Bis(dimethylbenzyl)diphenylamine scorch inhibitor for polyuretha

Details Bis(dimethylbenzyl)diphenylamine scorch inhibitor for polyuretha Bis(dimethylbenzyl)diphenylamine scorch inhibitor for polyuretha

1979-07-27

1980-11-25

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521128, 521163, C08G 1814

Patent

active

042359759

ABSTRACT:
Polyurethane foam formulations containing halogenated phosphate ester additives are inhibited against scorching through the use of an effective amount of 4,4'-bis(.alpha., .alpha.-dimethylbenyl)diphenylamine.

REFERENCES:
patent: 3406222 (1968-10-01), Moncure
patent: 3567664 (1971-03-01), Haring
patent: 3707586 (1972-12-01), Turley
patent: 3817881 (1974-06-01), Turley
patent: 3947389 (1976-03-01), Ito et al.
patent: 4045378 (1977-08-01), Maxwell

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