Porous polymeric materials from cationic microemulsions

作者: T. D. Li , C. H. Chew , S. C. Ng , L. M. Gan , W. K. Teo

DOI: 10.1080/10601329508009340

关键词: Methyl methacrylatePorous mediumPolymerizationMicroemulsionMicrostructurePolymerPolymer chemistryMaterials scienceEthylene glycol dimethacrylateCationic polymerization

摘要: Abstract A polymerizable cationic surfactant of acryloyloxyundecyl trimethylammonium bromide was synthesized and polymerized with methyl methacrylate a crosslinker, ethylene glycol dimethacrylate, in microemulsions. Transparent porous materials were obtained by photoinitiated polymerization series the bicontinuous Scanning electron micrographs samples show that microstructure polymers ranging from 0.10 to 0.20 μm formed precursor microemulsions containing 15 40% water. The is believed be an open cell type as revealed drying rate curves thermogravemetric analysis.

参考文章(22)
G. Menges, N. Bikales, C.G. Overberger, H.F. Mark, Encyclopedia of polymer science and engineering, Vol. 11: Photographic applications to polyesters, elastomeric John Wiley and Sons Inc.,New York, NY. ,(1987)
H. F. Mark, Jacqueline I. Kroschwitz, Encyclopedia of polymer science and engineering Wiley. ,(1985)
Constantinos M. Paleos, Polymerization in organized media Gordon and Breach Science Publishers. ,(1992)
K. W. Yeoh, C. H. Chew, L. M. Can, L. L. Koh, H. H. Teo, Synthesis and Polymerization of Surface-Active Sodium Acrylamidoundecanoate Journal of Macromolecular Science, Part A. ,vol. 26, pp. 663- 680 ,(1989) , 10.1080/00222338908052001
Leong M. Gan, Chwee Han Chew, POLYMERIZATION IN THE TRANSPARENT WATER-IN-OIL SOLUTIONS (I). METHYL METHACRYLATE AND THE COPOLYMERIZABLE COSURFACTANT Journal of Dispersion Science and Technology. ,vol. 4, pp. 291- 312 ,(1983) , 10.1080/01932698308943372
W.R.Palani Raj, Mohan Sasthav, H.Michael Cheung, Synthesis of porous polymeric membranes by polymerization of micro-emulsions Polymer. ,vol. 34, pp. 3305- 3312 ,(1993) , 10.1016/0032-3861(93)90407-2
S. J. Chen, D. Fennell Evans, B. W. Ninham, Properties and structure of three-component ionic microemulsions The Journal of Physical Chemistry. ,vol. 88, pp. 1631- 1634 ,(1984) , 10.1021/J150652A038
W. R. Palani Raj, Mohan Sasthav, H. Michael Cheung, Polymerization of Microstructured Aqueous Systems Formed Using Methyl Methacrylate and Potassium Undecenoate Langmuir. ,vol. 8, pp. 1931- 1936 ,(1992) , 10.1021/LA00044A009