Title:
RUBBER COMPOSITION, VULCANIZABLE RUBBER COMPOSITION, AND VULCANIZATE
Document Type and Number:
WIPO Patent Application WO/2003/064518
Kind Code:
A1
Abstract:
A rubber composition which comprises 100 parts by weight of a nitrile copolymer rubber (A) having an iodine value of 20 or lower and a content of &agr ,ß-ethylenically unsaturated nitrile monomer units of 40 to 60 wt.% and 3 to 100 parts by weight of a metal salt of an &agr ,ß-ethylenically unsaturated carboxylic acid (B). Also provided is a vulcanizable rubber composition comprising this rubber composition and incorporated therein 0.2 to 10 parts by weight of an organic-peroxide vulcanizing agent (C). The vulcanizable composition gives a rubber vulcanizate having excellent resistance to deteriorating oils.
Inventors:
TSUKADA AKIRA (JP)
NOMOTO HIROFUMI (JP)
NOMOTO HIROFUMI (JP)
Application Number:
PCT/JP2003/000933
Publication Date:
August 07, 2003
Filing Date:
January 30, 2003
Export Citation:
Assignee:
ZEON CORP (JP)
TSUKADA AKIRA (JP)
NOMOTO HIROFUMI (JP)
TSUKADA AKIRA (JP)
NOMOTO HIROFUMI (JP)
International Classes:
C08L9/02; C08F265/08; C08K5/09; C08K5/098; C08K5/14; C08L15/00; (IPC1-7): C08L9/02; C08K5/09
Foreign References:
| JPH03188138A | 1991-08-16 | |||
| JPH01311142A | 1989-12-15 | |||
| JPH01306445A | 1989-12-11 |
Attorney, Agent or Firm:
Uchida, Yukio (Sunny Port Shiba 1005 5-10, shiba 2-chom, Minato-ku Tokyo, JP)
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