Product and process for polymeric article with improved surface properties

摘要

A process for modifying of at least one surface of an article or substrate produced from a polymeric material comprising exposing said surface to be modified to a low temperature plasma gas composition in a chamber containing the article or substrate, wherein said gas composition consists essentially of a mixture of from 80 to 40 mol% N2O with 20 to 60 mol% CO2 for a time sufficient to modify said surface.