| 高固含量阳离子聚丙烯酸酯乳液的制备 |
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| 引用本文： | 刘国军,胡滨,刘素花,程不畏,李慧连,武文.高固含量阳离子聚丙烯酸酯乳液的制备[J].中国涂料,2009,24(1):43-45,54. |
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| 作者姓名： | 刘国军 胡滨 刘素花 程不畏 李慧连 武文 |
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| 作者单位： | 1. 大连工业大学化工与材料学院,辽宁大连,116034
2. 辽宁一一三(集团)化工责任有限公司,辽宁本溪,117100 |
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| 摘 要： | 采用种子预乳化半连续法制得具有高固含量的阳离子型聚丙烯酸酯乳液,其乳液固含量达到41%。研究了引发剂、反应性乳化剂、乳液的软硬单体配比与聚合温度对乳液聚合稳定性和乳液性能的影响。结果表明:在乳液聚合体系中,引发剂用量为0.5%,反应性乳化剂用量为0.5%,软硬单体配比(MMA/BA)为2.0:1,聚合温度为80℃时,制备的乳液具有良好的稳定性、最佳性能以及对木材良好的封油效果。
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| 关 键 词： | 水性涂料 阳离子型 丙烯酸酯乳液 乳液聚合 性能 |
Preparation of cationic polyacrylate latex of high solid content |
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| Liu Guojun,Hu Bin,Liu Suhua,Cheng Buwei,Li Huilian,Wu Wen.Preparation of cationic polyacrylate latex of high solid content[J].China Paint,2009,24(1):43-45,54. |
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| Authors: | Liu Guojun Hu Bin Liu Suhua Cheng Buwei Li Huilian Wu Wen |
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| Abstract: | This paper is about preparation of cationic polyacrylate latex with the high solid content of 41% by seed pre-emulsi cation semi-continuous method and about the influence of initiator,reactive emulsifier soft and hard monomer ratio of emulsion and polymerizing temperature on polymerizing stability and latex performance.It is concluded that emulsion polymerization system,with the initiator amount of 0.5%,reactive emulsifier amount of 0.5%,soft and hard monomer ratio of 20:1 and polymerization temperature of 80,can give the latex of high stability,optimized performance and good oil-sealing effect |
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| Keywords: | water-borne coatings cationic acrylate latex emulsion polymerization performance |
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