Relationships of Polymeric Structure and PropertiesIvo Chudáček |
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Page 44
... curves obtained on cooling and reheating with the same rate q with a Perkin - Elmer DSC - 2 for a PVAc sample ( M , = 170 000 g / mol ) from Wacker Che- mie Burghausen . Measurements by Höhne et al . ments presented here in Fig . 11 ...
... curves obtained on cooling and reheating with the same rate q with a Perkin - Elmer DSC - 2 for a PVAc sample ( M , = 170 000 g / mol ) from Wacker Che- mie Burghausen . Measurements by Höhne et al . ments presented here in Fig . 11 ...
Page 45
... curve , measured with the cooling rate 5 K / min showing the determination of T , ( measured by Höhne et al . ) ( H - H2 ) / ( Jg - 1 ) 110 90 PVAC 70 50 30 270 300 dT / dt = -5K / min 330 T / K Fig . 13. Enthalpy curves , obtained by ...
... curve , measured with the cooling rate 5 K / min showing the determination of T , ( measured by Höhne et al . ) ( H - H2 ) / ( Jg - 1 ) 110 90 PVAC 70 50 30 270 300 dT / dt = -5K / min 330 T / K Fig . 13. Enthalpy curves , obtained by ...
Page 47
... curves of these theories except the case t1 = We should Tveg note that all curves in Fig . 14 involve no relaxation time distribution . Experimental cooling curves should therefore show a smoother step . This is especially important ...
... curves of these theories except the case t1 = We should Tveg note that all curves in Fig . 14 involve no relaxation time distribution . Experimental cooling curves should therefore show a smoother step . This is especially important ...
Contents
Preface | 1 |
2220 | 16 |
Dielectric relaxation of polyurethane systems Part II Shape parameters | 37 |
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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