{"product_id":"3m-polyurethane-glass-adhesive-sealant-590","title":"3M 590 Polyurethane Glass Adhesive Sealant","description":"\u003ch2\u003e3M 590 for Structural Glass and Window Glazing\u003c\/h2\u003e\n\u003cp\u003e3M 590 is a one-component, moisture-curing polyurethane adhesive sealant for structural glass and vehicle window glazing. The black, 310 mL cartridge can be applied with a compatible cartridge gun and bonds glass, acrylic, PMMA, polycarbonate, and other materials used in window assemblies.\u003c\/p\u003e\n\u003cp\u003eConfirm the adhesive, primer, and surface-preparation requirements for your installation before use. 3M recommends primer for window bonding and says surfaces must be clean, dry, and free of contaminants. Do not apply 3M 590 to wet or frozen surfaces, over silicone, or while silicone is curing.\u003c\/p\u003e\n\u003ch3\u003eManufacturer specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eContainer: 310 mL cartridge\u003c\/li\u003e\n  \u003cli\u003eColor and consistency: black thixotropic paste\u003c\/li\u003e\n  \u003cli\u003eTack-free time: 25 to 40 minutes at 73°F and 50% relative humidity\u003c\/li\u003e\n  \u003cli\u003eRate of cure: more than 1\/8 inch (3.5 mm) per 24 hours at 73°F and 50% relative humidity\u003c\/li\u003e\n  \u003cli\u003eApplication temperature: 40°F to 95°F (5°C to 35°C)\u003c\/li\u003e\n  \u003cli\u003eShore A hardness: 60 to 65\u003c\/li\u003e\n  \u003cli\u003eTensile strength: 1,450 psi\u003c\/li\u003e\n  \u003cli\u003eElongation at break: greater than 700%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat the three-hour test means\u003c\/h3\u003e\n\u003cp\u003eThree hours is not a universal full-cure time. The 3M technical sheet reports that the product passed an FMVSS 212 crash test after three hours at 73°F and 50% relative humidity. Actual cure depends on temperature, humidity, bead size, substrate, surface preparation, and application. Follow the current \u003ca href=\"https:\/\/multimedia.3m.com\/mws\/media\/569028O\/oem-polyurethane-glass-adhesive-sealant-590.pdf\" rel=\"nofollow noreferrer\"\u003e3M technical data\u003c\/a\u003e and safety instructions for your job.\u003c\/p\u003e\n\u003ch3\u003eCommon questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes 3M 590 fully cure in three hours?\u003c\/strong\u003e\u003cbr\u003eNo universal three-hour cure should be assumed. The manufacturer lists a cure rate of more than 3.5 mm per 24 hours under stated conditions, and actual curing changes with the job conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes window bonding require primer?\u003c\/strong\u003e\u003cbr\u003e3M recommends an appropriate primer on both bonding surfaces for window bonding. The correct primer depends on whether the surface is fritted glass, plain glass, PMMA, fiberglass, or metal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan 3M 590 bond polycarbonate?\u003c\/strong\u003e\u003cbr\u003e3M lists polycarbonate among the materials this sealant can bond. The installer is responsible for confirming the product, primer, surface preparation, and method for the specific application.\u003c\/p\u003e\n\u003cp\u003eNeed the replacement glass too? Browse \u003ca href=\"\/en-ca\/collections\/replacement-excavator-windows-glass\"\u003eexcavator cab glass\u003c\/a\u003e or \u003ca href=\"\/en-ca\/collections\/replacement-skid-steer-doors-glass\"\u003eskid steer glass doors\u003c\/a\u003e, then confirm the adhesive requirements for the selected part.\u003c\/p\u003e","brand":"SkidSteerCabs.com","offers":[{"title":"Default Title","offer_id":43864557682927,"sku":"00051135055168","price":53.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1126\/6548\/products\/3M-590-Polyurethane-Glass-Adhesive-Sealant.jpg?v=1683678696","url":"https:\/\/www.skidsteercabs.com\/en-ca\/products\/3m-polyurethane-glass-adhesive-sealant-590","provider":"SkidSteerCabs.com","version":"1.0","type":"link"}