Patent · US Expired

Low gloss thermoplastic molding compositions

US5026777A · kind A · utility

20Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1989
Grant dateJun 25, 1991
Priority date
Expiry dateNov 17, 2009

Classification

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

Abstract

Thermoplastic molding compositions having an inherent matte or low gloss surface finish comprise a polymer blend of a polycarbonate and an emulsion grafted ABS polymer, and a low gloss enhancing amount of a poly(epoxide).

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