Patent · US Expired

Composite formed body and method for producing same

US7534494B2 · kind B2 · utility

3Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2003
Grant dateMay 19, 2009
Priority date
Expiry dateJul 10, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31562
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

In a molded composite article formed by directly joining a resin member comprising a polyamide-series resin to a resin member comprising a thermoplastic polyurethane-series resin, as the polyamide-series resin, a polyamide-series resin having an amino group of not less than 10 mmol/kg is used. The molded composite article may be produced by heating at least any one of the polyamide-series resin and the thermoplastic polyurethane-series resin to join to the other resin.

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