Relaxation in PolymersM. Pietralla, W. Pechhold |
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Page 113
... perature relationships of the elasticity moduli of this blend and the one cooled from the homogeneous melt ( Fig . 6 ) . The separated blend retains rigidity and finite values of elasticity modulus above PEO melting tem- perature ( up ...
... perature relationships of the elasticity moduli of this blend and the one cooled from the homogeneous melt ( Fig . 6 ) . The separated blend retains rigidity and finite values of elasticity modulus above PEO melting tem- perature ( up ...
Page 201
... perature range shortly below and around T , to very deep into the melt region . We show in Fig . 3 a spec- trum of o - terphenyl at a temperature of 267 K = T. +24 K which is characterized by a strong central line such that the phonon ...
... perature range shortly below and around T , to very deep into the melt region . We show in Fig . 3 a spec- trum of o - terphenyl at a temperature of 267 K = T. +24 K which is characterized by a strong central line such that the phonon ...
Page 257
... perature has shown that the addition of 0.2 iodine atoms per monomer unit effects that the spectrum is more than 90 % due to mobile R2 radicals and , to less than 10 % , due to localized radicals . Conductivity measurements as a ...
... perature has shown that the addition of 0.2 iodine atoms per monomer unit effects that the spectrum is more than 90 % due to mobile R2 radicals and , to less than 10 % , due to localized radicals . Conductivity measurements as a ...
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