Relaxation in PolymersM. Pietralla, W. Pechhold |
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Page 26
... molecular mass of dangling chains . The comparison with viscoelastic data reveals that the length of both the elastically active network chains ( EANC ) and dangling chains contribute to the width of the retardation spectrum in the main ...
... molecular mass of dangling chains . The comparison with viscoelastic data reveals that the length of both the elastically active network chains ( EANC ) and dangling chains contribute to the width of the retardation spectrum in the main ...
Page 29
... weight fractions of the respective structural forma- tions . For calculating the molecular masses of the respective formations , one has to take into account the star shape of the POPT ( for details see [ 6 ] ) . The calculated variation of ...
... weight fractions of the respective structural forma- tions . For calculating the molecular masses of the respective formations , one has to take into account the star shape of the POPT ( for details see [ 6 ] ) . The calculated variation of ...
Page 31
... molar ratio гHT 2000 4000 6000 ( Moc'n Fig . 9. Dependence of Дh on the number - average molecular mass of dangling chains ( MDC ) n 0,0 THT < 1 , O. THT≥1 Results and discussion The effect of the varying structure of the network on ...
... molar ratio гHT 2000 4000 6000 ( Moc'n Fig . 9. Dependence of Дh on the number - average molecular mass of dangling chains ( MDC ) n 0,0 THT < 1 , O. THT≥1 Results and discussion The effect of the varying structure of the network on ...
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