Anti-segregation agent for concrete and preparation process of anti-segregation agent

The invention belongs to the technical field of concrete and intelligent equipment, and particularly relates to an anti-segregation agent for concrete and a preparation technology thereof.The anti-segregation agent is prepared from, by weight, 60-75 parts of polyaspartic acid, 45-50 parts of acrylam...

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Hauptverfasser: FU YONGSONG, QIU YONGDONG, ZHAO JINPAN, TAN WEI, MENG SHANSHU, OU YANLI, LI PENG, WEI YITIAN, ZHONG JIABING, ZHONG JIAZHUANG, ZHANG YUJUN, WANG SONG, HUANG XUN, CHEN ZHONGLAI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention belongs to the technical field of concrete and intelligent equipment, and particularly relates to an anti-segregation agent for concrete and a preparation technology thereof.The anti-segregation agent is prepared from, by weight, 60-75 parts of polyaspartic acid, 45-50 parts of acrylamide, 80-90 parts of N, N-dimethylformamide (DMF), 26-34 parts of polyether macromonomer, 30-33 parts of sodium hexametaphosphate and 28-35 parts of maleic anhydride. 28-32 parts of polyacrylamide, 80-90 parts of deionized water and 3-5 parts of vitamin C; the invention has the following effects: the viscosity of the system is improved, so that the concrete has favorable viscoelasticity, plasticity and toughness, and the phenomena of cracking, hollowing, bubbling, peeling and the like which are easy to occur in the concrete can be effectively improved; according to the present invention, with the concrete admixture, the workability is improved, the fluidity of the concrete admixture is improved, the good cohesivenes