Microstructure in Polyether-ester and Polyether-urethane Block Copolymers: Electric Polarization and X-ray Diffraction as Morphological Probes |
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Page x
... isotropic ( Estes , 1971 ) . 48 2-15 Model of spherulitic microstructure in PTMO - PTMT block copolymers ( Seymour ... isotropic X - ray scattering patterns 4- 4 Comparison of amorphous phase density calculations from measured density ...
... isotropic ( Estes , 1971 ) . 48 2-15 Model of spherulitic microstructure in PTMO - PTMT block copolymers ( Seymour ... isotropic X - ray scattering patterns 4- 4 Comparison of amorphous phase density calculations from measured density ...
Page 115
... isotropic scattering intensity appearing in the crystalline diffraction lines , $ 21 mi = the number fraction of atom i in the crystalline phase , k = < f ; ? > 2 = 2 = the mass of atom i , 2 ( sq2 < f ; ? > 2D2dq ) / ( √q2 < f , 2 > ...
... isotropic scattering intensity appearing in the crystalline diffraction lines , $ 21 mi = the number fraction of atom i in the crystalline phase , k = < f ; ? > 2 = 2 = the mass of atom i , 2 ( sq2 < f ; ? > 2D2dq ) / ( √q2 < f , 2 > ...
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... isotropic patterns are shown in Figure 4-5 as discrete data points ; the solid lines are model fits as described ... isotropic , homogeneous continua for the purpose of SAXS analysis . Figure 4-5 . Corrected isotropic X - ray scattering ...
... isotropic patterns are shown in Figure 4-5 as discrete data points ; the solid lines are model fits as described ... isotropic , homogeneous continua for the purpose of SAXS analysis . Figure 4-5 . Corrected isotropic X - ray scattering ...
Contents
THE CONDENSATION BLOCK COPOLYMER LITERATURE | 8 |
Schematic representation of different types of hard | 19 |
THE MEASUREMENT OF INTERFACIAL POLARIZATION | 30 |
20 other sections not shown
Common terms and phrases
amorphous phase analysis approximately average block copolymers calculated calorimetry component composition crystalline phase decreasing degree of polymerization dielectric spectroscopy differential scanning calorimetry diffraction lines DSC traces equation exhibit films frequency glass transition temperature gradients heat of fusion heating traces homopolymer hydrogen bonding increasing integral isotropic lamellae lattice Lilaonitkul maxima measured melting endotherm melting point microdomains microscopy microstructures modulus mold molecular weight N/cm² nucleation number-average paracrystalline parameters permittivity poly(tetramethylene polyester polyester crystallites polyether crystallization polyether melting polyether segments polyether sequences polymers polyurethane segments polyurethane sequences primary transition PTMEG PTMO PTMO-PTMT PTMT reaction regions rubbery plateau sample SAXS scanning scattering angle scattering patterns segment lengths segmented polyesters segmented polyether-esters segmented polyether-urethanes segmented polyurethanes shown in Figure spectra spectrometer spherulites Subaudio subcooling superlattice Table temperature range thermal thermoplastic elastomers urethane values volume fraction weight fraction X-ray diffraction X-ray scattering