Patent · US Expired

ABS-moulding compositions having high notched impact strength

US4297446A · kind A · utility

8Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 1979
Grant dateOct 27, 1981
Priority date
Expiry dateAug 24, 1999

Classification

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

Abstract

ABS-moulding compositions of (a) 5 to 70% by weight of one or more graft products and (b) 95 to 30% by weight of one or more thermoplastic resins with a content of 0.05 to 2.0% by weight (based on total mixture) of a silico urethane derivative to improve notched impact strength.

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