| 新型核壳型纳米球形聚电解质刷的制备 |
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| 引用本文： | 赵世方,许军,李公生,朱元清,郭旭虹. 新型核壳型纳米球形聚电解质刷的制备[J]. 胶体与聚合物, 2011, 29(1): 6-8. DOI: 10.3969/j.issn.1009-1815.2011.01.002 |
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| 作者姓名： | 赵世方 许军 李公生 朱元清 郭旭虹 |
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| 作者单位： | 1. 华东理工大学化学工程联合国家重点实验室,上海,200237
2. 吉林石化ABS树脂厂,吉林市,132000 |
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| 基金项目： | 吉林石化"吉化合作开发"项目 |
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| 摘 要： | 采用光乳液聚合法成功合成了一种纳米球形聚电解质刷,该纳米球形聚电解质刷由核、壳两部分组成:核为直径320nm的聚丁二烯胶乳微球,壳为在其表面接枝的长度和接枝密度可控的线性聚丙烯酸链.分别比较了不同反应温度和引发时间对聚电解质刷接枝密度的影响.结果表明:纳米球形聚电解质刷粒径(D)和离子强度(C<,I>)之间在实验范围内...
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| 关 键 词： | 聚丁二烯胶乳 聚电解质 聚合物刷 乳液聚合 |
Preparation of New Core-shell Spherical Polyelectrolyte Brushes Nanoparticles |
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| ZHAO Shifang,XU Jun,LI Gongsheng,ZHU Yuanqing,GUO Xuhong. Preparation of New Core-shell Spherical Polyelectrolyte Brushes Nanoparticles[J]. Chinese Journal of Colloid and Polymer, 2011, 29(1): 6-8. DOI: 10.3969/j.issn.1009-1815.2011.01.002 |
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| Authors: | ZHAO Shifang XU Jun LI Gongsheng ZHU Yuanqing GUO Xuhong |
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| Affiliation: | ZHAO Shifang1,XU Jun* 1,LI Gongsheng2,ZHU Yuanqing1,GUO Xuhong1(1 State Key laboratory of Chemical Engineering East China University of Science and Technology Shanghai 200237,2 Jilin Petrochemical Co.Ltd,Petrochina Jilin 132000) |
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| Abstract: | A new kind of spherical polyelectrolyte brushes consisted of polybutadiene latex with diameter of 320 nm as core and chemically grafted linear poly(acrylic acid) chains as shell was synthesized by photoemulsion polymerization.To study the technology of synthesis of confined and high grafting density brushes,the effect of polymerization temperature and KPS initiation time on the grafting density was investigated.It is found that the diameter of core-shell spherical polyelectrolyte brushes nanoparticles(D) an... |
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| Keywords: | Polybutadiene Latex Polyelectrolyte Polymer Brushes Emulsion Polymerization |
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