Title:
NITRILE COPOLYMER RUBBER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2015/146973
Kind Code:
A1
Abstract:
Provided is a nitrile copolymer rubber composition which contains a nitrile copolymer rubber (A), which contains 35-80 wt.% of an α,β-ethylenically unsaturated nitrile monomer unit (a1), 19.5-64.5 wt.% of a conjugated diene monomer unit (a2) and 0.5-20 wt.% of an α,β-ethylenically unsaturated carboxylic acid monomer unit (a3), and an inorganic filler (B) having an aspect ratio of 30-2,000, and in which the content of the inorganic filler (B) is 1-200 parts by weight relative to 100 parts by weight of the nitrile copolymer rubber (A).
Inventors:
TSUKADA AKIRA (JP)
NAKAMURA TADASHI (JP)
NAKAMURA TADASHI (JP)
Application Number:
PCT/JP2015/058899
Publication Date:
October 01, 2015
Filing Date:
March 24, 2015
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C08L9/02; B32B25/14; C08K7/00; C08L27/06; C08L33/04; C08L35/04; F16L11/04
Domestic Patent References:
| WO2013073660A1 | 2013-05-23 | |||
| WO2010038720A1 | 2010-04-08 |
Foreign References:
| JP2007269863A | 2007-10-18 | |||
| JP2008222891A | 2008-09-25 | |||
| JP2009235304A | 2009-10-15 | |||
| JP2009221371A | 2009-10-01 |
Other References:
See also references of EP 3124532A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
It can exceed and is a patent business corporation. (JP)
It can exceed and is a patent business corporation. (JP)
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