Title:
ABSORBENT RESIN COMPOSITION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2017/057709
Kind Code:
A1
Abstract:
Provided is an absorbent resin composition which has both improved absorbency under load and improved liquid permeability between swollen gels, which is free from blocking or discoloration during storage, and which does not generate any odors. The present invention is an absorbent resin composition containing: a crosslinked polymer (A) including, as an essential structural unit, a crosslinking agent (b) and a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2) which produces the water-soluble vinyl monomer (a1) through hydrolysis; and a cationic organic polymer (c) having a number average molecular weight of 1,000,000 or higher; or a cationic organic polymer (B) that has a cationic group and that is obtained through polymerization of a monomer composition including, as essential components, a cationic monomer having an amino group (am) and/or a cationic monomer having a salt of the amino group (am).
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Inventors:
MIYAJIMA TORU (JP)
MATSUBARA YUSUKE (JP)
MATSUYAMA TAICHI (JP)
HIROOKA SHOICHI (JP)
MATSUBARA YUSUKE (JP)
MATSUYAMA TAICHI (JP)
HIROOKA SHOICHI (JP)
Application Number:
PCT/JP2016/079085
Publication Date:
April 06, 2017
Filing Date:
September 30, 2016
Export Citation:
Assignee:
SDP GLOBAL CO LTD (JP)
International Classes:
C08L33/02; C08K3/00; C08K3/30; C08L33/14
Domestic Patent References:
WO2012043821A1 | 2012-04-05 |
Foreign References:
JPH0531362A | 1993-02-09 | |||
JP2010540207A | 2010-12-24 | |||
JP2000510194A | 2000-08-08 | |||
JP2005075982A | 2005-03-24 | |||
JP2005095759A | 2005-04-14 |
Other References:
See also references of EP 3357967A4
Attorney, Agent or Firm:
FURUTANI, Shinya (JP)
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