Solid State Behavior of Linear Polyesters and Polyamides |
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Page 83
... spherulite of PET ( crystallized at 239 ° C ) . In this microstructure , the spherulites abut each other along well ... spherulite of Figure 5a . In this detail we see even more clearly the fibrous texture of the spherulite . Figure 6 is ...
... spherulite of PET ( crystallized at 239 ° C ) . In this microstructure , the spherulites abut each other along well ... spherulite of Figure 5a . In this detail we see even more clearly the fibrous texture of the spherulite . Figure 6 is ...
Page 86
... Spherulite Center 2015 -Spherulite Surface Figure 6. Sketch of a spherulite growing into a melt . The spherulite is composed of stacks of ribbonlike crystals some 100Å thick . undercooling ; a crystal grown slowly near the melting point ...
... Spherulite Center 2015 -Spherulite Surface Figure 6. Sketch of a spherulite growing into a melt . The spherulite is composed of stacks of ribbonlike crystals some 100Å thick . undercooling ; a crystal grown slowly near the melting point ...
Page 93
... spherulite size , while the intensity of the lobes is proportional to the number of spherulites . The latter effect is utilized in determining the degree of crystallization through SALS , whereas the former can be used to study the rate ...
... spherulite size , while the intensity of the lobes is proportional to the number of spherulites . The latter effect is utilized in determining the degree of crystallization through SALS , whereas the former can be used to study the rate ...
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