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Patent Searching and Data


Title:
INSULATED WIRE, WIRE HARNESS, AND PRODUCTION METHOD FOR INSULATED WIRE
Document Type and Number:
WIPO Patent Application WO/2023/053889
Kind Code:
A1
Abstract:
Provided is an insulated wire that comprises an insulating coating that: is formed from a material that includes a silicone resin; and has high oil resistance. Also provided are: a wire harness that includes such an insulated wire; and a production method for such an insulated wire. An insulated wire 1 includes a wire conductor 2 and an insulating coating 3 that is a crosslinked polymer material and coats the outer circumference of the wire conductor 2. The crosslinked polymer material includes a metal ion and a silicone resin that has a side chain that includes a substituent that can form an ionic bond with the metal ion, the silicone resin being crosslinked by ionic bonding between the metal ion and the substituent. The insulated wire 1 is produced by applying a crosslinkable polymer composition that contains a metal compound that releases the metal ion when heated and the silicone resin to the outer circumference of the wire conductor 2 and heating to crosslink the crosslinkable polymer composition and form the insulating coating 3 of the crosslinked polymer material.

Inventors:
SATO MASASHI (JP)
HOSOKAWA TAKEHIRO (JP)
SHIMADA TATSUYA (JP)
MIZOGUCHI MAKOTO (JP)
Application Number:
PCT/JP2022/033687
Publication Date:
April 06, 2023
Filing Date:
September 08, 2022
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
UNIV KYUSHU NAT UNIV CORP (JP)
International Classes:
H01B7/02; C08G77/382; C08J3/24; C08K5/057; C08K5/07; C08L83/08; H01B7/00; H01B13/14
Foreign References:
JP2020002201A2020-01-09
JP2020155282A2020-09-24
JP2014065777A2014-04-17
Attorney, Agent or Firm:
WENO & PARTNERS (JP)
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