Patent · US Expired

Ultraviolet photoinitiator systems utilizing aromatic sulfides and triplet state energizers

US4207156A · kind A · utility

10Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 1978
Grant dateJun 10, 1980
Priority date
Expiry dateFeb 23, 1998

Classification

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

Abstract

The preparation of rapidly curable ultraviolet coating compositions utilizing, in addition to standard photoinitiators, an aromatic sulfide is disclosed. Utilized in conjunction with the aromatic sulfide may be a triplet state sensitizer, such as a fused ring aromatic compound.

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