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Analytical Methods of Radical Grafted Polypropylene
Zahálka, Martin ; Petruš, Josef (referee) ; Kučera, František (advisor)
The bachelor thesis deals with characterization and analyzes of radical grafted polypropylene. Analytical methods and processes used for determination of concentration of MA in grafted PP and characterization of prepared material were summarized in theoretical part. PP-g-MA samples were prepared by the homogeneous and heterogeneous technique. All the samples with unknown content of MA were analyzed by two volumetric methods. Quantitative analysis by attenuated total reflectance infrared spectroscopy (ATR–FTIR) was used. Carbonyl index was determined based on peaks of methylene (1167 cm-1) and carbonyl (1785 cm-1) groups. X-ray photoelectron spectroscopy was one of the methods used to determine concentration of MA in modified PP. Melt flow index was determined and range of -scission was discussed.
Analytical Methods of Radical Grafted Polypropylene
Zahálka, Martin ; Petruš, Josef (referee) ; Kučera, František (advisor)
The bachelor thesis deals with characterization and analyzes of radical grafted polypropylene. Analytical methods and processes used for determination of concentration of MA in grafted PP and characterization of prepared material were summarized in theoretical part. PP-g-MA samples were prepared by the homogeneous and heterogeneous technique. All the samples with unknown content of MA were analyzed by two volumetric methods. Quantitative analysis by attenuated total reflectance infrared spectroscopy (ATR–FTIR) was used. Carbonyl index was determined based on peaks of methylene (1167 cm-1) and carbonyl (1785 cm-1) groups. X-ray photoelectron spectroscopy was one of the methods used to determine concentration of MA in modified PP. Melt flow index was determined and range of -scission was discussed.

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