减水剂是什么意思

This invention relates to the field of concrete complex super - retarding water reducers.

本发明涉及一种复合混凝土超缓凝减水剂领域.

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As for the effect of controlling volume stability of mortars, orderly , CLS > PC > PNS.

减水剂控制砂浆体积稳定性的效果为:木质素系>聚羧酸类>萘系.

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Melamine can make a flame retardant, water - reducing agent, formaldehyde cleaning agents.

三聚氰胺还可以作阻燃剂 、 减水剂 、 甲醛清洁剂等.

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Its conclusions are favourable to the synthesis of a new copolymer superplasticizer.

该工作结论有利于合成一类新型共聚物类高效减水剂.

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Consistency of Shrinkage - reducing Agent and Water Reducing Agent.

减缩剂和减水剂的相容性问题.

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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.

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A new alkali - free amino sulfonic acid - based superplasticizer was prepared using different alkali lye.

使用不同的碱性调节剂,制备不含碱的新型氨基磺酸系高效减水剂.

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The high - efficient water - reducing agent has a tremendous influence on the disperse of Fibrous brucite.

高效减水剂对水镁石纤维的分散作用,使其对水镁石纤维在混凝土中起增强和增韧作用的影响很大.

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With the same KH , the cement with high content of C _ 3 A had a high adsorption. quantity.

在KH相同 的情况下, C_3A含量高的水泥对高效减水剂的吸附量大.

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Synthesis of amino - sulfonic acid - based high performance water - reducer and testing results of later stage concrete were discussed.

本文主要讨论了氨基磺酸系高性能减水剂的合成过程及后期混凝土试验情况.

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The gained achievements have a certain guiding significance for the industrial production of Naphthalene series superplasticizer.

所得成果对萘系高效减水剂的工业生产具有一定的指导意义.

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Through the separation, lignosulfonate with narrow molecular weight distribution was obtained and then chemically modified.

木质素磺酸盐是一种常见的普通减水剂, 其分子量分布较宽,从而影响减水剂性能.

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Study was made of auxiliary - plasticizing effects of 5 retarders on cement - superplasticizer - retarder ternary compound.

研究了5种缓凝剂在水泥、 高效减水剂 和缓凝剂三元复合体系中的辅助塑化效应.

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Appling SL accelerator and superplasticerzer at the same time, we can prepare C 40 and C 50 concrete easily.

同时使用SL型速凝剂和高效减水剂, 可以配制出C40和C50等级的混凝土.

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The development condition and the problems in practice of Naphthalene series superplasticizer were also analysed.

分析了萘系高效减水剂的发展状况及应用中存在的问题.

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