{"product_id":"ledar-ms3937-modified-silane-elastic-adhesive-sealant","title":"Ledar MS3937 Modified Silane Elastic Adhesive Sealant","description":"\u003cp\u003e MS3937 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\n\u003cp\u003e Curing 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\n\u003cp\u003e MS3937 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\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\n\u003cp style=\"text-align: left;\"\u003e \u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e One-component, moisture curing, easy application\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e Elastic bonding performance after full cure\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e Excellent UV and weather resistance\u003c\/li\u003e\n\n \u003cli style=\"text-align: left;\"\u003eSolvent-free, isocyanate-free, low VOC formulation\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e High tensile and shear strength\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e Paintable after skin formation\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e Suitable for a wide range of substrates\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\"\u003e \u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e Bonding of vehicle and RV side panels, roofs, and interior components\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e Structural bonding for vehicle bodies, train carriages, containers\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e Bonding of general metal constructions\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e Applications in electronics, plastics, HVAC and ventilation systems\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003ePhysical Properties\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Base Material: Modified Silane\u003c\/li\u003e\n\n\u003cli\u003e Appearance: Thixotropic paste\u003c\/li\u003e\n\n\u003cli\u003e Density: ~1.4 g\/cm³ (23°C)\u003c\/li\u003e\n\n\u003cli\u003e Sag Resistance: Non-sag (GB\/T 13477.6)\u003c\/li\u003e\n\n\u003cli\u003e Odor: Odorless\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eCuring Properties (23°C, 50% RH)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Skin Formation Time: ~10 minutes\u003c\/li\u003e\n\n\u003cli\u003e Curling Speed: ~3 mm \/ 24 h\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eMechanical Properties\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Shore A Hardness: ~70 (ISO 868)\u003c\/li\u003e\n\n\u003cli\u003e Tensile Strength: 3.3 MPa\u003c\/li\u003e\n\n\u003cli\u003e 100% Modulus: 2.5 MPa (ISO 37)\u003c\/li\u003e\n\n\u003cli\u003e Elongation at Break: 220%\u003c\/li\u003e\n\n\u003cli\u003e Shear Strength: 3.0 MPa (ISO 4587)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eEnvironmental Resistance\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e UV Aging Resistance: No visible change\u003c\/li\u003e\n\n\u003cli\u003e (300W UV lamp, 25 cm distance, 6 weeks)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eApplication Conditions\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Application Temperature: 5°C to 35°C\u003c\/li\u003e\n\n\u003cli\u003e Service Temperature: -50°C to +120°C\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eUsage Instructions\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Ensure bonding surfaces are clean, dry, and free of oil or grease before application.\u003c\/li\u003e\n\n\u003cli\u003e Rusted metal substrates (aluminum, copper, steel, iron) must be pre-treated and derusted.\u003c\/li\u003e\n\n\u003cli\u003e Oily or oil-bleeding substrates require surface pretreatment prior to bonding.\u003c\/li\u003e\n\n\u003cli\u003e Curing speed depends on temperature and humidity; low conditions may slow curing.\u003c\/li\u003e\n\n\u003cli\u003e If viscosity increases, gentle heating can improve extrusion.\u003c\/li\u003e\n\n\u003cli\u003e Due to substrate diversity, pre-application testing is recommended.\u003c\/li\u003e\n\n\u003cli\u003e Painting or coating can be applied after skin formation.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003ePackaging\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 290 ml cartridge\u003c\/li\u003e\n\n\u003cli\u003e 600 ml aluminum foil sausage\u003c\/li\u003e\n\n\u003cli\u003e 180 L drum\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eStorage \u0026amp; Shelf Life\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Shelf Life: 12 months in original unopened packaging\u003c\/li\u003e\n\n\u003cli\u003e Storage Temperature: 10°C – 25°C\u003c\/li\u003e\n\n\u003cli\u003e Store in a cool, dry place to maximize shelf life\u003c\/li\u003e\n\n\u003cli\u003e Refer to MSDS and local regulations for storage and transportation\u003c\/li\u003e\n\n\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\/products\/ledar-ms3937-modified-silane-elastic-adhesive-sealant","provider":"Ever Trust Tools","version":"1.0","type":"link"}