Relaxation in PolymersM. Pietralla, W. Pechhold |
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Page 221
... Mesomorphic state ; molecular mobilities ; poly ( diethylsiloxane ) ; polyphosphazenes ; relaxation D 0.8 D 1.60 650cm - 1 622cm - 1. V. S. Papkov and Yu . P. Kvachev Introduction Recent extensive studies of LC - polymers have dis ...
... Mesomorphic state ; molecular mobilities ; poly ( diethylsiloxane ) ; polyphosphazenes ; relaxation D 0.8 D 1.60 650cm - 1 622cm - 1. V. S. Papkov and Yu . P. Kvachev Introduction Recent extensive studies of LC - polymers have dis ...
Page 223
... mesomorphic phases possess high crystallinity ( > 0.9 ) and glass transition is not distinguishable on their curves . Intensive endothermal peaks correspond to the solid - solid transitions : monoclinic a1 crystal → monoclinic crystal ...
... mesomorphic phases possess high crystallinity ( > 0.9 ) and glass transition is not distinguishable on their curves . Intensive endothermal peaks correspond to the solid - solid transitions : monoclinic a1 crystal → monoclinic crystal ...
Page 230
... mesomorphic phase and its formation in the course of stretching signifi- cantly influence rubber elasticity of PDES . To a greater extent the difference in stress - strain character- istics of mesomorphic and amorphous networks is ...
... mesomorphic phase and its formation in the course of stretching signifi- cantly influence rubber elasticity of PDES . To a greater extent the difference in stress - strain character- istics of mesomorphic and amorphous networks is ...
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