Title:
CARBOXYL GROUP-CONTAINING NITRILE RUBBER, METHOD FOR PRODUCING SAME, CROSSLINKABLE NITRILE RUBBER COMPOSITION, AND CROSSLINKED RUBBER
Document Type and Number:
WIPO Patent Application WO/2018/123737
Kind Code:
A1
Abstract:
Provided is a carboxyl group-containing nitrile rubber which contains 5-60 wt% of an α,β-ethylenically unsaturated nitrile monomer unit and has an iodine value of 120 or less, wherein the polymer Mooney viscosity (ML1+4, 100°C) is 60 or less and the polymer pH is 7 or less.
Inventors:
WATANABE YASUAKI (JP)
Application Number:
PCT/JP2017/045568
Publication Date:
July 05, 2018
Filing Date:
December 19, 2017
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C08F236/06; C08C1/15; C08C3/02; C08F220/44; C08L13/00
Domestic Patent References:
| WO2016031848A1 | 2016-03-03 | |||
| WO2016084734A1 | 2016-06-02 | |||
| WO2007049651A1 | 2007-05-03 | |||
| WO2007049651A1 | 2007-05-03 |
Foreign References:
| JP2009203272A | 2009-09-10 | |||
| JP2015063635A | 2015-04-09 |
Other References:
See also references of EP 3564277A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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