Patent · US Expired

Electrical tree and water tree resistant polymer compositions

US4299713A · kind A · utility

36Cited by
5References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1980
Grant dateNov 10, 1981
Priority date
Expiry dateJun 23, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B3/46
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A unfilled polymeric composition having improved electrical treeing and water treeing properties comprising a polymeric component and effective amounts of an organic compound, such as, a specially defined silane. These compositions are particularly useful as insulation for high voltage transmission and distribution cables.

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