Curable rubber composition

Details Curable rubber composition Curable rubber composition

1989-06-08

1991-02-05

Seccuro, Carman J.

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

Synthetic resins

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

525274, 525264, 524534, C08L 902, C08L 5104, C08K 509

Patent

active

049905708

ABSTRACT:
Disclosed is a curable rubber composition comprising (a) 100 parts by weight of an ethylenically unsaturated nitrile/conjugated diene type highly saturated rubber in which the content of conjugated diene units in the polymer chain is not higher than 30% by weight, (b) 10 to 100 parts by weight of zinc salt of methacrylic acid, (c) 5 to 50 parts by weight of silicic anhydride and (d) 0.2 to 10 parts by weight of an organic peroxide. The curable rubber composition provides a cured product having an excellent strength, abrasion resistance, and compression set.

REFERENCES:
patent: 3344105 (1967-09-01), McDonel et al.
patent: 4560729 (1985-12-01), Watanabe et al.
patent: 4576992 (1986-03-01), Buding et al.
patent: 4692497 (1987-07-01), Gendreau et al.
patent: 4713409 (1987-12-01), Hayes et al.
patent: 4843128 (1989-06-01), Cesare
Materials and Compounding Ingredients for Rubber, pp. 231, 232, 236, 255, 256-5/75-Bill Communications Inc., Consise Chen. & Tech. Dictionary, p. 939-5/75-Chen. Pub. Co. Inc.

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