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Plasmaoxidative and Chemical Degradation of Poly(ethylene terephthalate) Studied by Matrix‐assisted Laser Desorption/Ionization Mass Spectrometry
A model system of linear ethylene glycol terminated poly(ethylene terephthalate) oligomers of the general formula H–[GT]n–G (where G is an ethylene glycol unit and T represents a terephthalic acidExpand
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A new approach of characterizing the hydrolytic degradation of poly(ethylene terephthalate) by MALDI-MS
The hydrolytic degradation of technical poly(ethylene terephthalate) (PET) was investigated by means of different methods such as size-exclusion chromatography (SEC), viscometry, light-scattering,Expand
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Thermal expansion of CuInTe2 from 30 to 300 K
The thermal expansion coefficients αa and αc of the lattire parameters a and c of CuInTe2, are measured in the temperature range from 30 to 300 K using the X-ray Bond metohod. Both αa and αc decreaseExpand
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Kinetics and modelling of thermal polycyclotrimerization of aromatic dicyanates
The kinetics of polycyclotrimerization of 2,2-bis(4-cyanatophenyl)propane was analyzed by differential scanning calorimetry and IR spectroscopy. The autocatalytic character of the reaction wasExpand
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Physical therapy and quality of life: Design and results of a study on hydrotherapy
Summary We proposed to use physical therapy in addition to the well-known physiological effects influencing the emotional state. 24 patients allocated to our department, suffering from chronicExpand
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Phasendiagramme von halbleitenden verbindungen
Zusammenfassung Die pseudobinaren Schmelzdiagramme GaAsPb, GaPPb, InPSn, InPBi, InPPb, InAsSn, InAsBi und InAsPb werden differentialthermoanalytisch bestimmt. Auf der Basis des Modells derExpand
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Characterization of technical waxes comparison of chromatographic techniques and matrix-assisted laser-desorption/ionization mass spectrometry
Abstract Technical waxes and paraffins were investigated using supercritical fluid chromatography (SFC), matrix-assisted laser-desorption/ionization mass spectrometry (MALDI-MS) and size-exclusionExpand
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Influence of plasma treatment on the molar mass of poly(ethylene terephthalate) investigated by different chromatographic and spectroscopic methods
The influence of different types of low and atmospheric pressure plasma on poly( ethylene terephthalate) (PET) has been studied in terms of changes in molar mass and molar mass distribution. ApartExpand
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