Abstract
This paper studied the effect of polycarboxylate superplasticizer on cement hydration products through XRD, DTA/TG, ESEM, IR, XPS and adsorption test, and suggested that the new hydration products were not discovered in the adding PC sample; the adding of PC delayed the formation of hydration product of Aft; with the hydration, the PC molecules were wrapped by hydration products. Key word: polycarboxylate superplasticizer; cement; mechanism; hydration; hydration products
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