Patent · US Expired

Heat-latent, cationic polymerization initiator and resin compositions containing same

US5070161A · kind A · utility

14Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 1989
Grant dateDec 3, 1991
Priority date
Expiry dateMay 25, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/3432
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Benzyl pyridinium or ammonium salts of a non-nucleophilic anion are useful as a cationic polymerization initiator having a heat latency. A variety of resinous compositions containing this initiator is also disclosed.

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