Probing the swelling kinetics in polymer gels by fluorescence technique

被引:1
作者
Pekcan, O
Yilmaz, Y
机构
[1] Department of Physics, Istanbul Technical University
关键词
swelling; gel; fluorescence;
D O I
10.1016/S0022-2313(97)00065-3
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A method based on in situ steady-state fluorescence (SSF) measurements is introduced for studying swelling processes in gels formed by free radical cross-linking copolymerization (FCC) of methyl methacrylate (MMA) and ethylene glycol dimethacrylate (EGDM) in toluene. Cooperative diffusion coefficients (D-c) were measured and found to be around 10(-6)cm(2)/s for gels swollen in toluene.
引用
收藏
页码:520 / 521
页数:2
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