Solid State Behavior of Linear Polyesters and Polyamides |
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Page 63
... showed the highest dimension deviations to be typical of low molecular weight nylon 6. Much more stable were the higher molecular weight samples ; the reinforced ones showed almost no deviation [ 191 ] . Similar behavior was observed ...
... showed the highest dimension deviations to be typical of low molecular weight nylon 6. Much more stable were the higher molecular weight samples ; the reinforced ones showed almost no deviation [ 191 ] . Similar behavior was observed ...
Page 216
... showed the typical multiple peak behavior . Upon extrusion the highest melting temperature remained constant . However the temperatures of the lower melting peaks increased with RD and subsequently were con- verted to the higher form ...
... showed the typical multiple peak behavior . Upon extrusion the highest melting temperature remained constant . However the temperatures of the lower melting peaks increased with RD and subsequently were con- verted to the higher form ...
Page 262
... showed a GIe of 5.2 and a fiber grade showed a Ge of 7.2 kJ / m2 [ 3 , 71 ] . It has also been shown that crystallinity has practically no effect on K , at very low temperatures ( -100 to -50 ° C ) , whereas this picture changes ...
... showed a GIe of 5.2 and a fiber grade showed a Ge of 7.2 kJ / m2 [ 3 , 71 ] . It has also been shown that crystallinity has practically no effect on K , at very low temperatures ( -100 to -50 ° C ) , whereas this picture changes ...
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