| abstract |
A deinking agent for the reclamation of waste paper which is a product obtained by reacting an alkylene oxide adduct of a polyhydric alcohol with at least one alkyl (or alkenyl) succinic acid or monoalkyl (or alkenyl) ester thereof, alkyl (or alkenyl) succinic acid polyalkylene glycol monoester or fatty acid. A deinking agent for the reclamation of waste paper is a product obtained by reacting an alkylene oxide adduct of a polyhydric alcohol with a fatty acid. n When used as a deinking agent, this compound, which shows excellent ability to collect, aggregate and liberate ink, gives reclaimed paper having high whiteness which is contaminated with little unliberated ink. |