Model analysis of the determination of the Mark—Houwink—Kuhn—Sakurada parameters and molecular weight distribution by means of size exclusion chromatography with dual detection

作者: Miloš Netopilík

DOI: 10.1016/0032-3861(94)90735-8

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摘要: The analysis of a polymer obeying the log-normal molecular weight distribution (MWD) by means size exclusion chromatography with dual concentration/light) scattering or viscosity detection was theoretically examined. relations between theoretical and experimental values MWD parameters Mark—Houwink—Kuhn—Sakurada constants calculated comparing viscometric, light effective linear calibrations to universal one were as functions instrument (interdetector volume resolution factor). linearity from trace directly indirectly, combining calibration, is preserved.

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