Solid State Behavior of Linear Polyesters and Polyamides |
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Page 152
... load transfer ) . An important feature of this mi- crofibrillar model , and the load transfer conditions it implies , is that the fiber modulus is independent of the crystallite length - to - diameter ratio ( i.e. , aspect ratio ) . An ...
... load transfer ) . An important feature of this mi- crofibrillar model , and the load transfer conditions it implies , is that the fiber modulus is independent of the crystallite length - to - diameter ratio ( i.e. , aspect ratio ) . An ...
Page 261
... loading ) , Jic can be read by graphically finding its in- tersection with the blunting line ( J = 2 σy Aa , where σ ... load- displacement curve can be registered during impacting . Thus the crack initiation and propagation process can ...
... loading ) , Jic can be read by graphically finding its in- tersection with the blunting line ( J = 2 σy Aa , where σ ... load- displacement curve can be registered during impacting . Thus the crack initiation and propagation process can ...
Page 263
... load - displacement curve up to the load maximum , increases with increasing crystallinity for PET . The same trend was found when a term related to the fracture toughness , namely the notch strength of SEN - T specimens , calcu- lated ...
... load - displacement curve up to the load maximum , increases with increasing crystallinity for PET . The same trend was found when a term related to the fracture toughness , namely the notch strength of SEN - T specimens , calcu- lated ...
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