{"id":2870,"date":"2026-09-26T07:09:45","date_gmt":"2026-09-26T07:09:45","guid":{"rendered":"https:\/\/www.fhysilicone.com\/?p=2870"},"modified":"2026-09-26T07:10:41","modified_gmt":"2026-09-26T07:10:41","slug":"silicone-overmolding-design-guide-metal-inserts-plastics-bonding-and-common-failure-problems","status":"publish","type":"post","link":"https:\/\/www.fhysilicone.com\/de\/silicone-overmolding-design-guide-metal-inserts-plastics-bonding-and-common-failure-problems\/","title":{"rendered":"Silicone Overmolding Design Guide: Metal Inserts, Plastics, Bonding and Common Failure Problems"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Silicone overmolding is widely used to combine soft silicone with rigid plastic or metal components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This manufacturing method can improve sealing, grip, waterproofing, shock absorption, insulation, and product integration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zu den typischen Anwendungsbereichen geh\u00f6ren:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Medizinprodukte<\/li>\n\n\n\n<li>Unterhaltungselektronik<\/li>\n\n\n\n<li>Kfz-Bauteile<\/li>\n\n\n\n<li>Wasserdichte Steckverbinder<\/li>\n\n\n\n<li>Handheld tools<\/li>\n\n\n\n<li>Industrial equipment<\/li>\n\n\n\n<li>Baby care products<\/li>\n\n\n\n<li>Dichtungskomponenten<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">However, silicone overmolding is more complex than standard silicone molding.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/09\/Silicone-Overmolding-Design-Guide-1024x1024.png\" alt=\"\" class=\"wp-image-2871\" srcset=\"https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/09\/Silicone-Overmolding-Design-Guide-1024x1024.png 1024w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/09\/Silicone-Overmolding-Design-Guide-300x300.png 300w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/09\/Silicone-Overmolding-Design-Guide-150x150.png 150w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/09\/Silicone-Overmolding-Design-Guide-768x768.png 768w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/09\/Silicone-Overmolding-Design-Guide-12x12.png 12w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/09\/Silicone-Overmolding-Design-Guide-600x600.png 600w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/09\/Silicone-Overmolding-Design-Guide-100x100.png 100w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/09\/Silicone-Overmolding-Design-Guide.png 1254w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The success of the project depends on material compatibility, insert design, mold structure, surface treatment, bonding method, dimensional tolerance, and process control.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poor design can lead to common failures such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Delaminierung<\/li>\n\n\n\n<li>Schwache Bindung<\/li>\n\n\n\n<li>Flash<\/li>\n\n\n\n<li>Luftblasen<\/li>\n\n\n\n<li>Bewegung einf\u00fcgen<\/li>\n\n\n\n<li>Plastic deformation<\/li>\n\n\n\n<li>Unvollst\u00e4ndige Bef\u00fcllung<\/li>\n\n\n\n<li>Silikonriss<\/li>\n\n\n\n<li>Leckage<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This guide explains the key design principles for custom silicone overmolding projects.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Was ist Silikon-Umspritzung?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone overmolding is a process where silicone rubber is molded directly onto a rigid substrate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The substrate may be:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kunststoff<\/li>\n\n\n\n<li>Edelstahl<\/li>\n\n\n\n<li>Aluminium<\/li>\n\n\n\n<li>Brass<\/li>\n\n\n\n<li>Other metals<\/li>\n\n\n\n<li>Pre-molded components<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The rigid insert is placed into the mold first.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone is then molded around or onto the insert.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Depending on the project, the silicone may bond chemically to the substrate or be locked mechanically into the structure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The result is a single integrated component.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Why Use Silicone Overmolding?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone overmolding can replace separate assembly steps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead of manufacturing a rigid component and silicone part separately and assembling them later, both materials can be integrated during molding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Typical benefits include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Weniger Bauteile<\/li>\n\n\n\n<li>Reduced assembly time<\/li>\n\n\n\n<li>Verbesserte Wasserdichtigkeit<\/li>\n\n\n\n<li>Better sealing consistency<\/li>\n\n\n\n<li>Improved grip<\/li>\n\n\n\n<li>Better vibration absorption<\/li>\n\n\n\n<li>Reduced risk of loose gaskets<\/li>\n\n\n\n<li>Cleaner product appearance<\/li>\n\n\n\n<li>Improved product durability<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For high-volume products, integrated overmolding can also reduce long-term assembly cost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Common Silicone Overmolding Materials<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone can be overmolded onto many substrate materials, but not every combination provides reliable bonding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zu den g\u00e4ngigen Substratmaterialien geh\u00f6ren:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kunststoffe<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PC<\/li>\n\n\n\n<li>PA<\/li>\n\n\n\n<li>PBT<\/li>\n\n\n\n<li>PPSU<\/li>\n\n\n\n<li>PEI<\/li>\n\n\n\n<li>ABS<\/li>\n\n\n\n<li>Selected engineering plastics<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Metalle<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Edelstahl<\/li>\n\n\n\n<li>Aluminium<\/li>\n\n\n\n<li>Brass<\/li>\n\n\n\n<li>Steel<\/li>\n\n\n\n<li>Copper alloys<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The correct process depends on the substrate material, surface condition, molding temperature, and required bond strength.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. LSR Is Commonly Used for Overmolding<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Liquid Silicone Rubber, or LSR, is widely used for silicone overmolding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Its low viscosity allows the material to flow around complex inserts and into small features.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LSR is especially suitable for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Precision components<\/li>\n\n\n\n<li>Thin silicone layers<\/li>\n\n\n\n<li>Complex sealing structures<\/li>\n\n\n\n<li>Gro\u00dfserienfertigung<\/li>\n\n\n\n<li>Automated insert molding<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Zu den typischen Anwendungsbereichen geh\u00f6ren:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Medical device handles<\/li>\n\n\n\n<li>Electronic housings<\/li>\n\n\n\n<li>Wasserdichte Steckverbinder<\/li>\n\n\n\n<li>Automotive seals<\/li>\n\n\n\n<li>Plastic valve components<\/li>\n\n\n\n<li>Metal-silicone assemblies<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">HCR silicone can also be used for overmolding, but LSR is often preferred for precision and automated applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Chemical Bonding vs Mechanical Bonding<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone can be attached to the substrate in two main ways.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chemical Bonding<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Chemical bonding creates adhesion between the silicone and substrate surface.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This may involve:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Selbstklebendes LSR<\/li>\n\n\n\n<li>Grundierung<\/li>\n\n\n\n<li>Oberfl\u00e4chenaktivierung<\/li>\n\n\n\n<li>Plasmabehandlung<\/li>\n\n\n\n<li>Special substrate preparation<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Chemical bonding can provide a clean integrated structure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, it is sensitive to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Oberfl\u00e4chenverunreinigung<\/li>\n\n\n\n<li>Formtrennmittel<\/li>\n\n\n\n<li>Werkstoffg\u00fcte<\/li>\n\n\n\n<li>Oberfl\u00e4chenenergie<\/li>\n\n\n\n<li>Processing temperature<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Mechanical Bonding<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mechanical bonding does not rely only on chemical adhesion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead, the insert contains physical structures that lock the silicone in place.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Beispiele hierf\u00fcr sind:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00f6cher<\/li>\n\n\n\n<li>Unterschnitte<\/li>\n\n\n\n<li>Rillen<\/li>\n\n\n\n<li>Spielautomaten<\/li>\n\n\n\n<li>Rippchen<\/li>\n\n\n\n<li>Dovetail structures<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mechanical locking is often used when chemical adhesion is uncertain.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In many projects, both chemical and mechanical bonding are combined.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Design Mechanical Locking Features<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mechanical retention can greatly improve overmolding reliability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Useful features include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Durchgangsbohrungen<\/li>\n\n\n\n<li>Side holes<\/li>\n\n\n\n<li>Recesses<\/li>\n\n\n\n<li>Rillen<\/li>\n\n\n\n<li>Halte-Rippen<\/li>\n\n\n\n<li>Anchor points<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone flows into these features during molding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After curing, the silicone becomes physically locked to the insert.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is particularly useful for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Metalleins\u00e4tze<\/li>\n\n\n\n<li>Low-adhesion plastics<\/li>\n\n\n\n<li>High-load components<\/li>\n\n\n\n<li>Long-term durability applications<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7. Avoid Extremely Thin Silicone Layers<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Very thin silicone layers are difficult to mold consistently.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zu den m\u00f6glichen Problemen geh\u00f6ren:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Unvollst\u00e4ndige Bef\u00fcllung<\/li>\n\n\n\n<li>Zerrei\u00dfen<\/li>\n\n\n\n<li>Ungleichm\u00e4\u00dfige Dicke<\/li>\n\n\n\n<li>Schlechte Haftung<\/li>\n\n\n\n<li>Air trapping<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The minimum practical thickness depends on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LSR viscosity<\/li>\n\n\n\n<li>Flow length<\/li>\n\n\n\n<li>Produktgeometrie<\/li>\n\n\n\n<li>Injection location<\/li>\n\n\n\n<li>Formtemperatur<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Thin sections should be reviewed during DFM.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. Maintain Uniform Wall Thickness<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Large changes in silicone thickness can create uneven filling and curing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Whenever possible, avoid sudden transitions between thick and thin sections.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Smooth transitions can improve:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Materialfluss<\/li>\n\n\n\n<li>Oberfl\u00e4chenqualit\u00e4t<\/li>\n\n\n\n<li>Verklebung<\/li>\n\n\n\n<li>Formstabilit\u00e4t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Uniform wall thickness also helps reduce internal stress.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">9. Insert Positioning Is Critical<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The insert must remain stable during silicone injection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If the insert moves, the final product may have:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Uneven silicone thickness<\/li>\n\n\n\n<li>Incorrect dimensions<\/li>\n\n\n\n<li>Exposed substrate<\/li>\n\n\n\n<li>Fehlausrichtung<\/li>\n\n\n\n<li>Poor sealing<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The mold should support the insert with suitable locating features.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f6gliche L\u00f6sungen sind unter anderem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pins<\/li>\n\n\n\n<li>Rillen<\/li>\n\n\n\n<li>Fixtures<\/li>\n\n\n\n<li>Clamping surfaces<\/li>\n\n\n\n<li>Dedicated insert nests<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Insert positioning becomes especially important in high-pressure molding.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">10. Consider Injection Pressure<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LSR injection can apply pressure to the insert.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thin plastic parts may deform.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lightweight inserts may move.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The designer should consider:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Insert stiffness<\/li>\n\n\n\n<li>Wandst\u00e4rke<\/li>\n\n\n\n<li>Support points<\/li>\n\n\n\n<li>Standort des Tors<\/li>\n\n\n\n<li>Injection speed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Weak inserts may require additional support in the mold.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">11. Plastic Deformation During Overmolding<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Some plastics can deform under molding temperature or pressure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zu den m\u00f6glichen Problemen geh\u00f6ren:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Warping<\/li>\n\n\n\n<li>Shrinkage<\/li>\n\n\n\n<li>Oberfl\u00e4chensch\u00e4den<\/li>\n\n\n\n<li>Dimensional changes<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The plastic must be compatible with the overmolding process.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High-temperature engineering plastics are generally more suitable than low-temperature plastics.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The manufacturer should review the thermal characteristics before tooling.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">12. Surface Preparation for Metal Inserts<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Metal surfaces may require cleaning or treatment before overmolding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Common preparation steps include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Entfetten<\/li>\n\n\n\n<li>Ultrasonic cleaning<\/li>\n\n\n\n<li>Sandblasting<\/li>\n\n\n\n<li>Plasmabehandlung<\/li>\n\n\n\n<li>Auftragen der Grundierung<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Oil, dust, oxidation, or machining residue can reduce adhesion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Good surface preparation is particularly important for chemical bonding.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">13. Surface Preparation for Plastic Inserts<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Plastic substrates can also require treatment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Depending on the material, possible treatments include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Plasma activation<\/li>\n\n\n\n<li>Corona-Behandlung<\/li>\n\n\n\n<li>Grundierung<\/li>\n\n\n\n<li>Controlled cleaning<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The selected method depends on the plastic type and bonding system.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">14. Self-Bonding LSR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Self-bonding LSR is formulated to bond directly to certain substrates.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It can reduce the need for separate primer application.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This can improve:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Automatisierung<\/li>\n\n\n\n<li>Production consistency<\/li>\n\n\n\n<li>Sauberkeit<\/li>\n\n\n\n<li>Zykluszeit<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">However, self-bonding LSR does not bond equally well to every plastic or metal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testing should be completed before mass production.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">15. Gate Location<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gate design influences material flow.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poor gate placement can cause:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Schwei\u00dfn\u00e4hte<\/li>\n\n\n\n<li>Luftblasen<\/li>\n\n\n\n<li>Unvollst\u00e4ndige Bef\u00fcllung<\/li>\n\n\n\n<li>Ungleichm\u00e4\u00dfiger Druck<\/li>\n\n\n\n<li>Verschiebung einf\u00fcgen<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The gate should allow silicone to flow evenly around the insert.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For complex parts, mold flow analysis may be useful.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">16. Venting<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Air trapped inside the cavity must escape during injection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poor venting can lead to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Luftblasen<\/li>\n\n\n\n<li>Brandspuren<\/li>\n\n\n\n<li>Unvollst\u00e4ndige Bef\u00fcllung<\/li>\n\n\n\n<li>Oberfl\u00e4chenfehler<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vents should be placed in areas where air is likely to accumulate.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">17. Parting Line Design<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Parting line location is especially important for overmolded sealing components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A poor parting line can create flash on functional surfaces.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Critical areas should avoid unnecessary flash.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dichtfl\u00e4chen<\/li>\n\n\n\n<li>Dekorative Oberfl\u00e4chen<\/li>\n\n\n\n<li>Assembly surfaces<\/li>\n\n\n\n<li>Contact areas<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The parting line should be defined during mold design.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">18. Flash Control<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone can flow into extremely small gaps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This means poor mold fit can cause flash.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Flash is especially problematic around:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Metalleins\u00e4tze<\/li>\n\n\n\n<li>Kunststoffeins\u00e4tze<\/li>\n\n\n\n<li>Sealing interfaces<\/li>\n\n\n\n<li>Thin edges<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Precision mold manufacturing and insert control are essential.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The insert itself must also maintain consistent dimensions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">19. Silicone Leakage Around the Insert<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If there is too much clearance around the insert, silicone may flow into unwanted areas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This can create:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excess flash<\/li>\n\n\n\n<li>Verunreinigung<\/li>\n\n\n\n<li>Assembly problems<\/li>\n\n\n\n<li>Kosmetische M\u00e4ngel<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The mold must provide a reliable shutoff surface around the insert.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">20. Shutoff Surface Design<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A shutoff surface prevents silicone from flowing past a controlled boundary.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The shutoff must be strong enough to resist injection pressure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poor shutoff design can cause severe flashing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zu den wichtigen Faktoren z\u00e4hlen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Oberfl\u00e4chenebenheit<\/li>\n\n\n\n<li>Insert tolerance<\/li>\n\n\n\n<li>Mold tolerance<\/li>\n\n\n\n<li>Spannkraft<\/li>\n\n\n\n<li>Surface contact area<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">21. Bonding Area<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A very small bonding area may not provide enough adhesion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Increasing the bonding area can improve mechanical strength.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Possible approaches include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wider silicone contact surfaces<\/li>\n\n\n\n<li>Rillen<\/li>\n\n\n\n<li>L\u00f6cher<\/li>\n\n\n\n<li>Rippchen<\/li>\n\n\n\n<li>Wrap-around geometry<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The design should distribute load across the bonded area.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">22. Avoid Peel Loading<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone-to-substrate bonds usually perform better under shear or compression than direct peeling.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If possible, avoid designs where the silicone can be peeled away from the substrate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Better structures protect the bond edge.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mechanical locking can also reduce peel stress.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">23. Common Failure: Delamination<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Delamination is one of the most common overmolding failures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The silicone separates from the plastic or metal substrate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f6gliche Ursachen sind unter anderem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Unvertr\u00e4gliche Materialien<\/li>\n\n\n\n<li>Oberfl\u00e4chenverunreinigung<\/li>\n\n\n\n<li>Falsche Grundierung<\/li>\n\n\n\n<li>Mangelhafte Oberfl\u00e4chenbehandlung<\/li>\n\n\n\n<li>Insufficient curing<\/li>\n\n\n\n<li>Low bonding area<\/li>\n\n\n\n<li>Excessive peel stress<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The solution may require both material and design changes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">24. Common Failure: Air Bubbles<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Air bubbles may appear at the interface or inside the silicone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f6gliche Ursachen sind unter anderem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Poor venting<\/li>\n\n\n\n<li>Trapped moisture<\/li>\n\n\n\n<li>Verunreinigte Eins\u00e4tze<\/li>\n\n\n\n<li>Poor flow path<\/li>\n\n\n\n<li>Incorrect injection settings<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The mold and process must allow trapped air to escape.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">25. Common Failure: Incomplete Filling<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Incomplete filling occurs when silicone does not completely fill the cavity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f6gliche Ursachen sind unter anderem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thin walls<\/li>\n\n\n\n<li>Long flow distance<\/li>\n\n\n\n<li>Poor gate location<\/li>\n\n\n\n<li>Low injection pressure<\/li>\n\n\n\n<li>Low mold temperature<\/li>\n\n\n\n<li>Eingeschlossene Luft<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Design optimization can often solve this problem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">26. Common Failure: Insert Movement<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The insert may shift during molding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f6gliche Ursachen sind unter anderem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Insufficient locating features<\/li>\n\n\n\n<li>High injection pressure<\/li>\n\n\n\n<li>Poor fixture design<\/li>\n\n\n\n<li>Insert dimensional variation<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Better insert support and mold positioning can improve consistency.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">27. Common Failure: Flash<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Flash may form around the insert or parting line.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f6gliche Ursachen sind unter anderem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Insert tolerance variation<\/li>\n\n\n\n<li>Formverschlei\u00df<\/li>\n\n\n\n<li>Poor shutoff<\/li>\n\n\n\n<li>Excessive pressure<\/li>\n\n\n\n<li>Poor mold alignment<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tight tooling control is essential for precision overmolding.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">28. Common Failure: Silicone Tearing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone may tear during demolding or use.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f6gliche Ursachen sind unter anderem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thin edges<\/li>\n\n\n\n<li>Scharfe Ecken<\/li>\n\n\n\n<li>Poor demolding direction<\/li>\n\n\n\n<li>High local stress<\/li>\n\n\n\n<li>Insufficient material thickness<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Rounded transitions and adequate wall thickness improve durability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">29. Common Failure: Plastic Warpage<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Plastic inserts may deform during molding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f6gliche Ursachen sind unter anderem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excessive mold temperature<\/li>\n\n\n\n<li>Thin plastic walls<\/li>\n\n\n\n<li>High injection pressure<\/li>\n\n\n\n<li>Poor support<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Material selection and mold support should be reviewed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">30. Overmolding for Waterproof Electronics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone overmolding is commonly used for electronic sealing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zu den Anwendungsbereichen geh\u00f6ren:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wasserdichte Tasten<\/li>\n\n\n\n<li>Steckverbinder-Dichtungen<\/li>\n\n\n\n<li>Cable entries<\/li>\n\n\n\n<li>Schutzgeh\u00e4use<\/li>\n\n\n\n<li>Sensorabdeckungen<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Integrated silicone sealing can reduce the risk of missing or incorrectly installed gaskets.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">31. Overmolding for Medical Devices<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Medical silicone overmolding may be used for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Griffe<\/li>\n\n\n\n<li>Seals<\/li>\n\n\n\n<li>Ventile<\/li>\n\n\n\n<li>Steckverbinder<\/li>\n\n\n\n<li>Flexible interfaces<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Medical projects may require additional consideration of:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Biokompatibilit\u00e4t<\/li>\n\n\n\n<li>R\u00fcckverfolgbarkeit von Materialien<\/li>\n\n\n\n<li>Sauberkeit<\/li>\n\n\n\n<li>Validierung<\/li>\n\n\n\n<li>Sterilisierbarkeit<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">32. Overmolding for Automotive Components<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Automotive overmolding applications include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wasserdichte Steckverbinder<\/li>\n\n\n\n<li>Sensordichtungen<\/li>\n\n\n\n<li>Cable components<\/li>\n\n\n\n<li>Vibration-resistant parts<\/li>\n\n\n\n<li>Electronic housings<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These components may need to withstand:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hitze<\/li>\n\n\n\n<li>Cold<\/li>\n\n\n\n<li>Vibration<\/li>\n\n\n\n<li>Oil exposure<\/li>\n\n\n\n<li>Feuchtigkeit<\/li>\n\n\n\n<li>Temperaturwechselbeanspruchung<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">33. Tolerance Stack-Up<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Overmolded parts combine tolerances from multiple components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The final dimension may depend on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Insert tolerance<\/li>\n\n\n\n<li>Mold tolerance<\/li>\n\n\n\n<li>Silicone shrinkage<\/li>\n\n\n\n<li>Positioning tolerance<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tolerance stack-up should be reviewed before tooling.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">34. Prototype Before Mass Production<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For complex overmolding projects, prototype testing is strongly recommended.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prototypes can help evaluate:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Haftfestigkeit<\/li>\n\n\n\n<li>Oberfl\u00e4chenqualit\u00e4t<\/li>\n\n\n\n<li>Formstabilit\u00e4t<\/li>\n\n\n\n<li>Flash<\/li>\n\n\n\n<li>Montage<\/li>\n\n\n\n<li>Wasserdichtigkeit<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This can reduce expensive tooling changes later.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">35. Bond Strength Testing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bond strength should be verified when adhesion is critical.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Possible tests include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Peel testing<\/li>\n\n\n\n<li>Pull testing<\/li>\n\n\n\n<li>Shear testing<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The test method should match the real product load.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">36. Environmental Testing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For demanding applications, overmolded components may also require:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Temperaturwechselbeanspruchung<\/li>\n\n\n\n<li>Humidity testing<\/li>\n\n\n\n<li>Alterungspr\u00fcfung<\/li>\n\n\n\n<li>Schwingungspr\u00fcfung<\/li>\n\n\n\n<li>Eintauchen in Wasser<\/li>\n\n\n\n<li>Exposition gegen\u00fcber Chemikalien<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These tests help evaluate long-term bond reliability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">37. What Information Should You Send for a Silicone Overmolding Quote?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For an accurate quotation, provide:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2D-Zeichnung<\/li>\n\n\n\n<li>3D-CAD-Datei<\/li>\n\n\n\n<li>Insert material<\/li>\n\n\n\n<li>Anforderungen an das Silikonmaterial<\/li>\n\n\n\n<li>Silikonh\u00e4rte<\/li>\n\n\n\n<li>Bonding requirement<\/li>\n\n\n\n<li>Oberfl\u00e4chenbeschaffenheit<\/li>\n\n\n\n<li>Kritische Abmessungen<\/li>\n\n\n\n<li>Estimated annual volume<\/li>\n\n\n\n<li>Anf\u00e4ngliche Bestellmenge<\/li>\n\n\n\n<li>Anwendung<\/li>\n\n\n\n<li>Umgebungsbedingungen<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If the insert already exists, physical samples can also help during engineering review.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fazit<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone overmolding can provide excellent sealing, grip, protection, and product integration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, successful overmolding requires careful coordination between material selection, insert design, bonding method, mold structure, and process control.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zu den wichtigsten Konstruktionsfaktoren z\u00e4hlen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Substrate compatibility<\/li>\n\n\n\n<li>Mechanische Verriegelung<\/li>\n\n\n\n<li>Bonding area<\/li>\n\n\n\n<li>Positionierung des Einsatzes<\/li>\n\n\n\n<li>Wandst\u00e4rke<\/li>\n\n\n\n<li>Torentwurf<\/li>\n\n\n\n<li>Entl\u00fcftung<\/li>\n\n\n\n<li>Shutoff surfaces<\/li>\n\n\n\n<li>Blitzsteuerung<\/li>\n\n\n\n<li>Tolerance stack-up<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A DFM review before tooling can identify many potential problems and reduce the risk of delamination, flash, air bubbles, insert movement, and poor sealing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fuhongying provides custom silicone overmolding and LSR insert molding services for plastic and metal components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We support OEM and ODM projects for medical devices, consumer electronics, automotive parts, sealing components, baby care products, and industrial applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Send us your 2D drawing, 3D file, insert material, application, and estimated quantity for a DFM review and quotation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00e4ufig gestellte Fragen<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Can silicone bond directly to plastic?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes, but bonding depends on the plastic type, silicone formulation, surface preparation, and molding conditions. Some projects use self-bonding LSR, while others require primer or mechanical locking.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can silicone be overmolded onto metal?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Silicone can be overmolded onto stainless steel, aluminum, brass, and other metals. Surface cleaning and mechanical retention are often important.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What causes silicone overmolding to delaminate?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Common causes include incompatible materials, surface contamination, poor surface treatment, insufficient bonding area, incorrect curing conditions, and excessive peel stress.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is LSR better than HCR for overmolding?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LSR is often preferred for precision, complex, thin-wall, and high-volume overmolding because it can be highly automated. HCR can also be used depending on product design and volume.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How can flash be reduced in silicone overmolding?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Flash can be reduced through precision mold machining, stable insert dimensions, good shutoff design, proper clamping, and controlled injection parameters.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Should mechanical locking be added if chemical bonding is used?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In many applications, yes. Combining chemical adhesion with mechanical locking can improve long-term reliability, especially in demanding environments.<\/p>","protected":false},"excerpt":{"rendered":"<p>Silicone overmolding is widely used to combine soft silicone with rigid plastic or metal components. This manufacturing method can improve sealing, grip, waterproofing, shock absorption, insulation, and product integration. Typical applications include: However, silicone overmolding is more complex than standard silicone molding. The success of the project depends on material compatibility, insert design, mold structure, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2871,"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":[],"class_list":["post-2870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"_links":{"self":[{"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/posts\/2870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/comments?post=2870"}],"version-history":[{"count":1,"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/posts\/2870\/revisions"}],"predecessor-version":[{"id":2872,"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/posts\/2870\/revisions\/2872"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/media\/2871"}],"wp:attachment":[{"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/media?parent=2870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/categories?post=2870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fhysilicone.com\/de\/wp-json\/wp\/v2\/tags?post=2870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}