Patent · US Expired

Electric wire coated with polyvinyl chloride resin composition and cable

US6903264B2 · kind B2 · utility

62Cited by
5References
21Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 23, 2002
Grant dateJun 7, 2005
Priority date
Expiry dateMay 23, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/098
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electric wire with coating of polyvinyl chloride family resin composition is characterized by having a coating layer including polyvinyl chloride family composition obtained from adding more than one of any calcium soap, zinc soap and hydrotalcite to resin including polyvinyl chloride resin as a main constituent, and further adding thereto plasticizer so as to obtain a heat-stable vinyl chloride composition, and further adding thereto as stabilization auxiliaries high-melting-point β-diketone compound having a melting point more than 100° C. out of β-diketone compounds expressed by a general formula of R.CO.CH2.CO.R′.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.