Rubber compositions containing amine derivatives of 1,3,4-thiadi

Details Rubber compositions containing amine derivatives of 1,3,4-thiadi Rubber compositions containing amine derivatives of 1,3,4-thiadi

1986-12-11

1987-11-03

Kight, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C08K 547

Patent

active

047044268

ABSTRACT:
A process is disclosed for stabilization of natural rubber against oxidative degradation in the presence of copper by incorporating therein dairylamine derivatives of 3-hydroxymethyl-5-hydroxymethylthio-1,3,4-thiadiazolidine-2-thione and stabilized rubber compositiions thereof.

REFERENCES:
patent: 2765289 (1956-10-01), Fields et al.
patent: 2888504 (1959-05-01), Broeck, Jr.
patent: 3268347 (1966-08-01), Nagasawa et al.
Kobe et al, The Mannich Reaction for 2,5-Dimercapto-1,3,4-Thiadiazole, 37 Croatica Chemica Act, 215-221 (1965).

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