Solid State Behavior of Linear Polyesters and Polyamides |
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Page 2
... linear polycondensates at high temperatures involve chemical reactions between macromolecules or parts of them , i.e. , chemical diffusion is observed . Examples of heterochemical healing , and of healing in the presence of coupling ...
... linear polycondensates at high temperatures involve chemical reactions between macromolecules or parts of them , i.e. , chemical diffusion is observed . Examples of heterochemical healing , and of healing in the presence of coupling ...
Page 44
... linear polycondensates . As in other classes of polymers , their chain . flexibility increases with increasing operational temperature . In addition to these ... Linear Polyesters and Polyamides Chemical Healing in Linear Polycondensates.
... linear polycondensates . As in other classes of polymers , their chain . flexibility increases with increasing operational temperature . In addition to these ... Linear Polyesters and Polyamides Chemical Healing in Linear Polycondensates.
Page 66
... linear polycondensates , there is another unsolved problem , namely , how to accelerate these reactions and so to enhance the industrial significance of this method in producing polycondensates of very high molecular weights . The data ...
... linear polycondensates , there is another unsolved problem , namely , how to accelerate these reactions and so to enhance the industrial significance of this method in producing polycondensates of very high molecular weights . The data ...
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