Method of producing ceramic tapes

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United States of America Patent

PATENT NO 4496509
SERIAL NO

06488722

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
NARUMI CHINA CORPORATION3 DENJIYAMA NARUMI-CHO MIDORI-KU NAGOYA AICHI
KAO SOAP CO LTD1 NIHONBASHI-KAYABACHO 1-CHOME CHUO-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuda, Junzo Nagoya, JP 7 193
Kawahito, Shiro Wakayama, JP 4 22
Kita, Katsuhiko Nagoya, JP 3 56

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