Patent · US Expired

Polycarbonate resin composition

US6613820B2 · kind B2 · utility

21Cited by
30References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1999
Grant dateSep 2, 2003
Priority date
Expiry dateMay 14, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L55/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

To provide a polycarbonate resin composition that has excellent moisture resistance, good flame resistance, and markedly superior mechanical strength. Means for Solution: A resin composition containing (A) 1 to 99 weight parts of a polycarbonate resin having a viscosity average molecular weight of 10,000 to 100,000 and (B) 1 to 99 weight parts of a styrene resin, and also containing (C) a phosphoric ester compound with an acid value of 1 or less, in an amount of 1 to 40 weight parts per combined 100 weight parts of (A)+(B), and (D) a reinforcing agent in an amount of 1 to 100 weight parts per combined 100 weight parts of (A)+(B)+(C).

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