Class / Patent application number | Description | Number of patent applications / Date published |
524503000 | Polyvinyl alcohol or modified form thereof | 45 |
20080269397 | Coating Agents that are Devoid of Preservatives, Method for their Production and Use Thereof - A description is given of coating compositions comprising at least one strongly basic agent to set a pH of at least 10, at least one selected vinyl ester copolymer, if desired, pigment and/or filler, and, if desired, further additives customary per se. | 10-30-2008 |
20090043037 | Aqueous Coating Composition - An aqueous coating composition comprising a hydrophilic cationic polymer having an amino group (A), nonionic polyalcohol (B), a tri- or more valent silane compound (C), and water (D). According to the aqueous coating composition of the present invention, it is possible to produce an organic and inorganic hybrid coating film having a high degree of hardness and excellent abrasion resistance in relative mild production conditions by a simple method. | 02-12-2009 |
20090118416 | AQUEOUS LIQUID DISPERSION, METHOD FOR PRODUCING SAME, COMPOSITION, ADHESIVE, AND COATING MATERIAL - Provided is an aqueous liquid dispersion having excellent water resistance and shelf viscosity stability, wherein (A) polymer particles mainly composed of at least one monomer unit selected from ethylenically unsaturated monomers and diene unsaturated monomers while containing 0.1-10% by weight of at least one crosslinkable unsaturated monomer unit selected from carboxyl group-containing unsaturated monomers, N-methylol (meth)acrylamide, N-butoxymethyl (meth)acrylamide, diacetone acrylamide and acetoacetoxyethyl (meth)acrylate; (B) a vinyl alcohol polymer containing 1-10% by mole of an ethylene unit and (C) a carboxyl group-containing vinyl alcohol polymer, or (E) a vinyl alcohol copolymer containing 1-10% by mole of an ethylene unit and 0.1-10% by mole of a carboxyl group-containing monomer unit; and (D) a crosslinking agent are contained at a certain solid content weight ratio. Also provided are a method for producing such an aqueous liquid dispersion, a composition, an adhesive and a coating material. | 05-07-2009 |
20090171003 | Gas-barrier composition, coating film and method for production of the same, and layered material - A composition having gas-barrier properties, which can produce a resin film having gas-barrier properties under high humidity conditions and high abrasion resistance, and a coating film formed by thermally treating a film-like product of the composition having gas-barrier properties and a method for producing the same are provided. A composition having gas-barrier properties, comprising a water-soluble polymer having hydroxyl group (A), a water-soluble polymer having carboxyl group (B), a metal alkoxide and/or a hydrolysis condensate thereof (C), and an esterification catalyst (E), such that the weight ratio of the component (A) and the component (B) is 97/3 to 3/97, and the component (C) is contained in an amount ranging from 1 part by weight to 400 parts by weight, while the component (E) is contained in an amount ranging from 0.01 part by weight to 100 parts by weight, relative to 100 parts by weight of a mixture of the component (A) and the component (B); and a coating film obtained by thermally treating a film-like product of the composition having gas-barrier properties. | 07-02-2009 |
20090203829 | AMINOFUNCTIONAL POLYVINYLACETALS - Polyvinyl acetals which contain acetal moieties derived by acetalizing polyvinyl alcohol with both aliphatic aldehydes or their derivatives and with amino- and/or ammonium-substituted aldehydes display exceptional substrate adhesion when used in printing ink as binders, allowing inks without adhesion promoters to be produced. | 08-13-2009 |
20090281228 | Coloring ink for electrical wire - The present invention is to provide a coloring ink for an electrical wire to prevent a color irregularity. A coloring ink is ejected to an outer surface of an electrical wire with a certain amount of the ink to form a mark. The coloring ink contains 100 parts by weight of an ink material, which contains a solvent, an acrylic resin, and a coloring material, and 5-15 parts by weight of an aqueous PVA solution. A concentration of the aqueous PVA solution is 10-15%. | 11-12-2009 |
20090312481 | POLYVINYL ESTER DISPERSIONS AND THEIR USE - A description is given of aqueous polyvinyl ester dispersions comprising
| 12-17-2009 |
20100041816 | INKJET RECORDING LIQUID - The invention provides an inkjet recording liquid, containing at least: water; a colorant; a water-soluble polymer thickener; and one or more water-soluble organic solvents. The total content of the one or more water-soluble organic solvents is 30 weight % or less with respect to the total amount of the inkjet recording liquid. The one or more water-soluble organic solvents containing at least a water-soluble organic solvent having a solubility parameter value of 27.5 or less at a content of 70 weight % or more with respect to the total content of the one or more water-soluble organic solvents. | 02-18-2010 |
20100087583 | REDISPERSIBLE POLYMERS INCLUDING A PROTECTIVE COLLOID SYSTEM - A redispersible polymer including, as a redispersing aid, a protective colloid system including from 30% to 100% of a low molecular weight polyacrylamide colloid having a 20% solution viscosity in water of 200 to 800 Centipoise. | 04-08-2010 |
20100144952 | PROCESS FOR RECYCLING POLYOLEFIN BLEND COMPOSITION USING AN ETHYLENE COPOLYMER COMPATIBILIZING AGENT - A process is provided for preparing polymer composites from compositions comprising i) a polyolefin, ii) a polymer selected from the group consisting of polymers having hydroxyl groups and polymers having amino groups and iii) a polar ethylene copolymer having copolymerized units selected from the group consisting of C | 06-10-2010 |
20100144953 | PROCESS FOR RECYCLING POLYOLEFIN BLEND COMPOSITION USING AN ETHYLENE COPOLYMER COMPATIBILIZING AGENT - A process is provided for preparing polymer composites from compositions comprising i) a polyolefin, ii) a polymer selected from the group consisting of polymers having hydroxyl groups and polymers having amino groups and iii) a polar ethylene copolymer having copolymerized units selected from the group consisting of C | 06-10-2010 |
20100179272 | Cross-Linkable Polymer Dispersions, Method for the Production Thereof and Use Thereof - Compositions containing an aqueous dispersion of selected polymers and selected polyaldehydes as crosslinking agents are described. | 07-15-2010 |
20100261830 | AQUEOUS EMULSION AND PRODUCTION METHOD THEREOF - This invention provides an aqueous emulsion, which comprises a polyvinyl alcohol-based resin, as the dispersant, and a polymer comprising a structural unit derived from an ethylenically unsaturated monomer, as the dispersoid, from which a film having excellent transparency can be obtained, and which is excellent in mechanical stability, chemical stability, freezing stability and storage stability, and a method for producing the same, and relates to an aqueous emulsion which has an average particle size of the dispersoid of from 100 to 450 μm and an apparent grafting efficiency of the polyvinyl alcohol-based resin of from 65 to 75% based on the dispersoid, and a method for producing the same. | 10-14-2010 |
20100267887 | EPOXY-PHENOLIC RESINS CO-DISPERSIONS - An organic solvent free process to make an aqueous co-dispersion of epoxy resins and at least phenolic novolac resins is reported. The compositions of such co-dispersions are based on blends of epoxy resins and at least a phenolic novolac resin within the profile viscosity versus temperature in the ranges from 1 500 000 to 300 mPas at 80° C. and 10 000 to 20 mPas at 120° C. | 10-21-2010 |
20100267888 | POLYVINYL ALCOHOL FIBER-CONTAINING POLYOLEFIN RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - A polyvinyl alcohol fiber-containing polyolefin resin composition, comprising: 1 to 70% by weight of polyvinyl alcohol fibers (A) containing 100 parts by weight of polyvinyl alcohol filaments (A-I) and 0.1 to 10 parts by weight of a sizing agent (A-II); and 30 to 99% by weight of a polyolefin resin composition (I), wherein the polyolefin resin composition (I) contains 0.5 to 40% by weight of a modified polyolefin resin (B) produced by modifying a polyolefin resin with an unsaturated carboxylic acid and/or an unsaturated carboxylic acid derivative and 60 to 99.5% by weight of a polyolefin resin (C) with respect to the total weight of the polyolefin resin composition (I). | 10-21-2010 |
20100305258 | ADDITION-CURABLE SILICONE EMULSION COMPOSITION - An addition-curable silicone emulsion that exhibits stable curability even with a small amount of platinum. The curable emulsion composition is composed of an emulsion A and an emulsion B described below which are mixed together at the time of use, wherein the ratio of [number-average particle size of dispersed particles in emulsion A]/[number-average particle size of dispersed particles in emulsion B] is within a range from 0.4 to 2.0. The emulsion A comprises a specific alkenyl group-containing organopolysiloxane, a specific organohydrogenpolysiloxane, a nonionic surfactant, a polyvinyl alcohol and water, wherein the number-average particle size of the dispersed particles is within a range from 300 to 1,000 nm. The emulsion B comprises a specific alkenyl group-containing organopolysiloxane, a platinum-based complex, a nonionic surfactant, a polyvinyl alcohol and water, wherein the number-average particle size of the dispersed particles is within a range from 300 to 1,000 nm. | 12-02-2010 |
20100324198 | DISPERSION STABILIZER FOR SUSPENSION POLYMERIZATION OF VINYL COMPOUND AND METHOD OF PRODUCING VINYL COMPOUND POLYMER - Provided is a polyvinyl alcohol-based dispersion stabilizer used for suspension polymerization of a vinyl compound. When this dispersion stabilizer is used, it reduces the formation of coarse particles and allows the obtained vinyl polymer to have a sharp particle size distribution, and reduces the amount of scale deposited on a polymerization vessel more than ever before. Also provided is a method of producing this dispersion stabilizer. This dispersion stabilizer is composed of a carbon monoxide-vinyl alcohol copolymer including a constitutional unit derived from carbon monoxide (a CO unit) and a vinyl alcohol unit, and has a content of the CO unit of 0.01 to 8 mol %, a viscosity-average degree of polymerization of 200 to 3500, and a saponification degree of 60 to 90 mol %. | 12-23-2010 |
20110009553 | COLLOIDAL AQUEOUS ORGANOPOLYSILOXANE DISPERSIONS WHICH CONTAIN BINDERS AND THE USE THEREOF - Binder-containing aqueous dispersions containing organopolysiloxanes R | 01-13-2011 |
20110319547 | Use of Vinyl Ester Copolymers as Low-Profile Additives (LPAS) - The invention relates to the use of protective-colloid-stabilized vinyl ester/ethylene copolymers in the form of polymer powder as low-profile-additives (LPAs). | 12-29-2011 |
20120083565 | THERMALLY-INSULATING LAYERS AND DIRECT THERMAL IMAGING MEMBERS CONTAINING SAME - Multicolor thermal imaging members are described that comprise color-forming layers that are separated by thermally-insulating layers and can be addressed with a thermal printing head in contact with a surface to form an image. The thermally-insulating layers are designed to be as thin as possible consistent with at least partially independent addressing of the color-forming layers, and are formulated so as not to lead to instabilities either before or after printing or to give rise to dimensional changes of a thermal imaging member when it is subjected to changes in temperature or humidity. Coating compositions for manufacturing such thermally-insulating layers are also provided. | 04-05-2012 |
20120196970 | COMPATIBILIZER AND METHOD FOR PRODUCING SAME - A compatibilizer contains a polymer (A) obtained by reacting a modified olefin-based polymer (a-1) with a polymer (a-2) containing a terminal functional group, wherein the modified olefin-based polymer (a-1) is a polymer modified with from 0.01 to 2 mass % of unsaturated carboxylic acid or a derivative thereof, and the polymer (a-2) is a ring opening polymer or condensation polymer containing a terminal functional group, capable of reacting with the modified olefin-based polymer (a-1), at both ends or one end thereof and has a number average molecular weight from 1,500 to 100,000. This provides an excellent compatibilizer. Particularly, upon melt processing a recovery of a multilayer structure including an EVOH layer and a thermoplastic resin layer, a recycling agent is provided that gives sufficient improvement effects to any of the adhesion of a degraded resin to a screw of a molding machine, the generation of die build-up, the generation of fish eyes, and the decrease in transparency. | 08-02-2012 |
20120225990 | Ethylene-Vinyl Alcohol Based Thermoplastic Elastomers and Vulcanizates - Ethylene-vinyl alcohol (EVOH) based thermoplastic elastomers (TPE) and thermoplastic vulcanizates (TPV) including a cured rubber dispersed therein and an EVOH-rubber compatibilizer. | 09-06-2012 |
20120252957 | POLYMERIC ACID CATALYSTS AND USES THEREOF - Polymers useful as in non-enzymatic saccharification processes are provided. Provided are also methods for hydrolyzing cellulosic materials into monosaccharides and/or oligosaccharides using these polymeric acid catalysts. | 10-04-2012 |
20120316282 | VINYL ESTER/ETHYLENE COPOLYMER DISPERSIONS FOR USE IN ADHESIVE FORMULATIONS - An aqueous dispersion of a vinyl ester/ethylene copolymer is prepared by emulsion copolymerization of a monomer mixture comprising a vinyl ester, ethylene and a polyvinyl alcohol stabilizing system consisting essentially of (a) about 0.5 to about 3 wt % based on the total monomer weight of a first polyvinyl alcohol having a degree of hydrolysis of at least 98 mole % and (b) about 1 to about 4 wt % based on the total monomer weight of a second polyvinyl alcohol having a degree of hydrolysis of about 85 to about 90 mole % and a weight average molecular weight of at least 85,000 g/mol. | 12-13-2012 |
20130217823 | SHAPING SLURRY AND SHAPING METHOD - A shaping slurry that forms a shaped product with a granule includes: a water-based solvent; a hydrophobic granule that forms the shaped product; and an amphiphatic solid polymer that forms the shaped product, and is dissolved in the water-based solvent. | 08-22-2013 |
20130225750 | HIGH VISCOSITY BLENDS OF AN IONOMER AND POLY(VINYL ALCOHOL) - Disclosed is a blend composition comprising a combination of (a) about 99 to about 1 weight %, based on the combination of (a) and (b), of a poly(vinyl alcohol) characterized by a hydrolysis level of from about 85 to about 93 mol % and a 4 weight % aqueous viscosity of 16 to about 75 centipoise; and (b) about 1 to about 99 weight % of an ionomer comprising a parent acid copolymer that comprises ethylene and about 18 to about 30 weight % of acrylic acid or methacrylic acid, the acid copolymer having a melt flow rate from about 200 to about 1000 g/10 min., wherein about 50% to about 70% of the carboxylic acid groups of the copolymer are neutralized to carboxylic acid salts comprising potassium and/or sodium cations. Also disclosed are aqueous dispersions, methods to prepare the aqueous dispersions and articles comprising the blend composition. | 08-29-2013 |
20130310507 | Adhesive for 3D Printing - In one aspect, adhesives for use with a 3D printer are described herein. In some embodiments, an adhesive for use with a 3D printer comprises a first polymeric component comprising a poly(vinyl alcohol) and a second polymeric component. The poly(vinyl alcohol), in some embodiments, comprises amorphous poly(vinyl alcohol). In some embodiments, the second polymeric component comprises a water-soluble polymer. Further, in some embodiments, an adhesive described herein further comprises a solvent, a surfactant, and/or a preservative. | 11-21-2013 |
20140100319 | BONDING OR BINDING AGENTS FOR SOIL STABILIZATION OR MODIFICATION AND METHODS OF THEIR PREPARATION - Disclosed are bonding or binding compositions useful in stabilizing or modifying soil as a sub-base. Specifically, bonding or binding agent compositions of the invention include a first emulsion containing a wax, and a second emulsion containing a film forming polymer. | 04-10-2014 |
20140107275 | COATING AGENT COMPOSITION FOR BATTERY ELECTRODE OR SEPARATOR - A coating agent composition for battery electrode or separator, comprises a vinyl alcohol copolymer having a structural unit represented by the general formula (1), and an aqueous emulsion of a synthetic resin obtained by polymerizing a copolymerizable monomer having an acrylic monomer as a main component, or an aqueous emulsion of a styrene thermoplastic elastomer. | 04-17-2014 |
20140275390 | HYDROGEN PEROXIDE AS A REACTIVE EXTRUSION ADDITIVE FOR POLY(VINYL BUTYRAL) - A poly(vinyl butyral) (PVB) resin formulation, a method of extruding PVB resins, and related materials and products that provide for PVB sheets with a selectable flow (or melt viscosity) by melt blending hydrogen peroxide (H | 09-18-2014 |
20140275391 | ADDITIVE, COMPOSITION COMPRISING IT AND USE THEREOF - An antifoul composition especially for use in vinyl chloride polymerisation comprising a) at least one poly acrylate (co) polymer binder and b) at least one of (i) a cross-linked product formed by reacting formaldehyde and a phenol, (ii) a phenol/formaldehyde condensate, (iii) a condensation product formed by reaction of an effective 1-naphthol and formaldehyde, and (iv) a product based on napthenic molecules substituted with sulfur compounds at at least one position on the aromatic structure and (v) the composition optionally comprising less than 2 wt %, preferably less than 1 wt % 0.5 wt % polyvinyl acetate or partially hydrolysed polyvinyl acetate. | 09-18-2014 |
20140309357 | Hydrophobic Polymers - The present invention relates to hydrophobic, or water resistant or water repellant, polymers and especially to hydrophobic, or water resistant or water repellant, biodegradable polymers. Preferred polymers according to the present invention are polymers based on polylactic acid, polyvinyl, starch, polyacrylic acid, polyester and polymers based on combinations thereof. Further, the present invention relates to novel additives and techniques to provide polymers, and especially biodegradable polymers, with improved hydrophobic, water-repellent or water resistant properties. | 10-16-2014 |
20140357778 | METHOD FOR PRODUCING AQUEOUS POLYMER DISPERSIONS - Process time for finishing aqueous polymer dispersions is significantly reduced by cooling the aqueous polymer dispersion from the polymerization by a heat exchanger prior to entry into a storage vessel. The dispersion may enter a letdown vessel prior to being cooled. Finishing additives are metered into the dispersion following cooling but prior to entry into the storage vessel. | 12-04-2014 |
20150018475 | AQUEOUS TWO-PHASE SYSTEMS - The aqueous two phase systems (ATPS) contain partly urethanized PVA (polyvinyl alcohol) and hydrophobically modified cyclocopolymers formed from the monomers diallylammonioethanoate, 0-3 mol % dodecyldiallylammonium chloride and sulphur dioxide, the copolymers having varying proportions of polybetaine (PB) and anionic polyelectrolyte (APE) fractions. The aqueous two-phase systems are useful in the separation and purification of biomaterials. | 01-15-2015 |
20150038633 | RESIN COMPOSITION AND USE THEREOF - Disclosed is a resin composition comprising a melt-moldable side chain 1,2-diol-containing PVA-based resin (A), and fluororesin containing a polar functional group capable of reacting with or forming hydrogen bond(s) with hydroxyl group (B). The component (A) and the component (B) have excellent affinity, and therefore if either the component (A) or component (B) becomes matrix, the other can be finely dispersed into the matrix, thus providing a resin composition having excellent gas-barrier property, solvent resistance, and bending fatigue resistance. The present invention also provides emulsified dispersion and binder in which the resin composition is used. | 02-05-2015 |
20150057405 | METHOD FOR PRODUCING VINYL ESTER POLYMERS HAVING SPECIFICALLY SETTABLE DISPERSITY AND LOW POLYDISPERSITY - Methods for producing protective-colloid-stabilized aqueous dispersions of vinyl ester, polymers having weight-average particle diameters Dw of 120 nm to 1,500 nm and a polydispersity PD<1.6 include radically initiated emulsion polymerizations of one or more vinyl esters and optionally one or more additional ethylenically unsaturated monomers in aqueous medium in the presence of one or more protective colloids, wherein an aqueous mixture containing 0 to 90 grams of one more protective colloids per liter of water is provided to the receiver (concentration (C)), and starting with or after the start of the metered addition of one or more initiators, one or more protective colloids and the total amount of vinyl esters used are added in a metered manner, the emulsion polymerizations being performed in the absence of vinyl halogenides. | 02-26-2015 |
20150119519 | VINYL ACETATE COPOLYMERS FOR HYDRAULICALLY SETTING CONSTRUCTION MATERIALS - Polyvinyl acetate copolymers having specific ranges of vinyl acetate, vinyl chloride, and ethylene show improved adhesion under widely varying conditions when used in hydraulically setting construction materials. | 04-30-2015 |
20150126670 | ADHESIVE FOR 3D PRINTING - In one aspect, adhesives for use with a 3D printer are described herein. In some embodiments, an adhesive for use with a 3D printer comprises a first polymeric component comprising a poly(vinyl alcohol) and a second polymeric component. The poly(vinyl alcohol), in some embodiments, comprises amorphous poly(vinyl alcohol). In some embodiments, the second polymeric component comprises a water-soluble polymer. Further, in some embodiments, an adhesive described herein further comprises a solvent, a surfactant, and/or a preservative. | 05-07-2015 |
20150315374 | USE OF HYBRID COPOLYMERS AS PROTECTIVE COLLOIDS FOR POLYMERS - Water-redispersible polymer powders having a high proportion of base polymer are prepared by spray drying a base polymer dispersion, employing as a spraying aid, a hybrid copolymer prepared by polymerizing an ethylenically unsaturated monomer in the presence of a water soluble polymer. | 11-05-2015 |
20150322253 | REDISPERSIBLE POLYMER POWDER - The present invention relates to a water redispersible polymer powder (RDP) which comprises a co-dried admixture of a water-insoluble film forming polymer, a colloidal stabilizer and rubber particles. The presence of rubber within the RDP does not significantly affect redispersibility and may, when incorporated into hydraulically-binding compositions, provide an improvement in the physical properties of the resultant hydraulically bound composition. | 11-12-2015 |
20160160024 | POLY(VINYL ACETAL) RESIN COMPOSITIONS, LAYERS AND INTERLAYERS HAVING ENHANCED PROPERTIES - Resin compositions, layers, and interlayers comprising a poly(vinyl acetal) resin that includes residues of an aldehyde other than n-butyraldehyde are provided. Such compositions, layers, and interlayers can exhibit enhanced or optimized properties as compared to those formulated with comparable poly(vinyl n-butyral) resins. | 06-09-2016 |
20160160026 | POLY(VINYL ACETAL) RESIN COMPOSITIONS, LAYERS, AND INTERLAYERS HAVING ENHANCED OPTICAL PROPERTIES - Resin compositions, layers, and interlayers comprising two or more thermoplastic polymers and at least one RI balancing agent for adjusting the refractive index of at least one of the resins or layers is provided. Such compositions, layers, and interlayers exhibit enhanced optical properties while retaining other properties, such as impact resistance and acoustic performance. | 06-09-2016 |
20160160027 | POLY(VINYL ACETAL) RESIN COMPOSITIONS, LAYERS, AND INTERLAYERS HAVING ENHANCED OPTICAL PROPERTIES - Resin compositions, layers, and interlayers comprising two or more thermoplastic polymers and at least one RI balancing agent for adjusting the refractive index of at least one of the resins or layers is provided. Such compositions, layers, and interlayers exhibit enhanced optical properties while retaining other properties, such as impact resistance and acoustic performance. | 06-09-2016 |
20160160034 | POLY(VINYL ACETAL) RESIN COMPOSITIONS, LAYERS, AND INTERLAYERS HAVING ENHANCED OPTICAL PROPERTIES - Resin compositions, layers, and interlayers comprising two or more thermoplastic polymers and at least one RI balancing agent for adjusting the refractive index of at least one of the resins or layers is provided. Such compositions, layers, and interlayers exhibit enhanced optical properties while retaining other properties, such as impact resistance and acoustic performance. | 06-09-2016 |
20220135855 | ADHESIVE COMPOSITION, METHOD FOR PREPARING THE SAME, RETICLE ASSEMBLY INCLUDING THE SAME, AND METHOD FOR FABRICATING RETICLE ASSEMBLY INCLUDING THE SAME - An adhesive composition, a method for preparing the same, a reticle assembly including the same, and a method for fabricating the reticle assembly including the same are provided. The adhesive composition includes a polyphenol compound including tannic acid, a polymer including polyvinyl alcohol, and a solvent including water and alcohol. | 05-05-2022 |