Casting composition for producing green ceramic sheets containin

Details Casting composition for producing green ceramic sheets containin Casting composition for producing green ceramic sheets containin

1994-05-18

1995-12-05

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524396, 524427, 524444, 524560, 524599, 523116, 428325, 428339, C08L 3306, C08K 310, B32B 1800

Patent

active

054730082

ABSTRACT:
The invention relates to a casting composition comprising a ceramic powder, an organic solvent, binder, plasticizer and a dispersant, which composition is suitable for producing green ceramic sheets by the tape casting process. The dispersant present in the casting composition of the invention is a polyvinyl alcohol/fatty acid ester having a degree of conversion in the range from 50 to 100%. The invention also relates to the use of such a casting composition for producing ceramic green sheets and a process for producing ceramic substrates using a green sheet thus produced.

REFERENCES:
patent: 4540677 (1985-09-01), Enomoto et al.
patent: 5057360 (1991-10-01), Osaka et al.
R. E. Mistler,--Tape Casting of Ceramics, Wiley & Sons, New York, 1978, pp. 411-425.

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