Use of retention aids in the making of paper containing...

Details Use of retention aids in the making of paper containing... Use of retention aids in the making of paper containing...

D - Textiles, Paper

21

H

D21H 27/28 (2006.01) B32B 27/04 (2006.01) B32B 29/00 (2006.01) B32B 29/06 (2006.01) B44C 5/04 (2006.01) D21H 17/67 (2006.01)

Patent

CA 2088957

ABSTRACT Abrasive particles are incorporated in the top sheet of paper used for producing decorative laminate during the process of depositing paper furnish on the forming wire of a paper making machine. An aqueous slurry of the abrasive particles and a retention aid such as a cationic, high molecular weight polyacrylamide retention aid is deposited on an upper layer of paper furnish on the forming wire.

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