Patent · US Expired

Long sandwich molded article

US5571581A · kind A · utility

30Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1994
Grant dateNov 5, 1996
Priority date
Expiry dateNov 8, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L53/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A long molded article having a skin layer composed of a thermoplastic elastomer, and a core layer coated with said skin layer which is composed of 30 to 70% by weight of a matrix phase composed of a polypropylene resin and 70 to 30% by weight of one dispersed phase selected from the group consisting of ethylene-.alpha.-olefin copolymers and styrene-based thermoplastic elastomers. According to the present invention, there can be obtained a long molded article such as a side molding for automobile, which is excellent in attractiveness after mounting, dimensional stability, etc.

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