Title:
RUBBER COMPOSITION FOR HOSE, AND HOSE
Document Type and Number:
WIPO Patent Application WO/2019/235073
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a rubber composition which has a high modulus and is excellent in terms of compression set characteristics and heat resistance; and a hose which is excellent in terms of attachability with fittings and heat resistance. The present invention relates to: a rubber composition for hoses which comprises a diene-based rubber, zinc oxide having a specific surface area of 30-150 m2/g, and sulfur, wherein the content of the zinc oxide is 1-20 parts by mass per 100 parts by mass of the diene-based rubber and the content of the sulfur is less than 1 part by mass per 100 parts by mass of the diene-based rubber; and a hose formed using the rubber composition for hoses.
Inventors:
SUGIHARA KOKI (JP)
Application Number:
PCT/JP2019/016178
Publication Date:
December 12, 2019
Filing Date:
April 15, 2019
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
C08L23/16; C08K3/04; C08K3/06; C08K3/22; C08L9/00; F16L11/08
Foreign References:
| JP2002241552A | 2002-08-28 | |||
| JPH04168135A | 1992-06-16 | |||
| JP2004083614A | 2004-03-18 | |||
| JP2011174002A | 2011-09-08 | |||
| JP2006193621A | 2006-07-27 | |||
| CN104829895A | 2015-08-12 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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