Patent · US Expired

Heat and oil resistant insulating composition

US4904529A · kind A · utility

2Cited by
6References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 15, 1988
Grant dateFeb 27, 1990
Priority date
Expiry dateJul 15, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/294
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A heat and oil resistant insulating composition for use as an insulating layer of an electric insulating wire, a material for an extrusion mold and an insulating layer of a cord-shaped heater, comprising an ethylene tetrafluoride-propylene copolymer, a methacrylic ester or acrylie ester as a cross-linking auxiliary and an organic peroxide as a cross-linking agent. The composition is cross-linked under the atmospheric pressure.

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