Preparation of polymer microspheres from solutions
文献类型:期刊论文
作者 | Chai, ZK; Zheng, X; Sun, XF |
刊名 | JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS
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出版日期 | 2003 |
卷号 | 41期号:2页码:159-165 |
关键词 | Microspheres Polymer Solution Precipitation Polymeric Stabilizer |
DOI | 10.1002/polb.10368 |
英文摘要 | Polymer microspheres are obtained by the dropwise addition of a precipitant, containing a polymeric stabilizer, into a polymer solution, containing a polymeric stabilizer. The polymer and stabilizer concentrations, the stirring speed, and the precipitation temperature determine the size and size uniformity of the microspheres. Seven polymer microspheres of polyimide, poly(ether imide), poly(ether ketone), poly(phenylene oxide), polysulfone, poly(vinylidene fluoride), and cellulose diacetate have been prepared with dimethylacetamide as the solvent, with water as the precipitant, and with poly(vinyl alcohol) as the stabilizer. The size and size uniformity of the obtained microspheres are d = 2.3-25.7 mum and is an element of = 0.15-0.50, respectively (epsilon = sigma/d, where epsilon is the dispersion coefficient, d is the average diameter, and sigma is the standard deviation of the diameter). (C) 2002 Wiley Periodicals. |
WOS研究方向 | Polymer Science |
WOS记录号 | WOS:000180154200003 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23794] ![]() |
专题 | 生态环境研究中心_水污染控制实验室 |
推荐引用方式 GB/T 7714 | Chai, ZK,Zheng, X,Sun, XF. Preparation of polymer microspheres from solutions[J]. JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,2003,41(2):159-165. |
APA | Chai, ZK,Zheng, X,&Sun, XF.(2003).Preparation of polymer microspheres from solutions.JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,41(2),159-165. |
MLA | Chai, ZK,et al."Preparation of polymer microspheres from solutions".JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 41.2(2003):159-165. |
入库方式: OAI收割
来源:生态环境研究中心
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