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Vapor-liquid equilibrium data butadiene

VER chart, 372 Vapor-liquid equilibrium data acetone/methanol, 416 acetone/water, 416,423 butadiene, 420... [Pg.755]

Fifty-six isothermal data sets for vapor-liquid equilibria (VLB) have been used for 15 polymer-HSolvent binaries, 11 copolymer-nsolvent binaries and for 30 polymer-polymer-solvent ternaries to study compatibility of polymer blends. The equilibrium solubility of a penetrant in a polymer depends on their mutual compatibility. Equations based on theories of polymer solution tend to be more successful when there is some kind of similarity between the penetrant and the monomer repeat unit in the polymer, e.g., for nonpolar penetrants in polymers which do not contain appreciable polar groups. Expected nonideal behavior has been observed for systems containing hydrocarbons and poly(acrylonitrile-co-butadiene). The role of intramolecular interaction in vapor-liquid equilibria of copolymer-nsolvent systems is well documented for poly(aciylonitrile-co-butadiene) that have higher affinity for acetonitrile than do polyaciylonitrile or polybutadiene. [Pg.207]


See also in sourсe #XX -- [ Pg.420 ]

See also in sourсe #XX -- [ Pg.446 ]

See also in sourсe #XX -- [ Pg.420 ]

See also in sourсe #XX -- [ Pg.420 ]

See also in sourсe #XX -- [ Pg.420 ]




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