Solid State Behavior of Linear Polyesters and Polyamides |
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Page 40
... semicrystalline polycondensate and not an amorphous one , there are two possible effects on the reaction rate . Firstly , the crystalline phase , as such , restricts chain mobility and diffusivity and so reduces the reaction rate . On ...
... semicrystalline polycondensate and not an amorphous one , there are two possible effects on the reaction rate . Firstly , the crystalline phase , as such , restricts chain mobility and diffusivity and so reduces the reaction rate . On ...
Page 79
... semicrystalline product , ( b ) quenching to a glassy state , or ( c ) quenching to a glassy state and subsequent transformation to a semicrystalline product . Any of these paths may be applied to material at an arbitrary degree of ...
... semicrystalline product , ( b ) quenching to a glassy state , or ( c ) quenching to a glassy state and subsequent transformation to a semicrystalline product . Any of these paths may be applied to material at an arbitrary degree of ...
Page 210
... semicrystalline copolymers , i.e. , polymerisates and polycondensates , has been reviewed by Dröscher [ 19 ] . Here , we focus on polycondensates , namely polyamides ( PA ) and aro- matic polyesters ( PES ) . PA 6 was the first ...
... semicrystalline copolymers , i.e. , polymerisates and polycondensates , has been reviewed by Dröscher [ 19 ] . Here , we focus on polycondensates , namely polyamides ( PA ) and aro- matic polyesters ( PES ) . PA 6 was the first ...
Contents
SOLID STATE REACTIONS IN LINEAR | 1 |
CHEMICAL HEALING | 43 |
PRACTICAL ASPECTS OF ADDITIONAL SOLID STATE | 59 |
Copyright | |
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Common terms and phrases
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