Preparation of waterborne dispersions of epoxy resin by the phase-inversion emulsification technique. 1. Experimental study on the phase-inversion process
文献类型:期刊论文
作者 | Yang, ZZ; Xu, YZ; Zhao, DL; Xu, M |
刊名 | COLLOID AND POLYMER SCIENCE
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出版日期 | 2000-12-01 |
卷号 | 278期号:12页码:1164-1171 |
关键词 | Bisphenol a Epoxy Resin Waterborne Dispersions Phase-inversion Emulsification Electrical Properties Rheological Behavior |
ISSN号 | 0303-402X |
英文摘要 | Waterborne dispersions of bisphenol A epoxy resin were prepared by the so-called phase-inversion emulsification technique. The electrical properties, rheological behavior and morphological evolution during the phase inversion process were characterized systematically. It was shown that both emulsifier concentration and emulsification temperature pray great roles in controling the phase inversion process as well as the structural features of the waterborne particles. A high emulsifier concentration, i.e. 10.90 wt% and a low emulsification temperature, i.e. 73 degreesC, facilitate complete phase inversion, in which all water droplets in the system are simultaneously transformed into the continuous phase at the phase-in-version point (PIP). In this case, submicron-sized, discrete waterborne particles were formed. In contrast, a complex water-in-oil-in-water structure was achieved by incomplete phase inversion at a low emulsifier concentration, i.e. 2.33 wt%, and a high temperature of 80 degreesC. The morphological evolution observed by scanning electron microscopy revealed that not all the water droplets in the system were converted into the continuous phase at the PIP and that some small water drops were trapped within the waterborne structure. |
语种 | 英语 |
WOS记录号 | WOS:000166036800005 |
出版者 | SPRINGER-VERLAG |
源URL | [http://ir.iccas.ac.cn/handle/121111/76121] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yang, ZZ |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, ZZ,Xu, YZ,Zhao, DL,et al. Preparation of waterborne dispersions of epoxy resin by the phase-inversion emulsification technique. 1. Experimental study on the phase-inversion process[J]. COLLOID AND POLYMER SCIENCE,2000,278(12):1164-1171. |
APA | Yang, ZZ,Xu, YZ,Zhao, DL,&Xu, M.(2000).Preparation of waterborne dispersions of epoxy resin by the phase-inversion emulsification technique. 1. Experimental study on the phase-inversion process.COLLOID AND POLYMER SCIENCE,278(12),1164-1171. |
MLA | Yang, ZZ,et al."Preparation of waterborne dispersions of epoxy resin by the phase-inversion emulsification technique. 1. Experimental study on the phase-inversion process".COLLOID AND POLYMER SCIENCE 278.12(2000):1164-1171. |
入库方式: OAI收割
来源:化学研究所
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