C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
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
Ichihara Akinobu
Takahashi Yoshio
Tanakamaru Yasuharu
Yokota Kinya
Dai-Ichi Kogyo Seiyaku Co. Ltd.
Nippon Mitsubishi Oil Corporation
Osler Hoskin & Harcourt Llp
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