The molecular weight evaluation of poly(ethylene terephthalate) (PET) from different sources
was accomplished by using three different techniques: solution intrinsic viscosity, intrinsic …

… high molecular weight polyethylene terephthalate having IV … of the higher molecular weight
polymer is interpreted by the … number average molecular weight of polymers. Pohl has shown …

… , physical properties, and molecular weight of polyethylene terephthalate (PET), and their …
weight range of the samples used in this study included weight average molecular weights, Mu…

… weight of the polymer on electrospun poly(ethylene terephthalate) (PET) nonwovens, and
their mechanical properties as a function of the linear velocity of drum surface. Polymer … weight …

… Solid-state polymerization is carried out by heating the low molecular weight polymer (prepolymer)
at a temperature above the polymer's glass transition temperature, yet below its …

… The low molecular weight component of poly(ethylene terephthalate), separable by solvent
extraction, has been resolved into four distinct compounds whose structures have been …

… The hydrolysis of poly(ethylene terephthalate) (PET) has … experimental data on molecular
weight, crystallinity and … account the physical changes in the polymer. It seemed to us to …

… weight it can be seen that with the highest molecular weights … weights, the increase in the
number of nuclei in our polymer … by the increase in molecular weight. Some solid substances …

… polymerization to the desired molecular weight or by melt phase polymerization to an
intermediate molecular weight … solid state polymerization to achieve high molecular weight resins. …

… , the worldwide amount of poly(ethylene terephthalate) (PET) increased rapidly … weight
oligomers were obtained, since de-polymerization agents were already of low molecular weight…