Black glass ceramic from rapid pyrolysis in oxygen-containing at

Details Black glass ceramic from rapid pyrolysis in oxygen-containing at Black glass ceramic from rapid pyrolysis in oxygen-containing at

1992-04-02

1993-11-30

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 53, 423338, C03C 304

Patent

active

052665330

ABSTRACT:
SiCxOy where x is greater than zero and up to about 2.0 and y is greater than zero and up to about 2.2 is produced from a cyclosiloxane polymer precursor by pyrolysis in the presence of oxygen by heating at a rate exceeding about 5.degree. C/min.

REFERENCES:
patent: Re32107 (1986-04-01), January
patent: 4981820 (1991-01-01), Renlund
patent: 5006142 (1991-04-01), Weidner
patent: 5043002 (1991-08-01), Dobbins et al.
patent: 5128494 (1992-07-01), Blum
patent: 5180694 (1993-01-01), Renlund et al.
Ceramic Engineering and Science Proceedings, vol. 12, No. 7/8, Aug., 1991 F. I. Hurwitz et al. "Polymeric Routes to Silicon Carbide and Silicon Oxycarbide CMC", pp. 1292-1303.

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