Title:
METHOD FOR PREPARING CONCRETE SUPERPLASTICIZER HAVING PHOSPHOROUS ACID GROUP AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/113990
Kind Code:
A1
Abstract:
A method for preparing a concrete superplasticizer having a phosphorous acid group and use thereof. The concrete superplasticizer is prepared by free radical copolymerization of a phosphorus-containing monomer A and a polyether macromonomer B. The concrete superplasticizer can effectively improve the fluidity of the concrete and can maintain excellent working performances of the concrete.
More Like This:
Inventors:
RAN QIANPING (CN)
WANG TAO (CN)
LIU JIAPING (CN)
MA JIANFENG (CN)
QI SHUAI (CN)
FAN SHIMIN (CN)
YANG YONG (CN)
WANG TAO (CN)
LIU JIAPING (CN)
MA JIANFENG (CN)
QI SHUAI (CN)
FAN SHIMIN (CN)
YANG YONG (CN)
Application Number:
PCT/CN2016/104952
Publication Date:
July 06, 2017
Filing Date:
November 07, 2016
Export Citation:
Assignee:
SOBUTE NEW MAT CO LTD (CN)
BOTE NEW MAT TAIZHOU JIANGYAN CO LTD (CN)
BOTE NEW MAT TAIZHOU JIANGYAN CO LTD (CN)
International Classes:
C08F283/06; C04B24/24
Domestic Patent References:
WO1994008913A1 | 1994-04-28 |
Foreign References:
CN105713151A | 2016-06-29 | |||
US20130231415A1 | 2013-09-05 | |||
GB2157279A | 1985-10-23 | |||
CN101346345A | 2009-01-14 | |||
CN103641963A | 2014-03-19 | |||
EP0444542A1 | 1991-09-04 |
Other References:
See also references of EP 3398979A4
Attorney, Agent or Firm:
NANJING TIANYI PATENT AGENT CO., LTD. (CN)
Download PDF: