Title:
HYDRAULIC MATERIAL DISPERSING AGENT AND HYDRAULIC MATERIAL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2012/105239
Kind Code:
A1
Abstract:
Provided are: a hydraulic material dispersing agent that has favorable fluidity and easy injection into a form, and that obtains a hydraulic material molded body having a brief setting time after injection and a superior strength in a short period of time; and a hydraulic material composition containing the hydraulic material dispersing agent. The hydraulic material dispering agent contains a copolymer having : a monomer unit (A) derived from the polyalkylene glycol alkenyl ether monomer indicated by general formula (I); and a monomer unit (B) derived from an olefinic unsaturated monomer having a sulfonate group. Monomer unit (A) constitutes 10-95 wt% of the copolymer, and monomer unit (B) constitutes 1-80 wt% of the copolymer.
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Inventors:
KAWAHARA WASHIN
HAYASHIYA TOSHIO
HAYASHIYA TOSHIO
Application Number:
PCT/JP2012/000624
Publication Date:
August 09, 2012
Filing Date:
January 31, 2012
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND (JP)
KAWAHARA WASHIN
HAYASHIYA TOSHIO
KAWAHARA WASHIN
HAYASHIYA TOSHIO
International Classes:
C04B24/26; C04B24/16; C04B28/14; C08F216/14; C08F228/02; C08F290/06; C09K23/52; C04B103/40
Foreign References:
| JP2001199751A | 2001-07-24 | |||
| JPH09268041A | 1997-10-14 | |||
| JP2002274908A | 2002-09-25 | |||
| JP2002274916A | 2002-09-25 | |||
| JP2001220417A | 2001-08-14 | |||
| JP2000034151A | 2000-02-02 | |||
| JP2004196558A | 2004-07-15 |
Attorney, Agent or Firm:
OGASAWARA PATENT OFFICE (JP)
Patent business corporation Ogasawara patent firm (JP)
Patent business corporation Ogasawara patent firm (JP)
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Claims: