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
Polydispersity of High Polymers | 3 |
Fractionation Theory | 10 |
Fractionation Efficiency | 27 |
Copyright | |
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acetone acid Acta applied average molecular weight Benzene Biochem calculated Cantow cell cellulose centrifugal Chem chemical inhomogeneity Chim chloride chromatography Claesson column components constant cross-linked crystalline cyclohexane density dependence Desreux determined differential diffusion dilute distribution curve distribution function effect elution equation equilibrium evaluation experimental Extraction Flory flow curve Giesekus gradient graft copolymer heterogeneity high molecular weight high polymers integral distribution intrinsic viscosity investigated linear liquid low molecular weight Makromol measurements Methanol methyl methacrylate mixture molecular weight distribution molecules monomer nonsolvent obtained optical parameters particles phase Phys plot polydispersity polyethylene Polymer Sci polymer solution polymerization polypropylene polystyrene polyvinyl acetate procedure ratio refractive index report of Farbenfabriken sample Section sedimentation coefficient separation shear shown in Fig solubility solvent solvent-nonsolvent Styrene technique temperature theoretical tion titration Toluene turbidity turbidity curves ultracentrifuge V₁ values vinyl acetate volume weight fraction