FLUORESCENCE DENSITOMETRY AT POLYMER POLYMER INTERFACES - INTERDIFFUSION IN POLYSTYRENE POLY(CYCLOHEXYL METHACRYLATE) BLENDS

被引:6
作者
BEST, M [1 ]
SILLESCU, H [1 ]
机构
[1] UNIV MAINZ,INST PHYS CHEM,JAKOB WELDER WEG 15,W-6500 MAINZ,GERMANY
关键词
FLUORESCENCE DENSITOMETRY; INTERFACES; INTERDIFFUSION; BLENDS; POLYSTYRENE; POLY(CYCLOHEXYL METHACRYLATE);
D O I
10.1016/0032-3861(92)90807-9
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
An experimental set-up is described to determine the concentration profile of a polymer labelled with a fluorescent dye at the interface with a compatible unlabelled polymer. This method is applied to a study of interdiffusion in blends of labelled polystyrene with poly(cyclohexyl methacrylate) and compared with tracer diffusion of labelled polystyrene in the same system.
引用
收藏
页码:5245 / 5248
页数:4
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