Solid State Behavior of Linear Polyesters and Polyamides |
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Page 216
... limits of temperature and draw ratio are due to the crystallinity level of the sample . The extrudates revealed single melting peaks in the DSC trace . Tensile properties were determined at a strain of 0.2 % and at a strain rate of 3.33 ...
... limits of temperature and draw ratio are due to the crystallinity level of the sample . The extrudates revealed single melting peaks in the DSC trace . Tensile properties were determined at a strain of 0.2 % and at a strain rate of 3.33 ...
Page 233
... limits of the domain widths were given as 11 , 12 , and 13 nm for the samples A , B , and C , all extruded with a draw ratio of 4 and at undercoolings of 44 , 27 , and 36 ° K , respectively . From the de- crease in intensity along the ...
... limits of the domain widths were given as 11 , 12 , and 13 nm for the samples A , B , and C , all extruded with a draw ratio of 4 and at undercoolings of 44 , 27 , and 36 ° K , respectively . From the de- crease in intensity along the ...
Page 288
... limit [ established by plotting cyclic stress against number of cycles ( N ) ] . The former approach , based on fracture mechanics , produces matrix aggressive medium applied stress fibre Fibre failure ( chemical 288 Solid State ...
... limit [ established by plotting cyclic stress against number of cycles ( N ) ] . The former approach , based on fracture mechanics , produces matrix aggressive medium applied stress fibre Fibre failure ( chemical 288 Solid State ...
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