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1·Product reached the level of common water reducing agent.

改性物的减水性能达到普通减水剂的标准。

2·The shrinkage of the base decreases by the proper dosage water reducing agent.

适宜用量的减水剂降低了基层材料的收缩量。

3·The present invention discloses the preparation process of composite ceramic water reducing agent.

本发明公开了一种复合陶瓷减水剂的制备方法。

4·The water reducing agent of cement was prepared via sulfonation of semi-chemical pulping black liquor.

半化学浆黑液进行磺化改性制备水泥减水剂，并对改性工艺进行优化。

5·Summer is used, can inhibit the slump loss, generally is used with high efficiency water reducing agent.

夏季使用，可抑制坍落度损失，一般与高效减水剂复配使用。

6·Preparation, formula and properties testing were introduced for HMS series high range water reducing agent.

介绍了HMS型系列高效减水剂的制备方法、配方、以及性能测试。

7·The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.

以麦草碱木素为原料，采用氧化磺化法，制备了磺化碱木素减水剂。

8·Main Types and performance of Amphipathic polymer in water reducing agent in Concrete in China were briefly introduced.

简述了国内混凝土减水剂用两亲性聚合物主要类型和性能及研究进展。

9·The effects of fly ash, water retention agent, re-dispersible latex powder and water reducing agent on performance of mortar were.

研究了粉煤灰、保水剂、可再分散乳胶粉、减水剂等对砂浆性能的影响，并探讨各种外加剂对砂浆的改性机理。

10·This text has introduced the synthetic method of the high performance water reducing agent of amino sulfonic acid and production application.

介绍了氨基磺酸系高性能减水剂的合成方法及生产应用。