DETERMINATION OF MOLAR MASS AND RADIUS OF GYRATION BY SIZE-EXCLUSION CHROMATOGRAPHY WITH ONLINE VISCOMETER AND MULTI-ANGLE LASER-LIGHT SCATTERING - HIGH-TEMPERATURE CHARACTERIZATION OF POLYSTYRENE

被引:9
作者
KASPARKOVA, V [1 ]
OMMUNDSEN, E [1 ]
机构
[1] STATOIL BAMBLE,CTR POLYMER RES & DEV,N-3960 STATHELLE,NORWAY
关键词
POLYSTYRENE; 1,2,4-TRICHLOROBENZENE; LIGHT SCATTERING; SIZE EXCLUSION CHROMATOGRAPHY; VISCOMETRY; RADIUS OF GYRATION;
D O I
10.1016/0032-3861(93)90339-C
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Size exclusion chromatograph with on-line single capillary viscometer and multi-angle laser light scattering have been used for characterization of narrow polystyrene standards in 1,2,4-trichlorobenzene at 140-degrees-C. Mass-average molar mass, intrinsic viscosity and radius of gyration have been determined. From these values Mark-Houwink parameters and radius of gyration dependence on molar mass have been calculated.
引用
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页码:1765 / 1767
页数:3
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