Title:
ケーブルおよび絶縁電線
Document Type and Number:
Japanese Patent JP7424253
Kind Code:
B2
Abstract:
To provide a technique for obtaining restorability, crosslinking property, electric characteristics, heat resistance and cold resistance at high levels in a well-balanced manner, in an insulator such as a sheath layer of a cable.SOLUTION: A cable 1 is provided, comprising a sheath layer 14 coated around an insulated wire 10, the sheath layer is formed of a resin composition including a base polymer (A), a plasticizer (B), a stabilizer (C), a flame retardant (D) and other additive (E), the base polymer (A) includes a polyvinyl chloride resin (a1) and at least one urethane thermoplastic elastomer (a2) of adipate-based, lactone-based and carbonate-based urethane thermoplastic elastomers (a2), the stabilizer (C) includes hydrotalcite (c1) and metallic soap (c2), the flame retardant (D) includes at least one of a metal hydroxide (d1), a bromine-based flame retardant (d2), amorphous silica (d3) and antimony trioxide (d4), and the other additive (E) includes 35 pts.mass or more of calcined clay with respect to 100 pts.mass of the polyvinyl chloride resin (a1).SELECTED DRAWING: Figure 1
Inventors:
Ryutaro Kikuchi
Application Number:
JP2020149546A
Publication Date:
January 30, 2024
Filing Date:
September 07, 2020
Export Citation:
Assignee:
Proterial Co., Ltd.
International Classes:
H01B7/295; C08K3/22; C08K5/098; C08L27/06; C08L75/04
Domestic Patent References:
| JP2013129734A | ||||
| JP55099942A | ||||
| JP2016098281A | ||||
| JP2291606A | ||||
| JP63068654A | ||||
| JP62064861A | ||||
| JP2021086752A | ||||
| JP2021127423A |
Foreign References:
| US20090090536 | ||||
| US20190048187 |
Attorney, Agent or Firm:
Patent Attorney Tsutsui International Patent Office