Patent · US Expired

Inorganic-organic plastic

US3981831A · kind A · utility

41Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 1974
Grant dateSep 21, 1976
Priority date
Expiry dateNov 26, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K3/34
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process is provided for making an inorganic-organic plastic having improved compression strength, elasticity, dimensional stability to heat and flame resistance wherein an organic polyisocyanate is reacted with an aqueous solution of an alkali metal silicate or aqueous silica sol in a mixture containing an organic amphiphilous compound having 1 to 9 carbon atoms, such as an alcohol. The product may be used as a constructional component of a building.

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