Patent · US Expired

UV curable coatings having improved weatherability

US5559163A · kind A · utility

69Cited by
97References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1994
Grant dateSep 24, 1996
Priority date
Expiry dateAug 31, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D4/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

UV curable coatings comprising at least one photoinitiator and at least one photopolymerizable UV absorber, wherein the photoinitiator has the ability to absorb a significant portion of the total energy needed to cure the coating from wavelengths in which the UV absorber does not appreciably absorb.

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