Patent · US Expired

Polymer composition

US5216054A · kind A · utility

5Cited by
12References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 1992
Grant dateJun 1, 1993
Priority date
Expiry dateFeb 27, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L77/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymer composition comprising resin components comprising (a) 5-95 weight % of a polyamide resin, and (b) 5-95 weight % of polyolefin + unsaturated carboxylic acid-modified polyolefin, and (c) additives comprising the following compounds in amounts per 100 parts by weight of the total composition: (1) 0.1-2 parts by weight of a substituted hydrazine: (2) 0.05-2 parts by weight of a hindered phenol compound; (3) 0.05-0.5 parts by weight of a phosphite or phosphonite; and (4) 0.15-1 parts by weight of a thiodipropionate.

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