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Title:
SURFACE PROTECTIVE AGENT COMPOSITION AND COVERED WIRE WITH TERMINAL
Document Type and Number:
WIPO Patent Application WO/2021/117487
Kind Code:
A1
Abstract:
The present invention provides: a surface protective agent composition which has excellent anti-corrosion properties that prevents metal corrosion, and which exhibits excellent curability if formed into a thin film, while being suppressed in precipitation of a component; and a covered wire with a terminal, said covered wire using this surface protective agent composition. A surface protective agent composition which contains (a) a phosphorus compound represented by general formula (1), (b-1) a metal-containing compound or (b-2) an amine compound, (c) a (meth)acrylate having a hydrocarbon chain with 4 or more carbon atoms, (d-1) an acylphosphine oxide photopolymerization initiator and (d-2) an α-aminoacetophenone photopolymerization initiator, wherein the amount of the component (d-1) is from 0.1% by mass to 3.0% by mass, the amount of the component (d-2) is from 0.1% by mass to 3.0% by mass, and the total amount of the components (d-1) and (d-2) is less than 5.0% by mass, each based on the total amount of the composition. In general formula (1), R1 represents a hydrogen atom; R2 represents a hydrocarbon group having from 4 to 30 carbon atoms; and R3 represents a hydrogen atom or a hydrocarbon group having from 4 to 30 carbon atoms.

Inventors:
YOSHIOKA NAHO (JP)
TAKATA YUTAKA (JP)
OSHIUMI NAOYUKI (JP)
MIZOGUCHI MAKOTO (JP)
Application Number:
PCT/JP2020/043873
Publication Date:
June 17, 2021
Filing Date:
November 25, 2020
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:
C09D4/02; C09D5/08; C09D7/61; C09D7/63; C23F11/00; H01B7/00
Domestic Patent References:
WO2016067891A12016-05-06
Foreign References:
JP2019157209A2019-09-19
JP2003530442A2003-10-14
JP2015181322A2015-10-15
JP2009173712A2009-08-06
JP2021001364A2021-01-07
JP2020164669A2020-10-08
Attorney, Agent or Firm:
WENO & PARTNERS (JP)
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