| 用WPSt制备大颗粒聚合物P(PS/VAc)的工艺研究 |
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| 引用本文： | 李正文,汪帆,周泽,鲁艳,蔡婷,艾照全.用WPSt制备大颗粒聚合物P(PS/VAc)的工艺研究[J].粘接,2012(8):34-37. |
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| 作者姓名： | 李正文 汪帆 周泽 鲁艳 蔡婷 艾照全 |
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| 作者单位： | 有机功能分子合成与应用教育部重点实验室,湖北大学化学化工学院,湖北武汉430062 |
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| 摘 要： | 以聚苯乙烯(PSt)泡沫为原料,采用悬浮法制备大颗粒聚合物P(PS/VAc)。着重探讨了分散剂加入方式及用量、引发剂用量、水介质的用量、聚苯乙烯泡沫的用量等对其粒径及分布的影响,确定了产品粒径主要位于2~4mm的聚合工艺条件。
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| 关 键 词： | 悬浮聚合 废聚苯乙烯泡沫(WPSt) 大粒径微球P(PS/VAc)聚合物 |
Preparation technology of bigger P (PS/VAc) microspheres from waste polystyrene foams |
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| LI Zheng-wen
,
WANG Fan
,
ZHOU Yang
,
LU Yan
,
CAI Ting
,
AI Zhao-quan.Preparation technology of bigger P (PS/VAc) microspheres from waste polystyrene foams[J].Adhesion in China,2012(8):34-37. |
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| Authors: | LI Zheng-wen WANG Fan ZHOU Yang LU Yan CAI Ting AI Zhao-quan |
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| Affiliation: | (Key Laboratory for Synthesis and Application of Organic Functional Molecules of Ministry of Education,Faculty of Chemistry And Engineering,Hubei University,Wuhan,Hubei 430062,China) |
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| Abstract: | The preparation technology of bigger P（PS/VAc） microspheres was studied by suspension polymerization of VAc and waste polystyrene foams.The effect of type and amount of disperser,initiator concentration,waste PS amount and water phase content on the particle size and its distribution was discussed.The optimum preparation condition of polymer spheres with partcle size of from 2mm to 4ram was obtained. |
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| Keywords: | big P（PS/VAc） microspheres suspension polymerization waste polystyrene foam （WPSt） |
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