Engine sizing of paper

D - Textiles – Paper – 21 – H

Patent

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9/58

D21H 17/00 (2006.01) D21H 17/16 (2006.01)

Patent

CA 1118166

O.Z. 33,032 Abstract of the disclosure: A process for the engine sizing of paper using an aqueous emulsion of a substituted succinic anhydride, wherein the substituent is a radical of a butene oligomer of 16 to 40 carbon atoms. The pre- ferred engine sizing agent. is a substituted succinic anhydride wherein the substituent is the radical of an oligomer of isobutene, the oligomer being of 20 to 32 carbon atoms.

319967

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