Patent · US Expired

Polyamide-based powder composition for the coating of metal substrates

US5830975A · kind A · utility

5Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1996
Grant dateNov 3, 1998
Priority date
Expiry dateMay 31, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31681
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a mixture in powder form and comprising (i) at least one polyamide and (ii) at least one polymer (A) containing hydroxyl functional groups and compatible with the polyamide. The polymer (A) may be an ethylene/vinyl alcohol copolymer. The mixture may be used to coat metal substrates.

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