6533b7d2fe1ef96bd125df21

RESEARCH PRODUCT

Complex miscibility behaviour for polymer blends in flow

Bernhard A. WolfJulia S. HigginsM.l. FernandezRoland Horst

subject

Cloud pointMaterials sciencePolymers and PlasticsOrganic ChemistryBinary numberThermodynamicsMiscibilityGibbs free energyCondensed Matter::Soft Condensed MatterPhysics::Fluid Dynamicssymbols.namesakeShear (geology)Materials ChemistrysymbolsPolymer blendComposite materialShear flow

description

Abstract Experimental observations of the effect of shear flow on the miscibility of binary polymer blends are compared to calculations based on a generalized Gibbs energy of mixing Gγ˙. This mixing free energy characterizes the steady state established at shear rateγ˙, as the sum of G z , the equilibrium Gibbs energy and E s , the energy the system stores while flowing.

https://doi.org/10.1016/0032-3861(95)90686-v