Patent · US Expired

Aqueous coil coating primer

US4103050A · kind A · utility

16Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 1976
Grant dateJul 25, 1978
Priority date
Expiry dateAug 13, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31605
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A heat-curable aqueous coil coating primer for priming metal coil comprises a film-forming binder phase comprising a heat-curable, water-dispersible polyurethane polymer, and a thermosetting or thermoplastic resinous latex in synergistic combination; and a pigment phase which includes corrosion-inhibiting pigment and, optionally, opacifying pigment.

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