Acrylic rubber composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 86, 524201, 524210, 524287, 524430, 524436, 524437, C08K 540, C08K 554, C08K 557, C08K 1302

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active

059656409

ABSTRACT:
A crosslinkable acrylic rubber composition exhibiting superior balance between the storage stability and cure rate, and having only minimal risk of corroding metals or being contaminated by metals. The cured products made from the composition have excellent tensile strength, permanent compression set, and water resistance. The composition which comprises (1) a halogen-containing acrylic rubber, (2) a triazine thiol compound, (3) a dithiocarbamine acid derivative or a thiuram sulfide compound, or both, (4) a hydrotalcite compound or an organotin compound, or both, (5) an aromatic carboxylic acid compound or an acid anhydride thereof, or both, (6) a white filler with a pH of 2-10, and (7) a silane coupling agent.

REFERENCES:
patent: 4569958 (1986-02-01), Maeda et al.
patent: 5164442 (1992-11-01), Itoh et al.
Nisshin Chemical, WPIDS AN 95-332-646, abstracting JP 07228746, Aug. 1995.
Patent Abstracts of Japan, vol. 011, No. 008 (C-396), Jan. 9, 1987, & JP 61 185543 A (NOK Corp), Aug. 19 1986, Abstract.
Patent Abstracts of Japan, vol. 014, No. 403 (C-0753), Aug. 31, 1990 & JP 02 150409 A (Tosoh Corp), Jun. 8, 1990, Abstract.

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