Title:
CROSSLINKABLE RUBBER COMPOSITION MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/065218
Kind Code:
A1
Abstract:
Provided is a crosslinkable rubber composition manufacturing method provided with a first step for preparing a carboxyl group-containing nitrile copolymer rubber (A) having an iodine value of no more than 120, a second step for obtaining a master batch (B) by mixing an aromatic polyvalent amine crosslinking agent (b2) with an acrylic rubber (b1) and a third step for mixing the master batch (B) with the carboxyl group-containing nitrile copolymer rubber (A).
Inventors:
FUKUMINE YOSHIO (JP)
Application Number:
PCT/JP2016/080384
Publication Date:
April 20, 2017
Filing Date:
October 13, 2016
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C08J3/22; C08J3/24; C08K3/36; C08K5/18; C08L15/00; C08L33/08
Domestic Patent References:
| WO2007072900A1 | 2007-06-28 | |||
| WO2014050853A1 | 2014-04-03 |
Foreign References:
| JP2001055471A | 2001-02-27 | |||
| JP2011074139A | 2011-04-14 | |||
| JP2003221467A | 2003-08-05 | |||
| JP2007262136A | 2007-10-11 | |||
| JPH08100084A | 1996-04-16 |
Other References:
See also references of EP 3363850A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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