Relationships of Polymeric Structure and PropertiesIvo Chudáček |
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Page 17
... thermal analysis ( DTA ) were used in the luminescence and thermody- namic cases , respectively . The variations of the relaxation spectra with the copolymer composition ( block or statistical , styrene content , 1,4 or 1,2 - addition ...
... thermal analysis ( DTA ) were used in the luminescence and thermody- namic cases , respectively . The variations of the relaxation spectra with the copolymer composition ( block or statistical , styrene content , 1,4 or 1,2 - addition ...
Page 117
... thermal sampling technique [ 3 ] . Figure 4 shows the complex high - temperature band for a sample with h = 14.3 % provided with silver paste con- tacts and two responses isolated in this band by the fractional polarization technique ...
... thermal sampling technique [ 3 ] . Figure 4 shows the complex high - temperature band for a sample with h = 14.3 % provided with silver paste con- tacts and two responses isolated in this band by the fractional polarization technique ...
Page 118
... thermal sampling responses of Fig . 5. The unsystematic variation suggests that sev- eral relaxation mechanisms contribute to band I. The mean activation energy of about 0.60 V is lower than the activation energy of thermal sampling ...
... thermal sampling responses of Fig . 5. The unsystematic variation suggests that sev- eral relaxation mechanisms contribute to band I. The mean activation energy of about 0.60 V is lower than the activation energy of thermal sampling ...
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