Preceramic polymers derived from cyclic silazanes, and halosilan

Details Preceramic polymers derived from cyclic silazanes, and halosilan Preceramic polymers derived from cyclic silazanes, and halosilan

1986-11-04

1988-05-03

Bleutge, John C.

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

Synthetic resins

From silicon reactant having at least one...

528 10, 528 31, 528 32, 528 33, 556412, 525474, C08G 7704

Patent

active

047421436

ABSTRACT:
This invention deals with new and novel polysilazane polymers, a method for their preparation, and the ceramic materials prepared thereby. An example of such a material is one which is prepared by the reaction of HSiCl.sub.3 and {(CH.sub.3).sub.2 SiNH}.sub.x.

REFERENCES:
patent: 2448556 (1948-06-01), Sprung et al.
patent: 2547678 (1951-04-01), Wilcock et al.
patent: 2579418 (1951-12-01), Cheronis
patent: 3007886 (1961-11-01), Parker
patent: 3393218 (1968-07-01), Van Wazer et al.
patent: 4482669 (1984-11-01), Sayferth et al.
patent: 4482689 (1984-11-01), Haluska

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