萘系高效减水剂是经化工合成的非引气型高效减水剂。化学名称萘磺酸盐甲醛缩合物，它对于水泥粒子有很强的分散作用。
...剂；萘系高效减水剂；聚羧酸盐系高效减水剂；改性 [gap=947]Key words: superplasticizer; naphthalene based superplasticizer; polycarboxylene based superplasticizer; modification ..
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采用水泥水化体系和粉煤灰非水化体系2种浆体,研究萘系高效减水剂(polynaphthalene sulphonate,PNS)的吸附特性及对净浆流动性的影响,更有助于深刻认识PNS的作用机理。
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采用水泥水化体系和粉煤灰非水化体系2种浆体,研究萘系高效减水剂(polynaphthalene sulphonate,PNS)的吸附特性及对净浆流动性的影响,更有助于深刻认识PNS的作用机理。
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研究萘系高效减水剂 polynaphthalene sulphonate ; PNS
The experiment results show that the performances of Naphthalene series superplasticizer with optimal synthesizing technology are prior to that of product without optimal synthesizing technology.
结果表明,优化后的萘系高效减水剂各项性能要优于参数优化前所合成的产品。
参考来源 - 关于萘系高效减水剂若干问题的研究Above investigated conclusions provided theoretical basis for manufacturing liquid anti-freezing agents with "low concentration" naphthalene-based superplasticizer in practical application, and have an important guilding significance.
本研究结论为用低浓萘系高效减水剂复配优质液体防冻泵送剂提供了理论基础，具有重要的指导意义。
参考来源 - 防冻组分对液体防冻泵送剂性能影响的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
萘系高效减水剂是一种用途较广性能优越的高效减水剂。
Naphthalene series of high range water reducing agents is a kind of an excellent water reducing admixture widely in use.
萘系高效减水剂合成工艺中水解反应过程的控制对最终产品的减水性能影响很大。
The careful control of the hydrolysis process of synthesizing technology of naphthalene-based superplasticizer strongly affects the water-reducing performance of final product.
目前使用的大量萘系高效减水剂存在着坍落度损失大、与水泥的适应性差、易泌水等缺陷，本文运用物理多元复合技术对萘系高效减水剂进行了改性。
Some defects such as quick slump loss, poor compatibility with cement and easy bleeding were found in current use of a great number of naphthalene superplasticizers.
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