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Two styrene-acrylate (SA) polymer latexes with and without the introduction of PEO hairy layer on the surface of colloidal particles were synthesized. The impacts of the latexes on setting time and cement hydration were evaluated. The hydrolysis of acrylate contained in the polymers and the complexation ability of the generated carboxyl group with Ca2+ were investigated. It is found hairy layer of...
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