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An Experimental Study on the Biodegradability of PLA/PBAT blend for Green Geosynthetic Applications
J. Yuu,J. N. Im,H. Y. Jeon 한국토목섬유학회 2011 한국지반신소재학회 학술발표회 Vol.2011 No.11
Green geosynthetic is defined as a geosynthetic which is made of natural plastic (bioplastic), and shows eco-friendly features. For wide usage of green geosynthetic, the serviceability related to biodegradability of raw material should be certified. In this study, PLA blends for green geosynthetics where has biodegradable characteristics were evaluated. Standard compost media was selected as the exposure condition to PLA and its blend for testing the bio-degradability. Tensile strength retention of PLA and blends were recorded as long-term behavior of green geosynthetics and discussed.