The Room Temperature Synthesis and Performance Study of Cationic Polycarboxylate Superplasticizer

Publisher: Trans Tech Publications

E-ISSN: 1662-9795|2017|726|542-546

ISSN: 1013-9826

Source: Key Engineering Materials, Vol.2017, Iss.726, 2017-03, pp. : 542-546

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Abstract

In this paper, cationic polycarboxylate superplasticizer has been synthesized by using room temperature process with HPEG, AA, DAC and 3-S as the main raw materials. We investigated the effect of the dosage of different raw materials on the dispersing property of polycarboxylate superplasticizer, and we knew that AA: DAC: HPEG: 3-S = 4.5: 0.05: 1: 0.12 was the best molar ratio, the synthesized cationic polycarboxylate superplasticizer had excellent dispersity and mud resistance, and it was superior to commercially available ordinary polycarboxylate superplasticizer.