| 超临界CO2协助固相接枝改性PP研究进展 |
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| 引用本文： | WANG Jian,王登飞,GUO Li,杜威,ZHANG Qing-jun. 超临界CO2协助固相接枝改性PP研究进展[J]. 塑料, 2008, 37(4) |
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| 作者姓名： | WANG Jian 王登飞 GUO Li 杜威 ZHANG Qing-jun |
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| 作者单位： | 大庆石油学院化学化工学院,黑龙江,大庆,163318;天津大学化学化工学院,天津,300072 |
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| 摘 要： | 聚丙烯(PP)接枝改性方法很多,其中超临界CO2协助固相接枝法是一种高效节能的方法。系统地比较了各种接枝方法,综述了超临界CO2协助固相接枝聚丙烯时超临界流体的优点和作用,介绍了超临界CO2溶胀聚丙烯过程各参数的影响,同时对聚丙烯固相接枝反应的影响因素进行了论述,并简单概括了接枝产物的各种表征手段及应用。
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| 关 键 词： | 聚丙烯 超临界CO2 接枝改性 表征 应用 |
Researching Progress on Supercritical C02 Assisted Solid Phase Graft Modification of Polypropylene |
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| WANG Jian,WANG Deng-fei,GUO Li,DU Wei,ZHANG Qing-jun. Researching Progress on Supercritical C02 Assisted Solid Phase Graft Modification of Polypropylene[J]. Plastics, 2008, 37(4) |
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| Authors: | WANG Jian WANG Deng-fei GUO Li DU Wei ZHANG Qing-jun |
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| Abstract: | Several techniques could be used for polypropylene modification,in which supercritical CO2 assisted solid phase grafting was considered to be a high-efficient and energy-conserving method.Latest advances in the research of supercritical CO2 assisted grafting modification of polypropylene were reviewed.The influences of different factors of supercritical CO2 were introduced.The parameters of solid phase grafting modification of polypropylene system were also discussed.In detailed,the purification and characterization of PP after being modified were summarized,the application of grafting-products were described also. |
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| Keywords: | polypropylene supercritical CO2 grafting modification characterization application |
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