| 一种新型聚羧酸保坍剂的研究与应用 |
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| 引用本文： | 陈惠,赵婷婷,裴继凯,李军平,王正波.一种新型聚羧酸保坍剂的研究与应用[J].山西大学学报(自然科学版),2011(Z2):70-72. |
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| 作者姓名： | 陈惠 赵婷婷 裴继凯 李军平 王正波 |
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| 作者单位： | 山西建筑工程(集团)总公司;山西合盛邦砼建材有限公司; |
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| 摘 要： | 采用异戊二烯基聚氧乙烯基醚、马来酸酐、丙烯酰铵在引发剂过硫酸铵的引发下,水溶液共聚合成新型保坍剂,并对其进行了减水率、保坍性能测试,经混凝土实验证明该保坍剂具有一定减水效果和较好的保坍性能,它与聚羧酸减水剂复合使用时可明显提高减水率,混凝土保坍性能优异,可与高效减水剂复合配制高强混凝土.
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| 关 键 词： | 保坍剂 保坍性能 减水率 |
Research and Application of Polycarboxylate Slump Retaining Agent |
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| CHEN Hui,ZHAO Ting-ting,PEI Ji-kai,LI Jun-ping,WANG Zheng-bo Company,Taiyuan ,China,.Shanxi HeShengBangTong Building Materials Co.,Ltd.,Taiyuan ,China.Research and Application of Polycarboxylate Slump Retaining Agent[J].Journal of Shanxi University (Natural Science Edition),2011(Z2):70-72. |
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| Authors: | CHEN Hui ZHAO Ting-ting PEI Ji-kai LI Jun-ping WANG Zheng-bo Company Taiyuan China Shanxi HeShengBangTong Building Materials Co Ltd Taiyuan China |
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| Institution: | CHEN Hui1,ZHAO Ting-ting2,PEI Ji-kai2,LI Jun-ping2,WANG Zheng-bo2(1.Shanxi Construction Engineering(group) Company,Taiyuan 030002,China,2.Shanxi HeShengBangTong Building Materials Co.,Ltd.,Taiyuan 030006,China) |
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| Abstract: | A new kind of polycarboxylate slump retaining agent was synthesized by prenyl polyoxyethylene ether,maleic anhydride,acrylic acid ammonium in the initiator of ammonium persulfate as initiator,and has carried on the water reducing ratio,slump loss-preventing performance test.The experimental results show that the concrete slump retaining agent has a certain water reducing effect and good slump loss-preventing performance,It can significantly improve the water reducing rate and concrete slump retaining perfor... |
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| Keywords: | slump retaining agent slump retaining property water reducing rate |
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