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THE METHOD OF LASER LIGHT SCATTERING ON NETWORK COPOLYMERIZATIONS
作者姓名:左榘  陈武荣  罗炎  韩兴华  周逸民  何炳林
作者单位:Department of Chemistry,Nankai University,Department of Chemistry,Nankai University,Department of Chemistry,Nankai University,Department of Chemistry,Nankai University,Department of Chemistry,Nankai University,Department of Chemistry,Nankai University
基金项目:This paper has been read at the National Symposium on Macromolecular Science 1983. The project is supported by the Science Fund of the Chinese Academy of Sciences.
摘    要:Laser light scattering method introduced in this paper is a new method to study macromolecular gelation.The most prominent features of the methods are its high sensitivity and use of the scanning technique, whereupon the parameters describing the properties of reaction process at a macro level can be obtained. They are the speed and the point of gelation and the point of phase separation. The parameters describing the inhomogeneous changes in reaction systems at a sub-micro level can also be obtained. They include a (the correlation coefficient) and (the mean squared dilectric constant fluctuation). Thus, the tracks describing the inhomogeneous changes in reaction systems can be traced. The method presented here will provide a new approach to decpening understanding of the gelation process.

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