| 摘要 |
A method of improving the workability and compressive strength of concrete by the addition of from about one-half to about 11/2 fluid ounces per 94 pound sack of cement of a cementitious admixture including a surface active agent made up of primary polyglycolamides, tertiary amide oxides and mixtures thereof; an anionic detergent; and a solvent.
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