Lubricant additives for paper coating compositions

D - Textiles – Paper – 21 – H

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D21H 19/44 (2006.01) C08L 91/00 (2006.01) D21H 19/46 (2006.01)

Patent

CA 2202551

Aqueous lubricant dispersions having a solids content of from about 45 % by weight to about 75 % by weight contain calcium stearate and a lubricant component with or without a dispersing agent or urea for addition to aqueous paper and paperboard coating compositions.

Dispersions aqueuses lubrifiantes contenant entre environ 45 et 75 % en poids sec de stéréate de calcium et un constituant lubrifiant, avec ou sans adjonction d'un dispersant ou d'urée, et servant d'additif pour des solutions aqueuses de couchage de papier et de carton.

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