Porous silicon carbide ceramics using filled polysiloxanes

Details Porous silicon carbide ceramics using filled polysiloxanes Porous silicon carbide ceramics using filled polysiloxanes

1993-05-04

1994-02-01

Group, Karl

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Of inorganic materials

501 81, 501 88, 501 90, 501 89, 264 65, 264 63, 524401, 524404, 524441, 524439, C04B 3556, C04B 3800

Patent

active

052830195

ABSTRACT:
The preparation of porous ceramic bodies by sintering certain curable organopolysiloxanes filled with silicon carbide powders. This process is advantageous in that the green bodies have relative high strengths and thus can be easily handled and, if desired, machined before sintering.

REFERENCES:
patent: 4835207 (1989-05-01), Semen et al.
patent: 4888376 (1989-12-01), Atwell et al.
patent: 4929573 (1990-05-01), Atwell et al.
Suganuma et al., J. of Materials Science, 28 (1993), pp. 1175-1181.

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