Solid State Behavior of Linear Polyesters and Polyamides |
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Page 149
... fibers drawn 3 and 5.35X should be in the order of 5.35 / 3 1.8 . The fact that the measured crystallite width ratio is much higher [ ( D3 / D3.35x ) ... fibers between intermediates Melt - Spinning of PET and Nylon Fibers 149 SUMMARY 2.
... fibers drawn 3 and 5.35X should be in the order of 5.35 / 3 1.8 . The fact that the measured crystallite width ratio is much higher [ ( D3 / D3.35x ) ... fibers between intermediates Melt - Spinning of PET and Nylon Fibers 149 SUMMARY 2.
Page 163
... fiber to be about twice as strong as of the low - draw ratio - fiber , in excellent accord with the experimental results . The factors controlling the strength of PET and nylon 6 fibers are the extended chain domains between the ...
... fiber to be about twice as strong as of the low - draw ratio - fiber , in excellent accord with the experimental results . The factors controlling the strength of PET and nylon 6 fibers are the extended chain domains between the ...
Page 203
... fiber . In both experiments ( with constant and vary- ing second - stage block temperature ) , the precursor fibers with the lowest first - stage draw ratio ( 2.3 x ) yielded , after second - stage draw , the high- est strength fibers ...
... fiber . In both experiments ( with constant and vary- ing second - stage block temperature ) , the precursor fibers with the lowest first - stage draw ratio ( 2.3 x ) yielded , after second - stage draw , the high- est strength fibers ...
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