Hydrazino/polyhydrosilazanes
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United States of America Patent
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Dec 21, 1993
Grant Date -
N/A
app pub date -
Aug 15, 1989
filing date -
Aug 17, 1988
priority date (Note) -
Expired
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Abstract
Novel high viscosity polyhydrosilazanes containing recurring structural units of the formula: ##STR1## are prepared by reacting a halosilane with ammonia and/or an amine, and then reacting the ammonolysate thus produced with a hydrazine compound.
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