Solid State Behavior of Linear Polyesters and Polyamides |
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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
... temperatures is given in Figure 44 . Comparing the plot with that of strength vs. block ( or exit ) temperature ( Figure 41 ) reveals a striking similarity . In both cases , there is little effect on strength when the temperature is ...
... temperatures is given in Figure 44 . Comparing the plot with that of strength vs. block ( or exit ) temperature ( Figure 41 ) reveals a striking similarity . In both cases , there is little effect on strength when the temperature is ...
Page 201
... 10 O 8 7 100 150 200 2.1 2.5 1 △ 3.1 250 Second Stage Block Temp . , Tb , ° C Figure 46. Effect of second stage block temperature . Table 12. Effect of Second - Stage Block Temperature and Melt - Spinning of PET and Nylon Fibers 201.
... 10 O 8 7 100 150 200 2.1 2.5 1 △ 3.1 250 Second Stage Block Temp . , Tb , ° C Figure 46. Effect of second stage block temperature . Table 12. Effect of Second - Stage Block Temperature and Melt - Spinning of PET and Nylon Fibers 201.
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