Patent · US Expired

Mixtures based on polycarbonates having improved physical and chemical properties

US4788252A · kind A · utility

22Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1987
Grant dateNov 29, 1988
Priority date
Expiry dateJul 22, 2007

Classification

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

Abstract

The invention relates to polymer mixtures which comprise a polycarbonate resin, a graft copolymer having an elastomeric core, and a block copolymer of a polycarbonate and a polysiloxane. These polymer mixtures have only a small tendency to delamination and a good impact strength.

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