polyurethane foam glue

ΕΙ 240 Πυροσβεστική σφαιρική σφραγίδα επεκτατική σφραγίδα σφραγίδας υψηλής προσκόλλησης Πυροσβεστική κόλλα PU για την κατασκευή

Description: This product is non-flammable with outstanding flame retardant effect, complying with DIN 4102-1 B2 standard. It can stop burning quickly when the fire source is evacuated, with reliable safety performance. It also has multiple functions such as bonding, fixing, installation, sound insulation and heat insulation, and is suitable for filling and sealing fireproof gaps, which can effectively block the penetration and diffusion of smoke and harmful gases. Features &