Solid State Behavior of Linear Polyesters and Polyamides |
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Page 34
... polyamides and polyesters , the temperature dependence of the molecular weight is fairly well represented in Figure 5. For nylon 6 , the solid state reaction sets at a considerably lower temperature than for PET ( 100-120 ° C vs. 160 ...
... polyamides and polyesters , the temperature dependence of the molecular weight is fairly well represented in Figure 5. For nylon 6 , the solid state reaction sets at a considerably lower temperature than for PET ( 100-120 ° C vs. 160 ...
Page 70
... Polyamides ) . 79. Borman , W. F. H. , et al .: Ger . Offen . 2 , 453 , 270 ( 1975 ) ( Polymerization of poly ( 1,4 - butylene terephthalate ) in solid agregate conditions ) . 80. Wilson , W. K .: Ger . Offen . 2 , 041 , 018 ( 1971 ) ...
... Polyamides ) . 79. Borman , W. F. H. , et al .: Ger . Offen . 2 , 453 , 270 ( 1975 ) ( Polymerization of poly ( 1,4 - butylene terephthalate ) in solid agregate conditions ) . 80. Wilson , W. K .: Ger . Offen . 2 , 041 , 018 ( 1971 ) ...
Page 82
... polyamides- i.e. , transesterification and transamidification - are described in Chapter 1 . Such reactions have the effect of " scrambling " the mers in blends of polyesters or polyamides ; block copolymers composed of sequences from ...
... polyamides- i.e. , transesterification and transamidification - are described in Chapter 1 . Such reactions have the effect of " scrambling " the mers in blends of polyesters or polyamides ; block copolymers composed of sequences from ...
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