“…Gas plasma treatment of fibres is the next possibility of cellulose fibre surface activation for later chitosan adsorption. Cold plasma treatment is an extremely versatile technique for modifying the polymer surfaces of totally different shapes (Clark 1979et al, Wertheimer et al 1996, Kunaver et al 2004, Mozetic 2004, Morales et al 2006, Sharnina et al 1996, Tu et al 1994, Prabaharan et al 2005. It has been reported that plasma treatment can improve polymer-polymer adhesion (Clark et al 1979, Wertheimer et al 1996, the best results being obtained when using oxygen plasma (Carlsson 1991, Felix et al 1994, Couto et al 2002.…”