5 times expansion rate COZIE pu foam spray sealant 750g Waterproof asealing foaming agentfoam moisture-proof doors windows roof crack filling caulking up foam sound heat insulation foaming agent

Product advantages: 120 times the foaming volume 80-110 times the foaming volume of other products on the market. Product attributes. Category: Polyurethane foaming agent. Appearance: Foam. Brand: Bukneri. Gas volume: 2.5 ml/g). CAS: Polyurethane. Scope of use: caulking of doors and windows of buildings, caulking of expansion joints and holes of components. Specifications: 750 ml. Whether it is a dangerous chemical: no. Curing conditions: room temperature curing. A single component, moisture-curing, and ready to use multipurpose foam. Suitable for sealing gaps and joints around windows and doors. Fill cracks, joints and gaps around pipes, vents, electrical outlets, and wall. Insulation of hot and cold. Flame retardant. Sound proofing. Fast-drying. Non-shrinkage after foam expansion. Excellent insulation. Substrates must be free from grease and dirt. Moisten substrate to accelerate foam expansion. Shake the can vigorously 30 times and for at least 60 seconds. After cured, it can be cut