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Si-O-N Ceramics From Organosilicon Polymers

Published online by Cambridge University Press:  28 February 2011

Yuan-Fu Yu
Affiliation:
Universal Energy Systems, Inc., 4401 Dayton-Xenia Road, Dayton, OH 45432
Tai-Il Mah
Affiliation:
Universal Energy Systems, Inc., 4401 Dayton-Xenia Road, Dayton, OH 45432
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Abstract

The preparation of new, hybrid pre-ceramic organosilicon polymers are described. These hybrid polymers were prepared by reactions of polysilazanes and polysiloxanes. Ceramic materials containing Si-O-N were obtained with high yields (∼ 80%) by pyrolyzing these new polymers at low temperatures (< 800°C). A wide range of chemical compositions and properties can be obtained by using different ratios of polysilazanes and polysiloxanes. Microstructural characterization and densification studies of these ceramic materials are presented.

Type
Articles
Copyright
Copyright © Materials Research Society 1986

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References

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