Chemical Admixtures for Concrete

Reported by ACI Committee 212

This sixth report of ACI Committee 212, now named “Chemical Admixtures
for Concrete, ” updates the previous reports of 1944, 1954,
1963, 1971, and 1981. Admixtures discussed herein are those known
as chemical admixtures; finely divided mineral admixtures have been
transferred to ACI Committee 226. Admixtures are classified into five
groups: (I) air-entraining; (2) accelerating; (3) water-reducing and setcontrolling;
I admixtures for flowing concrete; and (5) miscellaneous.[/i]

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