{"product_id":"ledar-s920-high-temperature-silicone-sealant","title":"Ledar S920 High Temperature Silicone Sealant","description":"\u003cp\u003eS920 High Temperature Silicone Sealant is a one-component, neutral-curing silicone sealant designed for long-term use under extreme temperature conditions. It cures by moisture in the air to form a durable, elastic rubber with excellent heat resistance, flexibility and adhesion.\u003c\/p\u003e\n\u003cp\u003eAfter curing, S920 maintains strong elasticity and bonding performance even at high temperatures, making it suitable for demanding industrial and construction applications. It can be continuously used within a temperature range of -50°C to 250°C.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/1558\/1340\/files\/Ledar_S997_Neutral_Cure_Silicone_Sealant.png?v=1766128267\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Temperature Resistance: Long-term performance from -50°C to 250°C\u003c\/li\u003e\n\u003cli\u003eNeutral Cure Formula: Non-corrosive to most substrates\u003c\/li\u003e\n\u003cli\u003eHigh Elastic Strength \u0026amp; High Modulus\u003c\/li\u003e\n\u003cli\u003eExcellent UV Resistance \u0026amp; Thermal Aging Resistance\u003c\/li\u003e\n\u003cli\u003eIndoor \u0026amp; Outdoor Applications\u003c\/li\u003e\n\u003cli\u003eStrong Adhesion to aluminum, stainless steel, ceramic and glass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeat exchangers\u003c\/li\u003e\n\u003cli\u003eIndustrial chimneys and flues\u003c\/li\u003e\n\u003cli\u003eHigh-temperature tanks and vessels\u003c\/li\u003e\n\u003cli\u003eSealing joints exposed to continuous heat\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment operating under thermal stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eApplication Instructions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClean the joint surface thoroughly before application. Remove oil, grease, rust and old paint. Ensure surfaces are dry.\u003c\/li\u003e\n\u003cli\u003eFor large joints, it is recommended to use a backer rod to control joint depth.\u003c\/li\u003e\n\u003cli\u003eDue to variations in substrates and application conditions, adhesion testing is recommended prior to use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eImportant Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot recommended for use on copper surfaces, as discoloration or corrosion may occur.\u003c\/li\u003e\n\u003cli\u003eIf used in contact with acids, alkalis, or industrial oils, pre-testing is required to evaluate adhesion and swelling resistance.\u003c\/li\u003e\n\u003cli\u003eAllow the sealant to fully cure before service. Uncured material will not achieve its final bonding strength or temperature resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003ePackaging \u0026amp; Storage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePackaging: 300ml plastic cartridge\u003c\/li\u003e\n\u003cli\u003eColors: Dark Red-Brown \/ Black\u003c\/li\u003e\n\u003cli\u003eShelf Life: 12 months in original unopened packaging\u003c\/li\u003e\n\u003cli\u003eStorage: Store in a cool, dry place. Avoid high temperature and high humidity environments.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ever Trust Tools","offers":[{"title":"Neutral Cure \/ High Modulus \/ Yes","offer_id":45838193033372,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true},{"title":"Moisture Curing \/ High Modulus \/ Yes","offer_id":45838193066140,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/1558\/1340\/files\/Ledar_S997_Neutral_Cure_Silicone_Sealant.png?v=1766128267","url":"https:\/\/trading.evertrusttools.com\/zh\/products\/ledar-s920-high-temperature-silicone-sealant","provider":"Ever Trust Tools","version":"1.0","type":"link"}