Title:
HOSE FOR FUELS
Document Type and Number:
WIPO Patent Application WO/2023/187992
Kind Code:
A1
Abstract:
Provided is a hose for fuels which, even when stored in a green rubber state after extrusion, has excellent adhesiveness between the inner layer of a polyol-crosslinkable fluororubber and the outer layer of a hydrin-based rubber. The hose 10 for fuels comprises a tubular inner layer 12 and an outer layer 14 disposed in contact with the peripheral surface of the inner layer 12, wherein the inner layer 12 is made of a crosslinked object obtained from a rubber composition comprising the following (A) to (E) and the outer layer 14 is made of a crosslinked object obtained from a rubber composition comprising the following (F) and (G). (A) A polyol-crosslinkable fluororubber (B) A polyol crosslinking agent (C) Calcium hydroxide (D) Triallyl isocyanurate (E) A peroxide crosslinking agent (F) A hydrin-based rubber (G) A monoglyceride having an aliphatic hydrocarbon group having 10-22 carbon atoms
Inventors:
TAIRA MAYUKA (JP)
NAKASHIMA TAKAKI (JP)
HIRAI RYO (JP)
NAKASHIMA TAKAKI (JP)
HIRAI RYO (JP)
Application Number:
PCT/JP2022/015455
Publication Date:
October 05, 2023
Filing Date:
March 29, 2022
Export Citation:
Assignee:
SUMITOMO RIKO CO LTD (JP)
International Classes:
F16L11/04; B32B1/08; B32B25/14
Domestic Patent References:
| WO2007111334A1 | 2007-10-04 | |||
| WO2018225478A1 | 2018-12-13 | |||
| WO2015098186A1 | 2015-07-02 |
Foreign References:
| JP2008265273A | 2008-11-06 | |||
| JPH07239063A | 1995-09-12 | |||
| JP2011173376A | 2011-09-08 | |||
| JPH11304058A | 1999-11-05 | |||
| JP2016108421A | 2016-06-20 | |||
| US6340511B1 | 2002-01-22 |
Attorney, Agent or Firm:
YAMADA, Kazuhiro (JP)
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