Patent · US Expired

Thermoplastic resin composition excellent in dwelling thermal stability

US4299929A · kind A · utility

21Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 1980
Grant dateNov 10, 1981
Priority date
Expiry dateJul 15, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L69/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermoplastic resin composition with excellent dwelling thermal stability which comprises 100 parts by weight of a resin composition comprising a polymer (A) obtained by polymerization of at least two kinds of monomers selected from the group consisting of aromatic vinyl compounds, vinyl cyanide compounds and carboxylic acid alkyl esters in the presence of a conjugated diene rubber and a polycarbonate resin (B) in a weight proportion of from 10:90 to 90:10 and 0.05 to 5.0 parts by weight of at least one acid compound (C) chosen from inorganic acids, organic acids and organic acid anhydrides.

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