Patent · US Expired

Impact-resistant polyamide composition

US4849471A · kind A · utility

15Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1986
Grant dateJul 18, 1989
Priority date
Expiry dateSep 19, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/94
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A moldable composition, which comprises polyamide incorporated with at least one polymer selected from the group consisting of hydrogenated block copolymer and ethylene-containing polymer, and with a specified modified block copolymer each in a specified ratio and amount, having excellent impact resistance and good balance of properties among stiffness, heat resistance and weld zone strength, as well as good moldability and excellent appearance of molded articles which have utility in a wide field of application including automobile parts, electric appliance parts and electronic parts.

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