Improving the quality of coated paper

Details Improving the quality of coated paper Improving the quality of coated paper

D - Textiles, Paper

21

H

D21H 19/44 (2006.01) D21H 19/46 (2006.01) D21H 19/82 (2006.01) D21H 21/16 (2006.01)

Patent

CA 2159130

There is disclosed a method for improving the ease of application of a final inorganic pigment-containing coating to a cellulosic sheet material which has been coated with at least one preliminary inorganic pigment- containing coating. The method comprises incorporating into the preliminary coating or into at least one of the preliminary coatings, up to 2% by weight, based upon the weight of the inorganic pigment, of a sizing reagent, such as an alkyl ketene dimer. A composition for use in the method is also disclosed.

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