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Patent Searching and Data


Title:
RUBBER COMPOSITION FOR HOSES, AND HYDRAULIC HOSE
Document Type and Number:
WIPO Patent Application WO/2015/159482
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a rubber composition for hoses, which has good oil resistance and also has excellent cold resistance and workability during production thereof; and a hydraulic hose. For solving the problem, the present invention is characterized by comprising, as rubber components, (A) an acrylonitrile butadiene rubber having an acrylonitrile content of less than 26% and (B) an acrylonitrile butadiene rubber having an acrylonitrile content of 26% or more, wherein the ratio of the mass of the acrylonitrile butadiene rubber (A) to the mass of the acrylonitrile butadiene rubber (B) is 15:85 to 45:55.

Inventors:
FUJIWARA YUKO (JP)
Application Number:
JP2015/001410
Publication Date:
October 22, 2015
Filing Date:
March 13, 2015
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L9/02; F16L11/04
Foreign References:
JP2010121681A2010-06-03
JPS5676438A1981-06-24
JP2002194143A2002-07-10
JPH02163139A1990-06-22
JPH0967471A1997-03-11
JPH06137437A1994-05-17
JP2004323629A2004-11-18
JP2003192834A2003-07-09
JP2003128842A2003-05-08
JP2013181085A2013-09-12
JPH10298350A1998-11-10
Other References:
See also references of EP 3133119A4
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
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