Radiothermoluminescence and Transitions in Polymers |
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Page 174
... vulcanization does not influence any change in phase uniformity : The homogeneity or heterogeneity possessed by a blend before vulcanization is re- tained afterwards [ 11,136 ] . Mixing of rubbers with vulcanizing agents sharply ...
... vulcanization does not influence any change in phase uniformity : The homogeneity or heterogeneity possessed by a blend before vulcanization is re- tained afterwards [ 11,136 ] . Mixing of rubbers with vulcanizing agents sharply ...
Page 176
... vulcanization at 143 ° C and radiation vulcanization at 143 and 160 ° C also lead to homogenization , whereas radiation vulcanization at lower temperatures is less effective ( Table 6.9 ) . When vulcanization is performed in two stages ...
... vulcanization at 143 ° C and radiation vulcanization at 143 and 160 ° C also lead to homogenization , whereas radiation vulcanization at lower temperatures is less effective ( Table 6.9 ) . When vulcanization is performed in two stages ...
Page 188
... vulcanization temperature : ( 1 ) vulcanization of a rubber layer on the globule surface which is in direct contact with the vulcanization system , and ( 2 ) diffusion of the vulcanization system from the surface layer into the polymer ...
... vulcanization temperature : ( 1 ) vulcanization of a rubber layer on the globule surface which is in direct contact with the vulcanization system , and ( 2 ) diffusion of the vulcanization system from the surface layer into the polymer ...
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Common terms and phrases
activation energy annealing atactic atoms blend changes charge Charlesby Chem chemical cis-polybutadiene components concentration constant cooling copolymer cross-linking crystal decay decrease density depends dielectric distribution dose E/kT electron affinity electron traps emission entropy equilibrium evaluation excited molecules factor first-order fluorescence fraction free volume frequency frequency factor glass glass-transition temperature glow curve glow peak grafting heating increase INTENSITY relative units interaction interfacial intersystem crossing interzonal ionization irradiation isotactic kinetic linear low-temperature luminescence centers LUMINESCENCE INTENSITY relative Macromolecules material maxima maximum mechanical melting method molecular motion molecules Nikolskii nuclear magnetic resonance observed occur oxygen phase phosphorescence Phys polybutadiene polyethylene samples polyisobutylene polypropylene polystyrene position quenching radiation radicals radiothermoluminescence reaction recombination relaxation transitions room temperature secondary relaxation semicrystalline semicrystalline polymers spectra spectroscopy structure temperature thermal thermodynamic thermoluminescence thermoluminescence peaks tion transition temperature trapped electrons untrapping vibrational vinyl vulcanization whereas Zlatkevich
References to this book
Polymer Surfaces and Interfaces II, Volume 2 W. J. Feast,H. S. Munro,R. W. Richards Snippet view - 1993 |