| 超临界CO2微孔发泡塑料的研究进展 |
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| 引用本文： | 洪浩群,何慧,贾德民,张海燕. 超临界CO2微孔发泡塑料的研究进展[J]. 合成树脂及塑料, 2011, 28(3): 73-77 |
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| 作者姓名： | 洪浩群 何慧 贾德民 张海燕 |
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| 作者单位： | 1. 广东工业大学材料与能源学院,广东,广州,510006
2. 华南理工大学材料科学与工程学院,广东,广州,510640 |
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| 摘 要： | 利用超临界CO2发泡制备微孔发泡塑料是当前的研究热点,具有发泡效率高、绿色环保、对制品的机械性能及外观影响小等优点.综述了超临界CO2微孔发泡塑料的研究进展.介绍了超临界CO2的三种发泡机理:均相成核、非均相成核与外力场加强成核机理.概述了间歇式、半连续式和连续式发泡工艺,阐述了发泡过程中防止泡孔黏结、破裂的方法及发泡...
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| 关 键 词： | 微孔发泡塑料 超临界二氧化碳 发泡机理 发泡工艺 泡孔控制 |
Research progress in microcellular foamed plastics prepared with supercritical carbon dioxide |
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| Hong Haoqun,He Hui,Jia Demin,Zhang Haiyan. Research progress in microcellular foamed plastics prepared with supercritical carbon dioxide[J]. China Synthetic Resin and Plastics, 2011, 28(3): 73-77 |
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| Authors: | Hong Haoqun He Hui Jia Demin Zhang Haiyan |
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| Affiliation: | Hong Haoqun~1,He Hui~2,Jia Demin~2,Zhang Haiyan~1 (1.College of Materials and Energy,Guangdong University of Technology,Guangzhou 510006,China,2.College of Materials Science and Engineering,South China University of Technology,Guangzhou 510640,China) |
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| Abstract: | Preparation of microcellular foamed plastics with supercritical carbon dioxide was considered as the current research focus for its advantages of efficient foaming,environmental protection and less impact on mechanical properties and appearances of the finished products.This paper reviewed the progress in studies on microcellular foamed plastics prepared with supercritical carbon dioxide;introduced the foaming mechanism of homogeneous nucleation,heterogeneous nucleation and external force field enhanced nuc... |
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| Keywords: | microcellular foamed plastics supercritical carbon dioxide foaming mechanism foaming process cellular control |
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