Title:
NITRILE COPOLYMER RUBBER COMPOSITION, CROSSLINKABLE RUBBER COMPOSITION AND RUBBER CROSSLINKED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2017/146046
Kind Code:
A1
Abstract:
Provided is a nitrile copolymer rubber composition which contains a nitrile copolymer rubber (A) that contains 22-45% by weight of an α,β-ethylenically unsaturated nitrile monomer unit and a vinyl chloride resin (B) that has an average polymerization degree of 1,200-2,200, and wherein the content ratio of the vinyl chloride resin (B) relative to 100 parts by weight of the nitrile copolymer rubber (A) is 70-140 parts by weight.
Inventors:
YOKOYAMA SEIJI (JP)
NAGAMORI HIROYASU (JP)
NAGAMORI HIROYASU (JP)
Application Number:
PCT/JP2017/006374
Publication Date:
August 31, 2017
Filing Date:
February 21, 2017
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C08L9/02; C08L27/06
Domestic Patent References:
| WO2005005538A1 | 2005-01-20 |
Foreign References:
| JPH1135737A | 1999-02-09 | |||
| JPS60155247A | 1985-08-15 | |||
| JPS60155246A | 1985-08-15 | |||
| JPS61192755A | 1986-08-27 | |||
| JPH02124958A | 1990-05-14 | |||
| JPS60195138A | 1985-10-03 | |||
| JPS60195137A | 1985-10-03 | |||
| JPH10279733A | 1998-10-20 |
Other References:
See also references of EP 3421531A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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