A molecular thermodynamic model for copolymers and their mixtures was established by adopting the hard-sphere-chain fluid as a reference and a square-well term as a perturbation.This model could be used to correlate v...A molecular thermodynamic model for copolymers and their mixtures was established by adopting the hard-sphere-chain fluid as a reference and a square-well term as a perturbation.This model could be used to correlate vapor-liquid equilibria for copolymer solutions with three adjustable interaction parameters.Good agreements with experimental data were obtained.展开更多
文摘A molecular thermodynamic model for copolymers and their mixtures was established by adopting the hard-sphere-chain fluid as a reference and a square-well term as a perturbation.This model could be used to correlate vapor-liquid equilibria for copolymer solutions with three adjustable interaction parameters.Good agreements with experimental data were obtained.