Solid State Behavior of Linear Polyesters and Polyamides |
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Page 99
... block and a liquid - nitrogen - cooled block . The fibers rest individually against a curved face of the heating and cooling blocks . Heat transfer times are computed to be approximately 10 ms . A controllable constant tension is ...
... block and a liquid - nitrogen - cooled block . The fibers rest individually against a curved face of the heating and cooling blocks . Heat transfer times are computed to be approximately 10 ms . A controllable constant tension is ...
Page 198
... block temperature for the 2.3 : 1 series . In Fig- ure 43 , values of birefringence are plotted against for the first - stage block temperature . Comparisons of Figures 41 , 42 , and 43 show that the sonic modulus and birefringence go ...
... block temperature for the 2.3 : 1 series . In Fig- ure 43 , values of birefringence are plotted against for the first - stage block temperature . Comparisons of Figures 41 , 42 , and 43 show that the sonic modulus and birefringence go ...
Page 200
... block ( or exit ) temperature ( Figure 41 ) reveals a striking similarity . In both cases , there is little effect ... block temperature was varied , and , for each block temperature , the maximum draw ratio was determined and sufficient ...
... block ( or exit ) temperature ( Figure 41 ) reveals a striking similarity . In both cases , there is little effect ... block temperature was varied , and , for each block temperature , the maximum draw ratio was determined and sufficient ...
Contents
SOLID STATE REACTIONS IN LINEAR | 1 |
CHEMICAL HEALING | 43 |
PRACTICAL ASPECTS OF ADDITIONAL SOLID STATE | 59 |
Copyright | |
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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