Dichloro (acetic or propionic) acid aryl ester flame retardants

Details Dichloro (acetic or propionic) acid aryl ester flame retardants Dichloro (acetic or propionic) acid aryl ester flame retardants

1987-06-11

1989-01-10

Hoke, Veronica P.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524289, 524411, 560138, 560140, 560141, 560228, C07C 6963, C07C147115, C07C14940, C08K 510

Patent

active

047974419

ABSTRACT:
The present disclosure relates to novel compounds of the formula: ##STR1## where Y is a hydrogen atom or a metal group and p=1 or 2, and when p=1, ##STR2## n=2, 3, 4 or 5 and n+r.ltoreq.5 and when p=2, ##STR3## m=2, 3 or 4 and m+s.ltoreq.4 and q=0 or 1, where R represents a lower alkyl group containing 1 to 3 carbon atoms, and when q=1, A has the meaning of a substituted or unsubstituted alkylidene group containing 1 to 3 carbon atoms, SO.sub.2, S or O; fire retardant polymer compositions in which these compounds are incorporated, and shaped articles that are entirely or partly made up of such fire retardant polymer compositions.

REFERENCES:
patent: 3006967 (1961-10-01), Newcomer et al.
patent: 3231603 (1966-01-01), Hennis et al.
patent: 3883481 (1975-05-01), Kopetz et al.
patent: 4170711 (1979-10-01), Orlando et al.
patent: 4178410 (1979-12-01), Tomita
patent: 4258153 (1981-03-01), Yomamoto et al.

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