Title:
HEAT-RESISTANT HOSE
Document Type and Number:
WIPO Patent Application WO/2014/156516
Kind Code:
A1
Abstract:
A heat-resistant hose which is provided with at least one constituent layer, and wherein the innermost layer is formed of an acrylic rubber composition that contains the component (A) described below as a main component, while containing the component (B) described below as a plasticizer component. Consequently, this heat-resistant hose achieves excellent resistance to coming off from a hose fitting, while maintaining low-temperature properties.
(A) An acrylic polymer, the acrylate ester component of which is composed of ethyl acrylate (EA) and butyl acrylate (BA), and wherein the weight ratio EA:BA is from 4:6 to 8:2.
(B) A plasticizer which is composed of an ether/ester plasticizer and an ester plasticizer, and wherein the weight ratio (ether/ester plasticizer):(ester plasticizer) is from 3:7 to 7:3.
Inventors:
IMAI AKIO (JP)
KODAKA YOSHIKI (JP)
NODA MASASHI (JP)
HIRADO MOTOKI (JP)
KODAKA YOSHIKI (JP)
NODA MASASHI (JP)
HIRADO MOTOKI (JP)
Application Number:
PCT/JP2014/055563
Publication Date:
October 02, 2014
Filing Date:
March 05, 2014
Export Citation:
Assignee:
TOKAI RUBBER IND LTD (JP)
International Classes:
F16L11/04; B32B1/08; B32B25/14
Foreign References:
| JP2007197522A | 2007-08-09 | |||
| JP2001123031A | 2001-05-08 |
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (JP)
Masahiko Nishifuji (JP)
Masahiko Nishifuji (JP)
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