VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG EINER POLYMERISIERTEN SCHICHT AUF EINEM SUBSTRAT
1. A process for forming a polymerized coating on a substrate, wherein the surface of a substrate to be coated is contacted with a confined atmosphere containing a dispersed monomer or prepolymer which is to be transformed into the coating polymer and a cold plasma is generated by electric discharge...
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Format: | Patent |
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Zusammenfassung: | 1. A process for forming a polymerized coating on a substrate, wherein the surface of a substrate to be coated is contacted with a confined atmosphere containing a dispersed monomer or prepolymer which is to be transformed into the coating polymer and a cold plasma is generated by electric discharge in the confined atmosphere for creating reactive species which result into the polymerized coating, characterized in that the electric discharge is a Corona A.C. discharge under a pressure close to atmospheric pressure between an electrode (28) having a low curvature ratio and an electrode (26) which carries the substrate, in an atmosphere which contains the monomer or prepolymer as a vapor or dispersed phase. |
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