高效减水剂

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superplasticizer
高效减水剂对水泥熟料的助磨作用及与水泥熟料相容性问题的探讨_外加剂技术_技术_中国混凝土网关键词： 高效减水剂；助磨作用；相容性 [gap=694]Key words: superplasticizer； grind-aiding effect； compatibility
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FDN
蔡系高效减水剂(FDN)是目前国内生产量最大、使用最广的高效减水剂，它是一种以份蔡磺酸盐甲醛缩合物为主要成分的非引气型高
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high range water-reducing admixture
名词定义中文名称：高效减水剂英文名称：high range water-reducing admixture定义：可大幅度增加混凝土拌合物工作度，以满足泵送或配制自密实混凝土需要，或在保持混凝土工作度不变条件下，能大幅度减少拌合用水量的减水剂。应用学科：材料科学技术.
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Efficiency water reducer
... 防冻剂混凝土、砂浆(Antifreeze) 高效减水剂(Efficiency water reducer) 聚羧酸减水剂(Polycarboxylate Superplasticizer) ...

短语

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缓凝高效减水剂
set retarding superplasticizer ; retarding superplasticizer ; setretarder superplasticizer ; retarders as well as superplasticizer
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萘系高效减水剂
FDN ; naphthalene based superplasticizer ; polynaphthalene sulphonate ; PNS
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高效减水剂FDN
High efficiency slushing agent FDN

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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。
Preparation, formula and properties testing were introduced for HMS series high range water reducing agent.
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在较大水灰比，一定浓度FDN高效减水剂及密闭条件下，上层水泥浆体会长时间不凝结。
Under the conditions of higher water-cement radio, a certain consistency FDN high-range water reducer and hermetic surrounding, the cement paste did not set in a long time.
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通过水泥净浆试验比较选择了减水率高、坍落度损失小、与水泥适应性好的氨基苯磺酸盐高效减水剂；
Aminobenzenesulfonic acid super-plasticizer is selected though cement paste test, which be provided with high water-reducing property, low slump loss and good compatibility with cement.

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