Compositos Cmc
Mostrando 13-13 de 13 artigos, teses e dissertações.
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13. Polissiloxanos polissilazanos como precursores de materiais ceramicos e suas aplicacões na obtenção de compositos de matriz ceramica
In this work different preceramic polymers, as polysiloxane and polysilazane were prepared, and their conversions by controlled pyrolysis to silicon oxycarbide (SiOC) and silicon carbonitride (SiCN) glasses, respectively, were studied. The polysiloxane was prepared from 1,3,5,7-tetravinyl-1,3,5,7-tetramethylciclotetrasiloxane and 1,3,5,7-tetramethyl-1,3,5,7-
Publicado em: 2002