Patent · US Expired

Photopolymerization initiator and energy ray curable composition containing the same

US6054501A · kind A · utility

28Cited by
15References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1998
Grant dateApr 25, 2000
Priority date
Expiry dateMar 9, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S522/909
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention provides an energy ray curable composition which has excellent curability. The composition contains a cationic polymerizable substance, a photopolymerization initiator comprised of a specified onium salt and a pigment as occasion demands. The curable composition is excellent in curability, and cured paint films obtained therefrom shows excellent glossiness. This composition can be blended in white inks, printing inks, paints, resist inks, wood fillers and the like.

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