Dispersed ingredient having metal-oxygen

Abstract

A dispersed ingredient having metal-oxygen bonds which is obtained by hydrolyzing a metal alkoxide in an organic solvent in the absence of an acid, a base, and/or a dispersion stabilizer, either with 0.5 to less than 1 mol of water per mol of the metal alkoxide or at −20° C. or lower with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide. In the organic solvent, the dispersed ingredient is stably dispersed without aggregating. Use of the dispersed ingredient enables a thin metal oxide film and a homogeneous organic/inorganic composite to be produced at a temperature as low as 200° C. or below.

1 . A dispersed ingredient having metal-oxygen bonds, characterized in that it is stably dispersed in an organic solvent without aggregating in the absence of an acid, a base and/or a dispersion stabilizer:  
     
     
         2 . A dispersed ingredient having metal-oxygen bonds according to  claim 1 , in which the dispersed ingredient is a product of metal alkoxide hydrolysis.  
     
     
         3 . A dispersed ingredient having metal-oxygen bonds that is stably dispersed in an organic solvent without aggregating, wherein the dispersed ingredient is produced by hydrolyzing a metal alkoxide with 0.5 to less than 1.0 mol of water per mol of the metal alkoxide in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         4 . A dispersed ingredient having metal-oxygen bonds that is stably dispersed in an organic solvent without aggregating, wherein the dispersed ingredient is produced by hydrolyzing a metal alkoxide with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide in the organic solvent at −20° C. or lower in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         5 . A dispersed ingredient having metal-oxygen bonds that is stably dispersed in an organic solvent without aggregating, wherein the dispersed ingredient is produced by hydrolyzing a metal alkoxide with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide in the organic solvent at a temperature from −50 to −100° C. in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         6 . A dispersed ingredient having metal-oxygen bonds, characterized in that it is stably dispersed in a solvent, and a concentration by weight, in terms of metal oxide, of the ingredient in a solution containing a dispersed ingredient having metal-oxygen bonds that is obtained by hydrolyzing a metal alkoxide in the solvent is 1.2 times or higher than that of the metal alkoxide before the hydrolysis.  
     
     
         7 . A dispersed ingredient having metal-oxygen bonds, characterized in that it is stably dispersed in a solvent, and a concentration by weight, in terms of metal oxide, of the hydrolysis product in a solution containing a dispersed ingredient having metal-oxygen bonds that is obtained by hydrolyzing a metal alkoxide in the solvent is 1.4 times or higher than that of the metal alkoxide before the hydrolysis.  
     
     
         8 . A dispersed ingredient having metal-oxygen bonds according to  claim 6 , in which the solvent is an organic solvent.  
     
     
         9 . A dispersed ingredient having metal-oxygen bonds according to one of  claims 6  to  8 , in which the dispersed ingredient having metal-oxygen bonds that is produced by hydrolyzing a metal alkoxide in a solvent is a dispersed ingredient having metal-oxygen bonds according to one of  claims 2  to  5 .  
     
     
         10 . A dispersed ingredient having metal-oxygen bonds according to one of  claims 6  to  8 , in which the dispersed ingredient is produced by concentrating a solution containing the dispersed ingredient having metal-oxygen bonds according to one of  claims 2  to  5 .  
     
     
         11 . A dispersed ingredient having metal-oxygen bonds according to one of  claims 1  to  10 , in which the solution containing the dispersed ingredient having metal-oxygen bonds is optically transparent.  
     
     
         12 . A dispersed ingredient having metal-oxygen bonds according to one of  claims 2  to  11 , in which the metal is one or more metals selected from the group consisting of titanium, zirconium, aluminum, silicon, germanium, indium, tin, tantalum, zinc, tungsten and lead.  
     
     
         13 . A thin metal oxide film, characterized in that it is produced from a dispersed ingredient according to one of  claims 1  to  12 .  
     
     
         14 . A process for the preparation of a thin metal oxide film, characterized in that a solution containing a dispersed ingredient according to one of  claims 1  to  12  is coated and dried at 200° C. or below.  
     
     
         15 . A process for the preparation of a thin metal oxide film, characterized in that a solution containing a dispersed ingredient according to one of  claims 1  to  12  and fine particle seed crystals of metal oxide derived from the ingredient is coated and dried at 200° C. or below.  
     
     
         16 . A process for the preparation of a thin metal oxide film according to  claim 14  or  15  in which the coating is further irradiated with UV rays of 360 nm or shorter in wavelength.  
     
     
         17 . An organic-inorganic composite, characterized in that it contains a dispersed ingredient having metal-oxygen bonds according to one of  claims 1  to  12  or an inorganic polymer produced using the ingredient as a starting material, as an inorganic component.  
     
     
         18 . An organic-inorganic composite according to  claim 17 , in which an organic component is one or more resins selected from the group consisting of acrylic resins, polythiourethane resins and resins produced from compounds containing epithio groups.  
     
     
         19 . An optical material, characterized in that it contains an organic-inorganic composite according to  claim 17  or  18 .  
     
     
         20 . An optical product consisting of the optical material according to  claim 19 .  
     
     
         21 . An optical product according to  claim 20  in which the product is a plastic lens.  
     
     
         22 . A process for the preparation of the organic-inorganic composite according to  claim 17  or  18 , in which an organic monomer is polymerized in the presence of the dispersed ingredient having metal-oxygen bonds according to one of  claims 1  to  12 .  
     
     
         23 . A dispersed ingredient having metal-oxygen bonds according to  claim 7 , in which the solvent is an organic solvent.  
     
     
         24 . A dispersed ingredient having metal-oxygen bonds according to  claim 6 , in which the dispersed ingredient having metal-oxygen bonds that is produced by hydrolyzing a metal alkoxide in a solvent is a dispersed ingredient having metal-oxygen bonds, characterized in that the dispersed ingredient is stably dispersed in an organic solvent without aggregating and characterized in that it is produced by hydrolyzing the metal alkoxide with 0.5 to less than 1.0 mol of water per mol of the metal alkoxide in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         25 . A dispersed ingredient having metal-oxygen bonds according to  claim 6 , in which the dispersed ingredient having metal-oxygen bonds that is produced by hydrolyzing a metal alkoxide in a solvent is a dispersed ingredient having metal-oxygen bonds, characterized in that the dispersed ingredient is stably dispersed in an organic solvent without aggregating and characterized in that it is produced by hydrolyzing the metal alkoxide with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide in the organic solvent at −20 ° C. or lower in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         26 . A dispersed ingredient having metal-oxygen bonds according to  claim 6 , in which the dispersed ingredient having metal-oxygen bonds that is produced by hydrolyzing a metal alkoxide in a solvent is a dispersed ingredient having metal-oxygen bonds, characterized in that the dispersed ingredient is stably dispersed in an organic solvent without aggregating and characterized in that it is produced by hydrolyzing the metal alkoxide with 1.0 to less than 2.0 of water per mol of the metal alkoxide in the organic solvent at a room temperature from −50 to −100 ° C. in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         27 . A dispersed ingredient having metal-oxygen bonds according to  claim 7 , in which the dispersed ingredient having metal-oxygen bonds that is produced by hydrolyzing a metal alkoxide in a solvent is a dispersed ingredient having metal-oxygen bonds, characterized in that the dispersed ingredient is stably dispersed in an organic solvent without aggregating and characterized in that it is produced by hydrolyzing the metal alkoxide with 0.5 to less than 1.0 mol of water per mol of the metal alkoxide in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         28 . A dispersed ingredient having metal-oxygen bonds according to  claim 7 , in which the dispersed ingredient having metal-oxygen bonds that is produced by hydrolyzing a metal alkoxide in a solvent is a dispersed ingredient having metal-oxygen bonds, characterized in that the dispersed ingredient is stably dispersed in an organic solvent without aggregating and characterized in that it is produced by hydrolyzing the metal alkoxide with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide in the organic solvent at −20 ° C. or lower in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         29 . A dispersed ingredient having metal-oxygen bonds according to  claim 7 , in which the dispersed ingredient having metal-oxygen bonds that is produced by hydrolyzing a metal alkoxide in a solvent is a dispersed ingredient having metal-oxygen bonds, characterized in that the dispersed ingredient is stably dispersed in an organic solvent without aggregating and characterized in that it is produced by hydrolyzing the metal alkoxide with 1.0 to less than 2.0 of water per mol of the metal alkoxide in the organic solvent at a room temperature from −50 to −100 ° C. in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         30 . A dispersed ingredient having metal-oxygen bonds according to  claim 6 , in which the dispersed ingredient is produced by concentrating a solution containing the dispersed ingredient having metal-oxygen bonds, wherein the dispersed ingredient is stably dispersed in an organic solvent without aggregating in the absence of an acid, a base and/or a dispersion stabilizer and wherein the dispersed ingredient is a product of metal alkoxide hydrolysis.  
     
     
         31 . A dispersed ingredient having metal-oxygen bonds according to  claim 6 , in which the dispersed ingredient is produced by concentrating a solution containing the dispersed ingredient having metal-oxygen bonds, wherein the dispersed ingredient is stably dispersed in an organic solvent without aggregating and wherein the dispersed ingredient is produced by hydrolyzing the metal alkoxide with 0.5 to less than 1.0 mol of water per mol of the metal alkoxide in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         32 . A dispersed ingredient having metal-oxygen bonds according to  claim 6 , in which the dispersed ingredient is produced by concentrating a solution containing the dispersed ingredient having metal-oxygen bonds, wherein the dispersed ingredient is stably dispersed in an organic solvent without aggregating and wherein the dispersed ingredient is produced by hydrolyzing the metal alkoxide with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide in the organic solvent at −20 ° C. or lower in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         33 . A dispersed ingredient having metal-oxygen bonds according to  claim 6 , in which the dispersed ingredient is produced by concentrating a solution containing the dispersed ingredient having metal-oxygen bonds, wherein the dispersed ingredient is stably dispersed in an organic solvent without aggregating and wherein the dispersed ingredient is produced by hydrolyzing the metal alkoxide with 1.0 to less than 2.0 of water per mol of the metal alkoxide in the organic solvent at a room temperature from −50 to −100 ° C. in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         34 . A dispersed ingredient having metal-oxygen bonds according to  claim 7 , in which the dispersed ingredient is produced by concentrating a solution containing the dispersed ingredient having metal-oxygen bonds, wherein the dispersed ingredient is stably dispersed in an organic solvent without aggregating in the absence of an acid, a base and/or a dispersion stabilizer and wherein the dispersed ingredient is a product of metal alkoxide hydrolysis.  
     
     
         35 . A dispersed ingredient having metal-oxygen bonds according to  claim 7 , in which the dispersed ingredient is produced by concentrating a solution containing the dispersed ingredient having metal-oxygen bonds, wherein the dispersed ingredient is stably dispersed in an organic solvent without aggregating and wherein the dispersed ingredient is produced by hydrolyzing the metal alkoxide with 0.5 to less than 1.0 mol of water per mol of the metal alkoxide in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         36 . A dispersed ingredient having metal-oxygen bonds according to  claim 7 , in which the dispersed ingredient is produced by concentrating a solution containing the dispersed ingredient having metal-oxygen bonds, wherein the dispersed ingredient is stably dispersed in an organic solvent without aggregating and wherein the dispersed ingredient is produced by hydrolyzing the metal alkoxide with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide in the organic solvent at −20 ° C. or lower in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         37 . A dispersed ingredient having metal-oxygen bonds according to  claim 7 , in which the dispersed ingredient is produced by concentrating a solution containing the dispersed ingredient having metal-oxygen bonds, wherein the dispersed ingredient is stably dispersed in an organic solvent without aggregating and wherein the dispersed ingredient is produced by hydrolyzing the metal alkoxide with 1.0 to less than 2.0 of water per mol of the metal alkoxide in the organic solvent at a room temperature from −50 to −100 ° C. in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer.  
     
     
         38 . A dispersed ingredient having metal-oxygen bonds according to  claim 1 , in which the solution containing the dispersed ingredient having metal-oxygen bonds is optically transparent.  
     
     
         39 . A dispersed ingredient having metal-oxygen bonds according to  claim 3 , in which the solution containing the dispersed ingredient having metal-oxygen bonds is optically transparent.  
     
     
         40 . A dispersed ingredient having metal-oxygen bonds according to  claim 4 , in which the solution containing the dispersed ingredient having metal-oxygen bonds is optically transparent.  
     
     
         41 . A dispersed ingredient having metal-oxygen bonds according to  claim 5 , in which the solution containing the dispersed ingredient having metal-oxygen bonds is optically transparent.  
     
     
         42 . A dispersed ingredient having metal-oxygen bonds according to  claim 6 , in which the solution containing the dispersed ingredient having metal-oxygen bonds is optically transparent.  
     
     
         43 . A dispersed ingredient having metal-oxygen bonds according to  claim 7 , in which the solution containing the dispersed ingredient having metal-oxygen bonds is optically transparent.  
     
     
         44 . A dispersed ingredient having metal-oxygen bonds according to  claim 1 , in which the metal is one or more metals selected from the group consisting of titanium, zirconium, aluminum, silicon, germanium, indium, tin, tantalum, zinc, tungsten and lead.  
     
     
         45 . A dispersed ingredient having metal-oxygen bonds according to  claim 3 , in which the metal is one or more metals selected from the group consisting of titanium, zirconium, aluminum, silicon, germanium, indium, tin, tantalum, zinc, tungsten and lead.  
     
     
         46 . A dispersed ingredient having metal-oxygen bonds according to  claim 4 , in which the metal is one or more metals selected from the group consisting of titanium, zirconium, aluminum, silicon, germanium, indium, tin, tantalum, zinc, tungsten and lead.  
     
     
         47 . A dispersed ingredient having metal-oxygen bonds according to  claim 5 , in which the metal is one or more metals selected from the group consisting of titanium, zirconium, aluminum, silicon, germanium, indium, tin, tantalum, zinc, tungsten and lead.  
     
     
         48 . A dispersed ingredient having metal-oxygen bonds according to  claim 6 , in which the metal is one or more metals selected from the group consisting of titanium, zirconium, aluminum, silicon, germanium, indium, tin, tantalum, zinc, tungsten and lead.  
     
     
         49 . A dispersed ingredient having metal-oxygen bonds according to  claim 7 , in which the metal is one or more metals selected from the group consisting of titanium, zirconium, aluminum, silicon, germanium, indium, tin, tantalum, zinc, tungsten and lead.  
     
     
         50 . A process for the preparation of a thin metal oxide film, wherein a solution containing a dispersed ingredient having metal-oxygen bonds and in which the dispersed ingredient is stably dispersed in an organic solvent without aggregating in the absence of an acid, a base and/or a dispersion stabilizer, is coated and dried at 200° C. or below.  
     
     
         51 . A process for the preparation of a thin metal oxide film, wherein a solution containing a dispersed ingredient having metal-oxygen bonds and in which the dispersed ingredient is stably dispersed in an organic solvent without aggregating and in which the dispersed ingredient is produced by hydrolyzing a metal alkoxide with 0.5 to less than 1.0 mol of water per mol of the metal alkoxide in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer, is coated and dried at 200° C. or below.  
     
     
         52 . A process for the preparation of a thin metal oxide film, wherein a solution containing a dispersed ingredient having metal-oxygen bonds and in which the dispersed ingredient is stably dispersed in an organic solvent without aggregating and in which the dispersed ingredient is produced by hydrolyzing a metal alkoxide with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide in the organic solvent at −20° C. or lower in the absence of an acid, a base and/or a dispersion stabilizer, is coated and dried at 200° C. or below.  
     
     
         53 . A process for the preparation of a thin metal oxide film, wherein a solution containing a dispersed ingredient having metal-oxygen bonds and in which the dispersed ingredient is stably dispersed in an organic solvent without aggregating and in which the dispersed ingredient is produced by hydrolyzing a metal alkoxide with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide in the organic solvent at a temperature from −50 to −100° C. in the absence of an acid, a base and/or a dispersion stabilizer, is coated and dried at 200° C. or below.  
     
     
         54 . A process for the preparation of a thin metal oxide film, wherein a solution containing a dispersed ingredient having metal-oxygen bonds and in which the dispersed ingredient is stably dispersed in a solvent, and in which a concentration by weight, in terms of metal oxide, of the ingredient in the solution containing a dispersed ingredient has metal-oxygen bonds that are obtained by hydrolyzing a metal alkoxide in the solvent and is 1.2 times or higher than that of the metal alkoxide before the hydrolysis, is coated and dried at 200° C. or below.  
     
     
         55 . A process for the preparation of a thin metal oxide film, wherein a solution containing a dispersed ingredient having metal-oxygen bonds and in which the dispersed ingredient is stably dispersed in a solvent, and in which a concentration by weight, in terms of metal oxide, of the hydrolysis product in the solution containing the dispersed ingredient has metal-oxygen bonds that are obtained by hydrolyzing a metal alkoxide in the solvent and is 1.4 times or higher than that of the metal alkoxide before the hydrolysis, is coated and dried at 200° C. or below.  
     
     
         56 . A process for the preparation of a thin metal oxide film, wherein a solution containing a dispersed ingredient having metal-oxygen bonds and in which the dispersed ingredient is stably dispersed in an organic solvent without aggregating in the absence of an acid, a base and/or a dispersion stabilizer, and fine particle seed crystals derived from the ingredient is coated and dried at 200° C. or below.  
     
     
         57 . A process for the preparation of a thin metal oxide film according to  claim 50 , in which the coating is further irradiated with UV rays of 360 nm or shorter in wavelength.  
     
     
         58 . An organic-inorganic composite, wherein the composite contains a dispersed ingredient having metal-oxygen bonds where the dispersed ingredient is stably dispersed in an organic solvent without aggregating in the absence of an acid, a base and/or a dispersion stabilizer, or an inorganic polymer produced using the ingredient as a starting material, as an inorganic component.  
     
     
         59 . An organic-inorganic composite, wherein the composite contains a dispersed ingredient having metal-oxygen bonds where the dispersed ingredient is stably dispersed in an organic solvent without aggregating and in which the dispersed ingredient is produced by hydrolyzing a metal alkoxide with 0.5 to less than 1.0 mol of water per mol of the metal alkoxide in the organic solvent in the absence of an acid, a base and/or a dispersion stabilizer, or an inorganic polymer produced using the ingredient as a starting material, as an inorganic component.  
     
     
         60 . An organic-inorganic composite, wherein the composite contains a dispersed ingredient having metal-oxygen bonds where the dispersed ingredient is stably dispersed in an organic solvent without aggregating and in which the dispersed ingredient is produced by hydrolyzing a metal alkoxide with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide in the organic solvent at −20° C. or lower in the absence of an acid, a base and/or a dispersion stabilizer, or an inorganic polymer produced using the ingredient as a starting material, as an inorganic component.  
     
     
         61 . An organic-inorganic composite, wherein the composite contains a dispersed ingredient having metal-oxygen bonds where the dispersed ingredient is stably dispersed in an organic solvent without aggregating and in which the dispersed ingredient is produced by hydrolyzing a metal alkoxide with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide in the organic solvent at a temperature from −50 to −100° C. in the absence of an acid, a base and/or a dispersion stabilizer, or an inorganic polymer produced using the ingredient as a starting material, as an inorganic component.  
     
     
         62 . An organic-inorganic composite, wherein the composite contains a dispersed ingredient having metal-oxygen bonds where the dispersed ingredient is stably dispersed a solvent, and in which a concentration by weight, in terms of metal oxide, of the ingredient in the solution containing a dispersed ingredient has metal-oxygen bonds that are obtained by hydrolyzing a metal alkoxide in the solvent and is 1.2 times or higher than that of the metal alkoxide before the hydrolysis, or an inorganic polymer produced using the ingredient as a starting material, as an inorganic component.  
     
     
         63 . An organic-inorganic composite, wherein the composite contains a dispersed ingredient having metal-oxygen bonds where the dispersed ingredient is stably dispersed in in a solvent, and in which a concentration by weight, in terms of metal oxide, of the hydrolysis product in the solution containing the dispersed ingredient has metal-oxygen bonds that are obtained by hydrolyzing a metal alkoxide in the solvent and is 1.4 times or higher than that of the metal alkoxide before the hydrolysis, or an inorganic polymer produced using the ingredient as a starting material, as an inorganic component.  
     
     
         64 . An organic-inorganic composite according to  claim 58 , in which an organic component is one or more resins selected from the group consisting of acrylic resins, polythiourethane resins and resins produced from compounds containing epithio groups.  
     
     
         65 . An organic-inorganic composite according to  claim 59 , in which an organic component is one or more resins selected from the group consisting of acrylic resins, polythiourethane resins and resins produced from compounds containing epithio groups.  
     
     
         66 . An organic-inorganic composite according to  claim 60 , in which an organic component is one or more resins selected from the group consisting of acrylic resins, polythiourethane resins and resins produced from compounds containing epithio groups.  
     
     
         67 . An organic-inorganic composite according to  claim 61 , in which an organic component is one or more resins selected from the group consisting of acrylic resins, polythiourethane resins and resins produced from compounds containing epithio groups.  
     
     
         68 . An organic-inorganic composite according to  claim 62 , in which an organic component is one or more resins selected from the group consisting of acrylic resins, polythiourethane resins and resins produced from compounds containing epithio groups.  
     
     
         69 . An organic-inorganic composite according to  claim 63 , in which an organic component is one or more resins selected from the group consisting of acrylic resins, polythiourethane resins and resins produced from compounds containing epithio groups.  
     
     
         70 . An optical material, wherein the optical material contains an organic-inorganic composite, wherein the composite contains a dispersed ingredient having metal-oxygen bonds where the dispersed ingredient is stably dispersed in an organic solvent without aggregating in the absence of an acid, a base and/or a dispersion stabilizer, or an inorganic polymer produced using the ingredient as a starting material, as an inorganic component.  
     
     
         71 . An optical material according to  claim 70 , wherein an organic component is one or more resins selected from the group consisting of acrylic resins, polythiourethane resins and resins produced from compounds containing epithio groups.  
     
     
         72 . An optical product consisting of an optical material, wherein the optical material contains an organic-inorganic composite, wherein the composite contains a dispersed ingredient having metal-oxygen bonds where the dispersed ingredient is stably dispersed in an organic solvent without aggregating in the absence of an acid, a base and/or a dispersion stabilizer, or an inorganic polymer produced using the ingredient as a starting material, as an inorganic component.  
     
     
         73 . An optical product according to  claim 72 , wherein an organic component is one or more resins selected from the group consisting of acrylic resins, polythiourethane resins and resins produced from compounds containing epithio groups.  
     
     
         74 . An optical product according to  claim 72 , in which the product is a plastic lens.  
     
     
         75 . A process for the preparation of an organic-inorganic composite, wherein the composite contains a dispersed ingredient having metal-oxygen bonds where the dispersed ingredient is stably dispersed in an organic solvent without aggregating in the absence of an acid, a base and/or a dispersion stabilizer, or an inorganic polymer produced using the ingredient as a starting material, as an inorganic component, and in which an organic monomer is polymerized in the presence of the dispersed ingredient having the metal-oxygen bonds.  
     
     
         76 . A process for the preparation of an organic-inorganic composite according to  claim 75 , in which an organic component is one or more resins selected from the group consisting of acrylic resins, polythiourethane resins and resins produced from compounds containing epithio groups.