萘系高效减水剂

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FDN
萘系高效减水剂（FDN）：固含量35%，济南产；缓凝剂（H1、H2、H3三种）：均为天津产；引气剂：天津产；浆体稳定剂：水溶性线性高分子聚合物，上海产；水...
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naphthalene based superplasticizer
...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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polynaphthalene sulphonate
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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PNS
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。

短语

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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.
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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.
3
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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