Relaxation in PolymersM. Pietralla, W. Pechhold |
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Page 110
... demixing and glass transition in polymer blends and block copolymers having the liquid - liquid separation curves with both the upper and the lower critical separation temperatures is discussed . Particularly , in the latter case a ...
... demixing and glass transition in polymer blends and block copolymers having the liquid - liquid separation curves with both the upper and the lower critical separation temperatures is discussed . Particularly , in the latter case a ...
Page 112
... demixing and glass transition means that demixing causes glass transition , which in turn arrests mobility of one of the phases thereby excluding this phase from separation process . g tani = 5 min 20min 3 hours 20 hours 40 hours a 300 ...
... demixing and glass transition means that demixing causes glass transition , which in turn arrests mobility of one of the phases thereby excluding this phase from separation process . g tani = 5 min 20min 3 hours 20 hours 40 hours a 300 ...
Page 117
... demixing rate is determined by the thermodynamic driving force of demixing and at low ones , by the molecular mobility , deter- mined by Williams - Lendel - Ferry mechanism . Crystal- lization rate changes similarly with changing ...
... demixing rate is determined by the thermodynamic driving force of demixing and at low ones , by the molecular mobility , deter- mined by Williams - Lendel - Ferry mechanism . Crystal- lization rate changes similarly with changing ...
Contents
Preface | 13 |
Dispersive and nondispersive transport processes in polymers | 45 |
Neutron spinecho investigations on the dynamics of polymer systems | 63 |
Copyright | |
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Common terms and phrases
amorphous annealing behavior calculated changes charge carrier Chem Phys coefficient component concentration copolymer correlation function crosslinked crystalline crystallization curves dangling chains defects deformation density diacetylene dielectric dielectric relaxation diffusion dipole distribution dynamic elastic energy equation equilibrium experimental experiments factor film fluctuations free volume frequency glass transition glass transition temperature glassy polymers heating increase intensity interaction layer length linear Macromolecules measured mechanism melt mesomorphic mesophase mobility modes modulus molecular mass molecular weight molecules monomer motion neutron observed obtained orientation parameter PDES peak perature phase phonon Phys Rev plastic polarization polybutadiene Polym Sci polymer polymer chains polymeric properties PTTF PVDF radicals range region relaxation processes Rouse sample scale scattering segment shear shown in Fig spatial light modulator spectra spectrum spherulite structure T₁ temperature dependence theory thermal thermodynamic tion tube ture values viscoelastic viscosity