
Sv Corner Angle Frame 2K PUR Structural Polyurethane Assembly Sealant Adhesive for Aluminum Window Door Joint. High Bonding Strength: Provides strong adhesion for structural sealing of aluminum window and door corners. Corner Cracking Solution: Specially developed to prevent corner cracking in aluminum alloy and wooden doors and windows. Gap Filling Capability: Slightly foams during curing to effectively penetrate and seal tiny gaps. Quick Curing Time: Initial cure in about 45 minutes and strong cure in about 24 hours at room temperature. Safe and Eco-Friendly: Solvent-free formula with no harmful substances volatilized during use. Universal Application: Suitable for broken bridge aluminum, fiberglass, and aluminum-wood composite doors and windows. Long Storage Life: Maintains quality for at least 12 months when stored in a dry environment at room temperature. Standard Packaging: Available in 600ml plastic cartridges, with 12 pieces per carton.