China Manufacturer 750ml & 500ml Expanding Spray Polyurethane Foam Insulation Gap filling Sealant Raw Material
One component PU foam specially used for holes filling in construction installation, with properties of adhesion, fixing, thermal and acoustical insulation, sealing, waterproof, damp proof, gas isolation, shock proof, insulation and so on. Widely used in fixing and bonding of windows, wood doors, wood strips, skirting board, wood floor, insulation board, air conditioner, switch, socket and filling of contraction joint of wall and all types of holes on pipes.
Expanding and curing by absorption of moisture in the air, with strong adhesion, close-cell structure elastic foam.
Normal applies temperature:
+5℃ to +35℃, best applied temperature: +18℃ to +25℃, foam remain stable over a temperature of -30℃ to +80℃ after curing.
Foam could adhesion to substrates of cement, wood, metal, plastic and so on, but not including TEFLON, oil and silicone resin.
Environmental friendly, no harm to human after curing.