| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a cement product capable of supplying a high-strength dense cement product in spite of instant demolding. SOLUTION: This method for producing an instantly demolded cement product comprises kneading Portland cement having 0.4-5 wt.% of 3CaO.Al2O3 and 1.00×10-5 to 1.55×105 product of value of 3Ca.SiO2 shown in wt.% and Blaine specific surface area value (cm2/g) with an aggregate, kneading water, and if required, an admixture, pouring the mixture to a mold, instantly demolding and curing the obtained molding product.
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