Solid State Behavior of Linear Polyesters and Polyamides |
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Page 152
... ratio ( i.e. , aspect ratio ) . An alternative mechanical model of a fiber involves the crystallites em- bedded in the " amorphous matrix . " In this case , the crystallite aspect ra- tio has a fundamental influence on the load transfer ...
... ratio ( i.e. , aspect ratio ) . An alternative mechanical model of a fiber involves the crystallites em- bedded in the " amorphous matrix . " In this case , the crystallite aspect ra- tio has a fundamental influence on the load transfer ...
Page 155
... ratio , however , the anisotropy index decreases and fibers drawn 5.35X exhibit a very low degree of anisotropy . In a two - phase model with the crystallites embedded in the amorphous matrix , these data can be used to estimate the aspect ...
... ratio , however , the anisotropy index decreases and fibers drawn 5.35X exhibit a very low degree of anisotropy . In a two - phase model with the crystallites embedded in the amorphous matrix , these data can be used to estimate the aspect ...
Page 274
... Aspect Ratio ( l / d ) The influence of filler shape on fracture toughness is shown in the ex- amples of GS / GF ... aspect ratio . A few years ago the average aspect ratio in molded items was approximately 20 ; in FRTP at the present ...
... Aspect Ratio ( l / d ) The influence of filler shape on fracture toughness is shown in the ex- amples of GS / GF ... aspect ratio . A few years ago the average aspect ratio in molded items was approximately 20 ; in FRTP at the present ...
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