Sizing agent suitable for use in paper making.

摘要

A composition which is stable upon storage and useful as a paper sizing agent comprises a substituted succinic anhydride of the formula:
<Chemistry id="chema01" num="0001"><Image id="ia01" he="25" wi="38" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" /></Chemistry> 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 tertiary hydroxyl group.