Patent · US Expired

Thermoplastic olefin resin composition

US5081186A · kind A · utility

2Cited by
2References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1989
Grant dateJan 14, 1992
Priority date
Expiry dateNov 3, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/035
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The thermoplastic olefin resin composition of the present invention comprises: a resin composition consisting of at least one modified polypropylene and a polyglutarimide, and an epoxy group containing copolymer. The modified polypropylene is one in which at least an unsaturated carboxylic acid or a derivative thereof is graft copolymerized onto a polypropylene. This composition has good mold processability and can be used to produce molded products which are superior in mechanical properties to those obtained from the individual polymers of the composition.

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