Patent · US Expired

Polycarbonate resin composition

US4743641A · kind A · utility

10Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 1987
Grant dateMay 10, 1988
Priority date
Expiry dateJan 12, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/103
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polycarbonate resin composition comprising (A) a polycarbonate resin containing from 10 to 6,000 ppm of phenolic residues, (B) a partial ester of an aliphatic saturated monovalent carboxylic acid and a polyhydric alcohol in amount of from 0.001 to 0.5 part by weight per 100 parts by weight of the component (A) and (C) a mixture of one or more of an aliphatic higher monohydric alcohols in amount of from 0.003 to 1.0 part by weight per 100 parts by weight of the component (A). By the use of this composition, a molding having an excellent appearance can be produced.

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