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Patent Searching and Data


Title:
WATER-SOLUBLE ALDEHYDE POLYMER AND ITS PREPARATION
Document Type and Number:
Japanese Patent JP06329740
Kind Code:
A
Abstract:

PURPOSE: To obtain a water-soluble polymer having reactivity due to its intramolecular aldehyde groups by utilizing the polymerization reaction of (meth)acrolein and an addition reaction to its polymer.

CONSTITUTION: A reaction product of poly(meth)acrolein with sodium bisulfite or sodium pyrosulfite is reacted with (meth)acrolein to obtain the title polymer. This polymer comprises repeating units represented by formulas I and II wherein R1 is hydrogen or methyl; X is hydrogen or an alkali metal; m/n=1/9-19/1; and o/p=1/1-19/1.


Inventors:
Iriguchi, Jiro
Chiyousa, Jiyunichi
Kuwamoto, Tomoyuki
Matsuda, Tatsuto
Application Number:
JP1993000117368
Publication Date:
November 29, 1994
Filing Date:
May 19, 1993
Export Citation:
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Assignee:
NIPPON SHOKUBAI CO LTD
International Classes:
C08G2/00; C08G2/10; C08G2/00; (IPC1-7): C08G2/00