| 反应性乙烯基硅油/聚脲甲醛自修复微胶囊的制备 |
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| 引用本文： | 邢瑞英,张秋禹,艾秋实,吉志强,孙九立,王小强.反应性乙烯基硅油/聚脲甲醛自修复微胶囊的制备[J].材料导报,2009,23(10). |
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| 作者姓名： | 邢瑞英 张秋禹 艾秋实 吉志强 孙九立 王小强 |
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| 作者单位： | 西北工业大学坪学院应用化学系,西安,710072 |
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| 基金项目： | 航天科技创新基金，国防基础科研项目 |
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| 摘 要： | 以聚脲甲醛为囊壁、乙烯基硅油(DY-V401-310硅油)为囊芯,采用原位聚合法成功合成了具有自修复功能的新型微胶囊-聚脲甲醛包覆乙烯基硅油微胶囊.研究了搅拌速度和表面活性剂对微胶囊物理性能的影响,并通过扫描电子显微镜(SEM)、金相显微镜(MS)、激光粒度分析仪和红外光谱(FTIR)对微胶囊的表面形貌、粒径尺寸与分布及其化学结构等性能进行了研究.结果表明,十二烷基苯磺酸钠(SDBS)和明胶均对微胶囊的形成有积极作用,SDBS所制备的微胶囊粒径更小.当SDBS的加入量为1%(质量分数)时,在搅拌速度为600r/min的作用下,可得到平均粒径为123μm、较为理想的微胶囊.
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| 关 键 词： | 微胶囊 自修复乙 烯基硅油 聚脲甲醛 表面活性剂 |
Preparation and Properties Research of Self-healing Microcapsules of Reactive Ethylene Silicone Oil/poly(urea-formaldehyde) |
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| XING Ruiying,ZHANG Qiuyu,AI Qiushi,JI Zhiqiang,SUN Jiuli,WANG Xiaoqiang.Preparation and Properties Research of Self-healing Microcapsules of Reactive Ethylene Silicone Oil/poly(urea-formaldehyde)[J].Materials Review,2009,23(10). |
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| Authors: | XING Ruiying ZHANG Qiuyu AI Qiushi JI Zhiqiang SUN Jiuli WANG Xiaoqiang |
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| Affiliation: | XING Ruiying,ZHANG Qiuyu,AI Qiushi,JI Zhiqiang,SUN Jiuli,WANG Xiaoqiang(Department of Applied Chemistry,School of Science,Northwestern Polytechnical University,Xi'an 710072) |
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| Abstract: | Novel self-healing microcapsules of reactive ethylene silicone oil/poly(urea-formaldehyde)are prepared by in-situ polymerization,with poly(urea-formaldehyde)(PUF)as the shell material and ethylene silicone oil(DY-V401-310 silicone oil)as the core material.The effects of agitation rates and surfactants on the physical properties of poly(urea-formaldehyde)(PUF)encapsulated ethylene silicone oil microcapsules are investigated.And the surface morphology,the particle size and distribution,and the chemical struct... |
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| Keywords: | microcapsules self-healing ethylene silicone oil poly(urea-formaldehyde) surfactants |
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