Relaxation in PolymersM. Pietralla, W. Pechhold |
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Page 51
... modulus of the components we find then the following relation : L / C33 = L ; / C¡ + Lm / Cm › ( 9 ) where cm is the stiffness modulus c33 of the smectic layers and c , is the corresponding modulus of the in- terlayer regions . Lm and L ...
... modulus of the components we find then the following relation : L / C33 = L ; / C¡ + Lm / Cm › ( 9 ) where cm is the stiffness modulus c33 of the smectic layers and c , is the corresponding modulus of the in- terlayer regions . Lm and L ...
Page 113
... Modulus E and tan 8 as functions of temperature of the PASO + PEO blend ( 40 wt % PEO ) cooled from the one- phase ... modulus above PEO melting tem- perature ( up to 100 ° C ) , while the sample prepared from the one - phase state loses ...
... Modulus E and tan 8 as functions of temperature of the PASO + PEO blend ( 40 wt % PEO ) cooled from the one- phase ... modulus above PEO melting tem- perature ( up to 100 ° C ) , while the sample prepared from the one - phase state loses ...
Page 160
... modulus , and a hy- drodynamic one , f ( c ) , which also is concentration dependent . We have eliminated the osmotic modulus in our ex- periments . This was easily done because static and dy- namic LS are simultaneously recorded by our ...
... modulus , and a hy- drodynamic one , f ( c ) , which also is concentration dependent . We have eliminated the osmotic modulus in our ex- periments . This was easily done because static and dy- namic LS are simultaneously recorded by our ...
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