Abstract
X-ray photoelectron spectroscopy showed that a normal flame treatment caused a high level of oxidation in low-density polyethylene. 0.02% of the antioxidant 2,6-ditertbuty-p-cresol did not reduce the degree of oxidation or the level of adhesion in contrast to the extrusion of low-density polyethylene. It is estimated that the depth of oxidation is between 40 and 90 Å which is much less than for a moderate chromic acid treatment or with extrusion. There were no significant changes in the XP-spectra or adhesion levels of flame treated samples after 12 months.
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Briggs, D., Brewis, D.M. & Konieczko, M.B. X-ray photoelectron spectroscopy studies of polymer surfaces. J Mater Sci 14, 1344–1348 (1979). https://doi.org/10.1007/BF00549306
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DOI: https://doi.org/10.1007/BF00549306