Method of producing ceramic tapes

Details Method of producing ceramic tapes Method of producing ceramic tapes

1983-04-26

1985-01-29

Parrish, John A.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

By calendering

264216, B32B 516

Patent

active

044965095

ABSTRACT:
A method of preparing green ceramic tapes, comprising adding to 100 parts by weight of a fine ceramic powder, 2 to 15 parts by weight, in terms of its resin content, of a binder mixture consisting of an aqueous polyurethane and a water-soluble acrylic resin, the amount of said water-soluble acrylic resin ranging from 10 to 1500 parts by weight per 100 parts by weight of said aqueous polyurethane in said binder mixture, adding a small amount of a dispersing agent to the mixture followed by a sufficient amount of water, kneading the resultant mixture for a time sufficient to prepare an aqueous slip, forming a tape in a known manner from said aqueous, and then drying the green tape obtained.

REFERENCES:
patent: 3988405 (1976-10-01), Smith
patent: 3991149 (1976-11-01), Hurwitt
patent: 4353958 (1982-10-01), Kita
patent: 4369154 (1983-01-01), Dougherty

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