Patent · US Expired

High impact polyamides

US4299744A · kind A · utility

21Cited by
18References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 6, 1980
Grant dateNov 10, 1981
Priority date
Expiry dateJun 6, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L77/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A high impact polyamide composition is disclosed which comprises at least 50% of a polyamide resin having a relative viscosity of at least 4.0, 5 to 30% of an olefin-acid copolymer, ionomers thereof, or mixtures of these, and 5 to 30% of a stabilizing polyamide resin which contains at least one long chain amide-forming monomer component.

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