{"product_id":"3m-scotch-weld-3901-metal-primer-adhesion-promoter-for-epoxy-urethane-structural-adhesive-metal-glass-bonding","title":"3M Scotch-Weld 3901 Metal Primer Adhesion Promoter for Epoxy Urethane Structural Adhesive Metal Glass Bonding","description":"\u003ch2\u003e3M Scotch-Weld 3901 Metal Primer — Adhesion Promoter\u003c\/h2\u003e\u003cp\u003eThe 3M™ Scotch-Weld™ 3901 is a high-performance metal primer and adhesion promoter engineered to maximize bond strength when used with epoxy and urethane structural adhesives. Applied as a thin pre-treatment layer, it chemically prepares metal and glass surfaces to ensure a tenacious, long-lasting bond — even in demanding industrial environments.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSignificantly improves adhesion of epoxy and urethane structural adhesives\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of metals including steel, aluminum, and stainless steel\u003c\/li\u003e\n\u003cli\u003eAlso effective on glass and certain plastics\u003c\/li\u003e\n\u003cli\u003eEasy brush or wipe application\u003c\/li\u003e\n\u003cli\u003eFast drying — ready for adhesive application in minutes\u003c\/li\u003e\n\u003cli\u003eEnhances durability and resistance to moisture and corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePre-treatment for structural metal bonding assemblies\u003c\/li\u003e\n\u003cli\u003eGlass-to-metal bonding in automotive and industrial applications\u003c\/li\u003e\n\u003cli\u003eSurface preparation prior to epoxy or urethane adhesive application\u003c\/li\u003e\n\u003cli\u003eAerospace, automotive, and general manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA critical step for professionals who demand maximum bond reliability from their structural adhesive systems.\u003c\/p\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51667344064728,"sku":null,"price":499.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/7103\/1000\/files\/1_3698e105-1e77-4cfa-8ecc-0c312cecf3ae.jpg?v=1778488930","url":"https:\/\/hklotech.com\/products\/3m-scotch-weld-3901-metal-primer-adhesion-promoter-for-epoxy-urethane-structural-adhesive-metal-glass-bonding","provider":"hklotech","version":"1.0","type":"link"}