PAPER COATING COMPOSITIONS AND PAPER COATED THEREWITH

An aqueous pigment coating composition essentially containing water-soluble modified polyvinyl alcohol as a coating binder having one kind or plural different kinds of substituent group selected from cyanoethyl group, carbamoylethyl group, carboxyethyl group, sodium carboxyethyl group, potassium car...

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Bibliographic Details
Main Authors KONDO M,JA, AKIYAMA T,JA, DOTANI S,JA
Format Patent
LanguageEnglish
Published 30.01.1973
Subjects
IMPREGNATING OR COATING OF PAPER
PAPER NOT OTHERWISE PROVIDED FOR
PAPER-MAKING
PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D
PRODUCTION OF CELLULOSE
PULP COMPOSITIONS
TEXTILES
TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Summary:An aqueous pigment coating composition essentially containing water-soluble modified polyvinyl alcohol as a coating binder having one kind or plural different kinds of substituent group selected from cyanoethyl group, carbamoylethyl group, carboxyethyl group, sodium carboxyethyl group, potassium carboxyethyl group, ammonium carboxyethyl group, carboxymethyl group, sodium carboxymethyl group, potassium carboxymethyl group and ammonium carboxymethyl group. The coating color has a proper flow property and provides a pattern-free and smooth surface onto a coated paper.
Bibliography:Application Number: USD3713881