Patent · US Expired

Polyphenylene ether resin composition

US6054516A · kind A · utility

5Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 1998
Grant dateApr 25, 2000
Priority date
Expiry dateAug 6, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L71/12
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polyphenylene ether resin composition which comprises: (A) from 30 to 95% by weight of a modified polyphenylene ether resin entirely or partially modified with an unsaturated carboxylic acid or a functional derivative thereof; (B) from 2 to 60% by weight of at least one of a polystyrene and a rubber-modified polystyrene; and (C) from 3 to 40% by weight of a styrene/acrylonitrile copolymer having an acrylonitrile ingredient content of from not less than 7% by weight to less than 11% by weight. The resin composition optionally contains (D) from 1 to 30 parts by weight of a phosphoric acid ester compound; and (E) from 1 to 100 parts by weight of an inorganic filler, each per 100 parts by weight of the total amount of said components (A), (B) and (C). Also disclosed is a molded article prepared from the resin composition.

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