Patent · US Expired

Curable resinous composition comprising an unsaturated cycloacetal compound and a polythiol compound

US4119617A · kind A · utility

24Cited by
9References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1977
Grant dateOct 10, 1978
Priority date
Expiry dateJul 26, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G75/045
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates to a resinous composition curable to an insoluble and infusible resin, which comprises: (i) a compound having at least 2 or more unsaturated cycloacetal groups per molecule, expressed by the formula, ##STR1## (ii) a compound having at least 2 or more mercapto groups (--SH) per molecule, said compound (i) and compound (ii) being mixed in the functional group ratio of 1 : 0.5 - 1.7 and the average total number of the unsaturated cycloacetal groups and mercapto groups being 4 or more.

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