Composition with peroxides and process for avoiding scorching of

Details Composition with peroxides and process for avoiding scorching of Composition with peroxides and process for avoiding scorching of

1976-01-23

1977-05-24

Hamrock, William F.

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

Synthetic resins

Effecting a change in a polymerization process in response...

260 47UA, 427117, 526 14, 526 16, 526 22, C08F 806, C08J 324

Patent

active

040257061

ABSTRACT:
Vulcanizable ethylene polymer based compositions which are susceptible to scorching when processed at elevated temperatures, prior to vulcanization, in the presence of bis(tertiary-butyl peroxy isopropyl) benzene and/or 2,5-dimethyl-2,5-di(tertiary butyl peroxy) hexane, are protected against such scorching by the incorporation therein of cumene hydroperoxide and/or tertiary butyl hydroperoxide.

REFERENCES:
patent: 3578647 (1971-05-01), Gregorian et al.
patent: 3661877 (1972-05-01), Bluestein et al.

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