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524 - Synthetic resins or natural rubbers -- part of the class 520 series



524001000 - Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof

524027000 - Carbohydrate or derivative DNRM

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Class / Patent application numberDescriptionNumber of patent applications / Date published
524037000 Carboxylic acid ester 36
524042000 Ether group containing, other than solely linking carbohydrate groups directly to each other 18
20130030090POLYAMIDE RESIN COMPOSITION AND METHOD FOR PRODUCING POLYAMIDE RESIN COMPOSITION - Disclosed is a polyamide resin composition including 0.01 to 50 parts by mass of cellulose fiber having an average fiber diameter of 10 μm or less in relation to 100 parts by mass of a polyamide resin. Also disclosed is a method for producing the polyamide resin composition, wherein the monomer constituting the polyamide resin and an aqueous dispersion of the cellulose fiber having an average fiber diameter of 10 μm or less are mixed and the resulting mixture is subjected to a polymerization reaction.01-31-2013
20130085212PROCEDURE FOR THE OBTAINMENT OF NANOCOMPOSITE MATERIALS - The present invention relates to a procedure for the obtainment of a nanocomposite material through the technique of melt mixing comprising a polymeric matrix and a nanoreinforcement which has been previously dispersed in the same plastic or other matrix by means of electrospinning methods.04-04-2013
20080312359Thermal Insulation with Thin Phase Change Layer - The present disclosure encompasses provides thermal stabilizer compositions comprising a phase change material admixed with a support material such as a diatomaceous earth, and a nucleator. The present disclosure further encompasses a heat insulation blanket for reducing heat transfer between adjacent spaces, comprising at least two plies of thermoplastic sheet material in superposed relationship and a seal, wherein the seal connects the plies of sheet material to form a cell containing a volume of a thermal stabilizer comprising a phase change material, a support material such as a diatomaceous earth, and a nucleator.12-18-2008
20120245258HIGHLY REACTIVE, STABILIZED ADHESIVE BASED ON POLYISOCYANATE - The present invention relates to a highly reactive isocyanate component comprising an organic isocyanate having at least two isocyanate groups, a catalyst based on an organic metal compound and a compound which comprises an aromatic sulfonyl isocyanate group. The present invention furthermore relates to a process for the production of lignocellulose-containing materials with the use of the highly reactive isocyanate component, such lignocellulose-containing materials and a sealant comprising the highly reactive isocyanate component.09-27-2012
20120245257Pellet From Recycled Waste - This invention provides a pellet derived from recycled waste products in particular from a mixture of two or more of cellulose fibers, recyclable plastic, glass and ceramics and other recyclable products such as tetra paks. The pellets can be used to make a variety of extruded or injection molded products including household trim and moldings, decking, shutters, etc.09-27-2012
20090253832COLORANT COMPATIBLE HYDROPHOBICALLY MODIFIED POLYURETHANE THICKENER FOR PAINT - A synthetic polymer has a water-soluble or water-swellable polyurethane backbone and terminal groups and/or intermediate groups of blocks of hydrophobes of alkyl- or aryl compounds containing a polymerizable cyclic monomer or a polymerizable double bond (or alkene) group or derivatives thereof. The blocks of hydrophobes are composed of two or more units of the same or different hydrophobes. These synthetic polymers are used as rheology modifiers, especially in latex paints.10-08-2009
20090258972Building material composition - There is provided a building material composition comprising a filler and a polymer wherein the filler comprises coke and the polymer comprises polyethylene. A process for making the same comprises loading the polyethylene with coke and forming the resulting composition into a building material, the amount of coke being selected depending on the desired building material.10-15-2009
20100144932Natural Fiber Reinforced Polylactic Acid Resin Composition and Molded Product Using the Same - Disclosed is a natural fiber reinforced polylactic acid resin composition that includes (A) a mixed resin including (A-1) a polylactic acid resin and (A-2) a natural fiber, (B) a coupling agent, and (C) carbon nanotubes.06-10-2010
20100105812COPOLYAMIDE, COMPOSITION CONTAINING SUCH COPOLYAMIDE AND USE THEREOF - The invention relates to a copolyamide containing at least two patterns (monomers) and of the following general formula A/(Cz diamine)·(Cw diacid) in which: z is the number of carbon atoms of the diamine and w is the number of carbon atoms of the diacid; and A is selected from a pattern obtained from an amino acid and a pattern of the general formula (Cx diamine)·(Cy diacid)04-29-2010
20090306253Fibre-reinforced thermoplastic material - The invention concerns a fibre-reinforced thermoplastic material containing airlaid cellulose fibre material, and uses thereof.12-10-2009
20130165554Dynamic Mechanical Polymer Nanocomposites - Polymer nanocomposites exhibit a reversible change in stiffness and strength in response to a stimulus. The polymer nanocomposites include a matrix polymer with a comparably low modulus and strength and nanoparticles that have a comparably high modulus and strength. The particle-particle interactions are switched by the stimulus, to change the overall material's mechanical properties. In a preferred embodiment, a chemical regulator Is used to facilitate changes of the mechanical properties. Methods for inducing modulus changes in polymer nanocomposites are also disclosed.06-27-2013
20110015310POLYESTER FIBERS, PROCESS FOR PRODUCING THE SAME, AND TEXTILE STRUCTURE EMPLOYING THE SAME - For the purpose of letting a fiber structure formed of polyester-based fibers have high hydrolysis resistance, spun fibers are treated by a terminal blocking agent, to have the terminal blocking agent taken up inside the fibers, for blocking the terminal carboxyl groups.01-20-2011
20090270534Processes and Manufacturing Methods to Produce an Aqueous Thermosetting Fire-Rated Fire-Retardant Polymeric Adhesive Composition for Manufacturing Interior or Exterior Fire-Rated Cellulosic Products - Disclosed is a fire-retardant non-corrosive composition, as well as a process for the production of porous materials, wherein the process is conducted in the presence of the said fire- retardant, non-corrosive composition. The fire-retardant, non-corrosive composition of the subject application includes a flame-retardant agent, preservative composition, casein liquid modified melamine resin adhesive, and a monomeric-polymeric MDI catalyst. The composition material and the product resulting from the process of the subject application have fire retardant, non-corrosive properties and protection from fungus and insects.10-29-2009
20110021671COMPOSITE MATERIAL COMPRISING REGENERATED CELLULOSE AND SYNTHETIC POLYMER AS SOLID COMPONENTS AND PROCESS FOR PRODUCTION OF THE MATERIAL - A composite material comprising regenerated cellulose and a synthetic polymer, both of which are compounded with each other on the order of nanometers, and having both excellent qualities inherent in the cellulose and those inherent in another polymer; and a process for production of the material. A composite material which comprises regenerated cellulose and a synthetic polymer as solid components, wherein fine fibers of the regenerated cellulose form a continuous region and the synthetic polymer is arranged around the fine fibers and the mean diameter of the fine fibers is 1 μm or below, preferably 100 nm or below, still preferably 50 nm or below.01-27-2011
20080293851Use of Solid Pigment Preparations for Dyeing Composite Cellulose/Polymer Materials - Solid pigment preparations comprising, as essential constituents, 11-27-2008
20100204366DRY ADHESIVE AND METHOD OF PREPARING THE SAME - A dry adhesive consisting at least of component A and component B. Component A being red in color and consisting of at least an epoxy resin, a coupling agent, an active diluting agent, an inorganic filler, and a red organic paste. Component B being green in color and consisting of at least an organic compound-modified amine as a curing agent, the coupling agent, the inorganic filler, an accelerator, a thickener, the active diluting agent, and a green organic paste. Also provided is a preparation method for the dry adhesive. The dry adhesive has high strength, good weather resistance, and is easy to prepare.08-12-2010
20110281978SUBSTANTIALLY DEFECT-FREE SOUND AND VIBRATION DAMPNING COATING - The present invention is directed to a coating composition comprising: (i) an aqueous dispersion of polymeric particles; (ii) a polyether carbamate compound; (iii) a filler material; and (iv) an inorganic microparticle; and wherein after application to a substrate and after curing, the cured coating composition demonstrates a composite damping Loss Factor of 0.05 or greater at a frequency ranging from 100 to 6,300 Hz and comprises a surface that is substantially free of defects.11-17-2011
20110098384Production of amino lignin and amino lignin cellulose resins and adhesives - Flame retardant and water resistant products are produced from bio-based materials such as lignin cellulose containing materials. The lignin cellulose materials are modified by the method of delignification. The method of this invention utilizes an amino compound in an aqueous solution to react with the lignin in the lignin cellulose and the amino lignin and freed lignin becomes water soluble. The amino compound also reacts with the non-water soluble lignin still attached to the cellulose and also to the cellulose that is produced. Other products are produced in this method such as carbohydrates, hemi-cellulose, rosins, waxes, alcohols and other products. The amino lignin, lignin, amino lignin and amino cellulose is reacted with many organic and inorganic compounds such as aldehydes, polyisocyanates, epoxies, polycarboxylic acids, vegetable oils and many other compounds to produce resins and adhesives which may be used to produce products such as molded products, particleboard, plywood, ABS, etc. which are flame retardant and water resistant.04-28-2011
20100222461EPOXY COMPOSITIONS WITH IMPROVED MECHANICAL PERFORMANCE - Polymer compositions capable of a high degree of curing at relatively low temperatures, and prepregs, adhesives, films and composites formed therefrom are discussed. The polymer compositions include epoxy resin systems and a dual curing system including one or more curing agents containing one or more hydrazine-based curing agents having hydrazine functional groups and one or more amine-based curing agents containing one or more amine functional groups. The hydrazine-amine curing systems enable the polymer composition to achieve elevated levels of gelation or degree of cure at lower temperatures than are achievable with amine functional curing agents alone. Furthermore, this elevated degree of curing of the polymer composition may be achieved with substantially no reduction in tack life and/or out life of the prepreg, adhesive or film or cured state mechanical properties of composites, adhesives or other products fabricated therefrom, such as open hole compression strength and compressive strength after impact. The glass transition temperature of the cured polymer compositions is similarly unaffected.09-02-2010
20110046271CELLULOSIC COMPOSITE WITH BINDER COMPRISING SALT OF INORGANIC ACID - Provided is a cellulosic composite comprised of cellulosic material and a binder. The binder comprises an aldehyde or ketone and amine salt of an inorganic acid. The composition when mixed with cellulosic material and cured forms a cellulosic composite.02-24-2011
20080281020Thermoplastic Molding Material and Molded Body Made of the Material - A thermoplastic molding material contains between 10% and 35% by weight of an ethylene copolymer wax with hydrophilic groups, with a melting point between 75° C. and 110° C., and cellulose containing fibers with a share of between 45% and 90% by weight relative to the dry mass of the fibers. Molded bodies may be formed from the molding material, such as pencil casings.11-13-2008
20090069464LIQUID VISCOUS PRODUCT BASED ON AN ORGANOFUNCTIONAL SILANE SYSTEM FOR PRODUCING WEATHERING-STABILE PROTECTIVE COATINGS FOR PREVENTING SURFACE SOILING - The present invention relates to a composition comprising an organofunctional silane system, in which fluorinated alkyl groups of the general formula F03-12-2009
20100113653METHOD FOR PRODUCING CELLULOSE RESIN FILM, DEVICE THEREOF, AND OPTICAL CELLULOSE RESIN FILM - A method for producing a cellulose resin film includes: feeding molten resin into a die through piping, and casting it as a sheet onto a rotating cooling support. In the piping, leaf disc filters removing contaminants from the molten resin are circularly provided in a hollow shaft. A filtration device having a connection hole connects the leaf disc filters and the shaft inside. A static mixer has an element satisfying condition (A) in a lower step of the filtration device, decontaminated molten resin is rekneaded by the static mixer and fed into the die: (A) when viscosity of the molten resin is ρ(Pa·s), a charging amount of the molten resin is V (kg/h), number of connection holes in the filtration device is m, and number of steps of the static element in the static mixer is n, ρ×V<205-06-2010
20100267867BLENDS OF BIODEGRADABLE POLYMERS AND ACRYLIC COPOLYMERS - The invention relates to a blend of one or more biodegradable polymers with one or more acrylic copolymers, for the purpose of improving the properties of the biodegradable polymer(s). The biodegradable polymer contains at least 10 weight percent of a biopolymer that is in less than ideal condition for processing. The “compromised” biopolymer may be undried biopolymer, may have a heat history (be “reprocessed”, “regrind” or “recycled”), or both. The acrylic copolymer(s) are present in the blend at a level of 0.1 to 15 weight percent, based on the weight of the total blend.10-21-2010
20100216915Levulinic acid ester derivatives as reactive plasticizers and coalescent solvents - The present invention is directed to ester derivatives of levulinic acid that are useful as plasticizers and/or coalescent solvents in polymer compositions, compositions comprising the ester derivatives, methods of making the derivatives and the compositions, and the use of the derivatives as additives in polymer compositions.08-26-2010
20090186964Polymer Composition and Use of the Same as an Additive in Aqueous Construction Systems and Water-Based Paint and Coating Systems - A polymeric composition consisting of water-soluble or water-swellable copolymers containing sulfo groups and nonionic polysaccharide derivatives, such as methylcellulose (MC), hydroxyethylcellulose (HEC), hydroxypropylcellulose (HPC), methylhydroxyethylcellulose (MHEC), methylhydroxypropylcellulose (MHPC) and welan gum or diutan gum, and the use thereof as an additive in aqueous construction systems based on hydraulic binders, such as cement, lime, gypsum or anhydrite, is described. The composition can also be used in water-based paint and coating systems. The composition according to the invention exhibits a synergistic improvement of the properties and, when used in relatively small amounts, constitutes highly effective water retention agents in such construction and paint systems, which also achieve outstanding air pore stability and tack.07-23-2009
20090298976Fiber-Reinforced Composition Resin Composition, Adhesive and Sealant - An object of the present invention is to provide a fiber-reinforced composite resin composition for use as a sealant, adhesive, or filler, having a high transparency, and enabled to adequately meet recently required levels of low thermal expansion property, high strength, light weight, high thermal conductivity, and especially high, isotropic thermal conductivity. With the fiber-reinforced composite resin composition, the fibers have an average fiber diameter of 4 to 200 nm, a total light transmittance at wavelengths of 400 to 700 nm as measured with a 50 μm-thickness cured product, resulting from curing the composition to a plate-like form, is no less than 70%, both a thermal conductivity coefficient in a thickness direction and a thermal conductivity coefficient in a plate surface direction of the cured product are no less than 0.4 W/m·K, and the fibers are oriented randomly in the composition.12-03-2009
20080275168STAIN FOR INTERIOR AND EXTERIOR DECORATIVE WOOD SUBSTRATES - The present invention is directed to a solvent or water based coating composition comprising a one step stain and topcoat. The solvent based one-step composition comprises at least one of an alkyd or oil modified urethane polymer, one or more surfactants to provide smooth uniform coatings and at least one micro pigment particle of less than about 2 μm. The water-based composition comprises at least one of self-crosslinking acrylic, oxidizable polyurethane dispersion and polyurethane dispersion polymers, at least one coalescing aid, one or more cross-linker to enhance the tensile strength of the cured coating and improve its chemical resistance, a thickener to increase viscosity of the dispersions, one or more surfactants to provide smooth uniform coatings and at least one micro pigment particle of less than 2 μm. The present invention is further directed to a water based stain for coloring wood.11-06-2008
20100130649 Binder And Wood Board Product From Maillard Reactants - Binders to produce or promote cohesion in non or loosely assembled matter.05-27-2010
20080287574ADHESIVES, SEALANTS AND COATINGS CONTAINING GLASS PARTICLES AS A FILLER - The invention relates to chemically or physically curable compositions suitable as adhesives or sealants or coating materials, which compositions contain at least one binding agent selected from the group comprising crosslinkable or polymerizable monomers, prepolymers, or polymers, as well as at least one filler. The filler proportion is 0.2 to 70 wt % based on the total weight of the compositions, and at least a portion of the filler is made up of glass particles having a particle size from 100 nm to 20 μm, which have been obtained by comminuting foamed neutral or acid glass.11-20-2008
20110144241BIODEGRADABLE RESIN COMPOSITION - A biodegradable resin composition containing a biodegradable resin and a cellulose having a crystallinity of X (%), wherein the cellulose is obtained by a step including subjecting a cellulose-containing raw material to a pulverization treatment (A), wherein the cellulose-containing raw material contains a cellulose having a crystallinity of Y (%), and has a bulk density of from 100 to 500 kg/m06-16-2011
20090082492Tire with Component Containing Cellulose - The present invention is directed to a pneumatic tire comprising at least one component, the at least one component comprising a rubber composition comprising a diene based elastomer, from 1 to 30 parts by weight per 100 parts by weight of diene based elastomer (phr) of cellulose fiber, and from 1 to 20 phr of a substituted polyisoprene comprising units of formula I, wherein —R comprises hydrogen and one substituent group of structure II03-26-2009
20090192245FLAME RETARDANT RESINOUS COMPOSITIONS AND PROCESS - Disclosed is a flame-retardant composition comprising (i) 40-65 wt. % ABS, (ii) 12-20 wt. % ammonium polyphosphate and (iii) 15-40 wt. % cellulosic material, wherein all weights are based on the total weight of the composition and wherein ammonium polyphosphate and cellulosic material are present in a weight % ratio effective to provide molded articles exhibiting at least V-1 flame rating as determined according to the UL-94 protocol. A process to prepare the composition and articles comprising a composition of the invention and/or made by the process of the invention described herein are also disclosed.07-30-2009
20090203814Aqueous Plastic Dispersions, Method for Producing the Same and Their Use - Multistage polymers predominantly stabilized by nonionic emulsifiers and derived from hard and soft monomer compositions containing vinyl esters, of which at least one monomer composition must contain an unsaturated compromisable organosilicon compound, are described.08-13-2009
20100190891POLYEFIN COMPOSITIONS WITH HIGHLY CRYSTALLINE CELLULOSE REGENRATE FIBERS - The present invention relates to polyolefin compositions comprising man-made cellulose fibers of very high modulus to improve the mechanical performance of said compositions while retaining a low density. The present invention further relates to a melt mixing process with controlled shear intensity and energy input especially suitable for the production of said compositions.07-29-2010
20090209683TWO-STEP MIXING PROCESS FOR PRODUCING AN ABSORBENT POLYMER - A process for producing an absorbent polymer including a first mixing event, in which a plurality of absorbent polymer particles (08-20-2009
20080214702Biodegradable Aliphatic-Aromatic Polyesters - Biodegradable aliphatic/aromatic copolyester comprising 50 to 60 mol % of an aromatic dicarboxylic acid and 40 to 50 mol % of an aliphatic acid, at least 90% of which is a long-chain dicarboxylic acid (LCDA) of natural origin selected from azelaic acid, sebacic acid, brassylic acid or mixtures thereof; and a diol component.09-04-2008
20100240806MATERIALS CONTAINING POLYACTIC ACID AND CELLULOSE FIBERS - The present invention provides a decomposable resin composition comprising 75% by weight or more of polylactic acid, and 0.05-10% by weight of cellulose nanofibers with respect to the polylactic acid. Preferred cellulose nanofibers are those obtained by conducting of a counter collision treatment on cellulose. Cellulose nanofibers obtained by conducting of the counter collision treatment on bacterial cellulose are more preferred. A molded article prepared using the resin composition of the present invention has good moldability by the action of the cellulose nanofibers to promote crystallization of the polylactic acid, and also has excellent thermal stability and strength.09-23-2010
20110112223Environmentally Friendly Colorant Compositions and Latex Paints/Coatings - The invention relates to colorant compositions, and aqueous latex paints or other water-borne coatings made from them, which have a mitigated environmental impact. Levels of solvents, additives and impurities comprising volatile non-aqueous constituents, alkylphenol ethoxylates (and derivatives thereof), crystalline silica, and/or formaldehyde are decreased relative to those typical of preceding generations of colorants and tinted aqueous latex paints and other water-borne coatings. On the other hand, paint-performance as indicated by any of Stormer viscosity stabilization, rheological profile flow/leveling and sag resistance, water sensitivity and color transfer resistance is comparable to a paint in which the aforementioned solvents, additives and impurities are still present.05-12-2011
20110130488BIODEGRADABLE RESIN COMPOSITION - A biodegradable resin composition containing a biodegradable resin and a cellulose having a crystallinity of less than 50%; and a biodegradable resin molded article wherein the biodegradable resin composition as defined above is molded. The biodegradable resin composition can be suitably used for various industrial applications, such as daily sundries, household electric appliance parts, and automobile parts.06-02-2011
20110028608CELLULOSE SUSPENSION AND PROCESSES FOR ITS PRODUCTION - The present invention relates to cellulosic particles, a suspension of cellulosic particles and a process for the production of a suspension of cellulosic particles, whereby the cellulosic material is never dried between the dissolution of the cellulose and the disintegration of the suspended cellulose fibers.02-03-2011
20110237714DISPERSANT FOR CARBON NANOTUBE AND COMPOSITION COMPRISING THE SAME - A dispersant for a carbon nanotube and a composition comprising the same are provided, wherein the dispersant is comprised of a structure including a head part composed of an electron-rich atom and an aromatic ring having a high affinity for the carbon nanotube and a tail part having an affinity for a dispersion medium, and thus exhibits excellent stabilizing and dispersing effects of the carbon nanotube in a variety of dispersion media including organic solvents, water or mixtures thereof. Use of the dispersant in accordance with the present invention enables convenient preparation of carbon nanotube compositions necessary for a variety of industrial fields such as emitters of field emission displays (FEDs), carbon nanotube inks, printable carbon nanotubes and the like.09-29-2011
20090318590Dynamic mechanical polymer nanocomposites - Polymer nanocomposites exhibit a reversible change in stiffness and strength in response to a stimulus. The polymer nanocomposites include a matrix polymer with a comparably low modulus and strength and nanoparticles that have a comparably high modulus and strength. The particle-particle interactions are switched by the stimulus, to change the overall material's mechanical properties. In a preferred embodiment, a chemical regulator is used to facilitate changes of the mechanical properties. Methods for inducing modulus changes in polymer nanocomposites are also disclosed.12-24-2009
20110130487POLYPROPYLENE RESIN COMPOSITION FOR CREATING FABRIC TEXTURE - According to preferred aspects, the present invention provides a polypropylene resin composition for creating a fabric texture, the polypropylene resin composition comprising: a polypropylene resin containing at least two selected from the group consisting of a homopolypropylene, a propylene-ethylene copolymer, and a high crystalline polypropylene (HCPP); a polypropylene elastomer; an ethylene-α-olefin copolymer; an inorganic filler; a cellulose fiber; and a volcanic rock. A molded product prepared using the polypropylene resin composition of the present invention has matt properties, do not cause odor due to their excellent VOC adsorption capabilities, and have excellent properties such as low temperature impact resistance, scratch resistance, etc.06-02-2011
20090111915ACRYLIC COPOLYMER FOR USE IN HIGHLY FILLED COMPOSITES - The invention relates to an acrylic copolymer additive useful as a process aid in highly filled polyvinyl chloride (PVC) and chlorinated polyvinyl chloride (CPVC) composites. The acrylic additive is especially useful in highly filled PVC flooring tiles, rolled flooring, pipe and siding. The acrylic copolymer additive contains from 50 to 79 weight percent of methyl methacrylate monomer units, and has a Tg of less than 90° C.04-30-2009
20120142823TRANSLUCENT AND OPAQUE IMPACT MODIFIERS FOR POLYLACTIC ACID - The invention relates to a blend of one or more biodegradable polymers with one or more impact modifiers, for the purpose of improving the impact properties of the biodegradable polymer(s). The biodegradable polymer is preferably a polylactide or polyhydroxy butyrate. The composition comprises 30-99.9 weight percent of degradable polymer and 0.1 to 15 weight percent of one or more impact modifiers. Haze levels can be controlled by the composition and percentage of impact modifier (or modifiers) selected, to produce a polymer composition having an appearance ranging from translucent to opaque.06-07-2012
20090069465Intrinsically viscous hardenable mixtures, method for the production thereof, and use of the same - Pseudoplastic curable mixtures comprising 03-12-2009
20130137798MANUFACTURING A COMPOSITE MATERIAL COMPRISING LIGNOCELLULOSIC FIBERS IN A PLASTIC MATRIX - A manufacturing method includes the steps of providing lignocellulosic fibers, providing a plastic material, and mixing the lignocellulosic fibers and the plastic material to obtain a composite material. The manufacturing method also includes, prior to the mixing step, a step for heat treatment of the lignocellulosic fibers wherein the lignocellulosic fibers are heated.05-30-2013
20110009532BINDER ADDITIVES FOR COMPOSITE MATERIALS - Compositions containing at least one binder and at least one surface-active additive in processes for the production of composite mouldings, and the use thereof.01-13-2011
20110086948NYLON-4 COMPOSITE - The present invention provides a nylon-4 composite containing a nylon-4 resin as a base material, a natural fiber material, and a maleic anhydride graft poly(ethylene-octene) copolymer resin. The nylon-4 composite of the present invention has high heat resistance and impact resistance to provide mechanical properties equivalent or superior to those of the engineering plastics synthesized from petroleum resources. As a result, the nylon-4 composite of the present invention has as excellent properties as the engineering plastics and is an environment-friendly material, thus being useful to make various industrial components including vehicle engine and chassis components.04-14-2011
20100022687METHOD FOR FORMING LIGNOCELLULOSIC PRODUCT - A method for producing a lignocellulosic board product is provided. The method comprises providing lignocellulosic material. Furthermore, an adhesive binder system is provided comprising (a) an adhesive binder resin and (b) an extender and/or filler material comprising particularized bran material. The extender and/or filler material does not have an undesirable effect on the chemical and/or the physical properties of the adhesive binder resin to which the extender and/or filler material is added. It also does not impede the performance of the adhesive binder system during subsequent use in producing the lignocellulosic board product. Substantially no flour balling is present in the extender and/or filler material and in the adhesive binder system, respectively. Then, the lignocellulosic material and the adhesive binder system are combined. Finally, the combined lignocellulosic material and adhesive binder system are formed into the lignocellulosic board product.01-28-2010
20100048768Cellulosic product - The invention relates to a cellulosic product containing thermoplastic microspheres and a charged aromatic acrylamide-based polymer. The invention further relates to a process for a process for producing a cellulosic product which comprises providing an aqueous suspension containing cellulosic fibres; adding to the suspension thermoplastic microspheres and a charged aromatic acrylamide-based polymer; and dewatering the obtained suspension. The invention also relates to the use of the cellulosic product as a liquid packaging board.02-25-2010
20100249283WOOD COMPOSITE WITH WATER-REPELLING AGENT - The present disclosure includes a wood composite made from cellulosic particles, a binder, and a water-repelling agent. In some embodiments, the water repelling agent includes aliphatic compounds having a molecular distribution between about 16 and about 36 carbon atoms per molecule. In some embodiments, the water-repelling agent has an average molecular weight of about 220 to about 350 Daltons (solids portion). The water-repelling agent may be applied as a wax emulsion or in neat wax form. The present disclosure also relates to a method for manufacturing a wood composite as described above.09-30-2010
20100261812ABSORBENT STRUCTURE WITH SUPERABSORBENT MATERIAL - An absorbent structure made at least in part from a superabsorbent material having a retention capacity (CRC) as determined by a Centrifuge Retention Capacity Test of at least about 25 g/g and a free swell gel bed permeability (GBP) as determined by a Free Swell Gel Bed Permeability Test of at least 575×1010-14-2010
20110039987METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND COMPOSITIONS THEREFROM - Disclosed is a new method and compositions from the method consisting of block copolycarbonate/phosphonates that exhibit an excellent combination of flame resistance, hydrolytic stability, high Tg, low melt viscosity, low color and high toughness. Also disclosed are polymer mixtures or blends comprised of these block copolycarbonate/phosphonate compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, adhesives and fiber-reinforced articles, or any combination thereof.02-17-2011
20080214703Pellet and fiber length for polyester fiber reinforced polypropylene composites - The present disclosure is directed generally to polyester fiber reinforced polypropylene resin pellets and methods for producing therein. The polyester fiber reinforced polypropylene resin pellets include at least 25 wt % polypropylene based polymer; from 10 to 40 wt % polyester fiber; from 0 to 60 wt % inorganic filler; and from 0 to 0.2 wt % lubricant. The polyester fiber is incorporated into the resin pellets by feeding chopped fiber or continuous fiber unwound from one or more spools. Articles molded from the polyester fiber reinforced polypropylene resin pellets exhibit a drop dart impact resistance that is dependent on the pellet length and whether the PET fiber is incorporated as chopped fiber or continuous fiber during the extrusion compounding process. Articles molded from the polyester fiber reinforced polypropylene resin pellets find application as automotive parts, household appliance parts, or boat hulls.09-04-2008
20110054085LABEL FOR POLYMER GEL AND METHODS THEREOF - There is provided a marking composition containing a water soluble cellulose, a mineral marker; and water, and method of marking a gel and a gel mold with an indicia prepared with the marking composition.03-03-2011
20110039986CELLULOSE ACYLATE FILM, METHOD FOR PRODUCING SAME, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose acylate film is produced by casting a solution comprising a cellulose acylate resin and a partially ring-opened, styrene/maleic anhydride copolymer. The produced film has improved wet heat durability and low haze.02-17-2011
20100324177COLORANT COMPATIBLE HYDROPHOBICALLY MODIFIED POLYETHYLENEGLYCOL THICKENER FOR PAINT - A synthetic polymer has a water-soluble or water-swellable polyethyleneglycol backbone and terminal groups and/or intermediate groups of blocks of hydrophobes of alkyl- or aryl compounds containing a polymerizable cyclic monomer or a polymerizable double bond (or alkene) group or derivatives thereof. The blocks of hydrophobes are composed of two or more units of the same or different hydrophobes. These synthetic polymers are used as rheology modifiers, especially in latex paints.12-23-2010
20110190425COMPOSITE MAILLARD-RESOLE BINDERS - Composite Maillard-resole binders to produce or promote cohesion in non-assembled or loosely assembled matter.08-04-2011
20100016479FINISHING GLAZE FOR DECORATIVE TEXTURING MEDIUM - A glaze composition for application to a substrate includes a dry powder latex, a liquid latex emulsion, a coalescing solvent, a wax, a thickener and water. The glaze is rewettable during application and is extremely durable after fully dry. Optionally, the glaze also includes one or more of a surfactant, a dispersant, one or more pigments, a dispersant, a defoamer, a slow drying solvent, and a slow drying hydrocarbon resin.01-21-2010
20110118389CELLULOSE-BASED FIBER, AND TIRE CORD COMPRISING THE SAME - The present invention provides cellulose-based fibers including cellulose and at least one polymer selected from the group consisting of a polysiloxane, a polyacrylic acid, a polyacrylamide, an m-aramid, and a poly vinylalcohol/polystyrene copolymer, and a tire cord including the same. Furthermore, the cellulose-based fibers of the present invention have an advantage in superior elongation and tenacity of the prior cellulose fibers by blending at least one polymer having a functional group that is capable of a hydrogen bond with a hydroxyl group of a cellulose molecule.05-19-2011
20100222460CELLULOSE/RESIN COMPOSITE AND PROCESS FOR PRODUCING SAME - The present invention provides a cellulose/resin composite wherein cellulose is uniformly dispersed in the resin and a process for producing the same. The cellulose/resin composite includes crystalline cellulose formed by reprecipitating cellulose in a polar solvent by using an ionic liquid containing cellulose dissolved therein, wherein a sum of fractions of a cellulose I type crystal component, a cellulose II type crystal component, and a non-crystalline cellulose component in the crystalline cellulose is 1, a fraction of the cellulose I type crystal component is 0.4 or more, and a fraction of the cellulose II type crystal component is 0.1 or more.09-02-2010
20120004351Crosslinked Thermoplastic Polyurethane Elastomers - This disclosure is directed to crosslinked thermoplastic polyurethane elastomers that include allyl ether side groups in the urethane structure, specifically in the hard segments of the polyurethane polymer, and a free radical source. This disclosure is also directed to methods of synthesizing the crosslinked thermoplastic polyurethane elastomers having allyl ether side groups in the hard segments. The solvent resistance, water resistance, weather resistance, and heat resistance are improved as a result of the urethanes elastomers being prepared according to this disclosure. As a result of these improved properties, the finished crosslinked polyurethane elastomers can be applied in articles such as footwear parts or soles, tubes, hoses, cables, films and sheets.01-05-2012
20120022187POLYAMIDE MOLDINGS COMPRISING MICROENCAPSULATED LATENT-HEAT-ACCUMULATOR MATERIAL - The present invention relates to polyamide moldings obtainable via anionic polymerization of a lactam comprising microcapsules with a capsule core made of latent-heat-accumulator material and a polymer as capsule wall, to a process for producing the same, and also to the use of the same in motor-vehicle construction, as battery housing, as housing for small electronic devices, and for heat-retention systems for foods.01-26-2012
20120157579Azolium Ionomer Derivatives of Halogenated Polymers - Nucleophilic substitution reactions of halogenated polymers and azoles are used to produce derivatives of polyolefins bear pendant azolium ionomers. These uncured ionomers are useful in adhesive, antimicrobial applications, as well as in polymer composites and polymer blends. Furthermore, these azolium ionomers' ion pairs can bear reactive functionality, which provides access to further reactions that were unavailable using previous technology. Advantageously, such reactive ionomer derivatives of polyolefins can be cured by free radical and moisture-curing chemistry that was unaccessible to the halogenated polymer parent material.06-21-2012
20110105650METHOD AND SYSTEM FOR PREPARING DENSIFIED LIGNOCELLULOSIC PULP FOR USE IN THERMOPLASTIC COMPOSITE MANUFACTURING PROCESSES - A method of preparing lignocellulosic fibre aggregates from a densified mass of lignocellulosic fibre, such as densified bales, for use in manufacturing high performance, recyclable and moldable lignocellulosic fibre and thermoplastic composites, or articles made of the high performance, recyclable and moldable lignocellulosic fibre and thermoplastic composites is provided. The method includes: (a) feeding densified forms of lignocellulosic fibre into a size reduction device; and size reducing the lignocellulosic fibres so as to produce dense lignocellulosic fibre aggregates having an average size profile suitable for use in manufacturing high performance, recyclable and moldable lignocellulosic fibre and thermoplastic composites, or articles made of the high performance, recyclable and moldable lignocellulosic fibre and thermoplastic composites. The density of the lignocellulosic fibre is generally maintained throughout the method. A system for preparing lignocellulosic fibre in accordance with the method is also provided.05-05-2011
20110184094Flexiblizers for polylactic acids and other Biopolymers - The present disclosure is directed to polymer blends comprising a biopolymer and a substituted or unsubstituted aliphatic polyester. The aliphatic polyester comprises repeating units derivable from a substituted or unsubstituted aliphatic diacid, repeating units derivable from a substituted or unsubstituted aliphatic diol, and one or two terminator units derivable from a substituted or unsubstituted aliphatic alcohol. The polymer blends disclosed herein provide improved flexibility, and are useful, for example, in the production of packaging materials, industrial products, durable goods, and the like.07-28-2011
20100048769SPHERICAL PARTICLES, METHOD FOR PRODUCTION OF SPHERICAL PARTICLES AND USE THEREOF - Spherical particles having a mean diameter in the range from 1 to 20 μm, comprising 02-25-2010
20100048767ENVIRONMENTALLY DEGRADABLE POLYMERIC BLEND AND PROCESS FOR OBTAINING AN ENVIRONMENTALLY DEGRADABLE POLYMERIC BLEND - The present invention refers to a polymeric blend for the preparation of environmentally degradable materials, said blend comprising biodegradable polymers, polyhydroxybutyrate—PHB or copolymers thereof and poly(butylene adipate/butylene terephthalate) aliphatic-aromatic copolyester and at least one additive. The present invention further refers to the process for obtaining said blend, by applying the extrusion technique to obtain an adequate morphology in the distribution, dispersion and interaction of the polymers, so as to obtain compatible polymeric blends, allowing the granules of the produced polymeric blends to be utilized to manufacture several injection molded products.02-25-2010
20120178857HYDROSEED SUBSTRATE AND METHOD OF MAKING SUCH - A Hydroseed substrate for mixing with other ingredients such as water, seeds, fertilizer, wetting agents and dye, to produce Hydroseeding slurry is disclosed. The substrate includes cellulose materials (e.g. cardboard, paper and/or wood) and an absorbent. The absorbent is a super absorbent polymer such as linear polyacrylamide (—CH07-12-2012
20120178856CELLULOSE FIBERS WITH AN ENHANCED METERING CAPABILITY, PROCESSES FOR THEIR PRODUCTION AND THEIR USE TO REINFORCE COMPOUND MATERIALS - The present invention relates to cellulose fibers with an enhanced metering capability, a process for the production of these and the use of these for the reinforcement of compound materials, in particular thermoplastic polymers.07-12-2012
20100305239ENGINEERED CROSS-LINKED THERMOPLASTIC PARTICLES FOR INTERLAMINAR TOUGHENING - Thermoplastic polymer particles directly cross-linked together or cross-linked via a separate and independent polymer network to form an inter-penetrating network are disclosed herein, along with methods of manufacturing and use as interleaf tougheners of pre-pregs and composite articles.12-02-2010
20110046272FILLED RUBBER COMPOSITIONS - The present invention relates to a curable rubber composition comprising an organic elastomer, a filler and at least one curing agent for the elastomer. Such curable rubber compositions are widely used in the production of cured rubber articles, such as tyres, belts and hoses. The composition contains a branched silicone resin having Si-bonded hydroxyl groups or azo groups. This may lead to a reduction in the mixing energy required for processing, particularly in the energy required in the first (non-productive) mixing phase to give good dispersion of the filler in the organic elastomer. Use of the branched silicone resin can also accelerate cure (vulcanization), thus reducing the required cure time or reducing the amount of cure accelerator required.02-24-2011
20120277351CELLULOSE NANOFIBERS - The present invention provides a novel production method of a cellulose nanofiber and a novel cellulose nanofiber.11-01-2012
20120101194BIMOLECULAR INVERSE EMULSION POLYMER - The invention relates to novel, stable bi-molecular cationic inverse emulsion polymers (W/O) with both different molecular weights and cationic activities that are assembled via an “in situ” emulsion polymerization of a high molecular weight cationic polymer in the presence of a low molecular weight polymer in the aqueous phase. The low molecular cationic polymer is produced in a pre-polymerization in solution. The novel, stable cationic water-in-oil emulsion is easy invertible and useful as flocculant, dewatering aid and retention aid in papermaking.04-26-2012
20120289628 ADHESIVE COMPOSITION - An adhesive composition including at least 7% and at most 30% by weight of adhesive component, which adhesive component includes at least one polyvinyl alcohol and/or at least one dextrin and/or at least one starch, further including a carbomer and optionally a boron compound, wherein the pH of the composition is at most 13.0 and, if starch and the boron compound are present, more than 91.0% of all the starches in the composition are in a cold water insoluble form. Further provided are a solid dry premix suitable as the basis for the adhesive composition, and processes for preparing the solid dry premix, or the adhesive composition, and articles wherein any of these are employed to form an adhesive bond with a substrate.11-15-2012
20100222462BINDER RESIN, VEHICLE COMPOSITION, AND PASTE COMPOSITION HAVING INORGANIC MICROPARTICLE DISPERSED THEREIN - It is an object of the present invention to provide a binder resin which, when used in an inorganic fine particle-dispersed paste composition, leaves little amount of residual carbon after sintering and can be degreased even under low temperature conditions. It is also an object of the present invention to provide a vehicle composition and an inorganic fine particle-dispersed paste composition, which are obtained by using the binder resin.09-02-2010
20100168287Adhesives, Reaction Systems, and Processes for Production of Lignocellulosic Composites - Adhesives, reaction systems, and processes for the production of lignocellulosic composites. The reaction system comprises a multi-component adhesive and a lignocellulosic substrate. The lignocelluosic substrate comprises a plurality of lignocellulosic adherends and is preferably a mass of wood particles. The multi-component adhesive comprises a multi-functional isocyanate, a hydrophilic polyahl, and an organotransition metal catalyst. The multi-component adhesive is characterized by being formulated into at least two mutually reactive chemical component streams. The process comprises the separate application of the mutually reactive chemical component streams of the multi-component adhesive to the lignocellulosic substrate, followed by forming and pressing the adhesive treated substrate under conditions appropriate for curing the adhesive and forming a lignocellulosic composite article. The adhesives, reaction systems, and processes are particularly well suited for the production of oriented strand board (OSB).07-01-2010
20080269378Thermoplastic resin composition having electromagnetic interference shielding properties - A thermoplastic resin composition having good electromagnetic shielding properties and high stiffness comprising thermoplastic polymer, metal alloy having a melting point of between about 200° C. and 500° C.10-30-2008
20110160354ELASTOMER COMPOSITION AND TIRE USING THE ELASTOMER COMPOSITION - An object of the invention is to provide an elastomer composition containing a substance as an alternative raw material for an elastomer component, which is low in environmental load and capable of being produced at low cost, and a tire using the elastomer composition. Here, the elastomer composition and the tire of the invention are characterized in containing residuum generated in a fermentative treatment of an organic matter in an elastomer component. In addition, as the above fermentative treatment, an anaerobic fermentative treatment or an aerobic fermentative treatment can be used.06-30-2011
20080255276Thickener for Paint Systems - Starch(es) and starch derivatives are combined together with at least one high-viscosity cellulose as a thickener in dispersion binder-based color systems. The cellulose has a viscosity of >50,000 mPa·s, measured by the Brookfield rotation viscometer as a 2% swollen aqueous solution at 5 rpm and 25° C. A method produces dispersion binder-based color systems and a dispersion color thickener combination and a dispersion color containing the dispersion color thickener combination.10-16-2008
20080255275Printing Inks for Nonwoven Substrates - A flexographic and/or rotogravure printing ink used on non-woven substrates contains polyurethane resin, solvent, and colorant.10-16-2008
20130131223Tackifiers For Composite Articles - A composite article comprises a plurality of lignocellulosic pieces and an adhesive system disposed on the plurality of lignocellulosic pieces for bonding the plurality of lignocellulosic pieces. The adhesive system comprises a binder component and a tackifier component. The tackifier component comprises an acrylic or a styrene-butadiene polymer. The tackifier component is useful for maintaining orientation of the plurality of lignocellulosic pieces during manufacture of the composite article. The composite article may be various engineered lignocellulosic composites, such as particleboard.05-23-2013
20130131222POLYURETHANE POLYMERS COMPRISING COPOLYESTER POLYOLS HAVING REPEAT UNITS DERIVED FROM BIOBASED HYDROXYFATTY ACIDS - The present invention relates to polyurethane polymers comprising as part of its polymer backbone biobased ω-hydroxyfatty acids or derivatives thereof, processes for the preparation thereof, and compositions thereof having improved properties. The polyurethanes of the present invention are prepared from copolyester prepolymers comprising the biobased ω-hydroxyfatty acids that may also contain additional components that can be selected from aliphatic or aromatic diacids, diols and hydroxyacids obtained from synthetic and natural sources. The biobased ω-hydroxyfatty acids that comprise the polyurethanes and copolyester prepolymers of the present invention are made using a fermentation process from pure fatty acids, fatty acid mixtures, pure fatty acid ester, mixtures of fatty acid esters, and triglycerides from various sources. The copolyester prepolymers of the present invention may contain various amounts and types of ω-carboxyfatty acids depending on the engineered yeast strain used for the bioconversion as well as the feedstock(s) used.05-23-2013
20090062433Rubber Composition And Pneumatic Tire - A rubber composition is provided that attains both low heat generating property and high reinforcement property simultaneously at high levels, is capable of attaining low fuel consumption through the tire, is excellent in durability, and is good in workability and surface property. The rubber composition contains 100 parts by weight of a diene rubber component, from 0.5 to 50 parts by weight of bagasse charcoal having a BET specific surface area of from 10 to 300 m03-05-2009
20100286313RAPID DRYING LACQUERS CONTAINING TRIBLOCK COPOLYMER FOR RHEOLOGY CONTROL - This invention relates to rapid drying lacquers that are particularly useful for automotive OEM refinish applications. The lacquer includes a novel acrylic triblock copolymer as a replacement material for all or part of the cellulose acetate butyrate binder component. This invention is also directed to a process for producing coatings from the rapid drying lacquers. These lacquers are especially useful in providing chip and humidity resistant coatings, especially metallic effect coatings, having excellent adhesion and down flop or metallic effect.11-11-2010
20130150490COMPOSITE MATERIAL CONTAINING NATURAL FIBERS - Composite materials contain fibers from natural sources and polyamides, wherein the polyamides have a softening point below 220° C., and a heat deflection temperature above 50° C. The polyamides consist of a) 30 to 70 mol % dimeric fatty acids, b) 30 to 70 mol % aliphatic dicarboxylic acids, c) 70 to 98 mol % aliphatic diamines, d) up to 25 mol % cycloaliphatic diamines e) up to 20 mol % polyether diamines, wherein aliphatic dicarboxylic acids are selected from linear, non-branched C10 to C18 dicarboxylic acids, and wherein the weighted average number of C-atoms is between 11.5 to 14.5, and the sum of mol % for acids and amine each add to 100.06-13-2013
20120283363COMPOSITE MATERIAL - A composite material of the invention is a mixture of cellulose microfibers having a carboxyl group content of 0.1 to 3 mmol/g and a moldable polymeric material selected from the group consisting of a biomass-derived polymer and a petroleum-derived polymer. The biomass-derived polymer is preferably polylactic acid or pulp. The cellulose microfibers are preferably present in an amount of 0.01% to 60% by mass. Another composite material of the invention is a mixture of cellulose composite microfibers and a moldable resin, the cellulose composite microfibers being obtained by adsorbing a surfactant onto cellulose microfibers having a carboxyl group content of 0.1 to 3 mmol/g.11-08-2012
20130190429Biodegradable Hydrophobic Cellulosic Substrates And Methods For Their Production Using Reactive Silanes - A method for rendering a substrate hydrophobic while maintaining its biodegradability includes treating the substrate with a reactive silane such that the reactive silane forms a resin in the interstitial spaces of the substrate. The method parameters are controlled such that the resulting hydrophobic cellulosic substrate is compostable.07-25-2013
20120010334IONIC LIQUIDS FOR SOLUBILIZING POLYMERS - The present invention relates to a liquid composition which comprises at least one polymer and at least one ionic liquid, the cations of which are derived from polycyclic amidine bases, and a process for isolating cellulose from cellulose-containing sources using at least one such ionic liquid.01-12-2012
20130197132RUBBER COMPOSITION FOR TIRE, METHOD OF PREPARING THE SAME, AND PNEUMATIC TIRE - Provided are a rubber composition for a tire, in which while the use of petroleum resources is reduced as much as possible, the compatibility of microfibrillated plant fibers with the rubber component is enhanced by a simple method, which can lead to a balanced improvement in tensile properties, handling stability, and fuel economy; a method of preparing the rubber composition; and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for a tire, containing a rubber component, microfibrillated plant fibers, and an industrial lignin. It is preferable that the rubber component should contain at least one selected from the group consisting of natural rubber, modified natural rubber, synthetic rubber, and modified synthetic rubber, and it is preferable that the microfibrillated plant fibers should be cellulose microfibrils.08-01-2013
20130197133Biodegradable Hydrophobic Cellulosic Substrates And Methods For Their Production Using Halosilanes - A method for rendering a substrate hydrophobic while maintaining its biodegradability includes treating the substrate with a halosilane such that the halosilane forms a silicone resin in the interstitial spaces of the substrate. The method parameters can be controlled such that the resulting hydrophobic cellulosic substrate is compostable.08-01-2013
20120095137PROCESS FOR MAKING HIGH-PRESSURE SHEET GASKETING MATERIALS - A method for making high-pressure sheet gasketing material is provided that employs an elastomer, such as natural rubber and/or acylonitrile-butadiene rubber. Tert-butyl acetate is added to dissolve the elastomer. Other components may then be mixed with the dissolved elastomer and may include, for example, antioxidants, colorants, curing agents, curing accelerators, reinforcing fillers, and fibers such as organic and/or mineral fibers. The resulting dough may be formed into a high-pressure sheets, for use as gasketing material, using a two-roll sheeter machine, or the like.04-19-2012

Patent applications in class Cellulose

Patent applications in all subclasses Cellulose