| 高性能聚醚类减水剂的制备及性能研究 |
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| 引用本文： | 宋家乐,温宏平,吕长亮,李炜光,王太山.高性能聚醚类减水剂的制备及性能研究[J].混凝土,2012(2):86-87,92. |
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| 作者姓名： | 宋家乐 温宏平 吕长亮 李炜光 王太山 |
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| 作者单位： | 长安大学材料科学与工程学院;长安大学交通铺面材料教育部工程研究中心 |
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| 摘 要： | 采用水溶液共聚合方法合成了聚醚类高性能减水剂,对比研究了引发剂种类及其用量、原料摩尔比、反应后期的熟化时间等工艺参数对聚醚类减水剂分散性的影响,从而优化了最佳的合成工艺参数。采用该聚醚类减水剂配制的混凝土具有良好的使用性能。
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| 关 键 词： | 聚醚类 减水剂 合成工艺 流动性 |
Preparation and properties of high performance polyether-type water reducer |
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| SONG Jia-le a,b,WEN Hong-ping a,L Chang-liang a,LI Wei-guang a,b,WANG Tai-shan.Preparation and properties of high performance polyether-type water reducer[J].Concrete,2012(2):86-87,92. |
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| Authors: | SONG Jia-le a b WEN Hong-ping a L Chang-liang a LI Wei-guang a b WANG Tai-shan |
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| Affiliation: | b(a.College of Material Science and Engineering; b.School of Traffic Paving Material Engineering Research Center of the Ministry of Education,Chang’an University,Xi’an 710064,China) |
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| Abstract: | A high performance polyether-type water reducer was synthesized by copolymerizing allyl polyoxyethylene ether and acrylic acid in water solution.Contrast the kinds and dosage of initiator,raw material molar ratio and aged time process parameters on the effect of water reducer fluidity,the synthetic process parameters were optimized.With this polyether-type water reducer,the concrete has preferable service performance. |
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| Keywords: | polyether-type water reducer synthesis process fluidity |
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