Applicability of chemical index in age determination of weathered plastics
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Title
- Applicability of chemical index in age determination of weathered plastics
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Author(s)
- 송영경; 어소은; 홍상희; 심원준
- KIOST Author(s)
- Eo, Soeun(어소은); Hong, Sang Hee(홍상희); Shim, Won Joon(심원준)
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Alternative Author(s)
- 송영경; 어소은; 홍상희; 심원준
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Publication Year
- 2018-03-12
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Abstract
- Three synthetic polymers [low-density polyethylene (LDPE), polypropylene (PP) and expanded
polystyrene (EPS)] were exposed to outdoor sun light and UV in a laboratory chamber for 12
months. The exposed polymers were sub sampled in every month, and their carbonyl index (CI)
and vinyl index (VI) were measured by FTIR-ATR to characterize the degree of photo-oxidation
of polymer.onth, and their carbonyl index (CI)
and vinyl index (VI) were measured by FTIR-ATR to characterize the degree of photo-oxidation
of polymer.
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URI
- https://sciwatch.kiost.ac.kr/handle/2020.kiost/23469
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Bibliographic Citation
- Sixth International Marine Debris Conference, pp.1, 2018
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Publisher
- National
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Type
- Conference
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Language
- English
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