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An acetone formaldehyde sulfite based polycondensate (Mw ~ 64 kDa), which is commonly used as a superplasticizer in cement and concrete, was intercalated into a hydrocalumite type LDH structure. Preparation was done by controlled rehydration of tricalcium aluminate in the presence of the polymer. Formation of the LDH phase was confirmed by XRD, IR spectroscopic and TG measurements. Elemental composition...
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