{"id":2545,"date":"2026-07-21T15:38:28","date_gmt":"2026-07-21T15:38:28","guid":{"rendered":"https:\/\/www.fhysilicone.com\/?p=2545"},"modified":"2026-07-21T16:04:40","modified_gmt":"2026-07-21T16:04:40","slug":"fabricacion-de-piezas-de-silicona-compresion-frente-a-inyeccion-de-lsr","status":"publish","type":"post","link":"https:\/\/www.fhysilicone.com\/es\/silicone-parts-manufacturing-compression-vs-lsr-injection\/","title":{"rendered":"Fabricaci\u00f3n de piezas de silicona: compresi\u00f3n frente a inyecci\u00f3n de LSR"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Las piezas de silicona pueden fabricarse mediante diversos procesos de moldeo, pero el moldeo por compresi\u00f3n y el moldeo por inyecci\u00f3n de caucho de silicona l\u00edquida son dos de los m\u00e9todos m\u00e1s utilizados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ambos procesos permiten fabricar componentes de silicona fiables, entre los que se incluyen juntas, v\u00e1lvulas, membranas, piezas de desgaste, productos para el cuidado del beb\u00e9, componentes m\u00e9dicos, piezas electr\u00f3nicas y conjuntos industriales. Sin embargo, difieren significativamente en cuanto a utillaje, materia prima, automatizaci\u00f3n, consistencia dimensional, velocidad de producci\u00f3n, complejidad de las piezas y coste total de fabricaci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elegir un proceso inadecuado puede acarrear gastos innecesarios en utillaje, tiempos de ciclo prolongados, rebabas excesivas, dimensiones inestables o mayores costes unitarios.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esta gu\u00eda compara el moldeado por compresi\u00f3n de silicona y el moldeado por inyecci\u00f3n de LSR para ayudar a los ingenieros de compras y a los desarrolladores de productos a seleccionar el proceso m\u00e1s adecuado para un proyecto de silicona a medida.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Parts-Manufacturing-Compression-vs-LSR-Injection-1024x768.png\" alt=\"\" class=\"wp-image-2546\" srcset=\"https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Parts-Manufacturing-Compression-vs-LSR-Injection-1024x768.png 1024w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Parts-Manufacturing-Compression-vs-LSR-Injection-300x225.png 300w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Parts-Manufacturing-Compression-vs-LSR-Injection-768x576.png 768w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Parts-Manufacturing-Compression-vs-LSR-Injection-16x12.png 16w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Parts-Manufacturing-Compression-vs-LSR-Injection-600x450.png 600w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Parts-Manufacturing-Compression-vs-LSR-Injection.png 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 es el moldeo por compresi\u00f3n de silicona?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por compresi\u00f3n de silicona utiliza una cantidad premedida de caucho de silicona s\u00f3lido, conocido com\u00fanmente como caucho de alta consistencia o HCR.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El material de silicona se prepara con un peso o una forma espec\u00edficos y se introduce, de forma manual o autom\u00e1tica, en un molde abierto y calentado. El molde se cierra y ejerce presi\u00f3n, lo que hace que la silicona fluya hacia el interior de la cavidad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El calor y la presi\u00f3n hacen que el material adquiera la geometr\u00eda deseada de la pieza.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un proceso t\u00edpico de moldeo por compresi\u00f3n incluye:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Mezcla del compuesto de silicona<\/li>\n\n\n\n<li>A\u00f1adir pigmento o los aditivos necesarios<\/li>\n\n\n\n<li>Corte o preformado del material<\/li>\n\n\n\n<li>Carga del material en el molde<\/li>\n\n\n\n<li>Cierre y calentamiento del molde<\/li>\n\n\n\n<li>Curado de la silicona<\/li>\n\n\n\n<li>Apertura del molde<\/li>\n\n\n\n<li>Extracci\u00f3n de la pieza moldeada<\/li>\n\n\n\n<li>Recorte del flash<\/li>\n\n\n\n<li>Inspecci\u00f3n y embalaje del componente<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por compresi\u00f3n suele ser la opci\u00f3n elegida para componentes de silicona sencillos o de complejidad moderada, sobre todo cuando el volumen de producci\u00f3n anual no justifica la inversi\u00f3n en un molde de inyecci\u00f3n m\u00e1s caro.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 es el moldeo por inyecci\u00f3n de LSR?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por inyecci\u00f3n de caucho de silicona l\u00edquida utiliza un sistema de silicona l\u00edquida de dos componentes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los dos componentes se almacenan por separado y se env\u00edan a un sistema de dosificaci\u00f3n. El equipo los dosifica, los mezcla y los inyecta en un molde calentado. El LSR se cura r\u00e1pidamente dentro del molde y, a continuaci\u00f3n, se extrae de forma autom\u00e1tica o manual.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un proceso t\u00edpico de moldeo por inyecci\u00f3n de LSR incluye:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Suministro de los dos componentes de LSR<\/li>\n\n\n\n<li>Dosificar los componentes en la proporci\u00f3n requerida<\/li>\n\n\n\n<li>A\u00f1adir pigmentos o aditivos<\/li>\n\n\n\n<li>Mezcla del material<\/li>\n\n\n\n<li>Inyectarlo en un molde cerrado y calentado<\/li>\n\n\n\n<li>Curado de la silicona<\/li>\n\n\n\n<li>Apertura del molde<\/li>\n\n\n\n<li>Extracci\u00f3n o retirada de la pieza<\/li>\n\n\n\n<li>Inspecci\u00f3n y embalaje del componente<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por inyecci\u00f3n de LSR resulta especialmente adecuado para la producci\u00f3n en grandes series, geometr\u00edas complejas, secciones delgadas, elementos de sellado de precisi\u00f3n y la fabricaci\u00f3n automatizada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Principal diferencia entre el moldeo por compresi\u00f3n y la inyecci\u00f3n de LSR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La diferencia m\u00e1s importante es la forma en que la silicona se introduce en el molde.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En el moldeo por compresi\u00f3n, se coloca una pieza preformada de silicona s\u00f3lida directamente en la cavidad del molde antes de que este se cierre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En el moldeo por inyecci\u00f3n de silicona l\u00edquida (LSR), la silicona l\u00edquida se inyecta en un molde completamente cerrado a trav\u00e9s de un sistema de canales y puntos de inyecci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esta diferencia afecta a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fabricaci\u00f3n de utillaje<\/li>\n\n\n\n<li>Flujo de materiales<\/li>\n\n\n\n<li>Tiempo de ciclo<\/li>\n\n\n\n<li>Control de Flash<\/li>\n\n\n\n<li>Automatizaci\u00f3n<\/li>\n\n\n\n<li>Repetibilidad dimensional<\/li>\n\n\n\n<li>Requisitos de mano de obra<\/li>\n\n\n\n<li>Complejidad de la pieza<\/li>\n\n\n\n<li>Volumen de producci\u00f3n<\/li>\n\n\n\n<li>Coste unitario<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ninguno de los dos procesos es mejor en todos los casos. La elecci\u00f3n adecuada depende del dise\u00f1o del componente y de los requisitos comerciales.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comparaci\u00f3n de materias primas<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Silicona moldeada por compresi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">En el moldeo por compresi\u00f3n se suele utilizar silicona HCR.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El HCR tiene una consistencia similar a la de la goma de mascar y debe mezclarse, cortarse o preformarse antes de su moldeado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Est\u00e1 disponible en numerosas formulaciones, entre las que se incluyen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Silicona de uso general<\/li>\n\n\n\n<li>Silicona de alta resistencia al desgarro<\/li>\n\n\n\n<li>Silicona resistente a altas temperaturas<\/li>\n\n\n\n<li>Silicona conductora de electricidad<\/li>\n\n\n\n<li>Silicona ign\u00edfuga<\/li>\n\n\n\n<li>Silicona apta para el contacto con alimentos<\/li>\n\n\n\n<li>Silicona m\u00e9dica<\/li>\n\n\n\n<li>Fluorosilicona<\/li>\n\n\n\n<li>Esponja de silicona<\/li>\n\n\n\n<li>Compuestos de silicona coloreados<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">El HCR tambi\u00e9n puede someterse a procesos de extrusi\u00f3n o moldeo por transferencia, lo que lo convierte en una plataforma de materiales flexible para distintos procesos de fabricaci\u00f3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Caucho de silicona l\u00edquida<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El LSR se suministra en forma de dos componentes l\u00edquidos que se curan tras su mezcla controlada y calentamiento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entre las ventajas habituales de los materiales LSR se incluyen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dosificaci\u00f3n estable<\/li>\n\n\n\n<li>Buen flujo en las zonas delgadas<\/li>\n\n\n\n<li>Mezcla homog\u00e9nea<\/li>\n\n\n\n<li>Opciones de alta pureza<\/li>\n\n\n\n<li>Secado r\u00e1pido<\/li>\n\n\n\n<li>Tramitaci\u00f3n automatizada<\/li>\n\n\n\n<li>Buena reproducci\u00f3n de los detalles m\u00e1s sutiles<\/li>\n\n\n\n<li>Idoneidad para el moldeo por inserci\u00f3n<\/li>\n\n\n\n<li>Idoneidad para el sobremoldeado de pl\u00e1stico<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">El LSR se utiliza ampliamente en dispositivos m\u00e9dicos, electr\u00f3nica de automoci\u00f3n, conectores, electr\u00f3nica de consumo, productos para beb\u00e9s y componentes de sellado de precisi\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Coste de los utillajes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Moldes para moldeo por compresi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Los moldes de compresi\u00f3n suelen ser m\u00e1s sencillos que los moldes de inyecci\u00f3n de LSR.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pueden exigir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cavidades del molde<\/li>\n\n\n\n<li>Canales de calentamiento<\/li>\n\n\n\n<li>Caracter\u00edsticas de alineaci\u00f3n<\/li>\n\n\n\n<li>Ranuras de flash<\/li>\n\n\n\n<li>Desahogo<\/li>\n\n\n\n<li>Acceso para la extracci\u00f3n manual de piezas<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Los moldes de compresi\u00f3n suelen tener unos costes iniciales de utillaje m\u00e1s bajos, ya que no siempre requieren sistemas complejos de canal fr\u00edo, entradas de inyecci\u00f3n de precisi\u00f3n ni expulsi\u00f3n autom\u00e1tica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esto puede hacer que el moldeo por compresi\u00f3n resulte interesante para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prototipos<\/li>\n\n\n\n<li>Producci\u00f3n a peque\u00f1a escala<\/li>\n\n\n\n<li>Producci\u00f3n de volumen medio<\/li>\n\n\n\n<li>Piezas grandes de silicona<\/li>\n\n\n\n<li>Juntas sencillas<\/li>\n\n\n\n<li>Productos cuya demanda futura es incierta<\/li>\n\n\n\n<li>Proyectos con presupuestos limitados para herramientas<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sin embargo, un menor coste de utillaje no implica autom\u00e1ticamente un menor coste total del proyecto. Los mayores costes de mano de obra y los ciclos m\u00e1s largos pueden hacer que el moldeo por compresi\u00f3n resulte m\u00e1s caro cuando se trata de grandes vol\u00famenes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Moldes para inyecci\u00f3n de LSR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Los moldes de inyecci\u00f3n de LSR suelen ser m\u00e1s complejos y requieren una mayor precisi\u00f3n en su fabricaci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entre ellos pueden figurar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sistemas de canal fr\u00edo<\/li>\n\n\n\n<li>V\u00e1lvulas de precisi\u00f3n<\/li>\n\n\n\n<li>Cavidades calefactadas<\/li>\n\n\n\n<li>Sistemas de vac\u00edo<\/li>\n\n\n\n<li>Superficies de cierre herm\u00e9ticas<\/li>\n\n\n\n<li>Expulsi\u00f3n autom\u00e1tica<\/li>\n\n\n\n<li>Interfaces de manipulaci\u00f3n rob\u00f3tica<\/li>\n\n\n\n<li>Sistemas de carga por inserci\u00f3n<\/li>\n\n\n\n<li>Ventilaci\u00f3n avanzada<\/li>\n\n\n\n<li>L\u00edneas de separaci\u00f3n con pocas rebabas<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La inversi\u00f3n inicial en utillaje suele ser mayor, pero el proceso puede suponer menores necesidades de mano de obra y ciclos m\u00e1s cortos durante la producci\u00f3n en serie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El uso de utillaje de LSR suele estar justificado cuando:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La demanda anual es elevada<\/li>\n\n\n\n<li>El componente es t\u00e9cnicamente complejo<\/li>\n\n\n\n<li>Se requiere una consistencia firme<\/li>\n\n\n\n<li>La automatizaci\u00f3n es importante<\/li>\n\n\n\n<li>La pieza tiene paredes delgadas o detalles peque\u00f1os<\/li>\n\n\n\n<li>Hay que controlar estrictamente el uso de Flash<\/li>\n\n\n\n<li>El producto tiene una larga vida \u00fatil<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Volumen de producci\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El volumen de producci\u00f3n es uno de los factores m\u00e1s importantes a la hora de elegir entre ambos procesos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Moldeo por compresi\u00f3n para vol\u00famenes reducidos<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por compresi\u00f3n suele resultar m\u00e1s econ\u00f3mico para proyectos en los que:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cantidades anuales reducidas<\/li>\n\n\n\n<li>Calendarios de pedidos irregulares<\/li>\n\n\n\n<li>Varias versiones personalizadas<\/li>\n\n\n\n<li>Ciclos de vida cortos de los productos<\/li>\n\n\n\n<li>Dimensiones de las piezas grandes<\/li>\n\n\n\n<li>Presupuestos limitados para utillaje<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Una inversi\u00f3n inicial m\u00e1s reducida puede reducir el riesgo del proyecto durante las primeras fases del desarrollo del producto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Inyecci\u00f3n de LSR para mayores vol\u00famenes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por inyecci\u00f3n de LSR suele resultar m\u00e1s competitivo cuando el volumen de producci\u00f3n es lo suficientemente elevado como para repartir el coste del utillaje entre un gran n\u00famero de piezas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Es ideal para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Producci\u00f3n en serie continua<\/li>\n\n\n\n<li>Fabricaci\u00f3n automatizada<\/li>\n\n\n\n<li>Moldes multicavidad<\/li>\n\n\n\n<li>Programas estables a largo plazo<\/li>\n\n\n\n<li>Productos que requieren pedidos recurrentes y constantes<\/li>\n\n\n\n<li>Productos m\u00e9dicos o de consumo de alto rendimiento<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">El umbral de rentabilidad depende del tama\u00f1o de las piezas, el n\u00famero de cavidades, la duraci\u00f3n del ciclo, la mano de obra necesaria, el consumo de material, la complejidad del utillaje y la vida \u00fatil prevista del producto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los equipos de compras deber\u00edan comparar el coste total del proyecto, en lugar de seleccionar un proceso bas\u00e1ndose \u00fanicamente en el precio de las herramientas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tiempo de ciclo<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ciclo de moldeo por compresi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Los ciclos de moldeo por compresi\u00f3n suelen ser m\u00e1s largos, ya que el operario debe cargar el material antes de cada ciclo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Es posible que se necesite m\u00e1s tiempo para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Preformado del material<\/li>\n\n\n\n<li>Apertura del molde<\/li>\n\n\n\n<li>Carga manual<\/li>\n\n\n\n<li>Extracci\u00f3n de la pieza moldeada<\/li>\n\n\n\n<li>Limpieza de la superficie del molde<\/li>\n\n\n\n<li>Separaci\u00f3n del flash<\/li>\n\n\n\n<li>Recorte del componente<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">El tiempo de curado tambi\u00e9n puede aumentar en el caso de secciones gruesas o componentes de gran tama\u00f1o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ciclo de inyecci\u00f3n de LSR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por inyecci\u00f3n de LSR suele ofrecer ciclos m\u00e1s cortos y m\u00e1s uniformes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El material se inyecta directamente en el molde cerrado, lo que reduce el tiempo de carga manual.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El tiempo de ciclo puede mejorarse mediante:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inyecci\u00f3n r\u00e1pida de material<\/li>\n\n\n\n<li>Secado r\u00e1pido<\/li>\n\n\n\n<li>Moldes multicavidad<\/li>\n\n\n\n<li>Expulsi\u00f3n autom\u00e1tica<\/li>\n\n\n\n<li>Manipulaci\u00f3n rob\u00f3tica<\/li>\n\n\n\n<li>Inspecci\u00f3n automatizada<\/li>\n\n\n\n<li>Sistemas de canal fr\u00edo<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En los proyectos de gran volumen, la reducci\u00f3n del tiempo de ciclo puede reducir considerablemente el coste unitario.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Trabajo y automatizaci\u00f3n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Moldeo por compresi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por compresi\u00f3n suele requerir m\u00e1s trabajo manual.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Es posible que los operadores tengan que:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cortar y pesar el material<\/li>\n\n\n\n<li>Cargar el molde<\/li>\n\n\n\n<li>Inserciones de posici\u00f3n<\/li>\n\n\n\n<li>Desmontar las piezas<\/li>\n\n\n\n<li>Flash independiente<\/li>\n\n\n\n<li>Recortar los bordes<\/li>\n\n\n\n<li>Revisa cada componente<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La cantidad de mano de obra depende del dise\u00f1o del molde y de los equipos de producci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Algunas operaciones de moldeo por compresi\u00f3n pueden automatizarse, pero la automatizaci\u00f3n total suele ser m\u00e1s complicada que en el caso del moldeo por inyecci\u00f3n de LSR.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Moldeo por inyecci\u00f3n de LSR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por inyecci\u00f3n de LSR permite un proceso de producci\u00f3n altamente automatizado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La automatizaci\u00f3n puede incluir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dosificaci\u00f3n de materiales<\/li>\n\n\n\n<li>Dosificaci\u00f3n de pigmentos<\/li>\n\n\n\n<li>Inyecci\u00f3n<\/li>\n\n\n\n<li>Cargando inserci\u00f3n<\/li>\n\n\n\n<li>Extracci\u00f3n de piezas<\/li>\n\n\n\n<li>Traslado robotizado<\/li>\n\n\n\n<li>Inspecci\u00f3n con c\u00e1mara<\/li>\n\n\n\n<li>Posprocesamiento<\/li>\n\n\n\n<li>Embalaje<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La automatizaci\u00f3n puede reducir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Manipulaci\u00f3n manual<\/li>\n\n\n\n<li>Riesgo de contaminaci\u00f3n<\/li>\n\n\n\n<li>Variaci\u00f3n de la mano de obra<\/li>\n\n\n\n<li>Incoherencia en la producci\u00f3n<\/li>\n\n\n\n<li>Coste unitario a largo plazo<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Esto es especialmente importante para aplicaciones m\u00e9dicas, del sector de la automoci\u00f3n y de la electr\u00f3nica de gran volumen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Complejidad de las piezas<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Capacidades de moldeo por compresi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por compresi\u00f3n es adecuado para muchos componentes sencillos y de complejidad moderada.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entre las piezas habituales se incluyen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Juntas t\u00f3ricas<\/li>\n\n\n\n<li>Juntas planas<\/li>\n\n\n\n<li>Arandelas de sellado<\/li>\n\n\n\n<li>Almohadillas de silicona<\/li>\n\n\n\n<li>Teclados num\u00e9ricos<\/li>\n\n\n\n<li>Alfombras<\/li>\n\n\n\n<li>Portadas<\/li>\n\n\n\n<li>Mangas<\/li>\n\n\n\n<li>Anillos grandes moldeados<\/li>\n\n\n\n<li>Diafragmas simples<\/li>\n\n\n\n<li>Piezas moldeadas de gran espesor<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sin embargo, es posible que este proceso no sea tan adecuado para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Paredes muy finas<\/li>\n\n\n\n<li>Socavados profundos<\/li>\n\n\n\n<li>Detalles min\u00fasculos<\/li>\n\n\n\n<li>Canales internos complejos<\/li>\n\n\n\n<li>Requisitos muy estrictos en cuanto al flash<\/li>\n\n\n\n<li>Moldeo por inserci\u00f3n altamente automatizado<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">El movimiento del material dentro del molde puede estar menos controlado que en el moldeo por inyecci\u00f3n, sobre todo en el caso de geometr\u00edas complejas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Capacidades de inyecci\u00f3n de LSR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El LSR se vierte f\u00e1cilmente en cavidades peque\u00f1as y secciones delgadas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por ello, es adecuado para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Membranas finas<\/li>\n\n\n\n<li>Caracter\u00edsticas del microsellado<\/li>\n\n\n\n<li>V\u00e1lvulas flexibles<\/li>\n\n\n\n<li>Piezas m\u00e9dicas complejas<\/li>\n\n\n\n<li>Juntas de conexi\u00f3n<\/li>\n\n\n\n<li>Juntas de m\u00faltiples labios<\/li>\n\n\n\n<li>Peque\u00f1os componentes de precisi\u00f3n<\/li>\n\n\n\n<li>Piezas de pl\u00e1stico sobremoldeadas<\/li>\n\n\n\n<li>Insertos met\u00e1licos sobremoldeados<\/li>\n\n\n\n<li>Componentes integrados multifuncionales<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por inyecci\u00f3n de LSR permite reducir el n\u00famero de componentes independientes al combinar funciones de sellado, amortiguaci\u00f3n, sujeci\u00f3n, aislamiento y posicionamiento en una sola pieza moldeada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Coherencia dimensional<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Piezas moldeadas por compresi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por compresi\u00f3n permite obtener dimensiones fiables, pero las variaciones pueden verse influidas por:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Peso del material<\/li>\n\n\n\n<li>Forma de la preforma<\/li>\n\n\n\n<li>Posici\u00f3n de carga<\/li>\n\n\n\n<li>Temperatura del molde<\/li>\n\n\n\n<li>Tiempo de curado<\/li>\n\n\n\n<li>T\u00e9cnica del operador<\/li>\n\n\n\n<li>Espesor del flash<\/li>\n\n\n\n<li>M\u00e9todo de desmoldeo<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Los componentes grandes y flexibles tambi\u00e9n pueden resultar dif\u00edciles de medir de forma sistem\u00e1tica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Piezas moldeadas por inyecci\u00f3n de LSR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por inyecci\u00f3n de LSR suele ofrecer una mayor repetibilidad del proceso, ya que el material se dosifica e inyecta autom\u00e1ticamente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las prestaciones pueden incluir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tama\u00f1o de los tiros m\u00e1s uniforme<\/li>\n\n\n\n<li>Empaste de cavidad estable<\/li>\n\n\n\n<li>Presi\u00f3n de inyecci\u00f3n controlada<\/li>\n\n\n\n<li>Condiciones de curado controladas<\/li>\n\n\n\n<li>Menor influencia del operador<\/li>\n\n\n\n<li>Mayor uniformidad en las cavidades m\u00faltiples<\/li>\n\n\n\n<li>Mayor repetibilidad de los elementos de secci\u00f3n delgada<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sin embargo, la silicona sigue siendo un elast\u00f3mero flexible. Las tolerancias deben seguir reflejando el comportamiento del material y el m\u00e9todo de medici\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las tolerancias excesivamente ajustadas pueden aumentar los costes de utillaje y las tasas de rechazo sin mejorar el funcionamiento del producto.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Control de flash<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El \u00abflash\u00bb es una fina capa de silicona sobrante que se forma en la l\u00ednea de separaci\u00f3n del molde o alrededor de los insertos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rebaba en el moldeo por compresi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El moldeo por compresi\u00f3n suele generar m\u00e1s rebabas, ya que el material preformado se comprime entre las superficies del molde.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El molde puede incluir ranuras de rebaba de forma intencionada para recoger el material sobrante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Es posible que se necesiten las siguientes piezas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Recorte manual<\/li>\n\n\n\n<li>Recorte mec\u00e1nico<\/li>\n\n\n\n<li>Desbarbado criog\u00e9nico<\/li>\n\n\n\n<li>Troquelado<\/li>\n\n\n\n<li>Inspecci\u00f3n secundaria<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En el caso de componentes industriales sencillos, puede ser aceptable una peque\u00f1a cantidad de rebaba controlada.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Exceso de material en la inyecci\u00f3n de LSR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Los moldes de inyecci\u00f3n de LSR pueden dise\u00f1arse para producir un reborde muy reducido.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dado que el material se inyecta en un molde cerrado, el proceso permite controlar el volumen del material con mayor precisi\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los resultados con bajo destello dependen de:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Precisi\u00f3n del molde<\/li>\n\n\n\n<li>Shutoff design<\/li>\n\n\n\n<li>Clamping force<\/li>\n\n\n\n<li>Presi\u00f3n de inyecci\u00f3n<\/li>\n\n\n\n<li>Desahogo<\/li>\n\n\n\n<li>Mold wear<\/li>\n\n\n\n<li>Material viscosity<\/li>\n\n\n\n<li>Process control<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Low-flash tooling is particularly valuable for seals, valves, medical parts, and small precision components.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Residuos de materiales<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Compression Molding Waste<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molding may generate waste from:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excess preform material<\/li>\n\n\n\n<li>Flash<\/li>\n\n\n\n<li>Trimming<\/li>\n\n\n\n<li>Startup adjustment<\/li>\n\n\n\n<li>Rejected parts<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Accurate material preforming can reduce waste, but some flash is often unavoidable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">LSR Injection Waste<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection molding can provide efficient material usage, especially when cold-runner or valve-gate systems are used.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Potential waste sources include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Purging<\/li>\n\n\n\n<li>Startup material<\/li>\n\n\n\n<li>Gate remnants<\/li>\n\n\n\n<li>Rejected parts<\/li>\n\n\n\n<li>Material remaining in equipment during shutdown<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A well-designed LSR process can produce little runner waste compared with conventional thermoplastic injection molding.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Surface Quality<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Both processes can produce smooth silicone surfaces, but the final appearance depends on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mold finish<\/li>\n\n\n\n<li>Formulaci\u00f3n de materiales<\/li>\n\n\n\n<li>Cure conditions<\/li>\n\n\n\n<li>Desahogo<\/li>\n\n\n\n<li>Part geometry<\/li>\n\n\n\n<li>Pigment<\/li>\n\n\n\n<li>Limpieza del molde<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compression-Molded Surface<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molding can produce:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Matte surfaces<\/li>\n\n\n\n<li>Polished surfaces<\/li>\n\n\n\n<li>Superficies con textura<\/li>\n\n\n\n<li>Logotipos moldeados<\/li>\n\n\n\n<li>Functional ribs<\/li>\n\n\n\n<li>Decorative patterns<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Potential surface defects include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flow marks<\/li>\n\n\n\n<li>Trapped air<\/li>\n\n\n\n<li>Llenado incompleto<\/li>\n\n\n\n<li>Contaminaci\u00f3n<\/li>\n\n\n\n<li>Uneven color<\/li>\n\n\n\n<li>Flash<\/li>\n\n\n\n<li>Parting-line mismatch<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">LSR Injection Surface<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LSR can reproduce fine mold details and surface textures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is often selected when the part requires:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High cosmetic consistency<\/li>\n\n\n\n<li>Thin sealing lips<\/li>\n\n\n\n<li>Optical transparency<\/li>\n\n\n\n<li>Controlled surface texture<\/li>\n\n\n\n<li>Fine microfeatures<\/li>\n\n\n\n<li>Consistent multi-cavity appearance<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mold venting and vacuum control are especially important for avoiding trapped air.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Insert Molding and Overmolding<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Compression Insert Molding<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Metal or plastic inserts can be placed into a compression mold before the silicone is loaded.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This may be suitable for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Simple metal insert parts<\/li>\n\n\n\n<li>Reinforced gaskets<\/li>\n\n\n\n<li>Low-volume assemblies<\/li>\n\n\n\n<li>Thick overmolded sections<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">However, manual insert positioning can increase labor and variation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">LSR Insert Molding<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection molding is particularly suitable for automated insert molding and overmolding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Common substrates include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Metal pins<\/li>\n\n\n\n<li>Stainless-steel parts<\/li>\n\n\n\n<li>Plastic housings<\/li>\n\n\n\n<li>Conectores el\u00e9ctricos<\/li>\n\n\n\n<li>Cables<\/li>\n\n\n\n<li>Sensor components<\/li>\n\n\n\n<li>Conjuntos electr\u00f3nicos<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bonding may be achieved through:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mechanical locking<\/li>\n\n\n\n<li>Recortes por debajo<\/li>\n\n\n\n<li>Holes<\/li>\n\n\n\n<li>Textura de la superficie<\/li>\n\n\n\n<li>Self-bonding LSR<\/li>\n\n\n\n<li>Primer<\/li>\n\n\n\n<li>Tratamiento de superficies<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The substrate must tolerate the molding temperature and process conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bonding LSR to Plastic<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LSR can be overmolded onto selected thermoplastics.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Common design considerations include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Plastic melting temperature<\/li>\n\n\n\n<li>Resistencia al calor<\/li>\n\n\n\n<li>Compatibilidad qu\u00edmica<\/li>\n\n\n\n<li>Limpieza de las superficies<\/li>\n\n\n\n<li>Molded-in locking features<\/li>\n\n\n\n<li>Adhesion requirements<\/li>\n\n\n\n<li>Primer use<\/li>\n\n\n\n<li>Part deformation<\/li>\n\n\n\n<li>Shrinkage difference<\/li>\n\n\n\n<li>Sterilization effects<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A strong bond should not be assumed based only on the general plastic family. The exact plastic grade, additives, colorants, and surface condition can affect adhesion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prototype bonding tests are recommended before production tooling is approved.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Suitable Applications for Compression Molding<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molding is often suitable for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flat silicone gaskets<\/li>\n\n\n\n<li>Large sealing rings<\/li>\n\n\n\n<li>Silicone sheets and pads<\/li>\n\n\n\n<li>Industrial cushioning components<\/li>\n\n\n\n<li>Simple silicone covers<\/li>\n\n\n\n<li>Teclados num\u00e9ricos<\/li>\n\n\n\n<li>Large custom O-rings<\/li>\n\n\n\n<li>Low-volume medical components<\/li>\n\n\n\n<li>Prototype silicone parts<\/li>\n\n\n\n<li>Sports and fitness products<\/li>\n\n\n\n<li>Household silicone products<\/li>\n\n\n\n<li>Thick silicone components<\/li>\n\n\n\n<li>Custom color parts<\/li>\n\n\n\n<li>Electrically conductive silicone pads<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It is particularly attractive when the part is large, relatively simple, and produced in low or moderate quantities.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Suitable Applications for LSR Injection Molding<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection molding is often suitable for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Medical valves<\/li>\n\n\n\n<li>Membranas finas<\/li>\n\n\n\n<li>Juntas de conexi\u00f3n<\/li>\n\n\n\n<li>Waterproof electronic seals<\/li>\n\n\n\n<li>Automotive sensor seals<\/li>\n\n\n\n<li>Baby bottle components<\/li>\n\n\n\n<li>Componentes respiratorios<\/li>\n\n\n\n<li>Wearable-device parts<\/li>\n\n\n\n<li>Precision O-rings<\/li>\n\n\n\n<li>Juntas de m\u00faltiples labios<\/li>\n\n\n\n<li>Micro-molded silicone components<\/li>\n\n\n\n<li>Plastic-to-silicone overmolding<\/li>\n\n\n\n<li>Metal-to-silicone insert molding<\/li>\n\n\n\n<li>High-volume food-contact components<\/li>\n\n\n\n<li>Automated medical production<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It is especially valuable when the project requires high output, precise details, low flash, or automated handling.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Medical and Healthcare Considerations<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Both HCR and LSR can be used for healthcare components when the material and process are properly selected and validated.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entre los factores importantes se incluyen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Exact material grade<\/li>\n\n\n\n<li>Patient-contact type<\/li>\n\n\n\n<li>Duraci\u00f3n del contacto<\/li>\n\n\n\n<li>Biocompatibility evaluation<\/li>\n\n\n\n<li>M\u00e9todo de esterilizaci\u00f3n<\/li>\n\n\n\n<li>Postcurado<\/li>\n\n\n\n<li>Cleanroom requirements<\/li>\n\n\n\n<li>Trazabilidad de los lotes<\/li>\n\n\n\n<li>Mold-release control<\/li>\n\n\n\n<li>Control de la contaminaci\u00f3n<\/li>\n\n\n\n<li>Embalaje<\/li>\n\n\n\n<li>Change notification<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection molding is often preferred for high-volume medical components because it can reduce manual material handling and support controlled automated production.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molding may still be suitable for lower-volume or larger healthcare silicone components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The process should be selected according to risk, geometry, production requirements, and validation needs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aplicaciones en contacto con alimentos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Both processes can produce food-contact silicone parts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entre las aplicaciones m\u00e1s habituales se incluyen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anillos de sellado<\/li>\n\n\n\n<li>Beverage valves<\/li>\n\n\n\n<li>Kitchen gaskets<\/li>\n\n\n\n<li>Bottle components<\/li>\n\n\n\n<li>Appliance seals<\/li>\n\n\n\n<li>Silicone sleeves<\/li>\n\n\n\n<li>Food-processing equipment parts<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The buyer should specify:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mercado objetivo<\/li>\n\n\n\n<li>Contact type<\/li>\n\n\n\n<li>Contact temperature<\/li>\n\n\n\n<li>Duraci\u00f3n del contacto<\/li>\n\n\n\n<li>Required declarations<\/li>\n\n\n\n<li>Migration testing<\/li>\n\n\n\n<li>Color requirements<\/li>\n\n\n\n<li>Odor requirements<\/li>\n\n\n\n<li>Cleaning conditions<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The manufacturing process should prevent contamination from unsuitable pigments, lubricants, release agents, and packaging materials.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Compression Set and Functional Performance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The molding method can influence the final properties of the silicone component through cure conditions and post-processing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Important properties may include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dureza<\/li>\n\n\n\n<li>Resistencia a la tracci\u00f3n<\/li>\n\n\n\n<li>Alargamiento<\/li>\n\n\n\n<li>Resistencia al desgarro<\/li>\n\n\n\n<li>Deformaci\u00f3n permanente por compresi\u00f3n<\/li>\n\n\n\n<li>Rebound<\/li>\n\n\n\n<li>Sealing force<\/li>\n\n\n\n<li>Resistencia a la fatiga<\/li>\n\n\n\n<li>Fricci\u00f3n superficial<\/li>\n\n\n\n<li>Envejecimiento t\u00e9rmico<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Material data sheets are typically based on standardized test samples. Actual molded parts may perform differently because of geometry, thickness, cure history, and operating conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Functional testing should use production-equivalent components.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mold Design Differences<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Compression Mold Design<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molds must control:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Material placement<\/li>\n\n\n\n<li>Cavity filling<\/li>\n\n\n\n<li>Flash direction<\/li>\n\n\n\n<li>Air release<\/li>\n\n\n\n<li>L\u00edneas de separaci\u00f3n<\/li>\n\n\n\n<li>Demolding<\/li>\n\n\n\n<li>Cavity balance<\/li>\n\n\n\n<li>Heat distribution<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The preform shape and weight can strongly affect part quality.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">LSR Injection Mold Design<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection molds must control:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Runner temperature<\/li>\n\n\n\n<li>Gate design<\/li>\n\n\n\n<li>Injection balance<\/li>\n\n\n\n<li>Vacuum<\/li>\n\n\n\n<li>Desahogo<\/li>\n\n\n\n<li>Cavity heating<\/li>\n\n\n\n<li>Shutoff accuracy<\/li>\n\n\n\n<li>Flash<\/li>\n\n\n\n<li>Ejection<\/li>\n\n\n\n<li>Insert position<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Because uncured LSR can flow into extremely small gaps, mold precision is critical.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A small mismatch or damaged shutoff can create flash.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Prototype Development<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molding is often selected for early prototype production because the tooling can be simpler and less expensive.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, a compression-molded prototype may not fully represent an LSR injection-molded production part.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Differences may occur in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00edneas de separaci\u00f3n<\/li>\n\n\n\n<li>Gate marks<\/li>\n\n\n\n<li>Acabado superficial<\/li>\n\n\n\n<li>Flash<\/li>\n\n\n\n<li>Flujo de materiales<\/li>\n\n\n\n<li>Cure conditions<\/li>\n\n\n\n<li>Dimensiones<\/li>\n\n\n\n<li>Mechanical properties<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">When the final product will use LSR injection molding, prototype samples should eventually be produced using production-intent LSR and representative molding conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tool Life and Maintenance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Both mold types require regular maintenance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Compression Mold Maintenance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Maintenance may include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cleaning flash grooves<\/li>\n\n\n\n<li>Removing cured silicone<\/li>\n\n\n\n<li>Polishing cavities<\/li>\n\n\n\n<li>Checking alignment<\/li>\n\n\n\n<li>Repairing parting lines<\/li>\n\n\n\n<li>Inspecting heating systems<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">LSR Mold Maintenance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LSR molds may require more specialized maintenance because of their precision systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Maintenance may include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cleaning valve gates<\/li>\n\n\n\n<li>Inspecting cold runners<\/li>\n\n\n\n<li>Checking vacuum channels<\/li>\n\n\n\n<li>Cleaning vents<\/li>\n\n\n\n<li>Checking shutoff surfaces<\/li>\n\n\n\n<li>Inspecting ejectors<\/li>\n\n\n\n<li>Verifying heating zones<\/li>\n\n\n\n<li>Monitoring mold wear<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tooling cost should include expected maintenance and spare components, not only the initial mold price.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Control de calidad<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A silicone part inspection plan may include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Medici\u00f3n dimensional<\/li>\n\n\n\n<li>Inspecci\u00f3n visual<\/li>\n\n\n\n<li>Pruebas de dureza<\/li>\n\n\n\n<li>Inspecci\u00f3n r\u00e1pida<\/li>\n\n\n\n<li>Color verification<\/li>\n\n\n\n<li>Weight measurement<\/li>\n\n\n\n<li>Ensayo de tracci\u00f3n<\/li>\n\n\n\n<li>Elongation testing<\/li>\n\n\n\n<li>Tear testing<\/li>\n\n\n\n<li>Compression-set testing<\/li>\n\n\n\n<li>Pruebas de estanqueidad<\/li>\n\n\n\n<li>Bond-strength testing<\/li>\n\n\n\n<li>Pruebas funcionales<\/li>\n\n\n\n<li>Trazabilidad de los lotes<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Critical dimensions and functional features should be identified on the drawing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Because silicone is flexible, measurement method, fixture, temperature, and conditioning time can affect results.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Compression Molding Defects<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Possible compression molding defects include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Uso excesivo del flash<\/li>\n\n\n\n<li>Short molding<\/li>\n\n\n\n<li>Air bubbles<\/li>\n\n\n\n<li>Flow marks<\/li>\n\n\n\n<li>Uneven color<\/li>\n\n\n\n<li>Incorrect material loading<\/li>\n\n\n\n<li>Part distortion<\/li>\n\n\n\n<li>Contaminaci\u00f3n superficial<\/li>\n\n\n\n<li>Parting-line mismatch<\/li>\n\n\n\n<li>Incomplete curing<\/li>\n\n\n\n<li>Over-curing<\/li>\n\n\n\n<li>Tearing during demolding<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Many defects can be reduced through better preform design, material control, mold temperature, venting, and loading consistency.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common LSR Injection Defects<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Possible LSR injection defects include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Short shots<\/li>\n\n\n\n<li>Trampas de aire<\/li>\n\n\n\n<li>Flash<\/li>\n\n\n\n<li>Gate marks<\/li>\n\n\n\n<li>Weld lines<\/li>\n\n\n\n<li>Material contamination<\/li>\n\n\n\n<li>Incorrect mixing ratio<\/li>\n\n\n\n<li>Incomplete curing<\/li>\n\n\n\n<li>Part sticking<\/li>\n\n\n\n<li>Insert movement<\/li>\n\n\n\n<li>Bonding failure<\/li>\n\n\n\n<li>Defectos superficiales<\/li>\n\n\n\n<li>Inestabilidad dimensional<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Process monitoring should include material pressure, injection parameters, mold temperature, curing time, and equipment condition.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cost Comparison<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The total cost of a silicone component includes more than the unit price.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A proper comparison should include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tooling cost<\/li>\n\n\n\n<li>Material cost<\/li>\n\n\n\n<li>Labor<\/li>\n\n\n\n<li>Tiempo de ciclo<\/li>\n\n\n\n<li>Cavity count<\/li>\n\n\n\n<li>Scrap<\/li>\n\n\n\n<li>Trimming<\/li>\n\n\n\n<li>Inspection<\/li>\n\n\n\n<li>Automatizaci\u00f3n<\/li>\n\n\n\n<li>Mold maintenance<\/li>\n\n\n\n<li>Embalaje<\/li>\n\n\n\n<li>Annual quantity<\/li>\n\n\n\n<li>Project life<\/li>\n\n\n\n<li>Validation cost<\/li>\n\n\n\n<li>Tool-transfer risk<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compression Molding Cost Pattern<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molding usually has:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lower initial tooling cost<\/li>\n\n\n\n<li>Higher labor per part<\/li>\n\n\n\n<li>Longer cycle times<\/li>\n\n\n\n<li>More trimming<\/li>\n\n\n\n<li>Greater suitability for low volume<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">LSR Injection Cost Pattern<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection molding usually has:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Higher initial tooling cost<\/li>\n\n\n\n<li>Lower labor per part<\/li>\n\n\n\n<li>Faster cycles<\/li>\n\n\n\n<li>Better automation<\/li>\n\n\n\n<li>Greater suitability for high volume<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A project with a low purchase price but high manual trimming cost may become expensive over its full life.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Choose the Right Process<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choose compression molding when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Annual volume is low or moderate<\/li>\n\n\n\n<li>The component is large<\/li>\n\n\n\n<li>Geometry is relatively simple<\/li>\n\n\n\n<li>Tooling budget is limited<\/li>\n\n\n\n<li>Product demand is uncertain<\/li>\n\n\n\n<li>The part has a thick cross-section<\/li>\n\n\n\n<li>Manual trimming is acceptable<\/li>\n\n\n\n<li>Multiple custom versions are required<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Choose LSR injection molding when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Annual volume is high<\/li>\n\n\n\n<li>The part has thin walls<\/li>\n\n\n\n<li>The geometry is complex<\/li>\n\n\n\n<li>Tight repeatability is required<\/li>\n\n\n\n<li>La automatizaci\u00f3n es importante<\/li>\n\n\n\n<li>Flash must be minimized<\/li>\n\n\n\n<li>The project requires insert molding<\/li>\n\n\n\n<li>The part includes fine sealing features<\/li>\n\n\n\n<li>Contamination control is important<\/li>\n\n\n\n<li>The product has a long expected life<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Decision Checklist for Procurement Engineers<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before selecting a manufacturing process, review the following questions:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>What is the expected annual quantity?<\/li>\n\n\n\n<li>How long will the product remain in production?<\/li>\n\n\n\n<li>What is the target unit cost?<\/li>\n\n\n\n<li>What tooling budget is available?<\/li>\n\n\n\n<li>Does the design contain thin sections?<\/li>\n\n\n\n<li>Are there deep undercuts or complex sealing lips?<\/li>\n\n\n\n<li>Is overmolding required?<\/li>\n\n\n\n<li>Are inserts required?<\/li>\n\n\n\n<li>What are the critical tolerances?<\/li>\n\n\n\n<li>What flash level is acceptable?<\/li>\n\n\n\n<li>Is automatic production required?<\/li>\n\n\n\n<li>Does the part require cleanroom manufacturing?<\/li>\n\n\n\n<li>What secondary processing is required?<\/li>\n\n\n\n<li>Is post-curing necessary?<\/li>\n\n\n\n<li>How much manual trimming is acceptable?<\/li>\n\n\n\n<li>Are multiple colors or material grades required?<\/li>\n\n\n\n<li>What inspection level is required?<\/li>\n\n\n\n<li>What regulatory documents are required?<\/li>\n\n\n\n<li>How quickly are prototypes needed?<\/li>\n\n\n\n<li>Can the design be simplified?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">The manufacturing supplier should review the 3D model, drawing, annual quantity, material requirements, and final assembly before recommending a process.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Information to Include in an RFQ<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To obtain an accurate silicone molding quotation, provide:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Two-dimensional drawing<\/li>\n\n\n\n<li>Three-dimensional model<\/li>\n\n\n\n<li>Requisitos de material<\/li>\n\n\n\n<li>Dureza<\/li>\n\n\n\n<li>Color<\/li>\n\n\n\n<li>Annual quantity<\/li>\n\n\n\n<li>Cantidad del pedido<\/li>\n\n\n\n<li>Expected project life<\/li>\n\n\n\n<li>Prototype quantity<\/li>\n\n\n\n<li>Critical tolerances<\/li>\n\n\n\n<li>Acceptable flash<\/li>\n\n\n\n<li>Acabado superficial<\/li>\n\n\n\n<li>Temperatura de funcionamiento<\/li>\n\n\n\n<li>Chemical exposure<\/li>\n\n\n\n<li>Compliance requirements<\/li>\n\n\n\n<li>M\u00e9todo de esterilizaci\u00f3n<\/li>\n\n\n\n<li>Insert details<\/li>\n\n\n\n<li>Overmolding substrate<\/li>\n\n\n\n<li>Requisitos de embalaje<\/li>\n\n\n\n<li>Inspection requirements<\/li>\n\n\n\n<li>Target production date<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">When the process has not yet been selected, request separate technical and commercial evaluations for compression molding and LSR injection molding.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molding and LSR injection molding can both produce reliable custom silicone components, but they serve different project requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molding generally offers lower tooling investment and greater flexibility for large, simple, low-volume, or medium-volume parts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection molding provides stronger advantages for complex geometry, thin sections, low-flash requirements, automated production, insert molding, and high annual volumes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The best process should be selected by evaluating the entire project, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Product geometry<\/li>\n\n\n\n<li>Material<\/li>\n\n\n\n<li>Tooling investment<\/li>\n\n\n\n<li>Annual volume<\/li>\n\n\n\n<li>Tiempo de ciclo<\/li>\n\n\n\n<li>Labor<\/li>\n\n\n\n<li>Quality requirements<\/li>\n\n\n\n<li>Automatizaci\u00f3n<\/li>\n\n\n\n<li>Validation<\/li>\n\n\n\n<li>Expected product life<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Early cooperation between the product designer, procurement team, quality engineers, and silicone molding supplier can prevent unnecessary redesign and reduce total manufacturing cost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Preguntas frecuentes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Is LSR injection molding always more expensive than compression molding?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The initial tooling cost is usually higher, but the unit cost may be lower for high-volume production because LSR injection molding supports faster cycles and greater automation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is compression molding suitable for precision silicone parts?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes, compression molding can produce precise parts when the mold and process are properly controlled. LSR injection molding generally provides greater consistency for complex, thin, or high-volume components.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Which process produces less flash?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection molding can produce very low flash when precision tooling and correct process control are used. Compression molding commonly produces more flash and may require secondary trimming.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can compression molding produce medical silicone parts?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Compression molding can be used for healthcare silicone components when the material, environment, process, post-curing, traceability, and validation requirements are properly controlled.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can LSR be overmolded onto plastic?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. LSR can be overmolded onto compatible thermoplastics using mechanical locking, self-bonding materials, primers, or surface treatments.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Which process is better for large silicone gaskets?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molding is often economical for large, relatively simple gaskets. Extrusion and joint bonding may also be considered for very large sealing profiles.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Which process is better for thin silicone membranes?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection molding is generally better suited for thin membranes because the liquid material flows easily into narrow cavities and fine features.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can the same mold be used for HCR and LSR?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Normally no. Compression molds and LSR injection molds are designed around different material-delivery, gating, venting, heating, and flash-control requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Which process is better for low-volume production?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compression molding is often more suitable for low-volume production because of its lower initial tooling investment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Which process is better for automated mass production?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection molding is usually the better choice because material feeding, injection, curing, part removal, inspection, and packaging can be highly automated.<\/p>","protected":false},"excerpt":{"rendered":"<p>Silicone parts can be manufactured through several molding processes, but compression molding and liquid silicone rubber injection molding are two of the most widely used methods. Both processes can produce reliable silicone components, including seals, gaskets, valves, membranes, wearable parts, baby-care products, medical components, electronic parts, and industrial assemblies. However, they differ significantly in tooling, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2546,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[1145,1427,2015,1857,1375,2014,1570,2016,73,2013],"class_list":["post-2545","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-custom-silicone-manufacturer","tag-custom-silicone-parts","tag-hcr-silicone-molding","tag-liquid-silicone-rubber-molding","tag-lsr-injection-molding","tag-lsr-vs-compression-molding","tag-silicone-compression-molding","tag-silicone-mold-tooling","tag-silicone-molding-process","tag-silicone-parts-manufacturing"],"_links":{"self":[{"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/posts\/2545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/comments?post=2545"}],"version-history":[{"count":1,"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/posts\/2545\/revisions"}],"predecessor-version":[{"id":2547,"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/posts\/2545\/revisions\/2547"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/media\/2546"}],"wp:attachment":[{"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/media?parent=2545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/categories?post=2545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fhysilicone.com\/es\/wp-json\/wp\/v2\/tags?post=2545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}