Date of download: 10/7/2017 Copyright © ASME. All rights reserved. From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure J. Eng. Mater. Technol. 2011;133(3):030903-030903-7. doi:10.1115/1.4004156 Figure Legend: Skeleton formula of polylactic acid
Date of download: 10/7/2017 Copyright © ASME. All rights reserved. From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure J. Eng. Mater. Technol. 2011;133(3):030903-030903-7. doi:10.1115/1.4004156 Figure Legend: Schematic experimental set-up of the DBD
Date of download: 10/7/2017 Copyright © ASME. All rights reserved. From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure J. Eng. Mater. Technol. 2011;133(3):030903-030903-7. doi:10.1115/1.4004156 Figure Legend: Variation of water contact angle on plasma-treated PLA films as a function of treatment time (the reference corresponds to a treatment time of 0 s)
Date of download: 10/7/2017 Copyright © ASME. All rights reserved. From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure J. Eng. Mater. Technol. 2011;133(3):030903-030903-7. doi:10.1115/1.4004156 Figure Legend: Variations of surface energy and its components as a function of treatment time (the reference corresponds to a treatment time of 0 s)
Date of download: 10/7/2017 Copyright © ASME. All rights reserved. From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure J. Eng. Mater. Technol. 2011;133(3):030903-030903-7. doi:10.1115/1.4004156 Figure Legend: Global XPS spectra of the reference (a) and the “OC” plasma-treated PLA (b)
Date of download: 10/7/2017 Copyright © ASME. All rights reserved. From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure J. Eng. Mater. Technol. 2011;133(3):030903-030903-7. doi:10.1115/1.4004156 Figure Legend: C 1s XPS spectra of the reference (a) and the “OC” plasma-treated PLA (b)
Date of download: 10/7/2017 Copyright © ASME. All rights reserved. From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure J. Eng. Mater. Technol. 2011;133(3):030903-030903-7. doi:10.1115/1.4004156 Figure Legend: Variation of water contact angle as a function of ageing time