Polymer FractionationManfred J. R. Cantow |
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Manfred J. R. Cantow. n with M , a better approximation to the true average if M / M > 2. Care must be used in applying these relationships if there is any branching or if there are appreciable amounts of components of molecular weight ...
Manfred J. R. Cantow. n with M , a better approximation to the true average if M / M > 2. Care must be used in applying these relationships if there is any branching or if there are appreciable amounts of components of molecular weight ...
Page 383
... weight of the distribution . The many average molecular weights of a polymer whose distribution follows that of Eq ... average molecular weight ; M , the weight average molecular weight ; and M2 , the z average molecular weight . Figure ...
... weight of the distribution . The many average molecular weights of a polymer whose distribution follows that of Eq ... average molecular weight ; M , the weight average molecular weight ; and M2 , the z average molecular weight . Figure ...
Page 400
... Weight Distribution from Average Molecular Weight Measurements ( 47 ) If one has the knowledge that the molecular weight distribution of a polymer follows a certain two - parameter distribution function , then the entire molecular weight ...
... Weight Distribution from Average Molecular Weight Measurements ( 47 ) If one has the knowledge that the molecular weight distribution of a polymer follows a certain two - parameter distribution function , then the entire molecular weight ...
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