Rubber vulcanization composition

Details Rubber vulcanization composition Rubber vulcanization composition

1992-04-06

1998-04-07

Henderson, Christopher

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253311, 5253327, 525352, C08C 1920

Patent

active

057366152

ABSTRACT:
This invention relates to the discovery that tetrabenzylthiuram disulfide in combination with a bismaleimide compound and a sulfenamide compound provides for excellent vulcanization of rubbers and results in an improved final rubber vulcanizate possessing superior physical properties and reversion resistance.

REFERENCES:
patent: 4933385 (1990-06-01), Yamamoto et al.
patent: 4960833 (1990-10-01), Nagasaki et al.
Database WPI, Week 9116, Derwent Publications Ltd., London, GB; & JP-A-03 056 544 (Bridgestone Corp.) 12 Mar. 1991.
Kautschuk Und Gummi-Kunststoffe, vol. 42, No. 10, 1989, Heidelberg, DE, pp. 878-879, Th. Kuhlmann `A new thiuram acceleration without dangerous and volatile nitrosamines`.
A.S. Prashchikina, et al, Kauchuk i Rezina, No. 7, (1979), p. 14.
Chemical Abstracts for DE 4027114.
Chemical Abstracts for EP 284650.
Chemical Abstracts for EP 283552.
Chemical Abstracts for U.S. Patent 3,379,707.
Abstract for JP 03056544.
CA 114(16):145197b.
CA 112(24):218496u.
CA 112(20):181122r.
CA 110(10):77298a.
CA 110(10):77297z.
CA 91(8):58435r.
Abstract for the IRC--85 Kyoto; International Rubber Conference proceedings in Kyoto, Japan, Oct. 15-18, 1985, Paper 18J01, pp. 875-880.
Jablonowski, T. L., "TBzTD and CBBS--Alternative Accelerators for Reducing Nitrosamine Generation", Rubber World, (1992), pp. 18-22.
Europaische Patentanmeldung (EP) 0,283,552 Sep. 28, 1988.

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