Solid State Behavior of Linear Polyesters and Polyamides |
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Page 26
... indicated that diffusion into the gas was not a rate - controlling step . According to Walas [ 107 ] and Tu et al ... indicates that diffusion controls the reaction ) . Furthermore , it was found [ 100 ] that the rate of polycondensation ...
... indicated that diffusion into the gas was not a rate - controlling step . According to Walas [ 107 ] and Tu et al ... indicates that diffusion controls the reaction ) . Furthermore , it was found [ 100 ] that the rate of polycondensation ...
Page 104
... indicated by the arrows . The SAXS peaks are elongated normal to the fiber axis , indicating that the scattering entities are either rods or plates , with a peri- odic density modulation along the chain direction ( giving rise to the ...
... indicated by the arrows . The SAXS peaks are elongated normal to the fiber axis , indicating that the scattering entities are either rods or plates , with a peri- odic density modulation along the chain direction ( giving rise to the ...
Page 172
... indicates a narrower distribution of relaxation time in nylon 6 , which , in turn , suggests a narrower distribution in structure ( orientation , size , packing , etc. ) of the amorphous domains . Regardless of the cause , it is clear ...
... indicates a narrower distribution of relaxation time in nylon 6 , which , in turn , suggests a narrower distribution in structure ( orientation , size , packing , etc. ) of the amorphous domains . Regardless of the cause , it is clear ...
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