Solid State Behavior of Linear Polyesters and Polyamides |
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Page 104
... plates , with a peri- odic density modulation along the chain direction ( giving rise to the SAXS Bragg peaks ) . The SAXS Bragg peaks retain their original shape through- out the crystallization stage , showing that the rods or plates ...
... plates , with a peri- odic density modulation along the chain direction ( giving rise to the SAXS Bragg peaks ) . The SAXS Bragg peaks retain their original shape through- out the crystallization stage , showing that the rods or plates ...
Page 139
... ( plate ) heater . The pin and the heater temperatures were maintained during drawing at 80 ± 1 and 180 ° C ± 1 ° C , respectively . The lowest draw ratio that yielded a uniformly drawn fiber under these conditions was about 2.3X ...
... ( plate ) heater . The pin and the heater temperatures were maintained during drawing at 80 ± 1 and 180 ° C ± 1 ° C , respectively . The lowest draw ratio that yielded a uniformly drawn fiber under these conditions was about 2.3X ...
Page 188
... plate , camera , tensiometer , draw roll , and take - up roll . In two - stage drawing experiments , another heating plate and draw roll set was placed under the first draw roll before the take - up roll . Filament temperature estimate ...
... plate , camera , tensiometer , draw roll , and take - up roll . In two - stage drawing experiments , another heating plate and draw roll set was placed under the first draw roll before the take - up roll . Filament temperature estimate ...
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