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Interaction between α-calcium sulfate hemihydrate and superplasticizer from the point of adsorption characteristics, hydration and hardening process

Baohong Guan, Auteur ; Qingqing Ye, Auteur ; Jiali Zhang, Auteur |

Dans Cement and concrete research (Vol. 40 N° 2 (02 ex.), Fevrier 2010)

Superplasticizers (SPs), namely sulfonated melamine formaldehyde (SMF) and polycarboxylate (PC), were independently admixed with α-calcium sulfate hemihydrate based plaster to improve the material's performance. SMF and PC gave, respectively, 38[...]

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