{"id":1888,"date":"2026-06-13T18:24:59","date_gmt":"2026-06-13T18:24:59","guid":{"rendered":"https:\/\/www.fhysilicone.com\/?post_type=product&#038;p=1888"},"modified":"2026-06-13T18:24:59","modified_gmt":"2026-06-13T18:24:59","slug":"lsr-overmolded-psu-medical-grade-high-temperature-resistant-silicone-bonded-polyphenylsulfone-components","status":"publish","type":"product","link":"https:\/\/www.fhysilicone.com\/hu\/product\/lsr-overmolded-psu-medical-grade-high-temperature-resistant-silicone-bonded-polyphenylsulfone-components\/","title":{"rendered":"LSR-bevonat\u00fa t\u00e1pegys\u00e9g \u2013 orvosi min\u0151s\u00e9g\u0171, magas h\u0151m\u00e9rs\u00e9kletnek ellen\u00e1ll\u00f3, szilikonnal k\u00f6t\u00f6tt polifenilszulf\u00f3n alkatr\u00e9szek"},"content":{"rendered":"<p data-start=\"233\" data-end=\"393\">This product is a high-performance composite component manufactured using <strong data-start=\"307\" data-end=\"392\">LSR (Liquid Silicone Rubber) overmolding on PSU (Polyphenylsulfone \/ Polysulfone)<\/strong>.<\/p>\n<p data-start=\"395\" data-end=\"588\">It combines the exceptional high-temperature resistance and dimensional stability of PSU with the flexibility, sealing performance, and biocompatibility of medical-grade liquid silicone rubber.<\/p>\n<p data-start=\"590\" data-end=\"768\">The structure is widely used in medical, laboratory, and high-end fluid control systems where repeated sterilization, chemical resistance, and long-term reliability are required.<\/p>\n<p data-start=\"770\" data-end=\"964\">Through precision injection overmolding, the LSR layer is permanently bonded to the PSU substrate, forming a stable soft-hard integrated structure that eliminates traditional sealing assemblies.<\/p>\n<hr data-start=\"966\" data-end=\"969\" \/>\n<h1 data-section-id=\"1rm6179\" data-start=\"971\" data-end=\"1003\">Key Advantages of LSR Over PSU<\/h1>\n<h2 data-section-id=\"1dhfo8w\" data-start=\"1005\" data-end=\"1045\">Excellent High Temperature Resistance<\/h2>\n<p data-start=\"1046\" data-end=\"1130\">PSU is a high-performance thermoplastic engineered for extreme thermal environments.<\/p>\n<ul data-start=\"1132\" data-end=\"1268\">\n<li data-section-id=\"1fbe52o\" data-start=\"1132\" data-end=\"1174\">Continuous use temperature up to 160\u00b0C<\/li>\n<li data-section-id=\"1mwk1z8\" data-start=\"1175\" data-end=\"1221\">Excellent dimensional stability under heat<\/li>\n<li data-section-id=\"1r66mjw\" data-start=\"1222\" data-end=\"1268\">Suitable for repeated sterilization cycles<\/li>\n<\/ul>\n<hr data-start=\"1270\" data-end=\"1273\" \/>\n<h2 data-section-id=\"pa1zaz\" data-start=\"1275\" data-end=\"1312\">Medical Grade Silicone Performance<\/h2>\n<p data-start=\"1313\" data-end=\"1398\">The LSR overmold provides biocompatible sealing and flexible interface functionality.<\/p>\n<ul data-start=\"1400\" data-end=\"1559\">\n<li data-section-id=\"15pi0yo\" data-start=\"1400\" data-end=\"1423\">ISO 10993 compliant<\/li>\n<li data-section-id=\"1dyk26b\" data-start=\"1424\" data-end=\"1459\">USP Class VI certified material<\/li>\n<li data-section-id=\"mwu2iz\" data-start=\"1460\" data-end=\"1506\">Non-toxic, odorless, and chemically stable<\/li>\n<li data-section-id=\"1qsdcxx\" data-start=\"1507\" data-end=\"1559\">Suitable for direct and indirect medical contact<\/li>\n<\/ul>\n<hr data-start=\"1561\" data-end=\"1564\" \/>\n<h2 data-section-id=\"1q95fe0\" data-start=\"1566\" data-end=\"1602\">Superior Sterilization Resistance<\/h2>\n<p data-start=\"1603\" data-end=\"1662\">Designed for demanding medical and laboratory environments.<\/p>\n<ul data-start=\"1664\" data-end=\"1808\">\n<li data-section-id=\"d2nrtp\" data-start=\"1664\" data-end=\"1718\">Resistant to autoclave sterilization (121\u00b0C\u2013134\u00b0C)<\/li>\n<li data-section-id=\"in7jn5\" data-start=\"1719\" data-end=\"1765\">Compatible with EO and gamma sterilization<\/li>\n<li data-section-id=\"17dq4w2\" data-start=\"1766\" data-end=\"1808\">No cracking, deformation, or yellowing<\/li>\n<\/ul>\n<hr data-start=\"1810\" data-end=\"1813\" \/>\n<h2 data-section-id=\"19kcwh2\" data-start=\"1815\" data-end=\"1847\">Excellent Chemical Resistance<\/h2>\n<p data-start=\"1848\" data-end=\"1917\">PSU combined with LSR provides strong resistance to aggressive media.<\/p>\n<ul data-start=\"1919\" data-end=\"2060\">\n<li data-section-id=\"1xwgk5f\" data-start=\"1919\" data-end=\"1969\">Resistant to disinfectants and cleaning agents<\/li>\n<li data-section-id=\"1x3hio3\" data-start=\"1970\" data-end=\"2016\">Stable in acidic and alkaline environments<\/li>\n<li data-section-id=\"1ie4bdv\" data-start=\"2017\" data-end=\"2060\">Suitable for repeated chemical exposure<\/li>\n<\/ul>\n<hr data-start=\"2062\" data-end=\"2065\" \/>\n<h2 data-section-id=\"197qylp\" data-start=\"2067\" data-end=\"2110\">Integrated Sealing and Structural Design<\/h2>\n<p data-start=\"2111\" data-end=\"2170\">LSR overmolding eliminates traditional assembly components.<\/p>\n<ul data-start=\"2172\" data-end=\"2295\">\n<li data-section-id=\"6rq498\" data-start=\"2172\" data-end=\"2214\">No O-rings or secondary seals required<\/li>\n<li data-section-id=\"hua60f\" data-start=\"2215\" data-end=\"2239\">Cs\u00f6kkentett sziv\u00e1rg\u00e1si kock\u00e1zat<\/li>\n<li data-section-id=\"ynx1q9\" data-start=\"2240\" data-end=\"2295\">Improved system reliability and assembly efficiency<\/li>\n<\/ul>\n<hr data-start=\"2297\" data-end=\"2300\" \/>\n<h1 data-section-id=\"mkkw31\" data-start=\"2302\" data-end=\"2325\">Gy\u00e1rt\u00e1si folyamat<\/h1>\n<p data-start=\"2327\" data-end=\"2394\">The product is manufactured using precision overmolding technology:<\/p>\n<ol data-start=\"2396\" data-end=\"2845\">\n<li data-section-id=\"y0o3hs\" data-start=\"2396\" data-end=\"2492\"><strong data-start=\"2399\" data-end=\"2424\">PSU Injection Molding<\/strong><br \/>\nHigh-performance polysulfone is molded into the structural base.<\/li>\n<li data-section-id=\"6w2dt2\" data-start=\"2494\" data-end=\"2572\"><strong data-start=\"2497\" data-end=\"2520\">Fel\u00fcletel\u0151k\u00e9sz\u00edt\u00e9s<\/strong><br \/>\nSurface activation improves bonding performance.<\/li>\n<li data-section-id=\"1us749k\" data-start=\"2574\" data-end=\"2654\"><strong data-start=\"2577\" data-end=\"2596\">LSR Overmolding<\/strong><br \/>\nLiquid silicone rubber is injected onto PSU substrate.<\/li>\n<li data-section-id=\"yphbra\" data-start=\"2656\" data-end=\"2736\"><strong data-start=\"2659\" data-end=\"2677\">H\u0151kem\u00e9ny\u00edt\u00e9s<\/strong><br \/>\nSilicone is cured to form a permanent bonded interface.<\/li>\n<li data-section-id=\"9tbucn\" data-start=\"2738\" data-end=\"2845\"><strong data-start=\"2741\" data-end=\"2763\">Quality Inspection<\/strong><br \/>\nSealing performance, adhesion strength, and dimensional accuracy are verified.<\/li>\n<\/ol>\n<hr data-start=\"2847\" data-end=\"2850\" \/>\n<h1 data-section-id=\"zjxypn\" data-start=\"2852\" data-end=\"2878\">M\u0171szaki adatok<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2880\" data-end=\"3376\">\n<thead data-start=\"2880\" data-end=\"2902\">\n<tr data-start=\"2880\" data-end=\"2902\">\n<th class=\"last:pe-10\" data-start=\"2880\" data-end=\"2887\" data-col-size=\"sm\">T\u00e9tel<\/th>\n<th class=\"last:pe-10\" data-start=\"2887\" data-end=\"2902\" data-col-size=\"sm\">Le\u00edr\u00e1s<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2926\" data-end=\"3376\">\n<tr data-start=\"2926\" data-end=\"2973\">\n<td data-start=\"2926\" data-end=\"2941\" data-col-size=\"sm\">Term\u00e9k neve<\/td>\n<td data-col-size=\"sm\" data-start=\"2941\" data-end=\"2973\">LSR Overmolded PSU Component<\/td>\n<\/tr>\n<tr data-start=\"2974\" data-end=\"3031\">\n<td data-start=\"2974\" data-end=\"2990\" data-col-size=\"sm\">Base Material<\/td>\n<td data-start=\"2990\" data-end=\"3031\" data-col-size=\"sm\">PSU (Polysulfone \/ Polyphenylsulfone)<\/td>\n<\/tr>\n<tr data-start=\"3032\" data-end=\"3084\">\n<td data-start=\"3032\" data-end=\"3052\" data-col-size=\"sm\">Overmold Material<\/td>\n<td data-start=\"3052\" data-end=\"3084\" data-col-size=\"sm\">Liquid Silicone Rubber (LSR)<\/td>\n<\/tr>\n<tr data-start=\"3085\" data-end=\"3120\">\n<td data-start=\"3085\" data-end=\"3095\" data-col-size=\"sm\">Folyamat<\/td>\n<td data-start=\"3095\" data-end=\"3120\" data-col-size=\"sm\">Injection Overmolding<\/td>\n<\/tr>\n<tr data-start=\"3121\" data-end=\"3161\">\n<td data-start=\"3121\" data-end=\"3146\" data-col-size=\"sm\">Continuous Temperature<\/td>\n<td data-start=\"3146\" data-end=\"3161\" data-col-size=\"sm\">Up to 160\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"3162\" data-end=\"3210\">\n<td data-start=\"3162\" data-end=\"3186\" data-col-size=\"sm\">Sterilization Methods<\/td>\n<td data-col-size=\"sm\" data-start=\"3186\" data-end=\"3210\">Autoclave, EO, Gamma<\/td>\n<\/tr>\n<tr data-start=\"3211\" data-end=\"3269\">\n<td data-start=\"3211\" data-end=\"3233\" data-col-size=\"sm\">Vegyi anyagokkal szembeni ellen\u00e1ll\u00e1s<\/td>\n<td data-col-size=\"sm\" data-start=\"3233\" data-end=\"3269\">High (detergents, disinfectants)<\/td>\n<\/tr>\n<tr data-start=\"3270\" data-end=\"3317\">\n<td data-start=\"3270\" data-end=\"3289\" data-col-size=\"sm\">Biokompatibilit\u00e1s<\/td>\n<td data-start=\"3289\" data-end=\"3317\" data-col-size=\"sm\">ISO 10993 \/ USP Class VI<\/td>\n<\/tr>\n<tr data-start=\"3318\" data-end=\"3376\">\n<td data-start=\"3318\" data-end=\"3335\" data-col-size=\"sm\">Szerkezet t\u00edpusa<\/td>\n<td data-col-size=\"sm\" data-start=\"3335\" data-end=\"3376\">Rigid PSU + flexible silicone sealing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3378\" data-end=\"3381\" \/>\n<h1 data-section-id=\"c3mln3\" data-start=\"3383\" data-end=\"3397\">Alkalmaz\u00e1sok<\/h1>\n<ul data-start=\"3399\" data-end=\"3692\">\n<li data-section-id=\"16k3cq6\" data-start=\"3399\" data-end=\"3445\">Medical sterilization equipment components<\/li>\n<li data-section-id=\"7vf34q\" data-start=\"3446\" data-end=\"3489\">Surgical and diagnostic device housings<\/li>\n<li data-section-id=\"1fssq1s\" data-start=\"3490\" data-end=\"3527\">Laboratory fluid handling systems<\/li>\n<li data-section-id=\"xlj2dq\" data-start=\"3528\" data-end=\"3567\">Pharmaceutical processing equipment<\/li>\n<li data-section-id=\"c0kdac\" data-start=\"3568\" data-end=\"3610\">High-temperature fluid control systems<\/li>\n<li data-section-id=\"1cv987s\" data-start=\"3611\" data-end=\"3649\">Reusable medical device assemblies<\/li>\n<li data-section-id=\"vkrcsm\" data-start=\"3650\" data-end=\"3692\">Precision medical connectors and seals<\/li>\n<\/ul>\n<hr data-start=\"3694\" data-end=\"3697\" \/>\n<h1 data-section-id=\"1be9sje\" data-start=\"3699\" data-end=\"3727\">M\u0171szaki szempontok<\/h1>\n<h2 data-section-id=\"110q6yg\" data-start=\"3729\" data-end=\"3759\">Bonding Between LSR and PSU<\/h2>\n<p data-start=\"3760\" data-end=\"3826\">PSU has high chemical stability and low surface energy, requiring:<\/p>\n<ul data-start=\"3828\" data-end=\"3959\">\n<li data-section-id=\"rh00ez\" data-start=\"3828\" data-end=\"3856\">Plasma surface treatment<\/li>\n<li data-section-id=\"1dok3kf\" data-start=\"3857\" data-end=\"3901\">Specialized medical-grade primer systems<\/li>\n<li data-section-id=\"1vt4pop\" data-start=\"3902\" data-end=\"3959\">Controlled molding temperature for adhesion stability<\/li>\n<\/ul>\n<hr data-start=\"3961\" data-end=\"3964\" \/>\n<h2 data-section-id=\"xgga00\" data-start=\"3966\" data-end=\"3990\">Thermal Compatibility<\/h2>\n<p data-start=\"3991\" data-end=\"4053\">Both materials are selected for high-temperature environments:<\/p>\n<ul data-start=\"4055\" data-end=\"4181\">\n<li data-section-id=\"ykxnua\" data-start=\"4055\" data-end=\"4116\">PSU provides structural rigidity at elevated temperatures<\/li>\n<li data-section-id=\"tkc5t0\" data-start=\"4117\" data-end=\"4181\">LSR maintains elasticity after repeated sterilization cycles<\/li>\n<\/ul>\n<hr data-start=\"4183\" data-end=\"4186\" \/>\n<h2 data-section-id=\"19a984\" data-start=\"4188\" data-end=\"4223\">Sterilization Performance Design<\/h2>\n<p data-start=\"4224\" data-end=\"4252\">The system is optimized for:<\/p>\n<ul data-start=\"4254\" data-end=\"4363\">\n<li data-section-id=\"yn01e7\" data-start=\"4254\" data-end=\"4283\">Repeated autoclave cycles<\/li>\n<li data-section-id=\"dry1x2\" data-start=\"4284\" data-end=\"4315\">Long-term chemical exposure<\/li>\n<li data-section-id=\"1de59nu\" data-start=\"4316\" data-end=\"4363\">Dimensional stability after thermal cycling<\/li>\n<\/ul>\n<hr data-start=\"4365\" data-end=\"4368\" \/>\n<h1 data-section-id=\"hkd5a4\" data-start=\"4370\" data-end=\"4398\">Gyakran feltett k\u00e9rd\u00e9sek<\/h1>\n<h3 data-section-id=\"108ztpe\" data-start=\"4400\" data-end=\"4439\">Why choose PSU instead of PC or PA?<\/h3>\n<p data-start=\"4440\" data-end=\"4550\">PSU offers significantly higher heat resistance and better long-term stability under sterilization conditions.<\/p>\n<h3 data-section-id=\"1rkqdae\" data-start=\"4552\" data-end=\"4597\">Is LSR suitable for medical applications?<\/h3>\n<p data-start=\"4598\" data-end=\"4689\">Yes, medical-grade LSR is widely used in ISO 10993 and USP Class VI certified applications.<\/p>\n<h3 data-section-id=\"1bmtnej\" data-start=\"4691\" data-end=\"4745\">Can this product withstand repeated sterilization?<\/h3>\n<p data-start=\"4746\" data-end=\"4828\">Yes, it is designed for repeated autoclave, EO, and gamma sterilization processes.<\/p>\n<h3 data-section-id=\"1yynphj\" data-start=\"4830\" data-end=\"4861\">Lehets\u00e9ges-e a testreszab\u00e1s?<\/h3>\n<p data-start=\"4862\" data-end=\"4954\">Yes, PSU grade, silicone hardness, structure design, and sealing geometry can be customized.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"233\" data-end=\"393\">This product is a high-performance composite component manufactured using <strong data-start=\"307\" data-end=\"392\">LSR (Liquid Silicone Rubber) overmolding on PSU (Polyphenylsulfone \/ Polysulfone)<\/strong>.<\/p>\n<p data-start=\"395\" data-end=\"588\">It combines the exceptional high-temperature resistance and dimensional stability of PSU with the flexibility, sealing performance, and biocompatibility of medical-grade liquid silicone rubber.<\/p>","protected":false},"featured_media":1889,"comment_status":"open","ping_status":"closed","template":"","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":"default","adv-header-id-meta":"","stick-header-meta":"default","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 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