| KURARAY EUROPE GMBH Patent applications |
| Patent application number | Title | Published |
|---|
| 20120067404 | PHOTOVOLTAIC MODULE COMPRISING PLASTICIZED INTERMEDIATE LAYER FILMS HAVING HIGH RADIATION TRANSMISSION - The invention relates to the use of plasticiser-containing, polyvinyl acetal-based films that have a UV transmission of more than 35% to manufacture photovoltaic modules. | 03-22-2012 |
| 20120022207 | Use Of Polymer Isoacetals In Printing Ink Formulations - Printing ink formulations containing polyvinyl isoacetals as a binder component exhibit lower solution viscosity and higher binder T | 01-26-2012 |
| 20110303279 | Photovoltaic Modules With Reflective Adhesive Films Having Low Susceptibility To Discolouration - Photovoltaic modules are constructed from a laminate consisting of
| 12-15-2011 |
| 20110229714 | INTERLAYER FILM FOR LAMINATED GLASS, METHOD FOR MANUFACTURING THE SAME, AND LAMINATED GLASS CONTAINING THE SAME - Provided is an interlayer film for laminated glass which is excellent in transparency, heat-shielding property, durability and electromagnetic wave permeability, and which has good adhesiveness with glass. Provided is an interlayer film for laminated glass made of a resin composition containing polyvinyl acetal (A), anhydrous zinc antimonate (B) and a plasticizer (C), wherein the anhydrous zinc antimonate (B) having a ZnO/Sb | 09-22-2011 |
| 20110201737 | POLYVINYL CHLORIDE RESIN COMPOSITIONS AND MANUFACTURING METHOD THEREFOR - A polyvinyl chloride resin composition contains: from 0.005 to 5 parts by weight of a polyvinyl alcohol having a viscosity average degree of polymerization of from 100 to 3000 and having a ratio Mw/Mn of a weight average molecular weight | 08-18-2011 |
| 20110186042 | Mirror For Solar Thermal Power Plants, Comprising Plasticizer-Containing Polyvinyl Acetal Films - plasticizer-containing films based on polyvinyl acetal where the polyvinyl alcohol content of the polyvinyl acetal is less than 20 wt % are useful for production of mirrors for solar thermal power plants which exhibit low creep of the adhesive layer, and low corrosion of the specular surface. | 08-04-2011 |
| 20110155205 | Polyvinyl acetal with high flowability and plasticizer-containing films produced therewith - The invention relates to polyvinyl acetals obtainable by reacting polyvinyl alcohol with at least one aldehyde with a degree of acetalisation of at least 75 mol %, characterised by an OH blockiness of the polyvinyl acetal, defined as a quotient from the number of methylene groups of two adjacent alcohol sequences (VV) and the sum of the number of methylene groups of adjacent alcohol/acetal sequences and acetal/acetal sequences (VB+BB), of more than 0.151, as well as a process for the preparation thereof. | 06-30-2011 |
| 20110130504 | POLYVINYL CHLORIDE RESIN COMPOSITION AND MANUFACTURING METHOD THEREOF - A polyvinyl chloride resin composition contains: from 0.005 to 5 parts by weight of a vinyl alcohol-based polymer having a degree of saponification of not less than 30 mol % and less than 75 mol % and having a viscosity average degree of polymerization of less than 300; and from 0.01 to 5 parts by weight of a zinc compound, based on 100 parts by weight of a polyvinyl chloride resin. A polyvinyl chloride resin composition is thereby provided that is good in thermal stability while being shaped and with which a shaped article of excellent transparency can be obtained. | 06-02-2011 |
| 20110112248 | METHOD FOR THE PRODUCTION OF POLYVINYL ACETALS HAVING A LOW RESIDUAL ALDEHYDE CONTENT IN WASTE WATER - Aldehyde content of the waste water from polyvinylacetal production from polyvinyl alcohols is reduced by acetalizing a portion of total polyvinyl alcohol, and after precipitation of polyvinyl acetal, adding a further portion of polyvinyl alcohol. | 05-12-2011 |
| 20110061714 | Polyvinyl Acetal Films Containing Cyclohexane-1,2-Dicarboxylic Acid Esters As A Plasticizer - A plasticizer-containing film of polyvinyl acetal having a softening temperature Tg of less than 74° C. contains at least one cyclohexane dicarboxylic acid ester as a plasticizer. The plasticizer-containing films have a low tendency for sweating of the plasticizer, and are useful in producing laminate safety glasses and photovoltaic modules. | 03-17-2011 |
| 20110056555 | Photovoltaic Modules Containing Plasticized Intermediate Layer Films With High Volume Resistivity and Good Penetration Resistance - Plasticizer-containing films based on polyvinyl acetal and comprising more than 10 ppm of metal ions selected from the group of alkaline earth metals, zinc and aluminum and less than as 150 ppm of alkali metal ions are used for the production of photovoltaic modules. The films preferably exhibit an electrical volume resistivity of more than 1E11 ohm·cm in an ambient of 85% RH/23° C. The photovoltaic modules may be used as facade elements, roof surfaces, winter garden coverings, sound-insulating walls, balcony or balustrade elements, or as components of window surfaces. | 03-10-2011 |
| 20110041897 | PHOTOVOLTAIC MODULES CONTAINING PLASTICIZED INTERMEDIATE LAYER FILMS WITH HIGH ALKALI TITRE - The invention relates to the use of plasticizer-containing films based on polyvinyl acetal and having a high alkali titre for the production of photovoltaic modules. | 02-24-2011 |
| 20100307585 | PHOTOVOLTAIC MODULES WITH FILMS CONTAINING PLASTICISERS HAVING LOW TENDENCY TO CREEP - The invention relates to the use of films containing plasticiser and based on polyvinyl acetal with a polyvinyl alcohol content in the polyvinyl acetal of less than 18% by weight and low creep tendency to produce photovoltaic modules. | 12-09-2010 |
| 20100275980 | PHOTOVOLTAIC MODULES HAVING REFLECTIVE ADHESIVE FILMS - Photovoltaic modules with increased performance are obtained by positioning a reflective polyvinyl adhesive film below the photosensitive layer, this adhesive layer containing a plasticizer of low polarity expressed by 100×O/(C+H)≦9.4. | 11-04-2010 |
| 20100206374 | PLASTICIZED FILMS BASED ON POLYVINYL ACETAL HAVING AN INCREASED GLASS TRANSITION TEMPERATUARE AND IMPROVED FLOW PROPERTIES - Plasticizer-containing films of polyvinyl acetal having a plasticizer content of a maximum of 26% by weight and containing a mixture of at least one high-viscosity polyvinyl acetal having a viscosity of 40-300 mPas and at least one low-viscosity polyvinyl acetal having a viscosity of 5-500 mPas are suitable for the production of photovoltaic modules. | 08-19-2010 |
| 20100193024 | PHOTOVOLTAIC MODULES COMPRISING PLASTICIZED FILMS HAVING A LOW MOISTURE ABSORPTION - Plasticizer-containing films based on polyvinyl acetals having a polyvinyl alcohol content of less than 20% by weight for the production of photovoltaic modules exhibit less water absorption at the edges of the modules. The films preferably have a glass transition temperature Tg of at least 20° C. and/or a plasticizer content of a maximum of 26% by weight. | 08-05-2010 |
| 20100193023 | PHOTOVOLTAIC MODULES COMPRISING PLASTICIZED FILMS BASED ON POLYVINYL ACETAL HAVING A HIGH SPECIFIC RESISTANCE - Plasticizer-containing films based on polyvinyl acetal having a glass transition temperature Tg of at least 20° C. are useful for the production of photovoltaic modules. The films preferably have a plasticizer content of a maximum of | 08-05-2010 |
| 20100190890 | POLYVINYL ALCOHOL AS CO-STABILIZER FOR PVC - Thermoplastically processable PVC mixtures having enhanced stability are prepared by incorporating at least one stabilizer containing metal ions and a modified polyvinyl alcohol co-stabilizer. | 07-29-2010 |
| 20100124647 | INTERLAYER FILMS FOR LAMINATED GLAZING CONTAINING SILICA WITH SPECIFIC REFRACTIVE INDEX - Interlayer films useful for laminated glass contain a polyvinyl acetal (A), at least on plasticizer (B), fumed silica (C) and at least one basic compound (D), wherein the difference of refractive index between fumed silica (C) and plasticized polyvinyl acetal (A+B) is 0.015 or less, and the weight ratio of C/(A+B) is 2.7-60/100. | 05-20-2010 |
| 20100112267 | Method for Injection Molding of Thermoplastic Polymer Material with Continuous Property Transitions - The invention relates to a method for producing molded pieces with at least one continuous transition of physical and/or chemical properties by injection molding of thermoplastic polymer material wherein the continuous transition of the physical and/or chemical properties of the molded article is produced by modifying the portions of at least two melt streams, each with different physical and/or chemical properties, of the thermoplastic polymer material continuously and in opposite directions. Preferred produced molded articles can be films, in particular films suitable as interlayer for automotive laminated glass, and three-dimensional to components and molded articles. | 05-06-2010 |
| 20100112226 | PROCESS FOR THE CURTAIN-COATING OF SUBSTRATES WITHOUT THE USE OF TENSIDES - Substrates, in particular paper, are coated by means of curtain-coating with one or more layers of hydroxyl group-containing polymers, preferably polyvinyl acetals or polyvinyl alcohols without the use of surfactants, wherein the coating composition contains at least one organic solvent. The coatings have a barrier against oil, fat and/or oxygen. | 05-06-2010 |
| 20100086744 | PRODUCTION OF FILMS FOR COMPOSITE GLAZINGS BY MEANS OF INJECTION MOULDING OR INJECTION STAMPING METHODS - Foils based on softener-containing polyvinyl acetals are produced by injection moulding or injection stamping, and may preferably adopt a wedge-shaped cross-section not possible with extruded foils of polyvinyl acetal. The foils may be moulded to near net shape despite their very high area/thickness ratio, thus avoiding waste. | 04-08-2010 |
| 20100028642 | Multilayer Films Or Plasticizer-Containing Polyvinyl Acetal With Sound-Absorbing Properties - An interlayer film for laminated glass with sound-absorbing properties contains at least two individual films, wherein the first individual film comprises a polyvinyl acetal with a portion of polyvinyl acetate groups of 0.1 to 11 mol % and a second individual film comprises a polyvinyl acetal with a portion of polyvinyl acetate groups of between 5 and 8 mol %. | 02-04-2010 |
| 20090324889 | Embossed Plastic Films for Laminated Glass - The invention relates to a plastic film, at least one side of which is provided with a surface structure comprising parallel rows of elevations (a). Said elevations (a) are interconnected by means of webs (b) that are at least 10 percent lower than the elevations (a). The inventive films can be used for producing laminated glass. | 12-31-2009 |
| 20090068914 | NONWOVEN FABRICS AND LAMINATES MADE BY USING THE SAME - A nonwoven fabric containing a polyvinyl butyral fiber is provided. In particular, continuous fiber nonwoven fabrics, such as a melt-blown nonwoven fabric and a spunbonded nonwoven fabric, are preferred. By laminating a plurality of layers via an adhering layer made of such a nonwoven fabric and then heating, a laminate is obtained by a simple process. In particular, an interior material in which an inorganic fiber layer, a foam layer and a surface material layer are adhered together via the aforementioned type of adhering layers is a desirable embodiment. Such an interior material is excellent in rigidity, sound absorbency and thermal deformation resistance, and therefore is useful as an interior material to be used for cars, railway vehicles, vessels, and the like. | 03-12-2009 |
