Patent · US Expired

Polycarbonate resin composition

US4762873A · kind A · utility

14Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1986
Grant dateAug 9, 1988
Priority date
Expiry dateJun 12, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/521
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polycarbonate resin composition comprising a blended mixture of PA0 (A) 100 parts by weight of a polycarbonate resin having a viscosity average molecular weight of from about 13,000 to about 18,000, PA0 (B) 0.01 to 0.1 part by weight of a partial ester of a monobasic fatty acid having 10 to 22 carbon atoms with a polyhydric alcohol having 2 to 10 carbon atoms, PA0 (C) 0.001 to 0.01 part by weight of trimethyl phosphate, and PA0 (D) 0.00001 to 0.002 part by weight, calculated as phosphorus atoms, of a phosphite ester having 9 to 60 carbon atoms.

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