Paper sizing

Details Paper sizing Paper sizing

D - Textiles, Paper

01

C

9/62, 8/93.45

D01C 1/02 (2006.01) D21H 17/07 (2006.01)

Patent

CA 1044407

ABSTRACT OF THE DISCLOSURE A paper sizing agent which contains as an active sizing component at least one N,N'-alkyl-substituted aspartimide in which at least one and preferably two of the alkyl substituents consists essentially of a straight or branched alkyl chain of at least 16 carbon atoms. This aspartimide component is useful for both internal sizing or surface sizing of paper, especially paper formed of cellulosic fibers, and is readily applied as an aqueous emulsion, for example with an emulsifying agent and/or a protective colloid.

198192

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