Solid State Behavior of Linear Polyesters and Polyamides |
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Page 93
... shows the half - time for crystallization versus temperature of isothermal crystal- lization , for three different molecular weight fractions . For all molecular weights studied here , the maximum in the rate of crystallization lies ...
... shows the half - time for crystallization versus temperature of isothermal crystal- lization , for three different molecular weight fractions . For all molecular weights studied here , the maximum in the rate of crystallization lies ...
Page 198
... show that the optimum temperature of the first - stage heating element is approximately 130 ° C with all the draw ratios . Figure 42 shows a plot of sonic modulus for both the fully drawn and partially drawn fibers vs. the first - stage ...
... show that the optimum temperature of the first - stage heating element is approximately 130 ° C with all the draw ratios . Figure 42 shows a plot of sonic modulus for both the fully drawn and partially drawn fibers vs. the first - stage ...
Page 203
... show the effect of the first - stage draw ratio on the properties on the final fiber . In both experiments ( with ... shows the drawing tensions in the second - stage draw for fibers drawn 2.0 x , 2.5 x , and 3.0 x . These data refer ...
... show the effect of the first - stage draw ratio on the properties on the final fiber . In both experiments ( with ... shows the drawing tensions in the second - stage draw for fibers drawn 2.0 x , 2.5 x , and 3.0 x . These data refer ...
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