Deinking agent for the reclamation of waste paste

D - Textiles – Paper – 21 – C

Patent

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Details

D21C 5/02 (2006.01) C09D 9/04 (2006.01)

Patent

CA 2058499

ABSTRACT OF THE DISCLOSURE 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. 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. - 28 -

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