{"product_id":"ledar-ms3937-modified-silane-elastic-adhesive-sealant","title":"Ledar MS3937 Modified Silane Elastic Adhesive Sealant","description":"\u003cp\u003eMS3937 is a one-component, moisture-curing modified silane adhesive and sealant designed for high-performance elastic bonding applications. After curing, it forms a durable elastomer with excellent mechanical strength and long-term flexibility.\u003c\/p\u003e\n\u003cp\u003eCuring speed and skin formation time are influenced by ambient temperature, humidity and application thickness. Higher temperature and humidity accelerate curing, while lower conditions may slow the process.\u003c\/p\u003e\n\u003cp\u003eMS3937 is free of solvents, isocyanates and silicone resins, and features extremely low VOC emissions during curing. It offers outstanding resistance to UV aging, making it suitable for both interior and exterior applications. The cured surface is paintable and compatible with most paints and coatings.\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/1558\/1340\/files\/Ledar_MS3937_Modified_Silane_Elastic_Adhesive_Sealant.png?v=1766126093\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eOne-component, moisture curing, easy application\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eElastic bonding performance after full cure\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eExcellent UV and weather resistance\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSolvent-free, isocyanate-free, low VOC formulation\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eHigh tensile and shear strength\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003ePaintable after skin formation\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSuitable for a wide range of substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eBonding of vehicle and RV side panels, roofs, and interior components\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eStructural bonding for vehicle bodies, train carriages, containers\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBonding of general metal constructions\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eApplications in electronics, plastics, HVAC and ventilation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Properties\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBase Material: Modified Silane\u003c\/li\u003e\n\u003cli\u003eAppearance: Thixotropic paste\u003c\/li\u003e\n\u003cli\u003eDensity: ~1.4 g\/cm³ (23°C)\u003c\/li\u003e\n\u003cli\u003eSag Resistance: Non-sag (GB\/T 13477.6)\u003c\/li\u003e\n\u003cli\u003eOdor: Odorless\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCuring Properties (23°C, 50% RH)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSkin Formation Time: ~10 minutes\u003c\/li\u003e\n\u003cli\u003eCuring Speed: ~3 mm \/ 24 h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Properties\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShore A Hardness: ~70 (ISO 868)\u003c\/li\u003e\n\u003cli\u003eTensile Strength: 3.3 MPa\u003c\/li\u003e\n\u003cli\u003e100% Modulus: 2.5 MPa (ISO 37)\u003c\/li\u003e\n\u003cli\u003eElongation at Break: 220%\u003c\/li\u003e\n\u003cli\u003eShear Strength: 3.0 MPa (ISO 4587)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Resistance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUV Aging Resistance: No visible change\u003c\/li\u003e\n\u003cli\u003e(300W UV lamp, 25 cm distance, 6 weeks)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Conditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApplication Temperature: 5°C to 35°C\u003c\/li\u003e\n\u003cli\u003eService Temperature: -50°C to +120°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUsage Instructions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure bonding surfaces are clean, dry, and free of oil or grease before application.\u003c\/li\u003e\n\u003cli\u003eRusted metal substrates (aluminum, copper, steel, iron) must be pre-treated and derusted.\u003c\/li\u003e\n\u003cli\u003eOily or oil-bleeding substrates require surface pretreatment prior to bonding.\u003c\/li\u003e\n\u003cli\u003eCuring speed depends on temperature and humidity; low conditions may slow curing.\u003c\/li\u003e\n\u003cli\u003eIf viscosity increases, gentle heating can improve extrusion.\u003c\/li\u003e\n\u003cli\u003eDue to substrate diversity, pre-application testing is recommended.\u003c\/li\u003e\n\u003cli\u003ePainting or coating can be applied after skin formation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e290 ml cartridge\u003c\/li\u003e\n\u003cli\u003e600 ml aluminum foil sausage\u003c\/li\u003e\n\u003cli\u003e180 L drum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStorage \u0026amp; Shelf Life\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShelf Life: 12 months in original unopened packaging\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: 10°C – 25°C\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry place to maximize shelf life\u003c\/li\u003e\n\u003cli\u003eRefer to MSDS and local regulations for storage and transportation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ever Trust Tools","offers":[{"title":"Default Title","offer_id":45838029521052,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/1558\/1340\/files\/Ledar_MS3937_Modified_Silane_Elastic_Adhesive_Sealant.png?v=1766126093","url":"https:\/\/trading.evertrusttools.com\/zh\/products\/ledar-ms3937-modified-silane-elastic-adhesive-sealant","provider":"Ever Trust Tools","version":"1.0","type":"link"}