Solid State Behavior of Linear Polyesters and Polyamides |
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Page 17
... units of differing chemical nature but of the same functionality . In the PC - PBT system , A1 and A2 are the butylene and bisphenol - A group , respectively , with B1 and B2 being terephthalate and carbonate units , respectively ; x ...
... units of differing chemical nature but of the same functionality . In the PC - PBT system , A1 and A2 are the butylene and bisphenol - A group , respectively , with B1 and B2 being terephthalate and carbonate units , respectively ; x ...
Page 22
... units were transferred . One can see that only 12 % of the DEG Table 4. Solid state ester - exchange reaction in a film consisting of DEG - free PET and 30 % by weight oligoester containing DEG units [ 34 ] Reaction temperature Reaction ...
... units were transferred . One can see that only 12 % of the DEG Table 4. Solid state ester - exchange reaction in a film consisting of DEG - free PET and 30 % by weight oligoester containing DEG units [ 34 ] Reaction temperature Reaction ...
Page 42
... units by crys- tallization during the reaction , thereby forcing the reaction in the direction controlled by that unit's capacity to crystallize , irrespective of the normal thermodynamic properties of the reaction itself . Similar ...
... units by crys- tallization during the reaction , thereby forcing the reaction in the direction controlled by that unit's capacity to crystallize , irrespective of the normal thermodynamic properties of the reaction itself . Similar ...
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