Title:
HYDRAULIC COMPOSITION
Document Type and Number:
Japanese Patent JP2000290056
Kind Code:
A
Abstract:
To prepare a hydraulic composition having good resistance to the separation of materials and superior flow properties without taking a lot of trouble.
The hydraulic composition contains a (meth)acrylic acid-base material separation suppressor, a high performance water-reducing agent, a hydraulic material and water as essential components. The material separation suppressor has a ≥4C hydrocarbon group and a (poly)oxyalkylene group in each constituent unit of a polymer and has ≤100 mm mortar flow value and ≥1 wt.% solubility in a supernatant aqueous solution of cement.
Inventors:
YAMASHITA AKIHIKO
HIRATA TAKESHI
YUASA TSUTOMU
KAWAKAMI HIROKATSU
MASANAGA MARI
HIRATA TAKESHI
YUASA TSUTOMU
KAWAKAMI HIROKATSU
MASANAGA MARI
Application Number:
JP2000025263A
Publication Date:
October 17, 2000
Filing Date:
February 02, 2000
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND
International Classes:
C04B24/26; C04B28/02; C04B103/40; C04B103/44; (IPC1-7): C04B28/02; C04B24/26