Solid State Behavior of Linear Polyesters and Polyamides |
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Page 15
... energy of 85 kJ / mole was determined from the temperature de- pendence of the reaction rate constant . This value is in good agreement with Reimschuessel's [ 33 ] findings : he obtained 91 kJ / mole for the acti- vation energy of the ...
... energy of 85 kJ / mole was determined from the temperature de- pendence of the reaction rate constant . This value is in good agreement with Reimschuessel's [ 33 ] findings : he obtained 91 kJ / mole for the acti- vation energy of the ...
Page 121
... energy would be required in the initial stages of deformation , but this level of deformational energy would decrease in later stages , as mechanical work is transformed into heat . In order to balance the energy flow in isotension ...
... energy would be required in the initial stages of deformation , but this level of deformational energy would decrease in later stages , as mechanical work is transformed into heat . In order to balance the energy flow in isotension ...
Page 260
... Energy - related fracture mechanical terms are the fracture energy ( GIC ) and J - integral ( JIc ) . The interrelation between fracture energy and fracture toughness is given by Equation ( 3 ) : where G1e = Ke ( 1 − v2 ) plane 260 ...
... Energy - related fracture mechanical terms are the fracture energy ( GIC ) and J - integral ( JIc ) . The interrelation between fracture energy and fracture toughness is given by Equation ( 3 ) : where G1e = Ke ( 1 − v2 ) plane 260 ...
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