Relationships of Polymeric Structure and PropertiesIvo Chudáček |
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Page 13
... polyisoprene ( IR 305 ) samples with addi- tives of acetonitrile were studied by means of the thermally stimulated depolarization current ( TSDC ) method . Acetonitrile in concentration from 0.02 to 5 wt % was added to synthetic ...
... polyisoprene ( IR 305 ) samples with addi- tives of acetonitrile were studied by means of the thermally stimulated depolarization current ( TSDC ) method . Acetonitrile in concentration from 0.02 to 5 wt % was added to synthetic ...
Page 123
... polyisoprene films . The obtained spectra in the temperature range 100 K - 350 K have been analyzed numerically by fitting Gauss distributions to TSC peaks . Five groups of traps of the energy depths 0.43 , 0.46 , 0.50 , 0.66 and 0.77 ...
... polyisoprene films . The obtained spectra in the temperature range 100 K - 350 K have been analyzed numerically by fitting Gauss distributions to TSC peaks . Five groups of traps of the energy depths 0.43 , 0.46 , 0.50 , 0.66 and 0.77 ...
Page 124
... polyisoprene 2-1612 1-10-12 8.10-13 T [ K ] voltage was removed , voltage of the order of 1 V at opposite polari- zation was applied , and the sample was heated at a constant rate . Current flowing through the electrometer was recorded ...
... polyisoprene 2-1612 1-10-12 8.10-13 T [ K ] voltage was removed , voltage of the order of 1 V at opposite polari- zation was applied , and the sample was heated at a constant rate . Current flowing through the electrometer was recorded ...
Contents
Preface | 1 |
2220 | 16 |
Dielectric relaxation of polyurethane systems Part II Shape parameters | 37 |
Copyright | |
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accepted April 21 acetonitrile activation energy amorphous Appl Phys April 21 behavior bentonite bonds calculated carbon chain charge carriers Charles University Chem Phys coefficient Colloid concentration constant copolymers crosslinked crystal crystalline curves Czechoslovakia decay density dielectric relaxation distribution effect Electrets electric electron ence enthalpy equation eutectoid experimental filler films fluorescence frequency function gel point glass transition Heinrich G hopping increase Key words kinetics layer Macromolecules measurements mechanical melting modulus molecular weight molecules monomer motion obtained oligomer parameters particles PCPS HT peak phase photogeneration Phys Rev PKMG PMCA polarization poly polyamide Polym Sci Polymer Physics polymeric polypropylene pressure properties PVAC region relaxation samples semidilute shown in Fig solid soliton spectra structure surface temperature dependence theory thermal thermodynamic thickness tion transport traps TSDC voltage volume wall water content