Title:
CONCRETE ADMIXTURE
Document Type and Number:
Japanese Patent JP3964096
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a concrete admixture capable of imparting stable fluidity to concrete independent on mixing time and providing stable concrete products and concrete structures.
SOLUTION: This concrete admixture comprises (i) a specific copolymer of an alkenyl ether with maleic acid or its salt and (ii) a copolymer of (a) a specific monomer such as a (meth)acrylic acid ester of a methoxypolyethylene glycol with (b) a specific monomer such as (meth)acrylic acid.
Inventors:
Wa Fuji Sakura
Masanaka Masanaka
Masanaka Masanaka
Application Number:
JP2000078194A
Publication Date:
August 22, 2007
Filing Date:
March 21, 2000
Export Citation:
Assignee:
Kao Corporation
International Classes:
C04B24/26; C08F216/14; C08F220/36; C08F222/02; C08F228/02; C08L33/14; C08L35/08; C04B103/32; (IPC1-7): C04B24/26; C08F216/14; C08F220/36; C08F222/02; C08F228/02; C08L33/14; C08L35/08; //C04B103:32
Domestic Patent References:
JP11171621A | ||||
JP11106247A | ||||
JP7267705A |
Attorney, Agent or Firm:
Kaoru Furuya
Takahiko Mizobe
Satoshi Furuya
Shinji Mochida
Takahiko Mizobe
Satoshi Furuya
Shinji Mochida
Previous Patent: METHOD AND APPARATUS FOR MEASURING ATMOSPHERIC TEMPERATURE
Next Patent: INFORMATION DISTRIBUTION SYSTEM AND PORTABLE TERMINAL
Next Patent: INFORMATION DISTRIBUTION SYSTEM AND PORTABLE TERMINAL