Experimental and theoretical studies of polymer/solvent viscosity mixtures

Authorsحمید مدرس,محسن محسن نیا,محمود اخوان مهدوی
JournalJournal of Applied Polymer Science
Page number1724
Volume number91
IFثبت نشده
Paper TypeFull Paper
Published At2003-12-05
Journal GradeScientific - research
Journal TypeElectronic
Journal CountryIran, Islamic Republic Of
Journal IndexJCR

Abstract

Viscosity of the binary mixtures of poly- mers/solvent: (polystyrene/toluene), (polymethylmethac- rylate/acetone), (polystyrene/benzene), (polystyrene/cy- clohexane), and (polymethylmethacrylate/chloroform) were measured at different temperatures by a Haake viscometer. The samples of polymer/solvents mixtures used in the vis- cometry measurements were in low concentration of poly- mer (maximum concentration 0.25 g/cm3). The measured viscosities were used to evaluate the parameters of the mod- ified Eyring’s viscosity equation.

tags: viscosity; polymer/solvent mixtures; Eyring’s equation; polystyrene; polymethylmethacrylate