FLAME RETARDANT FOAMED SHEET AND A MANUFACTURING METHOD THEREOF, IN WHICH PLURAL LAYERS HAVING FLAME RETARDANCE ARE NOT MUTUALLY SEPARATED AND EXFOLIATED

摘要

PURPOSE: A flame retardant foamed sheet and a manufacturing method thereof are provided to have the delaying and obstructing effect about the growth and transition of fire or frame by forming whole layers at the flame retardant layer.;CONSTITUTION: A flame retardant foamed sheet has a flam flame retardant polyethylene film(1). An aluminum foil(2) forcedly contacted and fixed by a flame retardant adhesive(4) is formed on the surface. A flame retardant polyethylene foamed sheet(3) fixed to the flame retardant polyethylene film by a heat roller is included in the flame retardant foamed sheet. The thickness of the flame retardant foamed sheet is within 4 ~ 30mm.;COPYRIGHT KIPO 2010