Patent · US Expired

Curable compositions and method for curing such compositions

US4108747A · kind A · utility

50Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 14, 1976
Grant dateAug 22, 1978
Priority date
Expiry dateJul 14, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G85/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Cationically polymerizable compositions are provided, such as epoxides, vinyl ethers, and N-vinyl compounds having an effective amount of aryl onium trifluoromethane sulfonate salts, such as a triphenyl sulfonium trifluoromethane sulfonate and diphenyliodonium trifluoromethane sulfonate. The curable compositions are polymerizable under ultraviolet radiation. In addition to being used as adhesives, encapsulents and in coating applications, the aforementioned curable compositions can be employed as photoresists and as printing inks.

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