Fireproofed plastic material, e.g. polystyrene foam for building insulation, contains a combination of tin or low-melting tin alloy and a halogenated organic compound as flame retardant

摘要

Plastics (I) containing 0.05-1.5 wt.% flame retardant (A) and 0.1-1.5 wt.% flame retardant (B), in which (A) is a powder comprising tin or a tin alloy with a melting point below 350[deg] C, (B) is a halogenated organic compound and the total amount of (A) and (B) is 0.15-3.0 wt.%.