Title: Stabilizers for functionally terminated butadiene polymers

Abstract: This patent describes a novel composition comprising the polymer of a butadiene polymer or other olefinic polymer containing functional groups and complementary reactive cross-linking agent such as polyisocyanate, aziridine or epoxide, and a stabilizer mixture therefor including (1) a secondary amine having the formula: ##EQU1## or wherein R is a monovalent aromatic group such as phenyl or naphthyl, and R' is a divalent aromatic group such as phenylene and (2) a thiodiester of the formula: ##EQU2## wherein R" is a monovalent alkyl or aryl group such as methyl, ethyl, pentyl, decyl, phenyl, naphthyl and the like and n is an integer from 1 to about 20.

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Inventors: Mastrolia, Edmund J. (Sacramento, CA, US)
Michigian, Harry J. (Carmichael, CA, US)

Application Number: 090200
Filing Date: 1970-09-28
Publication_date: 1976-01-13
Assignee: Aerojet-General Corporation (El Monte, CA)
Primary Class(es): 524/255 149/19.1, 149/19.2, 149/19.4, 149/19.9, 524/256, 524/258, 524/305, 525/122, 525/123, 525/332.5, 525/377
Other Classes:
US Patent Ref:

3278352	Oct, 1966	Erickson	149/19.
3665038	May, 1972	Bridger	260/77.

Other Refs:
Primary Examiner: Sebastian, Leland A.
Assistant Examiner:
Attorney: Ansell; Edward O.