Resin composition for wire covering material, insulated wire, and wiring harness

US2016130440A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016130440-A1
Application numberUS-201414895427-A
CountryUS
Kind codeA1
Filing dateMay 29, 2014
Priority dateJun 19, 2013
Publication dateMay 12, 2016
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A resin composition for a wire covering material that is excellent in high-temperature oil resistance, wear resistance, and elongation, and an insulated wire and a wiring harness in which the resin composition for a wire covering material is used as the covering material contains a (A) polysulfone-based resin, a (B) aromatic polyester resin, a (C) polyester elastomer, and a (D) compound having a reactive functional group that reacts with one of a carboxyl group and a hydroxyl group, wherein the (D) component reacts with the (B) component or the (C) component to form a bond.

First claim

Opening claim text (preview).

1 . A resin composition for a wire covering material, the composition comprising: a (A) polysulfone-based resin; a (B) aromatic polyester resin; a (C) polyester elastomer; and a (D) compound having a reactive functional group that reacts with one of a carboxyl group and a hydroxyl group, wherein the (D) component reacts with one of the (B) component and the (C) component to form a bond. 2 . The resin composition for a wire covering material according to claim 1 , wherein 1 to 50 mass % of the (C) polyester elastomer is contained in the total of the (A) component to the (C) component. 3 . The resin composition for a wire covering material according to claim 1 , wherein 1 to 40 mass % of the (B) aromatic polyester resin is contained in the total of the (A) component to the (B) component. 4 . The resin composition for a wire covering material according to claim 1 , wherein 0.01 to 5 parts by mass of the (D) compound having a reactive functional group that reacts with one of a carboxyl group and a hydroxyl group is contained with respect to 100 parts by mass of the total of the (A) component to the (C) component. 5 . The resin composition for a wire covering material according to claim 1 , wherein the (A) polysulfone-based resin comprises one or two or more kinds of polysulfone-based resins selected from the group consisting of polyether sulfone and polyphenyl sulfone. 6 . The resin composition for a wire covering material according to claim 1 , wherein the (B) aromatic polyester resin has a naphthyl group in a repeating unit structure. 7 . The resin composition for a wire covering material according to claim 1 , wherein the (C) polyester elastomer has a melting point of 200° C. or higher. 8 . An insulated wire comprising a wire covering that comprises the resin composition for a wire covering material according claim 1 . 9 . A wiring harness comprising the insulated wire according to claim 8 .

Assignees

Inventors

Classifications

  • containing three or more polymers in a blend · CPC title

  • containing polyether sequences · CPC title

  • H01B3/28Primary

    natural or synthetic rubbers · CPC title

  • Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen or carbon in the main chain of the macromolecule, not provided for in group H01B3/302 · CPC title

  • Polyesters · CPC title

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Frequently asked questions

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What does patent US2016130440A1 cover?
A resin composition for a wire covering material that is excellent in high-temperature oil resistance, wear resistance, and elongation, and an insulated wire and a wiring harness in which the resin composition for a wire covering material is used as the covering material contains a (A) polysulfone-based resin, a (B) aromatic polyester resin, a (C) polyester elastomer, and a (D) compound having …
Who is the assignee on this patent?
Autonetworks Technologies Ltd, Sumitomo Electric Industries, Sumitomo Wiring Systems
What technology area does this patent fall under?
Primary CPC classification H01B3/28. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu May 12 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).