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超声辐照无皂乳液聚合制备P(AMPS-MMA)/Pd纳米复合乳液 被引量:1

Preparation of P(AMPS-MMA)/Pd Nanocompsoites Throung Ultrasonically Initiated Emulsion-Free Polymerization
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摘要 利用超声波分散、乳化、引发、还原等作用,及单体2-丙烯酰胺基-2-甲基丙磺酸(AMPS)的特有结构,实现了超声引发AMPS、甲基丙烯酸甲酯(MMA)和氯化钯(PdC l2)的两相同步原位无皂乳液聚合,制备了纳米P(AMPS-MMA)/Pd复合粒子,考察了反应过程中pH、超声时间、超声功率对单体转化率的影响规律,并借助于FT-IR、TEM、XRD等相关分析方法对产物进行了表征. Utilization the particular actions of ultrasonic wave, including dispersion, emulsification, initiation, and the special structure of 2-acrylamido-2-methylpropanesulfonic acid (AMPS) molecular chain, poly (AMPS) -co- ( metheyl methacrylate)(MMA) composite nanoparticles are synthesized by two phase synchronous situ emulsion- free polymerization without initiator, reduetant and emulsifier. The effect of pH value,output power of the ultrasonic and ultrasonic time on conversion rate of monomer is studied respectively. The mierostructure of composite particles is characterized by TEM, FT-IR, and XRD.
出处 《湖南师范大学自然科学学报》 CAS 北大核心 2009年第1期79-82,共4页 Journal of Natural Science of Hunan Normal University
基金 教育部科技基金重点资助项目(206064) 新疆师范大学优秀青年教师科研启动基金项目(XJNU0733)
关键词 超声 无皂乳液聚合 P(AMPS—MMA)/Pd复合粒子 ultrasonic emulsion-free polymerization P( AMPS-MMA)/Pd nanocompsoites
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参考文献6

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二级参考文献1

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