Photopolymerization initiator and energy ray curable composition containing the same
US6054501A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1998 |
| Grant date | Apr 25, 2000 |
| Priority date | — |
| Expiry date | Mar 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.