Organomineral products, a process for their manufacture and their use
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United States of America Patent
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May 2, 1989
Grant Date -
N/A
app pub date -
Jun 5, 1985
filing date -
Jun 6, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to organomineral products of high strength obtainable by reacting a polyisocyanate in an aqueous alkali silicate solution in the presence of a catalyst prompting the trimerization of the polyisocyanate. In preparing them, the catalyst is used in an amount of 5.5 to 14.5 mmole per mole of NCO groups in the reaction mixture. The organomineral products of the invention are suitable as construction, coating, sealing or insulating materials or as putty or adhesives.
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