Process for preparing organosilazanes

Details Process for preparing organosilazanes Process for preparing organosilazanes

1979-07-25

1981-03-10

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

427387, 428447, 428450, 556410, C08G 7704

Patent

active

042555493

ABSTRACT:
This invention is directed to an improved process for the preparation of condensable, film-forming organosilazanes by ammonolysis of organohalosilanes with liquid ammonia, the improvement comprising reacting a from about 5 to 15% by weight solution of organohalosilane in inert solvent with excess liquid ammonia under pressure at temperatures between 0.degree. and 50.degree. C.

REFERENCES:
patent: 2564674 (1951-08-01), Cheronis
patent: 2579416 (1951-12-01), Cheronis
patent: 2579417 (1951-12-01), Cheronis
patent: 2579418 (1951-12-01), Cheronis
patent: 3143514 (1964-08-01), Boyer

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