Patent · US Expired

Ultraviolet light curable coating compositions

US4067791A · kind A · utility

11Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 1977
Grant dateJan 10, 1978
Priority date
Expiry dateJan 10, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/3179
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Ultraviolet light curable coating compositions comprising (1) a monomer and/or prepolymer containing at least one radically crosslinkable ethylenically unsaturated double bond and (2) a photopolymerization initiator containing (a) 4,4'-bis(diethylamino)benzophenone and (b) a lower alkyl ester of p- or o-benzoylbenzoic acid or a derivative thereof in a weight ratio of (a) to (b) of 1 : 1 to 1 : 10.

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