Solid State Behavior of Linear Polyesters and Polyamides |
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Page 185
... temperature and diameter profiles , we established the complete profiles of temperature and diameter for an opti- mized spinning process . Next , the optimization experiment was repeated using a different extru- sion rate to achieve the ...
... temperature and diameter profiles , we established the complete profiles of temperature and diameter for an opti- mized spinning process . Next , the optimization experiment was repeated using a different extru- sion rate to achieve the ...
Page 198
... 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 block temperature for ...
... 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 block temperature for ...
Page 200
... temperature is varied between 25 and 125 ° C , and the maximum filament strength is obtained at a yield temperature of about 120 ° C . Strength gpd 11 10 ∞ 7 6 20 50 100 150 Ty · 2.3 : 1 • 3.0 : 1 • 3.5 : 1 Yield Temperature , Ty , ° C ...
... temperature is varied between 25 and 125 ° C , and the maximum filament strength is obtained at a yield temperature of about 120 ° C . Strength gpd 11 10 ∞ 7 6 20 50 100 150 Ty · 2.3 : 1 • 3.0 : 1 • 3.5 : 1 Yield Temperature , Ty , ° C ...
Contents
SOLID STATE REACTIONS IN LINEAR | 1 |
CHEMICAL HEALING | 43 |
PRACTICAL ASPECTS OF ADDITIONAL SOLID STATE | 59 |
Copyright | |
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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