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Patent Searching and Data


Title:
NITRILE GROUP–CONTAINING, HIGHLY SATURATED COPOLYMER RUBBER
Document Type and Number:
WIPO Patent Application WO/2016/190214
Kind Code:
A1
Abstract:
Provided is a nitrile group–containing, highly saturated copolymer rubber which includes at least 28 weight% of an α,β-ethylenically unsaturated nitrile monomer unit (a) and 20–72 weight% of a conjugated diene monomer unit (b), with the iodine value of the rubber being no higher than 120. At least a portion of the conjugated diene monomer unit (b) is hydrogenated, and the proportion of an isoprene unit in the conjugated diene monomer unit (b) is at least 33 weight%.

Inventors:
SHIONO ATSUHIRO (JP)
Application Number:
PCT/JP2016/064876
Publication Date:
December 01, 2016
Filing Date:
May 19, 2016
Export Citation:
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Assignee:
ZEON CORP (JP)
International Classes:
C08F236/04; C08F220/42; C08L15/00
Domestic Patent References:
WO1998044039A11998-10-08
Foreign References:
JPH04261407A1992-09-17
JPH08104778A1996-04-23
JPH10152525A1998-06-09
JP2004506087A2004-02-26
JP2004190030A2004-07-08
Other References:
See also references of EP 3305818A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
It can exceed and is a patent business corporation. (JP)
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