| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 428507000 | Next to cellulosic | 79 |
| 20090075107 | Corrosion-resistant ply bond adhesives and products and processes incorporating such adhesives - Corrosion-resistant adhesive compositions are provided. The compositions are useful for bonding together plies in multi-ply cellulosic fibrous structures. Multi-ply cellulosic fibrous structures incorporating the adhesives, products produced from such structures, and methods of producing the structures are also disclosed. The adhesive compositions incorporate a polyvinyl alcohol polymer and a corrosion inhibitor. The adhesive compositions may be sprayed or coated onto the cellulosic structures to bond layers of the structure to each other. The corrosion-resistant adhesive compositions are useful for preventing corrosion in the various devices used for handling and application of the adhesives such as spray equipment and applicator rolls. The cellulosic fibrous structures may be used to produce a variety of products including paper towels, toilet tissue, facial tissue, napkins, and other absorbent materials. | 03-19-2009 |
| 20090286098 | Optical Film, Method of Producing the Same and Image Displaying Apparatus Employing the Optical Film - A method for producing an optical film, characterized by extruding a melt containing a cellulose ester resin from a casting die to thereby form a long length cellulose ester film at a draw ratio of 5 to 30, slitting both sides of the long length cellulose ester film and winding the same in roll form, and while unrolling the long length cellulose ester film from the roll, carrying out continuous coating of the surface hereof with an optical function layer. | 11-19-2009 |
| 20100021753 | MULTIZONE WOOD POLYMER COMPOSITE ARTICLE - Disclosed are articles and multi-zoned structures comprising a core zone comprising a wood polymer composition comprising a blend of cellulosic material and a thermoplastic polymeric resin; a cap zone disposed overlying at least a portion of the core zone comprises at least a portion of a surface of the multi-zoned structure; and, optionally, a transition zone disposed between the cap zone and the core zone. The articles are useful as wood polymer composites for use as planks, decking, stair treads, window casings, fencings, automobile interiors and pallets. | 01-28-2010 |
| 20100190020 | THREE-DIMENSIONAL PACKAGING - Three-dimensionally shaped packaging product manufacturable by dry forming is provided. Furthermore, an airlaid material and a method of manufacturing a three-dimensionally shaped packaging product are provided. The three-dimensional packagings are prepared from airlaid fluff comprising natural fibres and selected amounts of thermoplastic materials, adhesive and thermosetting resin where the thermoplastic fibres and/or adhesive and/or thermosetting resin during hot pressing with water result in a setting bonding between the fibres. Preferably substantially no thermosetting resin is present in the material The three-dimensional packaging has a very fine surface finish and the manufacturing process requires substantially less energy than the traditional wet method. | 07-29-2010 |
| 20110223438 | SURFACE MATERIAL SUBSTRATE, SURFACE MATERIAL AND MOLDED BODY - Provided are: a surface material substrate that simultaneously fulfills requirements of low weight and cost, design properties, flame retardancy, mold releasability, followability and trimming properties; a surface material using the same; and a molded body integrated with a substrate mat. | 09-15-2011 |
| 20110287273 | METHOD FOR MAKING A SHEET OF DEGRADABLE PAPER, USE OF SAID SHEET FOR MAKING A MANDREL DEFINING A ROLL CARRIER, DEGRADABLE PAPER SHEET, AND MANDREL INCLUDING AT LEAST ONE OF SAID SHEETS - A method for making a water-degradable paper sheet involves the following: providing at least one strip of a water-soluble binding material in the form of a dry film; providing at least two strips each made of at least one ply of cellulose wadding; placing the strip of water-soluble binding material between the two strips of cellulose wadding; humidifying, assembling and pressing the three strips; and drying the complex strip thus obtained. The sheet thus obtained can be used for making a roll carrier mandrel by helically winding one or more strips from the sheet about a cylinder. Articles produced from the sheet can particularly be used in the field of products for sanitary or domestic use. | 11-24-2011 |
| 20120015201 | Process for Preparing Vinyl Acetate-Ethylene Copolymers by Means of Emulsion Polymerization - The invention provides a process for preparing vinyl acetate-ethylene copolymers by means of free-radically initiated emulsion polymerization of vinyl acetate and 18% to 34% by weight of ethylene, based on the total weight of the vinyl acetate and ethylene monomers, and, optionally, further comonomers, characterized in that polymerization takes place in the presence of at least one protective colloid and of 0.5% to 4% by weight, based on the total amount of monomers, of at least one nonionic, ethoxylated emulsifier with a branched or linear alkyl radical or in the form of ethylene oxide-propylene oxide copolymers, and in the absence of chain transfer agent, and, before the initiation of the polymerization, 10% to 70% by weight of the vinyl acetate monomer and 40% to 100% by weight of the ethylene monomer are included in the initial charge, up to 100% by weight of the protective colloid fraction is included in the initial charge, at least 25% by weight of the emulsifier fraction is included in the initial charge, and the remaining fractions of monomers, protective colloid and emulsifier are metered in during the polymerization, the procedure being such that the criterion of process COP meets the condition | 01-19-2012 |
| 20120077046 | Composition for forming hardcoat layer, optical film, method of producing optical film, polarizing plate and image display device - A composition for forming a hardcoat layer, contains: at least one antifouling agent selected from a fluorine-containing compound having a polymerizable unsaturated group and a polysiloxane compound having a weight average molecular weight of 15,000 or more and a polymerizable unsaturated group; dimethyl carbonate; a compound having an unsaturated double bond; and a photopolymerization initiator. | 03-29-2012 |
| 20140113152 | METHOD FOR PRODUCING A COATED PACKAGING MATERIAL, AND PACKAGING MATERIAL HAVING AT LEAST ONE BARRIER LAYER FOR HYDROPHOBIC COMPOUNDS - The invention relates to a method for producing a coated packaging material ( | 04-24-2014 |
| 20140315035 | HOT MELT ADHESIVE - A hot melt adhesive material and articles made using the hot melt adhesive to assemble structures in an article. The adhesive material typically is manufactured by blending amorphous polymer with a heterophase polymer having crystallinity into an adhesive composition. | 10-23-2014 |
| 20160068668 | COMPOSITE MATERIAL - The present application relates to a natural fiber plastic composite product comprising thermoplastic polymer and dried deinking sludge containing cellulose fibers and minerals. The present application also relates to a method for preparing the natural fiber plastic composite product | 03-10-2016 |
| 428508000 | Regenerated or modified cellulose | 3 |
| 20140093741 | HARDCOAT FILM, METHOD FOR FABRICATING HARDCOAT FILM, ANTIREFLECTION FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE - There is provided a hardcoat film including a hardcoat layer provided at least one surface-side of a transparent support, wherein the hardcoat layer is formed from a hardcoat layer-forming composition containing a compound having a cyclic aliphatic hydrocarbon group and three or more ethylenically unsaturated double bond groups in a molecule of the compound, and a polymerization initiator. | 04-03-2014 |
| 428510000 | Where addition polymer is an ester or halide | 2 |
| 20120077047 | Antistatic hardcoat layer-forming composition, optical film, production method of optical film, polarizing plate and image display device - A antistatic hard coat layer-forming composition having the following (a), (b), (c) and (d): (a) an ion-conducting compound, (b) a polyethylene oxide compound having one or more photopolymerizable groups, having no hydroxyl group, and having a —(CH | 03-29-2012 |
| 20140004367 | METHOD FOR PRODUCING DISPERSION, DISPERSION, COATING MATERIAL, COATING FILM, AND FILM | 01-02-2014 |
| 428511000 | Paper or wood | 65 |
| 20080199713 | Powder Coating Composition - A powder coating composition comprising rubber modified epoxy resin. | 08-21-2008 |
| 20090017321 | Amphoteric fluorochemicals for paper - A method of imparting oil repellency to flexible, fibrous, nonwoven substrates comprising contacting the substrate with a composition prepared from polymerization of monomers in the following percentages by weight:
| 01-15-2009 |
| 20090075108 | PAPER COATING SLIP BASED ON PIGMENT-POLYMER HYBRIDS - A paper coating slip comprising
| 03-19-2009 |
| 20090252980 | GREASE-RESISTANT FILMS AND COATINGS - Compositions and methods for rendering a substrate more grease-resistant are disclosed. Treatments, such as aqueous-based treatments and/or emulsions, can be applied to the surface of a substrate, such as paper-based materials, which can be dried to form a treatment layer imparting grease resistant properties. In some instances, the treatment includes an acrylic-based polymer, which can impart grease-resistance, and one or more complementary components (e.g., a polymer and/or oligomer) that can make a layer less brittle (e.g., lowering the T | 10-08-2009 |
| 20090317647 | Coloured Aqueous Polymer Dispersions, And Production And Use Of Same - The invention relates to a coloured polymer dispersion containing, as main ingredients: (a) a coloured polymer produced by polymerisation of monomer A with monomer B, monomer A being a pigment B which is coated with a polymerisable wax D wherein the polymerisable function is an ethylenically unsaturated group, monomer B being a ethylenically unsaturated compound; (b) at least one non-ionic surface-active additive E based on polyethers and/or polyglycerines; (c) at least one anionic surface-active additive F based on sulfonates, sulfates, phosphonates, phosphates or carboxylates; and (d) water. | 12-24-2009 |
| 20100047598 | Coating compositions and methods of blocking tannin migration - This present invention provides coating compositions that may at least partially block tannin migration and methods of blocking tannin migration. Specifically, the coating composition comprises at least one resin binder, and at least one vinyl pyrrolidone based polymer or copolymer, or a combination thereof. The coating compositions described herein at least partially block tannin migration. | 02-25-2010 |
| 20100068543 | MODIFICATION OF WOOD WITH HYDROPHILIC PREPOLYMERS - A composition for modification of wood products is disclosed. The composition contains a prepolymer formed by the reaction of a polyfunctional hydrophilic polymer of high molecular weight and a crosslinking agent. The composition may also contain a prepolymer formed by the reaction of a sugar and a crosslinking agent. Modification of the wood product may result in one or more of: improved stiffness, strength, surface hardness, dimensional stability, water resistance, flame retardancy, and biological resistance. | 03-18-2010 |
| 20100190021 | METHOD FOR REDUCTION OF FORMALDEHYDE EMISSIONS IN WOOD MATERIALS - The present invention relates to a method for the reduction of the formaldehyde emission of wood-base materials by application of nitrogen-containing compounds, wherein
| 07-29-2010 |
| 20100196731 | VINYL ALCOHOL POLYMER-CONTAINING COATING AGENT FOR PAPER AND PAPER AND THERMAL PAPER COATED WITH THE COATING AGENT - A vinyl alcohol polymer-containing coating agent for paper is provided that allows a curing step to be omitted after a paper surface is coated therewith and makes it possible to form a layer (for example, a coating layer or a color developing layer) that is excellent in water resistance and is subjected to less yellowing over time. It is an aqueous composition containing a vinyl alcohol polymer (A) in which the content X of vinyl alcohol units (mol %) and the content Y of ethylene units (mol %) satisfy a formula X+0.2Y>95, where X<99.9 and 0≦Y≦10, and an addition condensate (B) between ethylene urea and glyoxal in which the content of terminal aldehyde groups per gram of solid content is 1.2 to 3.0 (mmol), wherein the solid content weight ratio between the vinyl alcohol polymer (A) and the addition condensate (B) is in a range of (A):(B)=99:1 to 50:50. | 08-05-2010 |
| 20100255329 | COPOLYMERS(S) LATEX, METHOD FOR PREPARING SAME AND USE THEREOF FOR COATING PAPER AND CARTON - The invention relates to copolymer(s) latexes prepared from vinylic monomers, non-conjugated dienes and optionally comonomers, particularly acrylic ones, in the presence of at least one chain transfer agent of the following formula. | 10-07-2010 |
| 20100279134 | Process of Making Aqueous Dispersions of Polymers, Emulsions of Polymers, and Use Thereof - The present invention relates to a process of making aqueous dispersions of copolymers, for example based on conjugated, aliphatic dienes and vinyl aromatic compounds. It relates also to the emulsions polymers obtained thereby, and to the use thereof as binders for the coating of paper. The invention also related to a coated paper having a coating comprising the emulsion copolymer. The process involves using at least two emulsifiers. | 11-04-2010 |
| 20110045313 | PAPER COATING COMPOSITIONS - A paper coating composition is provided, comprising a polyvinyl alcohol graft copolymer comprising at least one side-chain polymer, formed from at least one carboxylic acid containing monomer, grafted onto a polyvinyl alcohol; and a further component selected from the group consisting of binders, thickeners and combinations thereof. The graft copolymer unexpectedly provides superior viscosification and water retention compared to results using a blend of the PVOH and carboxylated polymer where the two polymers were formed in the absence of one another. | 02-24-2011 |
| 20110236707 | Compositions and Methods for Treating Cellulose Based Materials with Micronized Additives - A composition for treating cellulosic materials is provided. The composition comprises a dispersion of micronized additives. The dispersion comprises additive particles with diameters in the range of 0.001 to 25 microns. Also provided is a method for the application of the additive-containing composition to wood, as well as wood products which have been treated with the composition. | 09-29-2011 |
| 20110305915 | HYDROXY POLYALKYLENE GLYCOL FUNCTION (METH) ACRYLIC COMB POLYMERS, THEIR USE AS SHEAR-THINNING AGENTS IN COATING DISPERSIONS AND DISPERSIONS CONTAINING THEM - Comb polymers useful in paper coating dispersions. | 12-15-2011 |
| 20120028064 | Water-redispersible polymer powder - Polymer powders comprising in copolymerized form
| 02-02-2012 |
| 20120064355 | MULTI-LAYER LIGNOCELLULOSE-CONTAINING MOLDINGS HAVING LOW FORMALDEHYDE EMISSION - A multilayer lignocellulose-containing molding containing
| 03-15-2012 |
| 20120114959 | PIGMENT COATED PAPERBOARD ADAPTED FOR STERILIZABLE PACKAGES - It describes a pigment coated paperboard adapted for sterilizable packages and comprising one or more layers, with a pigment coated top layer of bleached kraft pulp. The paperboard has a density in the range of 700 to 870 kg/m | 05-10-2012 |
| 20120237784 | INORGANIC BOARD AND MANUFACTURING METHOD THEREOF - An inorganic board is formed of an aluminosilicate setting material, a wooden reinforcing material and an aggregating agent. The wooden reinforcing material is covered by the aggregating agent, and this agent is covered by the aluminosilicate setting material. A method of manufacturing the inorganic board has the steps of covering a wooden reinforcing material with an aggregating agent; producing a starting material mixture by mixing the thus-obtained wooden reinforcing material with an aluminosilicate powder, an alkali metal hydroxide and water glass; and molding and curing the thus-obtained starting material mixture. | 09-20-2012 |
| 20130122319 | ALLERGEN REDUCING AGENT, AND PROCESSED PRODUCT, COATING MATERIAL, AND WOOD BUILDING MATERIAL USING SAME - An allergen reducing agent is provided that contains a terpenoid polymer or copolymer as an active component, and that functions to reduce allergens such as mites and pollen, and is capable of suppressing coloring. | 05-16-2013 |
| 20130209817 | ALKYL-MODIFIED VINYL ALCOHOL POLYMER, AND COMPOSITION, THICKENER, COATING MATERIAL FOR PAPER, COATED PAPER, ADHESIVE AND FILM CONTAINING THE SAME - An object of the invention is to provide a novel alkyl-modified PVA capable of exerting superior thickening properties while maintaining high water solubility, and also capable of having high water resistance in a state being hardened without using an especial crosslinking agent. In addition, another object is to provide a composition, a thickener, a coating material for papers, a coated paper, an adhesive and a film containing the alkyl-modified PVA. Provided is an alkyl-modified vinyl alcohol polymer containing (a) a monomer unit represented by the following general formula (I): | 08-15-2013 |
| 20130224505 | IONOMER-POLY(VINYLALCOHOL) COATINGS - Disclosed are methods to form coatings on a substrate, the coatings comprising a blend of a poly(vinyl alcohol) composition comprising a poly(vinyl alcohol) characterized by (i) a hydrolysis level of from about 85 to about 93 mol % and a 4 weight % aqueous viscosity of 15 centipoise (cp) or less; or (ii) a hydrolysis level of about 95 mol % to 100%; and 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 cations, sodium cations or combinations thereof. Multilayer structures comprising the blend composition on a substrate are also disclosed. | 08-29-2013 |
| 20150064486 | ELECTROPHOTOGRAPHIC RECORDING MATERIAL - An electrophotographic recording material that exhibits yellowing resistance, has high toner fixing strength, and prevents double-feeding of the recording material caused by the recording material having become charged with static electricity is provided. The electrophotographic recording material of the present invention includes a support and a toner receiving layer provided on at least one side of the support, the support is thermoplastic resin-coated paper, and the toner receiving layer includes an ionomer resin and a surfactant having an alkyl betaine structure or a fatty acid amidopropyl betaine structure. | 03-05-2015 |
| 20160009950 | HEAT-CURABLE POWDER COATING COMPOSITION | 01-14-2016 |
| 20160017166 | PROCESS FOR PRODUCING A COATED PACKAGING MATERIAL AND PACKAGING MATERIAL HAVING AT LEAST ONE BARRIER LAYER FOR HYDROPHOBIC COMPOUNDS - The invention relates to a method for producing a coated packaging material ( | 01-21-2016 |
| 20160122569 | LOW ODOR POLYMER LATEX AND COATING COMPOSITION COMPRISING THE SAME - A reaction product is obtained by free-radical emulsion polymerization in an aqueous medium of ethylenically unsaturated monomers including at least one conjugated diene. The free-radical emulsion polymerization is conducted in the presence of a degraded polysaccharide having a DE of 38 to 70 measured according to ISO 5377 (1981 Feb. 15) and optionally an alkyl mercaptan in an amount of no more than 2.5 weight percent based on the total weight of ethylenically unsaturated monomers. A coating composition includes the reaction product, and a paper or a board can be coated with such a coating composition. | 05-05-2016 |
| 428512000 | Addition polymer of hydrocarbon(s) only | 12 |
| 20100021754 | PREPARATION OF POLYMER DISPERSIONS IN THE PRESENCE OF INORGANIC POLYMER PARTICLES - Aqueous polymer dispersion obtainable by emulsion polymerization of monomers in the presence of inorganic polymer particles (inorganic particles for short) which are dispersible in the aqueous phase without surface-active assistants. | 01-28-2010 |
| 20100167074 | ADHESIVE FOR DIFFICULT TO ADHERE POLYMER COATED BOARD STOCK - Adhesives are uniquely formulated to ensure appropriate adhesion to polymer coated paperboard. Such adhesives can be used in case and carton sealing applications and other applications using the coated paperboard stock material. The coatings can often pose problems for adhesives designed to adhere to the coated surfaces. The adhesives of the invention form adequate adhesive bonds to the coated corrugated paperboard such that the paperboard can be adhered to other substrates or to itself in case and carton sealing purposes. Coated paper board or coated corrugated board stock is commonly used in packaging materials where the package is exposed to extremes of temperature, humidity or liquid moisture. The coatings are used in packaging materials to withstand sufficient amounts of moisture such that the strength of either the adhesive used in the manufacture of the paperboard or the cellulosic base material of the paperboard are not compromised. The coatings on the paperboard or corrugated board stock impede penetration of moisture into the paperboard materials. | 07-01-2010 |
| 20150125711 | Polymer Latex Blends and Applications Thereof - Disclosed are blended latex dispersions which can be used as binders in paper coating compositions. Such latex dispersions comprise a first copolymer of a vinyl ester of an alkanoic acid having from 1 to 13 carbon atoms and ethylene; and a second copolymer of (i) styrene and butadiene, (ii) styrene, butadiene and acrylonitrile, or (iii) styrene and an acrylic monomer, wherein the first and second copolymers are colloidally dispersed in an aqueous medium comprising a surfactant. The paper coating compositions containing latex dispersion binders of this type preferably exhibit especially desirable coating strength as quantified by the Dry Pick Values which such compositions provide. | 05-07-2015 |
| 20160024353 | AQUEOUS ADHESIVE COMPOSITION FOR THE BONDING OF WOOD - An aqueous adhesive composition comprises a phenol/aldehyde resin and less than 16% by weight of unsaturated diene elastomer latex. The phenol/aldehyde resin is based on an aromatic polyaldehyde bearing at least two aldehyde functional groups and comprising at least one aromatic nucleus, and on a polyphenol comprising one or more aromatic nuclei. If just one aromatic nucleus is present, the latter bears two or three hydroxyl functional groups in the meta position with respect to one another and the remainder of the aromatic nucleus is unsubstituted. If several aromatic nuclei are present, at least two of them each bear two or three hydroxyl functional groups in the meta position with respect to one another, it being understood that the two positions ortho to at least one of these hydroxyl functional groups are unsubstituted. | 01-28-2016 |
| 428513000 | Monoethylenically unsaturated | 8 |
| 20090220807 | Hot Melt Pressure Sensitive Adhesives for Paper Labels - A HMPSA is provided that preferably includes at least a) from 30 to 50% of a mixture of triblock and diblock styrenic copolymers having an overall styrene content comprised between 14 and 40%, b) from 40 to 55% of a tackifying resin with a softening temperature comprised between 70 and 150° C. obtainable by hydrogenating, polymerizing or copolymerizing mixtures of aliphatic unsaturated hydrocarbons having about 5, 9 or 10 carbon atoms; c) from 4 to 20% of a hydrocarbon oil with an aromatic content less than 15%; d) from 1 to 6% of a filler selected among calcium carbonate or a low molecular weight homopolymer or copolymer of polyethylene. A laminated system is also provided that includes at least an adhesive layer utilizing the HMPSA and paper facestock. Also included are PSA labels obtainable from the laminated system with a reduced tendency to discolor after storage. | 09-03-2009 |
| 20100035075 | OFFSET-PRINTABLE COATED WHITE PAPER HAVING A HIGH FLUORESCENT INTENSITY AND METHOD FOR PRODUCING SAME - The invention concerns a coated white sheet having a fluorescence intensity of more than 55, measured in accordance with international standard ISO 11475: 2004, by the difference between the value for the CIE whiteness under D65 illuminant and the value for this same CIE whiteness after interposing a filter that eliminates wavelengths shorter than 420 nm, and being offset-printable with no mottling, said coated sheet comprising at least one base sheet and a printable white surface coat having a pigmented composition which comprises: —at least some white coating pigments and at least one coating binder; —at least one fluorescent whitening agent in a total quantity of 1% dry weight or more with respect to the dry weight of said pigments; —at least one support substance for said whitening agent in a total quantity of dry weight of more than 2% with respect to the dry weight of said pigments. The invention also concerns a method for producing said coated sheet by curtain coating said pigmented composition. | 02-11-2010 |
| 20100273017 | Hybrid Packaging Material - A packaging material includes a polymer film layer, a paper layer, a tie layer joining the paper layer and the polymer film layer, and a pair of opposed sides, each comprising a heat sealable material. The heat sealable material of the second side comprises a blend of linear low density polyethylene, low density polyethylene, and ethylene/methacrylic acid copolymer. | 10-28-2010 |
| 20110300392 | METHOD OF MANUFACTURING FLOOR PANELS CONTAINING WOOD/PLASTIC COMPOSITE, AS WELL AS SUCH PANELS - A method of manufacturing floor panels comprising at least one layer containing wood/plastic composite (WPC) adjacent an upper surface of the panels includes the step of providing a granulate of WPC in which natural fibers are encapsulated in polymer plastics which has been colored to a desired color for the upper surface. To form a sheet, a layer of granulate is melted and pressed. If several layers are used, only the upper layer is colored. The sheet is finished to form one or more panels. The coloring is done to imitate natural materials at least on the upper surface of the panel. Additional features can be taken to improve the appearance of the upper surface. | 12-08-2011 |
| 20120258325 | Noise-Reducing Extrusion Coating Compositions - Methods for extrusion coating a substrate are provided. The methods comprise applying an extrusion coating composition to a surface of a substrate by extrusion coating. In these methods, the extrusion coating composition includes a polyolefin and an inorganic particulate material having an average particle size of no greater than 2 μm and a particle loading of at least 20 weight percent, based on the total weight of polyolefin and the inorganic particulate material. | 10-11-2012 |
| 20130045393 | ORGANIC NANO-PARTICLES AND PROCESS FOR THEIR PREPARATION - There is disclosed a process for preparing organic nano-particles comprising the steps of: (a) preparing a solution comprising an unsaturated polyester and/or a vinyl ester resin and a hydrophobic monomer; (b) dispersing the solution obtained in step (a) in an aqueous phase to form a stable emulsion where the aqueous phase is the continuous phase; and (c) using an initiator to cure the emulsion obtained in step (b) in the presence of a water soluble inhibitor to form a dispersion of nano-particles. The invention further provides organic nano-particles obtainable by the process according to the invention; various uses of said nano-particles; such as in paper, dye, toner and personal care compositions and topical medicaments comprising said nano-particles. | 02-21-2013 |
| 20130309515 | CONTAINER WITH HIGH MOISTURE BARRIER PROPERTIES AND A RECLOSABLE POUR SPOUT - A paperboard substrate that can be used to provide a food packaging particle is provided having a water vapor barrier layer comprising HDPE in combination with a nucleating agent which is extruded on to a paperboard substrate. The resulting substrate has sufficiently good water vapor barrier when properties that dry foods such as cereals do not require a bag or inner liner as a separate moisture barrier. | 11-21-2013 |
| 20150064487 | Adhesive Propylene Polymer Composition Suitable for Extrusion Coating of Paper Substrates - Two-component adhesion composition suitable for extrusion coating paper substrates which comprises:
| 03-05-2015 |
| 428514000 | Ester, halide or nitrile of addition polymer | 28 |
| 20090142611 | INSULATION BOARD MADE OF A MIXTURE OF WOOD BASE MATERIAL AND BINDING FIBERS - The invention relates to an insulation material board composed of a wood material/binder fiber mixture and to a method for producing an insulation material board, in which an additive with a thermally resistant core and with a thermally activatable coating is added to the mixture, and the thermally activatable coating is activated by the supply of heat. An insulation material board may be composed of a wood material/binder mixture, including an additive having thermosetting and thermoplastic portions, wherein the thermosetting portion is a thermosetting plastic that forms a core and the thermoplastic portion forms a thermally activatable coating that at least partially encloses the core. | 06-04-2009 |
| 20100159263 | COATING COLOR COMPOSITION AND PAPER OR PAPERBOARD COATED WITH IT - The invention relates to a coating color composition for paper and/or paperboard comprising a pigment, optionally known additives used in coating compositions, and a binder substitute comprising styrene acrylate copolymer having mean particle size ≦100 nm. The invention also relates to paper or paperboard coated with a coating color composition according to the invention. | 06-24-2010 |
| 20100183890 | Pre-impregnated product - A prepreg can be obtained by impregnating a decorative base paper with an impregnating resin solution which contains at least one polymer latex and at least one modified starch with a specific molecular weight distribution. | 07-22-2010 |
| 20100285324 | Composition For Surface Colouration of Paper - The invention relates to a composition for surface colouration of paper web comprising a) from 0.1 to 30% by weight, based on the total weight of the composition, of a colouring pigment, b) from 0.1 to 20% by weight, based on the total weight of the composition of a starch/latex copolymer, characterized in that, in addition to starch, the monomeric components that are copolymerized comprise i) styrene or a substituted styrene, ii) an acrylate and/or methacrylate and, optionally, iii) one or more further ethylenically unsaturated monomers, c) from 0 to 20% by weight, based on the total weight of the composition, of starch or a starch derivative, d) from 0 to 10% by weight, based on the total weight of the composition of one or more auxiliaries and e) water to complete to 100% by weight, based on the total weight of the composition. | 11-11-2010 |
| 20110091733 | PAPER COATING COMPOSITION COMPRISING METAL SALT PIGMENTS AND HAVING A CONTENT OF AQUEOUS DISPERSIONS OF WATER-SOLUBLE COPOLYMERS - A paper coating slip which comprises metal salt pigments in an amount of at least 40 parts by weight, based on the total amount of pigments, and an aqueous dispersion of water-soluble copolymers is described. The copolymers are obtainable by free radical polymerization of ethylenically unsaturated, anionic monomers with ethylenically unsaturated, nonionic monomers in the presence of polymeric stabilizers for water-in-water polymer dispersions. The paper coating slips have good rheological properties and good water retention behavior in the coating of paper or cardboard. | 04-21-2011 |
| 20110143157 | WATER BORNE ADHESIVE COMPOSITION FOR DRY LAMINATION AND LAMINATE FABRICATED USING THE SAME - Disclosed are an aqueous adhesive composition for dry lamination and a laminate fabricated using the same. More particularly, the disclosed aqueous adhesive composition for dry lamination includes an aqueous resin dispersion A and a water-dispersible isocyanate B, wherein the aqueous resin dispersion A is prepared using the following ingredients (a) to (d), that is, an unsaturated monomer having a hydroxyl group (b), C1-C4 alkyl acrylic and/or methacrylic ester (c) and an additional unsaturated monomer (d) co-polymerizable with the unsaturated monomer (a), in the presence of an emulsifier having a phosphate group (a). The aqueous adhesive composition for dry lamination as described above exhibits excellent adhesion when used in laminate adhesion between at least two different plastic films, a plastic film and an aluminum foil or a metal welding film, etc., while having superior hydrothermal resistance sufficient for a resulting laminate to endure hot water conditions. This adhesive composition is a non-solvent adhesive and does not adversely influence the environment, while having excellent performance comparable to solvent type polyurethane. Moreover, the inventive composition has economic advantages. | 06-16-2011 |
| 20110229731 | PROCESS FOR THE PREPARATION OF AQUEOUS POLYMER DISPERSIONS FROM A AROMATIC COMPOUND, A CONJUGATED ALIPHATIC DIENE AND AN ETHYLENICALLY UNSATURATED CARBONITRILE - A process for the preparation of aqueous polymer dispersions is described, a vinylaromatic compound, such as, for example, styrene, a conjugated aliphatic diene, such as, for example, butadiene, and an ethylenically unsaturated carbonitrile, such as, for example, acrylonitrile, being copolymerized in an aqueous medium. The copolymerization is effected in the presence of a degraded starch and of free radical initiators. At least part of the monomers differing from ethylenically unsaturated carbonitriles are polymerized before the ethylenically unsaturated carbonitriles are added to the polymerization mixture. | 09-22-2011 |
| 20110244258 | METHODS FOR MANUFACTURING RECYCLABLE AND REPULPABLE PACKAGING MATERIALS - Polymeric formulations which contain aqueous dispersions of acrylic monomers and copolymers and modified polyethylene terephthalate resin are disclosed which are useful as a coating system or treatment for imparting water, oil and grease resistance to underlying cellulosic substrates. The formulations do not contain any fluorochemicals, polyethylene or wax. Moreover, the formulations provide water, oil and grease resistance properties that are an improvement in the art to known coatings and treatments which contain polyethylene and or wax for water, oil and grease resistance. These coatings can also impart improved anti-wicking properties over the existing art. These formulations have interest as they contain components that are permitted to come into direct contact with food products. Therefore, the formulations of the present invention are ideal for use as coatings for paper and paperboard, including paper packaging such as that utilized in food wrappers, food containers, food receptacles, etc. In addition, because these formulations do not contain fluorochemicals, polyethylene or wax the resulting paper products can be recycled and repulped. | 10-06-2011 |
| 20110244259 | MANUFACTURING PROCESS - The present invention relates to a method of forming a board from a number of substantially planar layers, including the steps of
| 10-06-2011 |
| 20110305916 | POLYMER DISPERSIONS OF VINYLAROMATIC COMPOUNDS AND ACRYLATE MONOMERS PREPARED IN THE PRESENCE OF SEED LATEX AND CARBOHYDRATE COMPOUNDS - Described are aqueous polymer dispersions and methods of making them. The polymer dispersions are obtainable by free-radically initiated emulsion polymerization of 19.9 to 80 parts by weight of vinylaromatic compounds, 19.9 to 80 parts by weight of acrylate monomers selected from C1-C10 alkyl acrylates and C1-C10 alkyl methacrylates, 0.1 to 10 parts by weight of ethylenically unsaturated acids, and 0 to 20 parts by weight of other ethylenically unsaturated monomers, wherein the emulsion polymerization is effected in an aqueous medium in the presence of free-radical initiators, seed latex and also at least one carbohydrate compound in the form of a degraded starch. The polymer dispersions are particularly useful in the manufacture of paper coating slips. | 12-15-2011 |
| 20120021237 | VINYL ESTER/ETHYLENE-BASED BINDERS FOR PAPER AND PAPERBOARD COATINGS - Disclosed are surfactant-stabilized latex emulsions which can be used as binders in paper coating compositions. Such latex emulsions comprise an interpolymer formed by emulsion polymerizing monomers selected from vinyl esters, e.g., vineyl acetate; ethylene; certain unsaturated mono- and di-carboxylic acid materials such as acrylic acid or maleic anhydride; and certain polyethylenically unsaturated cross-linking co-monomers such as diallyl phthalate. These latex emulsions are stabilized with surfactants which are substantially free of environmentally suspect alkyl phenol ethoxylates (APEs). The paper coating compositions containing latex emulsion binders of this type exhibit especially desirable coating strength as quantified by the Dry Pick Values (as defined herein) which such compositions provide. | 01-26-2012 |
| 20120094136 | PROCESS FOR PREPARING ORGANIC NANOPARTICLES - The invention provides a process for preparing organic nanoparticles comprising the steps of:
| 04-19-2012 |
| 20120156515 | FLUORINATED COPOLYMERS OF (METH)ACRYLATES AND (METH)ACRYLIC ACID AMINE COMPLEXES - A stain resistant, oil and water repellent copolymer comprising a copolymer prepared from fluorinated (meth)acrylate and amine salts of (meth)acrylic acid, and a method of providing stain resistance, oil and water repellency to substrates and a treated substrate. | 06-21-2012 |
| 20120244368 | STAIN-BLOCKING AQUEOUS COATING COMPOSITION - A stain blocking water borne coating composition is disclosed, said composition comprising (a) a styrene acrylic resin and, (b) a substituted styrene acrylate copolymer, wherein, by weight, said styrene acrylic resin is provided in excess of said substituted styrene acrylate copolymer. A method is also disclosed whereby this water-borne coating composition is applied to a substrate comprising water extractable staining agents, such as a tannin-containing open grain natural wood. | 09-27-2012 |
| 20120276399 | PROCESS FOR THE PREPARATION OF AQUEOUS POLYMER DISPERSIONS FROM A AROMATIC COMPOUND, A CONJUGATED ALIPHATIC DIENE AND AN ETHYLENICALLY UNSATURATED CARBONITRILE - A process for the preparation of aqueous polymer dispersions is described, a vinylaromatic compound, such as, for example, styrene, a conjugated aliphatic diene, such as, for example, butadiene, and an ethylenically unsaturated carbonitrile, such as, for example, acrylonitrile, being copolymerized in an aqueous medium. The copolymerization is effected in the presence of a degraded starch and of free radical initiators. At least part of the monomers differing from ethylenically unsaturated carbonitriles are polymerized before the ethylenically unsaturated carbonitriles are added to the polymerization mixture. | 11-01-2012 |
| 20120301738 | METHODS FOR COLORING A WOOD SUBSTRATE, RELATED COMPOSITIONS AND SUBSTRATES - Compositions are provided that include a film-forming resin, a colorant, and a plurality of organic solvents. The organic solvents have a weight average relative evaporation rate, relative to n-butyl acetate, of from 3.0 to 5.0. The compositions have a low level of volatile organic compounds (VOC) according to the definition set forth in 40 CFR Part 51.100(s) (as amended through Jan. 21, 2009). Also provided are methods for coloring a wood substrate with such compositions and multi-layer composite coating systems comprising at least one coating layer deposited from such compositions. | 11-29-2012 |
| 20130017402 | COPOLYMER LATEX AND COMPOSITION CONTAINING THE SAME AND APPLICATION PRODUCT THEROFAANM Kobayashi; KunihikoAACI Minato-kuAACO JPAAGP Kobayashi; Kunihiko Minato-ku JPAANM Sakata; KatsuhikoAACI Minato-kuAACO JPAAGP Sakata; Katsuhiko Minato-ku JPAANM Iwamoto; TsukasaAACI Minato-kuAACO JPAAGP Iwamoto; Tsukasa Minato-ku JPAANM Matsuda; NobuhiroAACI Minato-kuAACO JPAAGP Matsuda; Nobuhiro Minato-ku JPAANM Ishikawa; OsamuAACI Minato-kuAACO JPAAGP Ishikawa; Osamu Minato-ku JP - To provide a copolymer latex having a small particle size, which has a sufficient adhesion strength as a binder and a low viscosity and excellent handling properties in a composition containing a filler and the like, a composition for coating paper using the copolymer latex, and a coated paper having a coating layer formed by the composition. | 01-17-2013 |
| 20130224506 | BLENDS OF IONOMERS AND SUB-PARTIALLY HYDROLYZED POLY(VINYL ALCOHOL)S - 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 sub-partially hydrolyzed poly(vinyl alcohol) characterized by a hydrolysis level of from about 72 to about 84 mole %; 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 and methods to prepare the aqueous dispersions. Articles and multilayer structures comprising the blend composition on a substrate and methods for their preparation are also disclosed. | 08-29-2013 |
| 20130260162 | Paper coating slips comprising a combination of styrene-butadiene copolymer and/or styrene-acrylic ester copolymer and vinyl acetate-ethylene copolymer - The invention provides paper coating slips comprising, as a binder, an aqueous dispersion of a styrene-butadiene copolymer or of a styrene-acrylic ester copolymer, or a mixture of these aqueous dispersions, characterized in that an aqueous dispersion of a polyvinyl alcohol-stabilized vinyl acetate-ethylene copolymer is additionally present in each case. | 10-03-2013 |
| 20140017505 | METHOD FOR PRODUCING CATIONIC SURFACE SIZING AGENT, AND SIZING AGENT OBTAINED BY METHOD - The present invention relates to a method for producing a cationic surface sizing agent, and contains a first step of obtaining a copolymer (A) by solution-polymerizing a monomer mixture which contains a monomer having a tertiary amino group (a) in the amount of 15 to 45% by weight, a (meth)acrylic acid ester (b) in the amount of 15 to 85% by weight, and styrenes (c) in the amount of 0 to 70% by weight in the presence of a chain transfer agent; a second step of obtaining a copolymer (B) by polymerizing the copolymer (A) and a nonionic hydrophilic monomer (d); a third step of obtaining a copolymer (C) by polymerizing the copolymer (B) and a hydrophobic monomer (e) in the absence of a surfactant; and a fourth step of obtaining a quaternary ammonium salt of the copolymer (C) by quaternizing a tertiary amino group present in the copolymer (C). | 01-16-2014 |
| 20140023872 | METHOD FOR PRODUCING CATIONIC SURFACE SIZING AGENT, AND SIZING AGENT OBTAINED BY METHOD - The present invention relates to a method for producing a cationic surface sizing agent, and contains a first step of obtaining a copolymer (A) by solution-polymerizing a monomer mixture containing a monomer having a tertiary amino group (a), a specific (meth)acrylic acid ester (b) and styrenes (c) in the specific proportion in the presence of a chain transfer agent; a second step of obtaining a copolymer (B) by polymerizing the copolymer (A) and a hydrophobic monomer (d), in order to have a specific proportion of the copolymer (A), in an oxidation-reduction system using a water-soluble free-radical initiator and a heavy metal salt in the absence of a surfactant; and a third step of obtaining a quaternary ammonium salt of the copolymer (B) by quaternizing a tertiary amino group present in the copolymer (B). | 01-23-2014 |
| 20140178707 | PAPER COATING OR BINDING FORMULATIONS AND METHODS OF MAKING AND USING SAME - A paper coating or binding formulation comprises an aqueous polymer dispersion comprising a copolymer obtained by polymerization of an unsaturated monomer and a carbohydrate derived compound and a tetrasulfonate-based fluorescent whitening agent. The carbohydrate derived compound can be selected from the group consisting of dextrins, maltodextrins, and mixtures thereof. Methods of preparing a paper coating or binding formulation and improving the whitening properties of paper are also provided. Furthermore, paper including a copolymer obtained by polymerization of an unsaturated monomer and a carbohydrate derived compound and a tetrasulfonate-based fluorescent whitening agent is also disclosed. | 06-26-2014 |
| 20140302335 | PAPER COATING SLIP ADDITIVE COMPRISING ACID MONOMER, ASSOCIATIVE MONOMER AND NONIONIC MONOMER - A paper coating slip additive obtainable by free-radical polymerization, its preparation and its use in paper coating compositions are described. The additive is formed from (a) acid monomers selected from ethylenically unsaturated C3 to C8 carboxylic acids, (b) associative monomers of the general formula H | 10-09-2014 |
| 20140342171 | AQUEOUS POLYMER DISPERSION OBTAINABLE BY FREE-RADICALLY INITIATED EMULSION POLYMERIZATION IN THE PRESENCE OF LIGNOSULFONATE - Described is an aqueous polymer dispersion comprising a chain growth addition polymer obtainable via free-radically initiated emulsion polymerization from ethylenically unsaturated, free-radically polymerizable monomers, wherein the chain growth addition polymer is formed to an extent of not less than 60 wt % from primary monomers selected from vinylaromatic compounds, conjugated aliphatic dienes, vinyl esters of saturated C | 11-20-2014 |
| 20150064488 | COATING AND BINDER COMPOSITIONS FOR GYPSUM BOARDS - An adhesive binder composition for adhering a paper sheet to a gypsum article with a gypsum layer having at least one paper sheet on a major surface thereof. The adhesive binder composition includes a polymeric adhesive and at least one surfactant. The adhesive binder composition resides at a boundary between the gypsum layer and the paper sheet. | 03-05-2015 |
| 20150111052 | WATER-RESISTANT FLAME-RESISTANT COMPOSITIONS - The present disclosure provides compositions formulated to provide water resistance and fire resistance when applied as a coating to a surface (e.g., the surface of a wood product). The compositions include a latex binder and a halogenated phosphate ester. Wood products treated with the composition, as well as methods for applying the composition to a surface, are also provided. | 04-23-2015 |
| 20150368474 | PHOTO-CURABLE COATING COMPOSITION AND COATED ARTICLE - A photo-curable coating composition comprising (1) a polyfunctional (meth)acrylic monomer, (2) a photopolymerization initiator, and (3) a specific hydroxyphenyltriazine base UV absorber has high mar resistance and long-term weather resistance. | 12-24-2015 |
| 20160160443 | WEB OF CELLULOSIC FIBERS COMPRISING AN ACTIVE AGENT AND METHOD FOR MANUFACTURING A WEB OF CELLULOSIC FIBERS COMPRISING AN ACTIVE AGENT - A web including cellulosic fibers having two sides and including an additive composition present on at least one side of the web and a method of making such a web are disclosed. The additive composition includes at least one filming agent and at least one active agent, the filming agent being fixed on the web and the active agent being retained on the web by the filming agent, the active agent being an antimicrobial agent. | 06-09-2016 |
