Solid State Behavior of Linear Polyesters and Polyamides |
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Page 56
... fact that exchange reactions are not only possible between polycondensate molecules of identical chemical composition , but also between macromolecules of different chemical composition [ 40-45 , 146- 148 ] , heterochemical healing can ...
... fact that exchange reactions are not only possible between polycondensate molecules of identical chemical composition , but also between macromolecules of different chemical composition [ 40-45 , 146- 148 ] , heterochemical healing can ...
Page 58
... fact that the self - bonding occurs without fusion means that the original orientation of the film is retained . The tendency towards relaxation and disorientation is reduced to a minimum by the fact that the heat treatment is conducted ...
... fact that the self - bonding occurs without fusion means that the original orientation of the film is retained . The tendency towards relaxation and disorientation is reduced to a minimum by the fact that the heat treatment is conducted ...
Page 232
... fact , the authors concluded that the overall crystallinity of the extrudates was determined by two opposing effects , the annealing process dominating at high temperatures and the destruction of crystallites due to deformations ...
... fact , the authors concluded that the overall crystallinity of the extrudates was determined by two opposing effects , the annealing process dominating at high temperatures and the destruction of crystallites due to deformations ...
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