C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 77/26 (2006.01) C04B 35/571 (2006.01) C04B 35/589 (2006.01) C08G 77/62 (2006.01)
Patent
CA 2065700
SEP-P-3311 ABSTRACT OF THE DISCLOSURE A method for preparing silazane polymers is disclosed which comprises reacting under transamination conditions: (A) one or more silicon amides represented by the general formula: ((R1)2N)a-Si(R)b wherein each R is independently hydrogen or a hydrocarbon group, a is an integer from two to four, b is an integer from zero to two and the sum of a and b equals four; with (B) one or more polymers. Also, disclosed are the silazane polymers produced by this method and silicon ceramics produced from these polysilazanes.
Allen Kathleen
Mosher Paul V.
Allen Kathleen
Gowling Lafleur Henderson Llp
Mosher Paul V.
The Standard Oil Company
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