Patent · US Expired

Polycarbonate compositions with improved low temperature impact strength

US4550138A · kind A · utility

11Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1984
Grant dateOct 29, 1985
Priority date
Expiry dateApr 23, 2004

Classification

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

Abstract

Polycarbonate resin blended with 3-40% of AES graft copolymer containing 30-80% rubber has high impact strength without substantial loss in heat distortion temperature.

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