Solid State Behavior of Linear Polyesters and Polyamides |
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Page 13
... studied by Skwarski [ 27 ] , who estab- lished a third order law . Ghriehl and Schnock [ 28 ] investigated the kinetics of polycondensation reactions and found them to be of the first order , solely with regard to ester groups . Challa ...
... studied by Skwarski [ 27 ] , who estab- lished a third order law . Ghriehl and Schnock [ 28 ] investigated the kinetics of polycondensation reactions and found them to be of the first order , solely with regard to ester groups . Challa ...
Page 29
... studied by Chang [ 104 ] , who set up a diffusion model . Diffusion through a solid polymer was found to be the rate - controlling stage when the temperature is higher than 210 ° C and the particle size is equal to or larger than 100 ...
... studied by Chang [ 104 ] , who set up a diffusion model . Diffusion through a solid polymer was found to be the rate - controlling stage when the temperature is higher than 210 ° C and the particle size is equal to or larger than 100 ...
Page 39
... studied by other investigators also [ 95,132 ] . In his work on equilibria in solid state polyamidations , Zimmerman [ 95 ] assumed that the end groups are in fact excluded from the crystalline regions of the polymer and that the ...
... studied by other investigators also [ 95,132 ] . In his work on equilibria in solid state polyamidations , Zimmerman [ 95 ] assumed that the end groups are in fact excluded from the crystalline regions of the polymer and that the ...
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