Relationships of Polymeric Structure and PropertiesIvo Chudáček |
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Page 72
... gel point . Key words : Branched epoxy resins , quasielastic light scattering , distribution of sizes , frac- tal dimension . Introduction The objective of this contribution is to determine the exponent a in relation ( 1 ) to the ...
... gel point . Key words : Branched epoxy resins , quasielastic light scattering , distribution of sizes , frac- tal dimension . Introduction The objective of this contribution is to determine the exponent a in relation ( 1 ) to the ...
Page 73
... gel point AIRM A ( t ) = 0 for t≥ to , M 50 ( 2 ) where x = t。t / ( t 。— 7 ) and n ( half integer ) , to , and to are adjustable parameters ( I is the gamma function ) . The change from variable t tox in the Schulz - Zimm ...
... gel point AIRM A ( t ) = 0 for t≥ to , M 50 ( 2 ) where x = t。t / ( t 。— 7 ) and n ( half integer ) , to , and to are adjustable parameters ( I is the gamma function ) . The change from variable t tox in the Schulz - Zimm ...
Page 74
... gel point is approached . The current theories , however , predict an increase of polydisper- sity in molecular weight M and , as already mentioned , no prediction is available for the distribution of hydro- dynamic radii . The ...
... gel point is approached . The current theories , however , predict an increase of polydisper- sity in molecular weight M and , as already mentioned , no prediction is available for the distribution of hydro- dynamic radii . The ...
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