Study on Biodegradable Behavior of Polyesters in the Soil of FuJian Local

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Abstract:

The biodegradation and biodegradable mechanism of the polyesters ,such as poly (lactic acid) (PLA), poly (butylene succinate) (PBS) and poly (caprolactone) (PCL) have been investigated; the soil of Shanxi local land and activated sludge from Ningde waste water plant played the biodegradable medium in this study. The results shown the remarkable eroded trace of the surface of the films could be found after degradation by the results of Polarized Light Microscope (PLM) and scanning electron microscope (SEM); the biodegradation of PCL is best, the PLA′s is better than that of PBS. The structures of the films determined with Fourier-Transformation Infrared Spectrum (FT-IR) after degradation.

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Advanced Materials Research (Volumes 472-475)

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1881-1884

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February 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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