Relaxation in PolymersM. Pietralla, W. Pechhold |
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Page 93
... polymeric systems . In recent years this method has also been applied to the study of the glass transition region ( cf. [ 1 ] ) . Often during TSD - ex- periments polymeric samples are cooled down below the glass transition temperature ...
... polymeric systems . In recent years this method has also been applied to the study of the glass transition region ( cf. [ 1 ] ) . Often during TSD - ex- periments polymeric samples are cooled down below the glass transition temperature ...
Page 144
... polymers plasticity and we shall try to do this in the next section . III . Plasticity mechanism for polymeric glasses From the above mentioned results it is clear that plastic deformation of polymeric glasses start with the formation ...
... polymers plasticity and we shall try to do this in the next section . III . Plasticity mechanism for polymeric glasses From the above mentioned results it is clear that plastic deformation of polymeric glasses start with the formation ...
Page 147
... polymers . Glassy polymers can perform plastic deformation only through Pathes I and II . The steady - state deformation occurs when the rates of Path I and Path II become equal . " O ' initial polymeric coil ( or its fragment ) with ...
... polymers . Glassy polymers can perform plastic deformation only through Pathes I and II . The steady - state deformation occurs when the rates of Path I and Path II become equal . " O ' initial polymeric coil ( or its fragment ) with ...
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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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