Title:
【発明の名称】古紙再生用脱墨剤
Document Type and Number:
Japanese Patent JP2887796
Kind Code:
B2
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. 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.
Inventors:
TAKAHASHI YOSHIO
TAKETOMI YASUAKI
NAKAMURA TAKASHI
AIZONO TAKAFUMI
TAKETOMI YASUAKI
NAKAMURA TAKASHI
AIZONO TAKAFUMI
Application Number:
JP41643290A
Publication Date:
April 26, 1999
Filing Date:
December 28, 1990
Export Citation:
Assignee:
MITSUBISHI SEKYU KK
International Classes:
C09D9/04; D21C5/02; (IPC1-7): D21C5/02
Domestic Patent References:
| JP55291A |
Attorney, Agent or Firm:
Nobuaki Sakaguchi