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Title:
CROSSLINKED RUBBER COMPOSITION AND FRICTION TRANSMISSION BELT OBTAINED USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/282119
Kind Code:
A1
Abstract:
A crosslinked rubber composition comprising: a rubber component that comprises a first polymer, which is an ethylene/α-olefin elastomer having an ethylene content less than 60 mass%, and a second polymer, which is an ethylene/α-olefin elastomer having an ethylene content of 60 mass% or higher; and short fibers dispersed in the rubber component. The rubber component has been crosslinked with an organic peroxide as a crosslinking agent. The organic peroxide is contained in an uncrosslinked rubber composition, which is said rubber composition before having been crosslinked, in an amount of 1-10 parts by mass per 100 parts by mass of the rubber component.

Inventors:
NAODA NORIAKI (JP)
KIMURA MASAKI (JP)
OKUBO TAKAYUKI (JP)
Application Number:
PCT/JP2022/025675
Publication Date:
January 12, 2023
Filing Date:
June 28, 2022
Export Citation:
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Assignee:
BANDO CHEMICAL IND (JP)
International Classes:
C08L23/08; C08K7/02; C08L67/00; C08L77/00; F16G1/08; F16G5/06
Domestic Patent References:
WO2012132537A12012-10-04
WO2010047029A12010-04-29
WO2017033392A12017-03-02
Foreign References:
JP2006194357A2006-07-27
JP2015522089A2015-08-03
JP2004507679A2004-03-11
JP2004190686A2004-07-08
JP2009052740A2009-03-12
JP2005126642A2005-05-19
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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