Solid State Behavior of Linear Polyesters and Polyamides |
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Page 85
... crystal of a typical molecular weight ( 15,000 g / mol ) . In Figure 8 are depicted three atomic planes of such a crystal . The chain ends randomly placed in those planes produce a structure which is so defective that it is scarcely ...
... crystal of a typical molecular weight ( 15,000 g / mol ) . In Figure 8 are depicted three atomic planes of such a crystal . The chain ends randomly placed in those planes produce a structure which is so defective that it is scarcely ...
Page 108
... crystal can dissipate heat over a large solid angle and can consequently grow more rapidly . The growth velocity of a crystal could be further increased if a mechanism ex- isted whereby the magnitude of the heat of fusion could be ...
... crystal can dissipate heat over a large solid angle and can consequently grow more rapidly . The growth velocity of a crystal could be further increased if a mechanism ex- isted whereby the magnitude of the heat of fusion could be ...
Page 109
... crystal [ 114,118 ] . Tiller and Schultz performed a simple calculation of optimal growth pa- rameters , based on the maximum rate of decrease of the free energy of the system . They predicted fibril diameters and growth velocities in ...
... crystal [ 114,118 ] . Tiller and Schultz performed a simple calculation of optimal growth pa- rameters , based on the maximum rate of decrease of the free energy of the system . They predicted fibril diameters and growth velocities in ...
Contents
SOLID STATE REACTIONS IN LINEAR | 1 |
CHEMICAL HEALING | 43 |
PRACTICAL ASPECTS OF ADDITIONAL SOLID STATE | 59 |
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acid additional solid amorphous annealing Appl aspect ratio behavior birefringence block temperature chain Chem composites copolyester copolymer courtesy crystallinity crystallization curves decreases deformation degree of crystallinity density diameter diffusion domains Dröscher effect Equation exchange reactions extrusion temperature Fakirov fiber axis fibers drawn filament fracture mechanics fracture toughness function heat of fusion heated element higher increasing initial kg/cm² kinetics linear polycondensates load macromolecules Makromol material matrix maximum measurements mechanical melting point microfibrils microstructure mm/min modulus molded molecules morphology nominal draw ratio noncrystalline nylon 6 fibers nylon 66 orientation parameters peak PET fibers phase Phys polyamides polyesters Polymer Sci polymerization properties Reprinted from Ref samples SAXS Schultz semicrystalline shown in Figure solid state polycondensation solid state post-polycondensation solid state reactions Solid-state extrusion specimen spherulite strength stress structure Table tensile terephthalate thermoplastics toughened transesterification transreactions values x-ray yield Zachmann