Leaching of biocides from organic coatings
- Biocide leaching was investigated for acrylate and vinyl acetate based coatings containing biocides either as liquid formulations or microcapsules. Laboratory and field tests indicate similar relations of results on carbendazim, diuron, terbutryn and OIT from different coatings in laboratory and field experiments. Emissions were higher in EN 16105 laboratory tests than from vertically installed test specimens exposed to weathering, and slower for microencapsulated biocides. Competing processes that cause losses of active substances can occur in both tests, but to a higher degree in field experiments. Emission curves related to runoff water were similar in repeated field experiments. Relative humidity, temperature and global radiation were identified as meteorological factors that affect leaching by complex interaction besides the amount of driving rain.
Autor*innen: | Ute Schoknecht, Helena Mathies, R. Wegner, S Uhlig, H. Baldauf, B Colson |
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Dokumenttyp: | Zeitschriftenartikel |
Veröffentlichungsform: | Verlagsliteratur |
Sprache: | Englisch |
Titel des übergeordneten Werkes (Englisch): | Farby i lakiery (Paints and Varnishes) |
Jahr der Erstveröffentlichung: | 2016 |
Herausgeber (Institution): | Instytut Inzynierii Materialow Polimerowych i Barwnikow |
Ausgabe/Heft: | 4 |
Erste Seite: | 3 |
Letzte Seite: | 9 |
DDC-Klassifikation: | Technik, Medizin, angewandte Wissenschaften / Ingenieurwissenschaften / Sanitär- und Kommunaltechnik; Umwelttechnik |
Freie Schlagwörter: | Beschichtung; Biozid Leaching |
ISSN: | 1230-3321 |
Verfügbarkeit des Dokuments: | Datei im Netzwerk der BAM verfügbar ("Closed Access") |
Datum der Freischaltung: | 09.01.2017 |
Referierte Publikation: | Nein |