{"id":9770,"date":"2026-05-04T00:41:33","date_gmt":"2026-05-04T00:41:33","guid":{"rendered":"https:\/\/www.lyasilicone.com\/?p=9770"},"modified":"2026-05-11T03:39:42","modified_gmt":"2026-05-11T03:39:42","slug":"9770-2","status":"publish","type":"post","link":"https:\/\/www.lyasilicone.com\/zh\/9770-2\/","title":{"rendered":"Why Liquid Silicone Rubber (LSR) Beats Solid Silicone for High-End Custom Silicone Products"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#What_Is_LSR_Liquid_Silicone_Rubber\" title=\"What Is LSR Liquid Silicone Rubber?\">What Is LSR Liquid Silicone Rubber?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#Core_Basic_Features_of_LSR\" title=\"Core Basic Features of LSR\">Core Basic Features of LSR<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#LSR_vs_Solid_Silicone_Key_Differences_You_Must_Know\" title=\"LSR vs Solid Silicone: Key Differences You Must Know\">LSR vs Solid Silicone: Key Differences You Must Know<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#1_Molding_Precision_Dimensional_Tolerance\" title=\"1. Molding Precision &amp; Dimensional Tolerance\">1. Molding Precision &amp; Dimensional Tolerance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#2_Safety_Certification_Level\" title=\"2. Safety &amp; Certification Level\">2. Safety &amp; Certification Level<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#3_Surface_Appearance_Texture\" title=\"3. Surface Appearance &amp; Texture\">3. Surface Appearance &amp; Texture<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#4_Production_Efficiency_Mass_Stability\" title=\"4. Production Efficiency &amp; Mass Stability\">4. Production Efficiency &amp; Mass Stability<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#Top_5_Industry_Applications_of_LSR_Custom_Silicone_Products\" title=\"Top 5 Industry Applications of LSR Custom Silicone Products\">Top 5 Industry Applications of LSR Custom Silicone Products<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#1_Medical_Grade_Silicone_Components\" title=\"1. Medical Grade Silicone Components\">1. Medical Grade Silicone Components<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#2_Automotive_New_Energy_Silicone_Parts\" title=\"2. Automotive New Energy Silicone Parts\">2. Automotive New Energy Silicone Parts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#3_3C_Electronic_Smart_Wear_Accessories\" title=\"3. 3C Electronic &amp; Smart Wear Accessories\">3. 3C Electronic &amp; Smart Wear Accessories<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#4_Baby_Care_Food_Grade_Products\" title=\"4. Baby Care &amp; Food Grade Products\">4. Baby Care &amp; Food Grade Products<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#5_High-End_Kitchen_Household_Silicone_Supplies\" title=\"5. High-End Kitchen &amp; Household Silicone Supplies\">5. High-End Kitchen &amp; Household Silicone Supplies<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#Main_Advantages_of_Choosing_LSR_Custom_Molding\" title=\"Main Advantages of Choosing LSR Custom Molding\">Main Advantages of Choosing LSR Custom Molding<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#1_Excellent_Anti-Yellowing_Anti-Aging_Performance\" title=\"1. Excellent Anti-Yellowing &amp; Anti-Aging Performance\">1. Excellent Anti-Yellowing &amp; Anti-Aging Performance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#2_Suitable_for_Complex_Ultra-Thin_Structural_Design\" title=\"2. Suitable for Complex &amp; Ultra-Thin Structural Design\">2. Suitable for Complex &amp; Ultra-Thin Structural Design<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#3_Save_Post-Processing_Cost\" title=\"3. Save Post-Processing Cost\">3. Save Post-Processing Cost<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#4_Higher_Comprehensive_Cost_Performance\" title=\"4. Higher Comprehensive Cost Performance\">4. Higher Comprehensive Cost Performance<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#Why_Choose_LYA_Silicone_for_Your_LSR_Custom_Project\" title=\"Why Choose LYA Silicone for Your LSR Custom Project\">Why Choose LYA Silicone for Your LSR Custom Project<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#Frequently_Asked_Questions_FAQs\" title=\"Frequently Asked Questions (FAQs)\">Frequently Asked Questions (FAQs)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#Q1_Is_LSR_more_expensive_than_solid_silicone\" title=\"Q1: Is LSR more expensive than solid silicone?\">Q1: Is LSR more expensive than solid silicone?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#Q2_Can_LYA_Silicone_provide_LSR_certification_documents\" title=\"Q2: Can LYA Silicone provide LSR certification documents?\">Q2: Can LYA Silicone provide LSR certification documents?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#Q3_What_is_the_MOQ_for_LSR_custom_silicone_parts\" title=\"Q3: What is the MOQ for LSR custom silicone parts?\">Q3: What is the MOQ for LSR custom silicone parts?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#Q4_How_long_is_the_lead_time_for_LSR_mold_and_samples\" title=\"Q4: How long is the lead time for LSR mold and samples?\">Q4: How long is the lead time for LSR mold and samples?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.lyasilicone.com\/zh\/9770-2\/#Conclusion\" title=\"\u7ed3\u8bba\">\u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n<div>When it comes to <strong>high-end custom silicone manufacturing<\/strong>, choosing between <strong>Liquid Silicone Rubber (LSR)<\/strong> and traditional solid silicone is one of the most critical decisions for product designers, brand owners, and procurement buyers. More and more premium industries including <strong>medical devices<\/strong>, <strong>automotive silicone parts<\/strong>, <strong>3C electronic seals<\/strong>\u548c <strong>baby care products<\/strong> are switching to LSR for its superior performance, safety, and molding precision.<\/div>\n<div><\/div>\n<div>\u5728 <strong>LYA \u7845\u80f6<\/strong>, we have over a decade of experience in both LSR injection molding and solid silicone compression molding. In this guide, we break down everything you need to know about LSR, its advantages, application scenarios, and why it has become the top choice for global high-end silicone product customization in 2026.<\/div>\n<div><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-9774\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6db2\u6001\u7845\u80f6\u4e0e\u56fa\u4f53\u7845\u80f6\u5bf9\u6bd4\u56fe-300x240.png\" width=\"300\" height=\"240\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6db2\u6001\u7845\u80f6\u4e0e\u56fa\u4f53\u7845\u80f6\u5bf9\u6bd4\u56fe-300x240.png 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6db2\u6001\u7845\u80f6\u4e0e\u56fa\u4f53\u7845\u80f6\u5bf9\u6bd4\u56fe-1024x819.png 1024w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6db2\u6001\u7845\u80f6\u4e0e\u56fa\u4f53\u7845\u80f6\u5bf9\u6bd4\u56fe-768x615.png 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6db2\u6001\u7845\u80f6\u4e0e\u56fa\u4f53\u7845\u80f6\u5bf9\u6bd4\u56fe-15x12.png 15w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6db2\u6001\u7845\u80f6\u4e0e\u56fa\u4f53\u7845\u80f6\u5bf9\u6bd4\u56fe-600x480.png 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6db2\u6001\u7845\u80f6\u4e0e\u56fa\u4f53\u7845\u80f6\u5bf9\u6bd4\u56fe.png 1402w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_LSR_Liquid_Silicone_Rubber\"><\/span>What Is LSR Liquid Silicone Rubber?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div><strong>Liquid Silicone Rubber (LSR)<\/strong> is a two-part platinum-cured silicone material with liquid flowability at room temperature. It adopts <strong>injection molding process<\/strong> under high temperature and high pressure, featuring fast curing, high molding accuracy, and excellent physical stability.<\/div>\n<div><\/div>\n<div>Unlike ordinary solid silicone, LSR does not add peroxide vulcanizing agents during production. It uses platinum catalytic curing, which makes the material <strong>odorless, non-toxic, and safer<\/strong> for direct contact with human skin, food, and medical tissues.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Core_Basic_Features_of_LSR\"><\/span>Core Basic Features of LSR<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<ul>\n<li><strong>Ultra-high transparency<\/strong> and smooth surface finish<\/li>\n<li>Wide temperature resistance: <strong>-60\u00b0C to 250\u00b0C<\/strong> long-term use<\/li>\n<li>Excellent tear resistance, elasticity, and compression resilience<\/li>\n<li><strong>100% BPA-free, latex-free, and odorless<\/strong><\/li>\n<li>Stable chemical performance, anti-aging, anti-yellowing, and UV resistance<\/li>\n<\/ul>\n<div><\/div>\n<div><img alt=\"\" decoding=\"async\" class=\"alignnone size-medium wp-image-9775\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR-\u6db2\u6001\u7845\u80f6\u539f\u6599\u5f62\u6001\u4e0e\u6ce8\u5851\u6210\u578b\u5de5\u827a\u6d41\u7a0b\u793a\u610f\u56fe-300x277.png\" width=\"300\" height=\"277\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR-\u6db2\u6001\u7845\u80f6\u539f\u6599\u5f62\u6001\u4e0e\u6ce8\u5851\u6210\u578b\u5de5\u827a\u6d41\u7a0b\u793a\u610f\u56fe-300x277.png 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR-\u6db2\u6001\u7845\u80f6\u539f\u6599\u5f62\u6001\u4e0e\u6ce8\u5851\u6210\u578b\u5de5\u827a\u6d41\u7a0b\u793a\u610f\u56fe-1024x944.png 1024w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR-\u6db2\u6001\u7845\u80f6\u539f\u6599\u5f62\u6001\u4e0e\u6ce8\u5851\u6210\u578b\u5de5\u827a\u6d41\u7a0b\u793a\u610f\u56fe-768x708.png 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR-\u6db2\u6001\u7845\u80f6\u539f\u6599\u5f62\u6001\u4e0e\u6ce8\u5851\u6210\u578b\u5de5\u827a\u6d41\u7a0b\u793a\u610f\u56fe-13x12.png 13w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR-\u6db2\u6001\u7845\u80f6\u539f\u6599\u5f62\u6001\u4e0e\u6ce8\u5851\u6210\u578b\u5de5\u827a\u6d41\u7a0b\u793a\u610f\u56fe-600x553.png 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR-\u6db2\u6001\u7845\u80f6\u539f\u6599\u5f62\u6001\u4e0e\u6ce8\u5851\u6210\u578b\u5de5\u827a\u6d41\u7a0b\u793a\u610f\u56fe.png 1306w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"LSR_vs_Solid_Silicone_Key_Differences_You_Must_Know\"><\/span>LSR vs Solid Silicone: Key Differences You Must Know<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>Most buyers only care about price and ignore the essential performance gap between LSR and solid silicone. Choosing the wrong material will lead to product deformation, short service life, and failure to pass international certification standards.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"1_Molding_Precision_Dimensional_Tolerance\"><\/span>1. Molding Precision &amp; Dimensional Tolerance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>\n<p><strong>LSR<\/strong>: Adopts precision injection molding, suitable for <strong>complex thin-walled parts, tiny structural details<\/strong>, tolerance can reach <strong>\u00b10.05mm<\/strong>.<\/p>\n<div><\/div>\n<p><strong>Solid Silicone<\/strong>: Mainly compression molding, limited by manual demolding, not suitable for ultra-fine structures, conventional tolerance \u00b10.1mm.<\/p>\n<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"2_Safety_Certification_Level\"><\/span>2. Safety &amp; Certification Level<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>\n<p><strong>LSR<\/strong>: Platinum curing, no harmful volatile substances, easy to pass <strong>FDA, LFGB, ISO 13485<\/strong> medical-grade certification.<\/p>\n<div><\/div>\n<p><strong>Solid Silicone<\/strong>: Peroxide curing may produce slight odor and residues, only suitable for ordinary household and industrial non-high-standard products.<\/p>\n<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"3_Surface_Appearance_Texture\"><\/span>3. Surface Appearance &amp; Texture<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>\n<p><strong>LSR<\/strong>: Natural high transparency, no burrs, no water ripples, support matte, glossy, and fine grain surface.<\/p>\n<div><\/div>\n<p><strong>Solid Silicone<\/strong>: Easy to produce flash and burrs, needs manual trimming, transparency is limited.<\/p>\n<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"4_Production_Efficiency_Mass_Stability\"><\/span>4. Production Efficiency &amp; Mass Stability<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>\n<p><strong>LSR<\/strong>: Automatic injection molding, fast curing speed, stable batch quality, suitable for large-volume high-end orders.<\/p>\n<div><\/div>\n<p><strong>Solid Silicone<\/strong>: Semi-automatic compression molding, slow production speed, easy to have color difference and hardness deviation in batches.<\/p>\n<\/div>\n<div><\/div>\n<div><img alt=\"\" decoding=\"async\" class=\"alignnone size-medium wp-image-9776\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR\u4e0e\u56fa\u4f53\u7845\u6a61\u80f6\u6027\u80fd\u5bf9\u6bd4\u56fe-300x275.png\" width=\"300\" height=\"275\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR\u4e0e\u56fa\u4f53\u7845\u6a61\u80f6\u6027\u80fd\u5bf9\u6bd4\u56fe-300x275.png 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR\u4e0e\u56fa\u4f53\u7845\u6a61\u80f6\u6027\u80fd\u5bf9\u6bd4\u56fe-1024x939.png 1024w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR\u4e0e\u56fa\u4f53\u7845\u6a61\u80f6\u6027\u80fd\u5bf9\u6bd4\u56fe-768x704.png 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR\u4e0e\u56fa\u4f53\u7845\u6a61\u80f6\u6027\u80fd\u5bf9\u6bd4\u56fe-13x12.png 13w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR\u4e0e\u56fa\u4f53\u7845\u6a61\u80f6\u6027\u80fd\u5bf9\u6bd4\u56fe-600x550.png 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/LSR\u4e0e\u56fa\u4f53\u7845\u6a61\u80f6\u6027\u80fd\u5bf9\u6bd4\u56fe.png 1310w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Top_5_Industry_Applications_of_LSR_Custom_Silicone_Products\"><\/span>Top 5 Industry Applications of LSR Custom Silicone Products<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"1_Medical_Grade_Silicone_Components\"><\/span>1. Medical Grade Silicone Components<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>\n<p>LSR is the <strong>first choice for medical silicone parts<\/strong> due to biocompatibility, high temperature sterilization resistance, and non-toxic features.<\/p>\n<div><\/div>\n<p>Typical products: medical catheters, silicone gaskets, surgical protective parts, wearable medical device seals.<\/p>\n<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"2_Automotive_New_Energy_Silicone_Parts\"><\/span>2. Automotive New Energy Silicone Parts<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>\n<p>New energy vehicles have extremely high requirements for high temperature resistance and weather resistance. <strong>LSR silicone<\/strong> can withstand long-term engine compartment high temperature and harsh outdoor environment.<\/p>\n<div><\/div>\n<p>Typical products: automotive waterproof seals, new energy battery silicone gaskets, wire harness protective sleeves.<\/p>\n<\/div>\n<div><\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"3_3C_Electronic_Smart_Wear_Accessories\"><\/span>3. 3C Electronic &amp; Smart Wear Accessories<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>\n<p>Precision small size, waterproof and dustproof, anti-yellowing are core demands for 3C and wearable devices. LSR perfectly meets miniaturized high-precision customization needs.<\/p>\n<div><\/div>\n<p>Typical products: watch silicone straps, phone waterproof gaskets, earphone silicone parts, precision electronic seals.<\/p>\n<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"4_Baby_Care_Food_Grade_Products\"><\/span>4. Baby Care &amp; Food Grade Products<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>\n<p>Baby products require zero odor, safety, and soft touch. LSR\u2019s pure formula avoids any harmful additives.<\/p>\n<div><\/div>\n<p>Typical products: baby pacifiers, teething toys, food storage silicone molds.<\/p>\n<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"5_High-End_Kitchen_Household_Silicone_Supplies\"><\/span>5. High-End Kitchen &amp; Household Silicone Supplies<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>\n<p>High transparency, easy cleaning, high temperature resistance make LSR widely used in premium kitchenware customization.<\/p>\n<div><\/div>\n<p>Typical products: high-end baking mats, food sealing rings, transparent kitchen silicone accessories.<\/p>\n<\/div>\n<div><\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Main_Advantages_of_Choosing_LSR_Custom_Molding\"><\/span>Main Advantages of Choosing LSR Custom Molding<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"1_Excellent_Anti-Yellowing_Anti-Aging_Performance\"><\/span>1. Excellent Anti-Yellowing &amp; Anti-Aging Performance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>Ordinary solid silicone will turn yellow and harden after long-term use, while <strong>LSR maintains stable color and elasticity<\/strong> for years, greatly improving product grade and user experience.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"2_Suitable_for_Complex_Ultra-Thin_Structural_Design\"><\/span>2. Suitable for Complex &amp; Ultra-Thin Structural Design<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>If your product has <strong>thin walls, undercut structures, tiny grooves<\/strong>, solid silicone cannot complete molding, only LSR injection molding can achieve one-piece forming without assembly.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"3_Save_Post-Processing_Cost\"><\/span>3. Save Post-Processing Cost<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>LSR molded parts have <strong>almost no flash and burrs<\/strong>, no need for a lot of manual trimming, saving labor cost and avoiding surface damage caused by post-processing.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"4_Higher_Comprehensive_Cost_Performance\"><\/span>4. Higher Comprehensive Cost Performance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>Although LSR raw material cost is slightly higher, it saves mold modification fee, post-processing fee, and after-sales quality loss cost in the long run, which is more cost-effective for high-end long-term orders.<\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_Choose_LYA_Silicone_for_Your_LSR_Custom_Project\"><\/span>Why Choose LYA Silicone for Your LSR Custom Project<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>As a professional <strong>LSR liquid silicone custom manufacturer<\/strong> in Shenzhen, LYA Silicone provides one-stop service from design DFM analysis, mold opening, prototyping to mass production.<\/div>\n<div><\/div>\n<ul>\n<li>We adopt <strong>imported LSR raw materials<\/strong>, fully compliant with FDA, LFGB, ISO 13485 certification standards<\/li>\n<li>Professional LSR injection mold design team, optimize structure to reduce mold cost and defect rate<\/li>\n<li>Free DFM design review to avoid structural defects before mold making<\/li>\n<li>Fast sample delivery in 5-7 working days, mass production stable delivery in 15-20 days<\/li>\n<li>Strict full-process quality inspection, batch dimensional testing and performance testing<\/li>\n<\/ul>\n<div><\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQs\"><\/span>Frequently Asked Questions (FAQs)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Q1_Is_LSR_more_expensive_than_solid_silicone\"><\/span>Q1: Is LSR more expensive than solid silicone?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>A1: The raw material cost of LSR is slightly higher, but it saves post-trimming cost, mold modification cost and after-sales loss. For high-end products, LSR has better comprehensive cost performance.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Q2_Can_LYA_Silicone_provide_LSR_certification_documents\"><\/span>Q2: Can LYA Silicone provide LSR certification documents?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>A2: Yes. We can provide complete <strong>FDA, LFGB, ROHS, ISO 13485<\/strong> test reports and material certification for every LSR customized project.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Q3_What_is_the_MOQ_for_LSR_custom_silicone_parts\"><\/span>Q3: What is the MOQ for LSR custom silicone parts?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>A3: Our conventional MOQ is 500 units. For prototype and small-batch trial orders, we support flexible MOQ negotiation.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Q4_How_long_is_the_lead_time_for_LSR_mold_and_samples\"><\/span>Q4: How long is the lead time for LSR mold and samples?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>A4: Mold design and production take 7-10 days, LSR sample confirmation takes another 5-7 days, rush service is available for urgent projects.<\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7ed3\u8bba<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>For any <strong>high-precision, high-safety, anti-aging, complex structure<\/strong> custom silicone products, <strong>LSR liquid silicone rubber<\/strong> is undoubtedly the best choice in 2026. It outperforms solid silicone in safety, precision, appearance and service life, and is the mainstream material for medical, new energy automobile, 3C smart wear and baby care industries.<\/div>\n<div><\/div>\n<div>If you have an LSR silicone customization project and need professional design suggestion, free DFM analysis and accurate quotation, welcome to cooperate with <strong>LYA \u7845\u80f6<\/strong>.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>When it comes to high-end custom silicone manufacturing, choosing between Liquid Silicone Rubber (LSR) and traditional solid silicone is one [&hellip;]<\/p>","protected":false},"author":1,"featured_media":9774,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","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":"","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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