The surface treatment of polypropylene m
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Dr. J. LukΓ‘Ε‘k; T. FenclovΓ‘; V. TyrΓ‘ΔkkovΓ‘; J. VacΓk
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Article
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1992
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Wiley (John Wiley & Sons)
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English
β 534 KB
An investigation of the surface by XPS photoelectron spectroscopy has shown that the process of production of cast contact lenses based on poly(2-hydroxyethyl methacrylateco-diethyleneglycol methacrylate) is accompanied by mass transfer at the lens-mold boundary. This phenomenon, which impairs the c