Abstract: The invention relates to a solid plasma polymer body, especially a plasma polymer layer, which has an exceptionally high modulus of elasticity at a given C/O ratio. It further relates to a solid body comprising a substrate and, applied to this substrate, a plasma polymer layer of the invention.

Abstract: The invention relates to an antimicrobial layer material comprising a layer with a particulate biocidal active ingredient and, on top of that, a layer as transport control layer, wherein the transport control layer is depositable or has been deposited in an afterglow PE-CVD method. The invention further relates to a substrate coated with such an antimicrobial layer material, to the use of a plasma-polymeric layer deposited in an afterglow PE-CVD method as transport control layer for a particulate biocidal active ingredient, and to a method of producing an antimicrobial layer material and to a method of producing a substrate comprising an antimicrobial layer material.

Abstract: The present invention relates to a sealing article comprising an elastomeric and/or polymeric substrate and a plasma polymeric coating arranged thereon and consisting of carbon, silicon, oxygen, hydrogen and (i) fluorine or (ii) no fluorine and optionally usual impurities, the following relationships applying to the substance amount ratios in the plasma polymeric coating: 1.3:1 ? n(O):n(Si) ?3.0:1 0.3:1 ? n(C):n(Si) ?5.0:1 and preferably 0.5:1 ? (n(H) + n(F)):n(C) ?3.0:1.

Abstract: The invention relates to an antimicrobial and preferably non-cytotoxic coating material and to use of said coating material.

Abstract: The invention relates to a composite comprising (i) a plastics component or (ii) a semifinished plastics product with a protective layer system, where the protective layer system comprises a plastics film and an organosilicon plasma polymer layer, the organosilicon plasma polymer layer is arranged between the (i) plastics component or the (ii) semifinished plastics product and the plastics film and, after the hardening of the (i) plastics component or of the (ii) semifinished plastics product, the organosilicon plasma polymer layer adheres more securely to the plastics film than to the (i) plastics component or the (ii) semifinished plastics product.

Abstract: Siliconized release film for the production of polymer moldings from fiber composites using a mold, which comprises a support film which is capable of vacuum deep drawing at room temperature and a coating which can be applied in liquid form and consists, optionally after removal of any solvent, of more than 90 atom % of silicon, carbon and/or oxygen, more than 45 atom % of carbon and more than 20 atom % of silicon, in each case based on the total coating and measured by XPS, characterized in that the coating has been crosslinked by means of condensation reactions, addition reactions or radiation.

Abstract: The invention relates to an antimicrobial and preferably non-cytotoxic coating material and to use of said coating material.

Abstract: The invention relates to an antimicrobial and preferably non-cytotoxic coating material and to use of said coating material.

Abstract: The invention relates to a solid plasma polymer body, especially a plasma polymer layer, which has an exceptionally high modulus of elasticity at a given C/O ratio. It further relates to a solid body comprising a substrate and, applied to this substrate, a plasma polymer layer of the invention.

Abstract: Siliconized release film for the production of polymer moldings from fiber composites using a mold, which comprises a support film which is capable of vacuum deep drawing at room temperature and a coating which can be applied in liquid form and consists, optionally after removal of any solvent, of more than 90 atom % of silicon, carbon and/or oxygen, more than 45 atom % of carbon and more than 20 atom % of silicon, in each case based on the total coating and measured by XPS, characterized in that the coating has been crosslinked by means of condensation reactions, addition reactions or radiation.

Abstract: The invention relates to an antimicrobial and non-cytotoxic coating material and to uses of said coating material.

Abstract: The invention relates to a composite comprising (i) a plastics component or (ii) a semifinished plastics product with a protective layer system, where the protective layer system comprises a plastics film and an organosilicon plasma polymer layer, the organosilicon plasma polymer layer is arranged between the (i) plastics component or the (ii) semifinished plastics product and the plastics film and, after the hardening of the (i) plastics component or of the (ii) semifinished plastics product, the organosilicon plasma polymer layer adheres more securely to the plastics film than to the (i) plastics component or the (ii) semifinished plastics product.

Abstract: The present invention relates to the use of a crosslinked, silicon-containing layer containing, substantially consisting of or consisting of silicon, O, C, H, optionally N which can be produced by plasma polymerization and/or crosslinking of organosilicon liquids by a plasma process and/or UV radiation of a wavelength of less than 250 nm, without using metals of an atomic number of more than 14, as a biocompatible surface, for imparting to a surface or providing a surface with a non-genotoxic effect. The invention also relates to correspondingly coated articles and to processes for the production thereof.

Abstract: The present invention concerns items that contain or consist of a plasma polymer product, consisting of carbon, silicon, oxygen and hydrogen, wherein the ESCA spectrum of the plasma polymer product, with calibration to the aliphatic portion of the C 1s peak at 285.00 eV, in comparison with a trimethylsiloxy-terminated polydimethylsiloxane (PDMS) with a kinematic viscosity of 350 mm2/s at 25° C. and a density of 0.97 g/ml at 25° C., the Si 2p peak has a bond energy that is shifted by 0.44 eV, at most, to higher or lower bond energies, and the O 1s peak has a bond energy that is shifted by 0.50 eV, at most, to higher or lower bond energies.

Abstract: The present invention relates to a method for coating the surface of a light metal substrate, including the following steps: A. preparing the light metal substrate and optionally cleaning the substrate surface to be coated, B.

Abstract: The present invention relates to the use of a crosslinked, silicon-containing layer containing, substantially consisting of or consisting of silicon, O, C, H, optionally N which can be produced by plasma polymerization and/or crosslinking of organosilicon liquids by a plasma process and/or UV radiation of a wavelength of less than 250 nm, without using metals of an atomic number of more than 14, as a biocompatible surface, for imparting to a surface or providing a surface with a non-genotoxic effect. The invention also relates to correspondingly coated articles and to processes for the production thereof.

Abstract: The present invention relates to a sealing article comprising an elastomeric and/or polymeric substrate and a plasma polymeric coating arranged thereon and consisting of carbon, silicon, oxygen, hydrogen and (i) fluorine or (ii) no fluorine and optionally usual impurities, the following relationships applying to the substance amount ratios in the plasma polymeric coating: 1.3:1?n(O):n(Si)?3.0:1 0.3:1?n(C):n(Si)?5.0:1 and preferably 0.5:1?(n(H)+n(F)):n(C)?3.0:1.

Abstract: The invention relates to an antimicrobial and non-cytotoxic coating material and to uses of said coating material.

Abstract: The invention relates to a coating method comprising the following steps a) providing a mixture or a pure substance comprising or consisting of inactive, liquid precursors, b) applying a liquid layer made up of the mixture or the pure substance to a surface to be coated, c) crosslinking the liquid precursors by means of radiation having a wavelength of ?250 nm, so that a solid layer is produced from the mixture and the layer comprises ?10 atomic % of C, based on the quantity of the atoms contained in the layer without H and F, and so that the C contained in the layer is at most 50 atomic % of the C, based on the quantity of the C atoms contained in the layer, constituent of a methoxy group. The invention further relates to layers which can be produced or are generated by means of this method and the uses thereof and also to corresponding coated items and the uses thereof.

Abstract: The present invention concerns items that contain or consist of a plasma polymer product, consisting of carbon, silicon, oxygen and hydrogen, wherein the ESCA spectrum of the plasma polymer product, with calibration to the aliphatic portion of the C 1s peak at 285.00 eV, in comparison with a trimethylsiloxy-terminated polydimethylsiloxane (PDMS) with a kinematic viscosity of 350 mm2/s at 25° C. and a density of 0.97 g/ml at 25° C., the Si 2p peak has a bond energy that is shifted by 0.44 eV, at most, to higher or lower bond energies, and the O 1s peak has a bond energy that is shifted by 0.50 eV, at most, to higher or lower bond energies.