Process for preparing ceramic materials

Details Process for preparing ceramic materials Process for preparing ceramic materials

1986-10-07

1988-08-30

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

264 83, 264236, 501 87, 501 88, 423345, 528 28, 528 10, 528 38, C08F28300

Patent

active

047678313

ABSTRACT:
A method of preparing ceramic materials or articles by the pyrolysis of preceramic silazane polymers, wherein the preceramic silazane polymers are rendered infusible prior to pyrolysis by treatment with steam or a steam and oxygen mixture, is disclosed. This method is especially suited for the preparation of ceramic fibers.

REFERENCES:
patent: 4340619 (1982-07-01), Gaul, Jr.
patent: 4404153 (1983-09-01), Gaul, Jr.
patent: 4482689 (1984-11-01), Haluska
patent: 4666872 (1987-05-01), Baney et al.
patent: 4668642 (1987-05-01), Bujalski

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