PROCESS FOR PRODUCING OF FIRE RESISTANT ALKENILAROMATIC FOAMS AND FIRE RESISTANT ALKENYLAROMATIC FOAMS

摘要

Flame retardant vinylaromatic thermoplastic resin compositions are provided comprising 100 parts vinylaromatic polymer, 0.1 to 2.0 parts of at least one brominated aliphatic compound, 0.5 to 3.0 parts of at least one other and different brominated organic compound having a higher volatilization temperature and greater heat stability than said brominated aliphatic compound and from 0.05 to 5 parts of at least one melt flow promoter.