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Title:
RUBBER COMPOSITION, VULCANIZATE, AND VULCANIZED MOLDED OBJECT
Document Type and Number:
WIPO Patent Application WO/2023/042728
Kind Code:
A1
Abstract:
Provided are: a rubber composition capable of giving vulcanized molded objects having a satisfactory balance among oil resistance, freeze resistance, and flex fatigue resistance; and a vulcanizate and a vulcanized molded object which have a satisfactory balance among oil resistance, freeze resistance, and flex fatigue resistance. This rubber composition comprises a chloroprene-based rubber and an epichlorohydrin-based rubber, wherein the chloroprene-based rubber and the epichlorohydrin-based rubber are contained in amounts of 5-95 parts by mass and 5-95 parts by mass, respectively, per 100 parts by mass of the rubbers contained in the rubber composition and the chloroprene-based rubber has a content of unsaturated nitrile monomer units of less than 25 mass%.

Inventors:
SAKAI YUKI (JP)
Application Number:
PCT/JP2022/033589
Publication Date:
March 23, 2023
Filing Date:
September 07, 2022
Export Citation:
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Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C08L11/00; C08K5/36; C08K5/405; C08L71/03
Domestic Patent References:
WO2012124442A12012-09-20
WO2020095962A12020-05-14
Foreign References:
JP2003183494A2003-07-03
JP2006348245A2006-12-28
JP2018146742A2018-09-20
JP2017156710A2017-09-07
JP2021031516A2021-03-01
JP2021053988A2021-04-08
JP2016023191A2016-02-08
JP2012111899A2012-06-14
JPH09268239A1997-10-14
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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