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Patent Searching and Data


Title:
ELECTRIC WIRE PROTECTION MATERIAL AND WIRING HARNESS
Document Type and Number:
WIPO Patent Application WO/2017/110512
Kind Code:
A1
Abstract:
Provided are: an electric wire protection material (1) which is capable of suppressing the occurrence of cracking and bulging of a resin coating film and separation of the resin coating film from a metal pipe for a long period of time; and a wiring harness which comprises this electric wire protection material (1). This electric wire protection material (1) comprises: a metal pipe (2) into which an electric wire is inserted; and a resin coating film (3) which covers the outer surface of the metal pipe (2). The resin coating film (3) satisfies at least one of the conditions such that the glass transition temperature is 40°C or more and the water vapor transmission coefficient is 260 g⋅mm/m2⋅ 24 hr or less, while having a thickness of 30 μm or more.

Inventors:
RACHI HIRONOBU (JP)
Application Number:
PCT/JP2016/086620
Publication Date:
June 29, 2017
Filing Date:
December 08, 2016
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H02G3/04; F16L58/10; H01B7/00; H01B7/18; H01B7/24; H01B7/36
Domestic Patent References:
WO2014034894A12014-03-06
Foreign References:
JP2001513171A2001-08-28
JPS604054A1985-01-10
JP2002294021A2002-10-09
JP2004225363A2004-08-12
Attorney, Agent or Firm:
AICHI, TAKAHASHI, IWAKURA & ASSOCIATES (JP)
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