Fire resistant vinylaromatic foams

Details Fire resistant vinylaromatic foams Fire resistant vinylaromatic foams

1991-12-13

1992-12-15

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 88, 521 98, 521146, 521139, 521907, 521 56, 521 60, C08J 914

Patent

active

051717573

ABSTRACT:
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.

REFERENCES:
patent: 3420786 (1969-01-01), Weber et al.
patent: 3595815 (1971-07-01), Willersinn
patent: 4069288 (1978-01-01), Barkhuff, Jr. et al.
patent: 4281067 (1981-07-01), Kienzie et al.
Chemical Abstracts: CA 93(2):8913r; CA 95(24):204834w, CA 87(24):185432e; CA 102(16):133020c; CA 83(12):98317v.

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