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Title:
FUEL FILLER PIPE
Document Type and Number:
WIPO Patent Application WO/2022/250019
Kind Code:
A1
Abstract:
Provided is a fuel filler pipe consisting of: an internal layer containing a fluorine-containing copolymer that has a carbonyl group-containing group and has a melting point of 250°C or less; an intermediate layer containing a fluorine-free copolymer having an unit based on ethylene and a unit based on a vinyl alcohol; and an outer layer containing a polyolefin. The internal layer, the intermediate layer, and the outer layer are directly laminated in this order. The outer layer is a layer containing a polyolefin having a unit based on an acid anhydride, or is a layer obtained by directly laminating a layer containing a polyolefin having a unit based on an acid anhydride and a layer containing a polyolefin not having a unit based on an acid anhydride.

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Inventors:
NISHI EIICHI (JP)
SPRICK KATHERINE (US)
GRZYBOWSKI THOMAS (US)
GRYPINICH PIERRE (US)
PRIESTLEY-DUNN JACQUELYN (US)
MELVILLE MARC (US)
SWARTHOUT RONNIE (US)
Application Number:
PCT/JP2022/021116
Publication Date:
December 01, 2022
Filing Date:
May 23, 2022
Export Citation:
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Assignee:
AGC INC (JP)
TOYODA GOSEI KK (JP)
International Classes:
B60K15/04
Domestic Patent References:
WO2016195042A12016-12-08
Foreign References:
JP2010234777A2010-10-21
JP2016049764A2016-04-11
US8133561B22012-03-13
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
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