Solid State Behavior of Linear Polyesters and Polyamides |
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Page 60
... increased [ 189 ] . A particularly marked increase in the elongation at break , 7 , with increasing molecular weight increase has been observed . PET bristles , for example , after quintuple drawing at room temperature followed by ...
... increased [ 189 ] . A particularly marked increase in the elongation at break , 7 , with increasing molecular weight increase has been observed . PET bristles , for example , after quintuple drawing at room temperature followed by ...
Page 292
... increasing vf .KQ slightly increases with increasing VF for the rubber toughened grade ( KQ , c = 12-16 MPam1 / 2 ) , however it goes through a minimum in function of vF . Results for untoughened grades also published . [ 93 ] [ 65 ] PA ...
... increasing vf .KQ slightly increases with increasing VF for the rubber toughened grade ( KQ , c = 12-16 MPam1 / 2 ) , however it goes through a minimum in function of vF . Results for untoughened grades also published . [ 93 ] [ 65 ] PA ...
Page 310
... increasing rein- forcing effectiveness parameter , R [ 120 ] . ( Testing conditions : T = RT , v = 100 mm / min crosshead speed . ) Based on Equation ( 10 ) , the fracture toughness of different systems can be compared by plotting AK.c ...
... increasing rein- forcing effectiveness parameter , R [ 120 ] . ( Testing conditions : T = RT , v = 100 mm / min crosshead speed . ) Based on Equation ( 10 ) , the fracture toughness of different systems can be compared by plotting AK.c ...
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