Abstract: A flexible composite comprising a plastic foil, having an upper and a lower surface, and at least one dielectric barrier layer against gases and liquids which is applied directly to at least one of the surfaces by plasma-enhanced thermal vapor deposition and comprises an inorganic vapor-depositable material, is provided. The flexible composite can be used for constructing flexible circuits or displays and has a high barrier effect with regard to oxygen and/or water vapor.

Abstract: The present invention provides a composition based on the reaction at least of the following components: (i) a glycidyloxypropylalkoxysilane, (ii) an aqueous silica sol having an SiO2 content of >20% by weight, (iii) an organic acid hydrolysis catalyst, and (iv) n-propyl zirconate, butyl titanate or titanium acetylacetonate as crosslinker, a process for its preparation, and the use thereof, particularly as a composition for scratch resistant coatings, and also provides articles thus coated.

Abstract: The invention relates to a method for producing aqueous, essentially solvent-free compositions based on pyrogenous metal oxides functionalised by oligomer siloxanols, to the corresponding compositions, and to the use thereof for corrosion protection and adherence.

Abstract: A formulation containing: (i) at least one organoalkoxysilane and/or at least one organoalkoxysiloxane; (ii) at least one inorganic oxidic powder; and (iii), optionally, an organic or inorganic acid is provided. The formulation contains from 5 to 50% of the inorganic oxide powder and has a viscosity of less than 1500 mPa·s. A weight ratio of the organoalkoxysilane and/or at least one organoalkoxysiloxane to the inorganic oxidic powder is from 19:1 to 1:1.

Abstract: The invention relates to a composition for coating metal surfaces, containing water-soluble, substantially fully hydrolyzed polysiloxanes with amino-functional groups and vicinal dihydroxyalkyl-functional and/or epoxy-functional groups, a method for the production thereof, the use of said composition for coating metal surfaces, and parts, especially calipers, which are treated with said composition.

Abstract: The present invention relates to an air-drying silane coating composition containing an epoxy or acrylic resin, an optional silicic ester or alkyl silicate, an aminoalkylsilane component, an optional organoalkyoxysilane, and possible auxiliaries; methods of use thereof, and articles and substrates coated accordingly.

Abstract: The present invention relates to a composition containing silico-organic nanohybrid and/or microhybrid capsules for scratch-resistant and/or abrasion-resistant coatings, wherein the silico-organic nanohybrid and/or microhybrid system includes one or more small metal oxide cores A and a substantially complete, silico-organic shell B, and the composition can be obtained by a reaction performed in situ, in a synthetic resin or in a synthetic-resin precursor compound, between metal oxide particles (KA-O) and at least one organofunctional silicon compound which contains an organofunctional group and at least one hydrolyzable group or at least one hydroxy group. The present invention also relates to the use of such compositions as the base for lacquers for producing a scratch-resistant and abrasion-resistant coating on a substrate as well as articles provided with corresponding scratch-resistant as well as abrasion-resistant coatings.

Abstract: A composition which retains a flash point of more than 21° C. even on storage and is obtainable by mixing and reacting (i) from 50 to 70% by weight of at least one alkyltrialkoxysilane, (ii) from 10 to 25% by weight of at least one alkoxysiloxane and/or at least one tetraalkoxysilane, (iii) from 15 to 25% by weight of at least one aqueous silica sol, (iv) from 0.1 to 5% by weight of at least one acid, and (v) from 0.1 to 60% by weight of at least one alcohol and/or glycol, the sum of the above components being not more than 100% by weight, by introducing components (i) and (ii) and also, if desired, a fraction of component (v) as an initial charge, adding component (iii), adjusting the mixture to a temperature in the range from −5 to 10° C.

Abstract: The present invention relates to an air-drying silane coating composition containing an epoxy or acrylic resin, an optional silicic ester or alkyl silicate, an aminoalkylsilane component, an optional organoalkyoxysilane, and possible auxiliaries; methods of use thereof, and articles and substrates coated accordingly.

Abstract: A composition which retains a flash point of more than 21° C.

Abstract: The present invention relates to a composition containing silico-organic nanohybrid and/or microhybrid capsules for scratch-resistant and/or abrasion-resistant coatings, wherein the silico-organic nanohybrid and/or microhybrid system includes one or more small metal oxide cores A and a substantially complete, silico-organic shell B, and the composition can be obtained by a reaction performed in situ, in a synthetic resin or in a synthetic-resin precursor compound, between metal oxide particles (KA—O) and at least one organofunctional silicon compound which contains an organofunctional group and at least one hydrolyzable group or at least one hydroxy group. The present invention also relates to the use of such compositions as the base for lacquers for producing a scratch-resistant and abrasion-resistant coating on a substrate as well as articles provided with corresponding scratch-resistant as well as abrasion-resistant coatings.