Solid State Behavior of Linear Polyesters and Polyamides |
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Page 18
... studies were carried out in a benzophenone solution in a 196 to 270 ° C temperature range . The con- centrations were so chosen as to encompass the respective concentrations of the reacting units commonly existing in a PBT - PC system ...
... studies were carried out in a benzophenone solution in a 196 to 270 ° C temperature range . The con- centrations were so chosen as to encompass the respective concentrations of the reacting units commonly existing in a PBT - PC system ...
Page 110
... studies . It should be pointed out that the occurrence of a microfibrillar microstruc- ture is a pervasive feature of textile fibers [ 126 ] . Haggege [ 129 ] has reported a transmission electron microscope study of microtomed thin ...
... studies . It should be pointed out that the occurrence of a microfibrillar microstruc- ture is a pervasive feature of textile fibers [ 126 ] . Haggege [ 129 ] has reported a transmission electron microscope study of microtomed thin ...
Page 111
... studies on the noncrystalline phase . In such work , infrared ( IR ) absorption , NMR and optical birefringence have been especially useful . The IR investigations are grounded in studies from the 1960's in which assignments of the IR ...
... studies on the noncrystalline phase . In such work , infrared ( IR ) absorption , NMR and optical birefringence have been especially useful . The IR investigations are grounded in studies from the 1960's in which assignments of the IR ...
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