Title:
FUEL CONTAINER
Document Type and Number:
WIPO Patent Application WO/2018/003904
Kind Code:
A1
Abstract:
A fuel container comprising a multilayer structure that includes an ethylene-vinyl alcohol copolymer (A) layer, an adhesive resin (B) layer, a high-density polyethylene (C) layer, and a resin composition (D) layer. The ethylene-vinyl alcohol copolymer (A) has an ethylene content of 15–44 mol%. The adhesive resin (B) is a maleic anhydride modified polyolefin having an acid value of 0.1–10 mg KOH/g, and contains 1–8.5 μmol/g of elemental magnesium, elemental calcium, elemental zinc, or a combination thereof. The resin composition (D) contains the ethylene-vinyl alcohol copolymer (A), the adhesive resin (B), and the high-density polyethylene (C). The thicknesses of layers (A), (B), and (C) satisfy prescribed conditions, and the ethylene-vinyl alcohol copolymer (A), the adhesive resin (B), and the high-density polyethylene (C) satisfy prescribed conditions. The fuel container exhibits superior fuel barrier properties and impact resistance, and can be stably manufactured.
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Inventors:
IGARASHI TAKEYUKI (JP)
NAKAZAWA SHOGO (JP)
NAKAZAWA SHOGO (JP)
Application Number:
PCT/JP2017/023869
Publication Date:
January 04, 2018
Filing Date:
June 29, 2017
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
B32B27/00; B65D1/00; B32B27/08; B32B27/28; B60K15/03
Domestic Patent References:
| WO2005105437A1 | 2005-11-10 | |||
| WO2013099873A1 | 2013-07-04 |
Foreign References:
| JP2016027983A | 2016-02-25 | |||
| JP2013224166A | 2013-10-31 | |||
| US20080254245A1 | 2008-10-16 |
Other References:
See also references of EP 3480125A4
Attorney, Agent or Firm:
SETOUCHI INTERNATIONAL PATENT FIRM (JP)
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