Polyurethane foams containing brominated diphenyl ether

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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521121, 521123, C08G 1814

Patent

active

042873096

ABSTRACT:
Flexible or semiflexible low density polyetherurethane foams containing antimony trioxide, zinc oxide and a brominated diphenyl ether or oxide having from 4 to 10 bromine atoms exhibit good flame retardant properties and also exhibit good resistance to smoldering.

REFERENCES:
patent: 3909464 (1975-09-01), Anorga et al.
patent: 4018724 (1977-04-01), Cobbledick
Modern Plastics Encyclopedia, McGraw-Hill, N.Y., 1975-1976, pp. 200, 203 & 665.
Modern Plastics Encyclopedia, McGraw-Hill, N.Y., 1979-1980, pp. 666-667.

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