Patent · US Expired

Thermoplastic flame retardant resin compositions

US7196126B2 · kind B2 · utility

0Cited by
13References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2003
Grant dateMar 27, 2007
Priority date
Expiry dateApr 14, 2023

Classification

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

Abstract

A thermoplastic flame retardant resin composition according to the present invention comprises: (A) about 40˜95 parts by weight of a styrenic resin; (B) about 5˜60 parts by weight of a polyphenylene ether, (C) about 0.1˜40 parts by weight of a rubber modified polystyrene resin containing about 40˜65% by weight of a rubber and about 0.1˜8% by weight of acrylonitrile based on 100 parts by weight of the sum of (A) and (B); and (D) about 5 to 30 parts by weight of an aromatic phosphoric acid ester compound based on 100 parts by weight of the sum of (A) and (B).

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