Title:
METHOD FOR PURIFYING (METH) ACRYLATE ESTER, (METH) ACRYLATE ESTER AND (METH)ACRYLIC RESIN
Document Type and Number:
Japanese Patent JP2002194022
Kind Code:
A
Abstract:
To provide a method for purifying a (meth)acrylate ester wherein a coloration causing material can be removed by an efficient and easy method and to obtain a (meth)acrylate ester having a small amount of the coloration causing material and excellent transparency and a (meth)acrylic resin.
The method comprises a step for treating the ester by a primary and/or secondary amino group-containing compound and a step for treating the ester by a strong acid ion-exchange resin.
Inventors:
YOSHIDA KOICHI
FUKUI TOMOKI
OTSUKA SHUHEI
OKITA MOTOMU
KOBAYASHI YOSHIAKI
FUJIMOTO KENICHI
FUKUI TOMOKI
OTSUKA SHUHEI
OKITA MOTOMU
KOBAYASHI YOSHIAKI
FUJIMOTO KENICHI
Application Number:
JP2000394878A
Publication Date:
July 10, 2002
Filing Date:
December 26, 2000
Export Citation:
Assignee:
MITSUBISHI RAYON CO
International Classes:
C07C68/08; C07C69/54; C08F20/10; (IPC1-7): C08F20/10; C07C68/08; C07C69/54
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)