Techniques of Polymer Characterization

acetate acid added addition apparatus applied beam benzene block calculated capillary carried cell cent Chapter Chem column complete concentration considerable constant containing convenient copolymer correction curve dependence described determined difficulties dilute dissolved distilled distribution effect end-group equation equilibrium estimation experimental expression extraction extrapolation factor Figure filter flow fractions give given glass groups heated increases indicator known less light limiting linear liquid low molecular weight lower material means measurements membrane methacrylate method mixture molecular weight molecules nature necessary non-solvent obtained osmometer osmotic pressure plot polymer solution polystyrene possible precipitation prepared procedure pure quantity range ratio reduced relation removed sample scattering selective separation shown in Figure shows solubility solvent suitable Table technique temperature tion titration tube turbidity unit usually vapour viscometer viscosity volume