Title:
FUEL TRANSPORTATION HOSE
Document Type and Number:
WIPO Patent Application WO/2023/188595
Kind Code:
A1
Abstract:
The present invention provides a fuel transportation hose (10) that can suppress elution of sulfur to a transported object and can suppress interlayer detachment in the hose. This fuel transportation hose (10) includes an inner layer (11), an intermediate layer (12), a reinforcement layer (13), and an outer layer (14) that are laminated in the stated order. The inner layer (11) contains a thermoplastic resin composition containing a first thermoplastic resin having a load flexure temperature of not lower than 75°C, and a second thermoplastic resin having a load flexure temperature lower than 75°C. The intermediate layer (12) contains a rubber composition containing a nitrile rubber. The inner layer (11) and the intermediate layer (LB) (12) are adhered directly or via an adhesive layer.
Inventors:
MOMOSE AI (JP)
SATO SHUN (JP)
SATO SHUN (JP)
Application Number:
PCT/JP2022/046485
Publication Date:
October 05, 2023
Filing Date:
December 16, 2022
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
F16L11/08; B32B1/08; B32B27/34
Domestic Patent References:
| WO2016152537A1 | 2016-09-29 |
Foreign References:
| JP2013064035A | 2013-04-11 | |||
| JP2013064423A | 2013-04-11 | |||
| JP2011011542A | 2011-01-20 | |||
| JP2012017757A | 2012-01-26 | |||
| JP2001072804A | 2001-03-21 | |||
| JPH06286061A | 1994-10-11 | |||
| JP2005299629A | 2005-10-27 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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