Polymer FractionationManfred J. R. Cantow |
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Page 1
... High Polymers A. POLYDISPERSITY AND FRACTIONATION No synthetic high polymers are chemically pure substances in the strict sense . They are molecular mixtures of various components . This is also true for most natural high polymers . Linear ...
... High Polymers A. POLYDISPERSITY AND FRACTIONATION No synthetic high polymers are chemically pure substances in the strict sense . They are molecular mixtures of various components . This is also true for most natural high polymers . Linear ...
Page 182
... high polymers , and in 1954 published the first of a series of papers on the subject [ 6 ] . An article of his in 1955 [ 7 ] reports the first use of a cascade of columns in high polymer work , in which the content of the top reservoir ...
... high polymers , and in 1954 published the first of a series of papers on the subject [ 6 ] . An article of his in 1955 [ 7 ] reports the first use of a cascade of columns in high polymer work , in which the content of the top reservoir ...
Page 374
... High Polymers ( Tokyo ) 21 , 9 ( 1964 ) . 71b . G. Natta , L. Porri , and A. Carbonaro , Makromol . Chem . 77 , 126 ( 1964 ) . 72. E. H. Hill and J. R. Caldwell , J. Polymer Sci . 47 , 397 ( 1960 ) . 73. Y. Shimosaka , T. Tsuruta , and ...
... High Polymers ( Tokyo ) 21 , 9 ( 1964 ) . 71b . G. Natta , L. Porri , and A. Carbonaro , Makromol . Chem . 77 , 126 ( 1964 ) . 72. E. H. Hill and J. R. Caldwell , J. Polymer Sci . 47 , 397 ( 1960 ) . 73. Y. Shimosaka , T. Tsuruta , and ...
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