Sizing agent suitable for use in paper making

C - Chemistry – Metallurgy – 08 – L

Patent

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8/93.56

C08L 3/00 (2006.01) D21D 3/00 (1985.01)

Patent

CA 1252602

Abstract of the Disclosure A composition useful as a paper sizing agent comprising a substituted succinic anhydride of the formula: Image wherein R is a hydrocarbon group having at least 6 carbon atoms selected from the group consisting of an alkyl group, an alkenyl group, an aralkyl group or an aralkenyl group, and a non-ionic surface active agent having a terminal hydroxyl group bonding to tertiary carbon. The composition has excellent storage stability, and can exhibit an excellent sizing effect even if stored for a long term.

503137

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