Patent · US Expired

Curable and cured organosilicon compositions

US5391678A · kind A · utility

12Cited by
4References
61Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1992
Grant dateFeb 21, 1995
Priority date
Expiry dateDec 3, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/50
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Curable compositions including epoxy-functional compounds and polyenes, as well as cyclic polysiloxanes, and/or tetrahedral siloxysilanes, and/or linear polysiloxanes; along with, or instead of these polyenes and silicon compositions, crosslinkable prepolymers prepared from such polyenes and silicon compounds may be included. A curing agent, and yet additionally, a curing accelerator, may also be included. These compositions can be thermally cured, in the presence of hydrosilation catalysts.

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