Stabilizers for functionally terminated butadiene polymers

Details Stabilizers for functionally terminated butadiene polymers Stabilizers for functionally terminated butadiene polymers

1970-09-28

1976-01-13

Sebastian, Leland A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

149 191, 149 192, 149 194, 149 199, 260 457S, 260 4575C, 260 4585S, 260 459QB, 260 942R, 260 947A, C08f 4560, C08f 4562

Patent

active

039323536

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.

REFERENCES:
patent: 3278352 (1966-10-01), Erickson
patent: 3665038 (1972-05-01), Bridger

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