Polymer FractionationManfred J. R. Cantow |
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Page 341
Manfred J. R. Cantow. CHAPTER D Chemical Inhomogeneity and its Determination O. Fuchs and W. Schmieder FARBWERKE HOECHST AG . , VORM . MEISTER LUCIUS & BRÜNING , FRANKFURT ( M ) -HOECHST ... Chemical Inhomogeneity of Macromolecular Compounds.
Manfred J. R. Cantow. CHAPTER D Chemical Inhomogeneity and its Determination O. Fuchs and W. Schmieder FARBWERKE HOECHST AG . , VORM . MEISTER LUCIUS & BRÜNING , FRANKFURT ( M ) -HOECHST ... Chemical Inhomogeneity of Macromolecular Compounds.
Page 344
... . In the case of a chemically inhomogeneous material , however , solubility is determined by molecular weight as well as by the chemical structure of the 344 O. Fuchs and W. Schmieder Determination of Chemical Inhomogeneity.
... . In the case of a chemically inhomogeneous material , however , solubility is determined by molecular weight as well as by the chemical structure of the 344 O. Fuchs and W. Schmieder Determination of Chemical Inhomogeneity.
Page 345
... chemical structure occurs . In cases of pronounced chemical inhomogeneity , the separation of the molecules during fractionation does not take place according to molecular weight . The varying chemical composition overcompensates the ...
... chemical structure occurs . In cases of pronounced chemical inhomogeneity , the separation of the molecules during fractionation does not take place according to molecular weight . The varying chemical composition overcompensates the ...
Contents
PREFACE | 3 |
Fractionation Theory | 10 |
Fractionation Efficiency | 27 |
Copyright | |
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according acetate addition amount applied approximation average average molecular weight calculated cell Chem chemical chromatography coefficient column components composition concentration constant containing copolymers curve dependence described determined diffusion discussed distribution curve effect efficiency elution equation equilibrium example experimental experiments Extraction flow fractionation function give given gradient higher increasing inhomogeneity initial integral light limited liquid lower Makromol material means measurements methacrylate method MICHIGAN mixture molecular weight distribution molecules Nature nonsolvent observed obtained operating parameters particles phase Phys plot polydispersity polyethylene Polymer Sci polymerization polystyrene polyvinyl possible precipitation prepared present procedure range ratio Reference relation respect sample sedimentation separation shown shows solubility solution solvent structure Styrene Table technique temperature theoretical theory tion titration turbidimetric turbidity usually values viscosity volume