Novel flame retardants and their production by chlorobromination

Details Novel flame retardants and their production by chlorobromination Novel flame retardants and their production by chlorobromination

1975-02-10

1976-06-08

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252 81, C07G 100

Patent

active

039622088

ABSTRACT:
Novel chloro-brominated sulfurated lignin products obtained by chlorobromination of wood pulp waste liquors, having a total halogen content of from about 18 to about 40% by weight and a w:w Br:Cl ratio of from about 1:1 to about 5:1. The novel substances are used for flame proofing inflammable materials.

REFERENCES:
patent: 3438959 (1969-04-01), Kina
patent: 3862854 (1975-01-01), Zeigerson et al.

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