Patent · US Expired

Flame retardant polyphenylene ether composition

US4529652A · kind A · utility

10Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1984
Grant dateJul 16, 1985
Priority date
Expiry dateMar 15, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/294
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a polymer composition based on a polyphenylene ether which is suitable for wire insulation extrusion. The polymer composition comprises a polyphenylene ether, optionally a polystyrene, a hydrogenated block copolymer, an aromatic phosphate compound, a mineral oil and optionally typical additives. The invention also relates to an electrically conductive wire comprising an insulation built up from the above-mentioned polymer composition and provided around the electrically conductive wire by wire insulation extrusion.

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