Patent · US Expired

Polyamide injection mouldings which include an impact strength modifier that has a particular distribution in the polyamide

US5965668A · kind A · utility

2Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1997
Grant dateOct 12, 1999
Priority date
Expiry dateApr 16, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L77/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to impact-resistant injection mouldings based on polyamide resin (A) and on a disperse phase whose particles have a number-average diameter greater than 0.4 .mu.m, a volume-average diameter greater than 1 .mu.m and such that more than 50% by volume of the particles are larger than 1 .mu.m The disperse phase may consist of a mixture including at least one copolymer (B) of ethylene and of an unsaturated epoxide and of at least one polyolefin (C).

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