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The subject is concerned with mechanisms of degrading processes,induced in polymers by external surroundings action, defines causes of the degradation a principles of action and utilization of antidegradants.
Last update: Kalousková Radka (17.01.2018)
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Absolvování dvou testů s úspěšností minimálně 50%, případně ústní zkouška,testy i zkouška vychází ze studijních okruhů specifikovaných osnovou přednášek. Last update: Kalousková Radka (15.02.2018)
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Doležel B.: Odolnost plastů a pryží. Státní technické nakladatelství, Praha 1981. Mleziva J., Šňupárek J.: Polymery, výroba, struktura a použití, Sobotáles, Praha 2000. Schnabel W.: Polymer Degradation, Principles and Practical Applications. Akademie-Verlag, Berlin 1981. J.Štěpek, J.Zelinger, A.Kuta: Technologie zpracování a vlastnosti plastů, SNTL/Alfa Praha 1989. F.A.Schweitzer: Corrosion of polymers and elastomers, CRC Press, NY, 2007 L.K.Massey:The efects of UV light and weather on plastics and elastomer,Pol.Handbook,W.A.Publishing,2007 N.C.Billingham,degradation and stabilization of polymers in Corrosion and Environmental Degradation,ed. M.Schutze, Wiley-VCh, 2000 Last update: Kalousková Radka (17.01.2018)
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Testing by means of 2 tests is performed during the semester. Last update: Kalousková Radka (17.01.2018)
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1. Introduction, classification of degradation processes. Thermal stability of polymer materials, thermal stabilizers 2. Thermal degradation of polymers, mechanisms, degradation of selected polymers 3. Effects of oxygen and ozone, oxidation mechanisms 4. Antioxidants, antiozonants 5. Polymer combustion, flame retardants 6. Effects of light, photodegradation, photo-oxidation of polymers 7. Weathering (natural, artificial), light stabilizers 8. Effects of ionizing radiation 9. Chemical corrosion, physically and chemically active environments 10. Stress corrosion 11. Biological corrosion, biostabilizers 12. Mechanical degradation of polymers 13. Targeted degradation, plastics recycling, environmental and economic aspects 14. Physical and chemical recycling of plastics, feedstock and energy recovery Last update: Kalousková Radka (09.09.2026)
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Encyclopedia of Polymer Science and Technology, J. Wiley & Sons (v elektronické podobě: http://www.vscht.cz/pol/)
Plastics Additives Handbook. H. Zweifel, R. Maier, M. Schiller,Hanser Publishers, Munich, 2009 Last update: Kalousková Radka (17.01.2018)
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Students will be able to: understand the relationships between structure and resistivity of polymers against to light, temperature, oxygen, ozone and so on understand degrading processes in polymers and applicate various types of stabilizers Last update: Kalousková Radka (17.01.2018)
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Macromolecular chemistry, Physics of polymers Last update: Kalousková Radka (17.01.2018)
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| Teaching methods | ||||
| Activity | Credits | Hours | ||
| Konzultace s vyučujícími | 0.4 | 10 | ||
| Obhajoba individuálního projektu | 0.4 | 12 | ||
| Účast na přednáškách | 1 | 28 | ||
| Příprava na zkoušku a její absolvování | 1.2 | 34 | ||
| 3 / 4 | 84 / 112 | |||
