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Determination of chemical composition of polymers by size-exclusion chromatography with coupled density and refractive index detection

1991; Elsevier BV; Volume: 552; Linguagem: Inglês

10.1016/s0021-9673(01)95967-9

1873-3778

Bernd Trathnigg,

Environmental Chemistry and Analysis

It is shown that gel permeation chromatography with coupled density and refractive index detection is a useful tool in the analysis of copolymers of ethylene oxide and tetrahydrofuran with respect to their chemical composition as a function of molecular weight.