Patent · US Expired

U.V.-curable coating composition

US4164459A · kind A · utility

6Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1978
Grant dateAug 14, 1979
Priority date
Expiry dateOct 11, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31699
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A coating composition is disclosed which is curable under the influence of ultraviolet light and which comprises a U.V.-curable binder, a photoinitiator and as accelerator a tetrahydro-1,3-oxazine compound and/or an oxazolidine compound. The U.V.-curable binder is preferably an adduct containing at least one isocyanate group of (a) an acrylic or methacrylic hydroxy ester having 5 to 20 carbon atoms and (b) a polyisocyanate having 4 to 40 carbon atoms and 2 to 4 isocyanate groups.

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