Patent · US Expired

Polycarbonate ABS blends of improved impact strength

US4472554A · kind A · utility

8Cited by
9References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1982
Grant dateSep 18, 1984
Priority date
Expiry dateJul 26, 2002

Classification

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

Abstract

A thermoplastic molding composition is described comprising a blend of a polycarbonate, a certain graft polymer and polymeric acidifying agent which composition is characterized by its improved stability and impact strength.

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