Boron-carbon-silicon polymers and ceramic and a process for the

Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing

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501 93, 501 96, 501 97, C04B 3556

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active

051302780

ABSTRACT:
The present invention relates to a process for the production of an organoborosilicon preceramic polymer of the structure: ##STR1## wherein R.sup.1 is selected from alkyl having from 1 to 10 carbon atoms or phenyl, and x is selected from 0, 1, 2 or 3;

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