Fundamentals of Thermal Stimulated Current and Relaxation Map Analysis |
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Page 70
... orientation polarization The polarization by orientation is due to permanent dipoles within the material . The model of this type of polarization uses the classical Debye assumption which is in all very similar to the principles of a ...
... orientation polarization The polarization by orientation is due to permanent dipoles within the material . The model of this type of polarization uses the classical Debye assumption which is in all very similar to the principles of a ...
Page 274
... orientation of the amorphous phase when the polymer is reheated above its Tg . The Entropy was raised by the orientation effect in the direction perpendicular to the orientation direction . Entropy is lost as the polymer is " annealed ...
... orientation of the amorphous phase when the polymer is reheated above its Tg . The Entropy was raised by the orientation effect in the direction perpendicular to the orientation direction . Entropy is lost as the polymer is " annealed ...
Page 281
... orientation with resultant material high tensile modulus and strength . While the result of orientation is primarily to stretch the macromolecules , hydrostatic pressure is thought to exert a greater influence on the free volume ...
... orientation with resultant material high tensile modulus and strength . While the result of orientation is primarily to stretch the macromolecules , hydrostatic pressure is thought to exert a greater influence on the free volume ...
Contents
A COMPARISON OF TSCRMA DSC DEA AND DMA FOR | 14 |
CHAPTER 5 | 24 |
General Considerations | 31 |
Copyright | |
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Common terms and phrases
activation energy amorphous phase annealing behavior blend block copolymers Chapter characterization compensation lines compensation phenomenon compensation point compensation search conformers constant cooling corresponding Current Amps curve curvefitting Debye peak Debye relaxation deconvolution decrease depolarization depolarization current dielectric dipoles DOD number EE plot EKNET elementary Energetic Kinetic Enthalpy Enthalpy of activation Entropy cal/C Entropy of activation equation equilibrium Free Energy frequency glass transition temperature HDPE homopolymer increase kcal kcal/m kcal/mol LDPE linear Log Tau material negative compensation obtained orientation parameters peak maximum PEBA plane PMMA polarization temperature polyamide Polycarbonate polymer polypropylene Polystyrene positive compensation present Relaxation Map Analysis relaxation modes RMA spectroscopy sample shift simulated slope and intercept specimen spherulites structure sub-AS sub-EE Table technique Temperature Figure temperature of polarization thermal stimulated thermal-windowing thermokinetic Tm,D TSC/RMA unannealed undrawn variation VECTRA voltage field Z-line