{"product_id":"calvana-urethane-windshield-adhesive-310ml-black-polyurethane-sealant-fast-moisture-curing","title":"Calvana Urethane Windshield Adhesive 310ml Black — Polyurethane Sealant, Fast Moisture-Curing","description":"\u003cp\u003e\u003cstrong\u003eCalvana Urethane Windshield Adhesive is a 310ml automotive-grade polyurethane sealant kit built for fast, weather-resistant bonding and chip or crack repair on windshields and vehicle glass.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit includes a 310ml cartridge of black urethane adhesive, a windshield primer, nitrile gloves, two applicator sticks, and applicator tips—everything needed to reseal glass to frame joints or perform professional-grade chip and crack repairs. The formula cures by moisture, resists sagging at angles, and bonds to uncoated, primed, or painted metal and glass, so it works for windshields, sunroofs, headlights, taillights, and windows across many vehicle types.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does Calvana urethane adhesive cure and when can I drive the vehicle?\u003c\/h3\u003e\n\n\u003cp\u003eThe adhesive features a rapid-curing polyurethane that develops handling strength quickly while continuing to fully cure over time. Initial tack and gap filling are achieved within a short period, but full strength depends on ambient humidity and temperature.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDevelops handling strength faster than many solvent-based sealants\u003c\/li\u003e\n  \u003cli\u003eCures by moisture—warmer, more humid conditions accelerate cure\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle-specific wait times before driving as recommended for safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this sealant hold in extreme weather and resist vibration?\u003c\/h3\u003e\n\n\u003cp\u003eYes—Calvana’s urethane is formulated to withstand temperature swings, humidity, UV exposure, and the vibration and wind loads experienced during highway driving. The cured bead remains flexible to absorb impacts and prevent gap reopening.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMoisture-curing chemistry resists heat, cold, and car wash exposure\u003c\/li\u003e\n  \u003cli\u003eFlexible cured bond reduces stress on glass-to-frame joints\u003c\/li\u003e\n  \u003cli\u003eDesigned to perform on both interior and exterior vehicle surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat surfaces and repairs is this adhesive suitable for?\u003c\/h3\u003e\n\n\u003cp\u003eThis polyurethane sealant bonds well to uncoated glass and many vehicle metals whether primed or painted, making it a versatile choice for windshields, rear glass, sunroofs, lights, doors, and trim repairs. It’s compatible with both manual and electric caulking guns for professional or DIY use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWorks on windshields, headlights, taillights, windows, sunroofs, and convertible fittings\u003c\/li\u003e\n  \u003cli\u003eAdheres to uncoated glass and primed or painted metal surfaces\u003c\/li\u003e\n  \u003cli\u003eSupplied in a 310ml cartridge compatible with standard caulking guns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the Calvana repair kit and how do I prepare surfaces?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit ships with the 310ml urethane cartridge, one windshield primer, an applicator tip, two 5.9\" applicator sticks, and a pair of nitrile gloves for safe handling. Proper surface preparation—clean, dry, and primed where required—ensures the best bond and long-term performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eKit contents: 310ml urethane cartridge, primer bottle, applicator tip, 2 sticks, nitrile gloves\u003c\/li\u003e\n  \u003cli\u003eClean and remove old sealant or contaminants before applying primer\u003c\/li\u003e\n  \u003cli\u003eUse primer within six months of opening for optimal results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Calvana Urethane Windshield Adhesive is aimed at automotive glass technicians, body shop professionals, RV and marine repair specialists, and DIY vehicle owners who need a durable, weather-resistant polyurethane sealant. It suits anyone who needs a high-adhesion, non-sagging adhesive for glass-to-frame bonding, chip and crack stabilization, or sealing exterior glass components across a variety of vehicles.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this urethane adhesive compatible with electric caulking guns?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 310ml cartridge fits both manual and electric caulking guns for professional or DIY application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long can I use the primer after opening?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the windshield primer within six months of opening for best adhesion results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Calvana","offers":[{"title":"Default Title","offer_id":67588459430073,"sku":"B0DNPX8H6F","price":81.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/calvana-front-cartridge-packaging.jpg?v=1790518994","url":"https:\/\/redleafauto.ca\/products\/calvana-urethane-windshield-adhesive-310ml-black-polyurethane-sealant-fast-moisture-curing","provider":"Redleaf Auto","version":"1.0","type":"link"}