33rd week of 2021 patent applcation highlights part 28 |
Patent application number | Title | Published |
20210253835 | Metallocene Catalyst System For Producing LLDPE Copolymers With Tear Resistance and Low Haze - Ethylene polymers having a density from 0.908 to 0.925 g/cm | 2021-08-19 |
20210253836 | HETEROPHASIC POLYPROPYLENE COMPOSITION WITH IMPROVED BALANCE OF PROPERTIES - The present invention is directed to a heterophasic polypropylene composition having an improved balance of desirable properties, i.e. high stiffness, high toughness, and high transparency. The heterophasic polypropylene composition of the present invention comprises 60.0 to 95.0 wt % of a crystalline propylene homopolymer with a melting temperature T | 2021-08-19 |
20210253837 | POLYPROPYLENE COMPOSITION AND MOLDED ARTICLE - A polypropylene composition made from or containing
| 2021-08-19 |
20210253838 | POLYPROPYLENE BASED COMPOSITION WITH IMPROVED PAINTABILITY - The present invention relates to a polypropylene based composition comprising:(A) from 40.0 to 85.0 wt % of a heterophasic propylene copolymer having a content of xylene cold soluble (XCS) fraction in the range of 15 wt % to 35 wt %, based on the total weight of the heterophasic propylene copolymer;(B) from 5.0 to 15.0 wt % of a terpolymer of propylene with ethylene and 1-butene comonomer units having a melting temperature Tm as measured in differential scanning calorimetry (DSC) of less than 140° C.; (C) from 5.0 to 25.0 wt % of an ethylene copolymer with alpha-olefin comonomer units having from 4 to 12 carbon atoms with a density of from 850 kg/m | 2021-08-19 |
20210253839 | HETEROPHASIC POLYPROPYLENE WITH PROPYLENE HEXENE RANDOM COPOLYMER AS MATRIX - The present invention is directed to a heterophasic polypropylene composition with improved sterilization resistance and optical properties for blow molding applications, in particular for use in the blow-fill-seal process for preparing bottles. The present invention is further directed to a process for producing such a polypropylene composition using a single-site catalyst and to a container produced from such a polypropylene composition by blow molding, like a bottle, in particular a blow-fill-seal bottle, with improved haze before and after sterilization. The polypropylene composition comprises a blend of a propylene copolymer comprising 2.5 to 12.0 wt % of 1-hexene as a comonomer, and having a melt flow rate MFR | 2021-08-19 |
20210253840 | FILLED POLYVINYL CHLORIDE COMPOSITION - A composition is provided comprising: a) polyvinylchloride, b) inorganic solid particles, and c) a polymer having a polyether segment, wherein at least 60 mol-% of the end groups of the polymer are selected from the group consisting of carboxylic acid groups and hydroxyl groups, and wherein at least a part of the end groups of the polymer is a carboxylic acid group, wherein the carboxylic acid end groups are linked to the polyether segment via a linking segment comprising an ester group. | 2021-08-19 |
20210253841 | FLUORINE-CONTAINING RESIN COMPOSITION AND METHOD FOR PRODUCTION THEREOF - Provided are a fluororesin-containing composition having significantly improved fluidity and a method for producing the same. The fluororesin-containing composition contains 99.99 to 97% by mass of a fluororesin having a melting point of 205° C. to 225° C. and 0.01 to 2% by mass of a thermotropic liquid crystal polymer. The method for producing the fluororesin-containing composition includes kneading polychlorotrifluoroethylene and a thermotropic liquid crystal polymer at 285° C. to 320° C. | 2021-08-19 |
20210253842 | ANTI-FATIGUE COLD MIXED EPOXY RESIN MATERIAL, PREPARATION METHOD AND APPLICATION THEREOF - The invention relates to an anti-fatigue cold mixed epoxy resin material, preparation method and application thereof, comprising component A and component B with mass ratio of 1:1-10:1, component A comprising fluid epoxy resin, active toughener, active diluents, coupling agent and defoamer; component B is any one of or a mixture of two or more than two of alicyclic amine or amino terminated polyether, cyanoethylamine, phenolic modified amine or hydroxyalkyl modified amine. Introduced epoxy terminated organosilicon block polyurethane prepolymer breaks the limitation that elongation at fracture of epoxy resin system based on “sea-island structure” is difficult to break through 100%. The invention is suitable for bridge deck pavement of long-span cable bearing bridge, waterproof bonding material or used for airport pavement, municipal viaduct, ramp and other occasions with high requirements for fatigue resistance of pavement material. | 2021-08-19 |
20210253843 | EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL - The purpose of the present invention is to provide: an epoxy resin composition capable of giving cured resins which combine flexural modulus with flexural strain on a high level and have excellent heat resistance; a prepreg comprising the epoxy resin composition and reinforcing fibers; and a fiber-reinforced composite material obtained by curing the prepreg and excellent especially in terms of 0° and 90° bending strength. An embodiment of the epoxy resin composition of the present invention for achieving such purpose is an epoxy resin composition which comprises the following components [A], [B], and [C] and satisfies a specific requirement. Component [A]: a trifunctional amine type epoxy resin. Component [B]: a bisphenol F type epoxy resin which is solid at 25° C. Component [C]: an aromatic amine compound. | 2021-08-19 |
20210253844 | LIQUID COMPRESSION MOLDING ENCAPSULANTS - Thermosetting resin compositions useful for liquid compression molding encapsulation of a reconfigured wafer are provided. The so-encapsulated molded wafer offers improved resistance to warpage, compared to reconfigured wafers encapsulated with known encapsulation materials. | 2021-08-19 |
20210253845 | RESIN PARTICLE - A resin particle includes a binder resin; a fluorescent colorant A; and a colorant B other than the fluorescent colorant A, in which the resin particle includes a region RA in which a content of the fluorescent colorant A is larger than a content of the colorant B and a region RB in which a content of the colorant B is larger than a content of the fluorescent colorant A. | 2021-08-19 |
20210253846 | RESIN PARTICLE - A resin particle includes a fluorescent colorant and a binder resin. The fluorescent colorant is bound to the binder resin by a chemical bond. | 2021-08-19 |
20210253847 | High-voltage components - The present invention relates to high-voltage components, especially for electromobility, comprising polymer compositions based on at least one polyester and at least one pigment system based on mixed oxides containing titanium dioxide, tin oxide and zinc oxide, and to the use thereof for production of polyester-based high-voltage components or for marking of polyester-based products as high-voltage components by laser. | 2021-08-19 |
20210253848 | RESIN COMPOSITION AND MOLDED PRODUCT OBTAINED THEREFROM - The present invention is to provide a resin composition capable of producing a molded product sufficiently excellent in hydrolysis resistance and mold release characteristics and having an excellent balance between heat resistance and fluidity, even if a heat stabilizer and a mold release agent are contained. | 2021-08-19 |
20210253849 | HIGH IMPACT RESISTANT POLY(LACTIC ACID) BLENDS - The notched Izod impact toughness and tensile elongation of poly(lactic acid) (PLA)-homopolymers are increased by about 2 to about 4 times by blending therewith a PLA-copolymer having a difunctional flexible middle segment such as a polysiloxane or a polyether from about 0.6 wt. % to about 20 wt. %. The PLA-homopolymer-PLA-copolymer blend having a difunctional flexible polymer from about 0.5 wt. % to about 10 wt. % is thermally annealed to provide impact toughness of at least about 5 kJ/m | 2021-08-19 |
20210253850 | THERMOPLASTIC COMPOSITIONS HAVING GOOD MECHANICAL PROPERTIES - The invention relates to compositions for the production of thermoplastic moulding materials, where the compositions comprise the following constituents:
| 2021-08-19 |
20210253851 | POLYCARBONATE AND PREPARATION METHOD THEREOF - The present disclosure relates to a polycarbonate and a preparation method thereof, which has a novel structure with an improvement in weather resistance and refractive index, while having excellent mechanical properties. | 2021-08-19 |
20210253852 | COMPOSITE SOLID STATE ELECTROLYTE AND LITHIUM ION BATTERY CONTAINING THE SAME - A composite solid state electrolyte comprises a polymer electrolyte material, a ceramic ion conductor, and a functionalized coupling agent selected to be compatible with the ceramic ion conductor and the bulk polymer compound. The polymer electrolyte material comprises a bulk polymer compound and a lithium salt. The functionalized coupling agent has a backbone that is structurally similar to the bulk polymer compound. | 2021-08-19 |
20210253853 | POLYMERIC COMPOSITION, METHOD FOR PRODUCING A POLYMERIC COMPOSITION, SUBSTRATES COATED WITH A POLYMERIC COMPOSITION AND APPARATUS FOR COATING SUBSTRATES WITH A POLYMERIC COMPOSITION - A polymeric composition with fire resistant properties is provided. The polymeric composition comprises a continuous phase and a disperse phase distributed in the continuous phase. The continuous phase is prepared by first mixing at least furfuryl alcohol with at least one first phenol, and by second adding a catalyst. The disperse phase comprises particles that are at least in parts heat-expandable. Furthermore, a method for producing such a polymeric composition, a substrate coated with such a fire resistant polymeric composition and an apparatus for machine-coating substrates with such a polymeric composition are provided. | 2021-08-19 |
20210253854 | High-voltage components - The present invention relates to high-voltage components, especially for electromobility, comprising polymer compositions based on at least one polyamide and at least one pigment system based on mixed oxides containing titanium dioxide, tin oxide and zinc oxide, and to the use of such a pigment system for production of polyamide-based high-voltage components or for marking of polyamide-based products as high-voltage components by laser. | 2021-08-19 |
20210253855 | RESIN COMPOSITION AND ARTICLE MADE THEREFROM - A resin composition includes a core-shell rubber, a vinyl-containing benzoxazine resin and a maleimide resin, wherein the core-shell rubber has a core-shell ratio of 6.0:4.0 to 9.5:0.5. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board, and achieves improvements in at least one, more or all of the properties including dissipation factor, copper foil peeling strength (3 μm copper foil), ten-layer board T300 thermal resistance, ten-layer board glass transition temperature, ten-layer board delamination temperature, inner resin flow, and resin filling property of open area. | 2021-08-19 |
20210253856 | POLYIMIDE RESIN COMPOSITION - A polyimide resin composition containing a polyimide resin (A) and a phosphinic acid metal salt-based flame retardant (B), the polyimide resin (A) containing repeating structural units of formulae (1) and (2): | 2021-08-19 |
20210253857 | CONDUCTIVE LIQUID SILICONE RUBBER AND PREPARATION METHOD AND USE THEREOF - A conductive liquid silicone rubber is described, in which the conductive filler used in the conductive liquid silicone rubber includes single-walled carbon nanotubes. Also described, is the use of single-walled carbon nanotubes as a conductive filler to prepare a single-walled carbon nanotube conductive liquid silicone rubber composite material. A two-step pre-mixing method and formulation design is also described that can effectively disperse the single-walled carbon nanotubes at an extremely small addition amount minimizing problems such as agglomeration, sedimentation and precipitation while reducing viscosity and enhancing processing performance. A resulting conductive liquid silicone rubber can exhibit not only a low conductive filler addition amount and excellent electrical properties, but also excellent physical and mechanical properties and weather resistance, as well reduced pollutant generation during vulcanization. | 2021-08-19 |
20210253858 | CURABLE ORGANOPOLYSILOXANE COMPOSITION, ENCAPSULANT, AND SEMICONDUCTOR DEVICE - A curable organopolysiloxane composition, a Light Emitting Diode (LED) encapsulant and a semiconductor device, wherein the curable organopolysiloxane composition contains units of the formula 1 | 2021-08-19 |
20210253859 | Dual Curable Silicone-Organic Hybrid Polymer Compositions for Liquid Optically Clear Adhesive Applications - The present disclosure provides dual curable compositions having both radiation curing and shadow curing mechanisms. The compositions comprise silicon-organic hybrid polymers having rapid shadow curing by a 2 part isocyanate-polyol reaction and/or a 2 part cyclic carbonate-amine reaction. The compositions can be used as adhesives or coatings. The use of the compositions according to the disclosure is particularly preferred for use in electro-optical components especially for automobile display adhesives applications. | 2021-08-19 |
20210253860 | EXTRUSION MOLDING HYDRAULIC COMPOSITION, METHOD FOR MANUFACTURING EXTRUSION-MOLDED BODY, AND EXTRUSION-MOLDED BODY - An extrusion molding hydraulic composition contains: an expansive additive; a water-soluble hydroxyalkylalkyl cellulose; a cement; an aggregate; reinforcing fibers; and water, wherein a weight ratio between the expansive additive and the water-soluble hydroxyalkylalkyl cellulose is 50:50 to 99:1. | 2021-08-19 |
20210253861 | LIGNOCELLULOSIC COMPOSITE ARTICLES - A lignocellulosic composite article includes 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 an additive component. The binder component comprises a diphenylmethane diisocyanate (MDI), a polymeric diphenylmethane diisocyanate (pMDI), and combinations thereof. The additive component comprises an amine compound and water. The amine compound can be imidazole. The additive component is useful for reducing the amount of press time required during manufacture of the composite article. | 2021-08-19 |
20210253862 | COLORING COMPOSITION, FILM, COLOR FILTER, METHOD FOR MANUFACTURING COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE - Provided are a coloring composition including a pigment, a pigment derivative, and a resin, in which an average primary particle diameter of the pigment is 70 nm or less, and an average primary particle diameter of the pigment derivative is more than 70 nm; a film formed of a coloring composition; a color filter; a method for manufacturing a color filter; a solid-state imaging element; and an image display device. | 2021-08-19 |
20210253863 | ARTICLE INCLUDING PHTHALOCYANINE DYES - An article, includes a selective light modulator layer including a phthalocyanine dye having substituents that provide a bathochromic shift or a hypsochromic shift in the absorption spectrum. A method of making an article is also disclosed. | 2021-08-19 |
20210253864 | POLYMERIC TANDEM DYES WITH LINKER GROUPS - Compounds useful as fluorescent or colored dyes are disclosed. In some embodiments, the compounds have the following structure (I): | 2021-08-19 |
20210253865 | PHOTOCHROMIC ANNELATED NAPHTHOPYRANE SYSTEMS WITH SPECIAL SUBSTITUENTS, FOR ATTAINING RAPID LIGHTENING SPEEDS - The present invention relates to new photochromic, fused naphthopyran systems having specific substituents R | 2021-08-19 |
20210253866 | GLITTER PIGMENT, PIGMENT-CONTAINING COMPOSITION, AND PIGMENT-CONTAINING PAINTED PRODUCT - The present invention provides a new glitter pigment suitable for providing high-brightness whitish reflected light. The glitter pigment according to the present invention includes: a flaky substrate | 2021-08-19 |
20210253867 | Oleophobic and Hydrophobic Composition - The invention pertains generally to providing an increased amount of both hydrophobicity and oleophobicity by the combination of at least one silane and at least one siloxane, the silane preferably being a trialkoxysilane of Formula (I) and at least one polysiloxane of Formula (II), the combined composition of silane and polysiloxane having no added perfluorinated compounds. The invention further includes an ability to darken the color of the surface to which it is applied by at least 5, preferably 10 “L” units, giving the surface more of a “wet” look. | 2021-08-19 |
20210253868 | EMULSION POLYMERS AND LOW VOC COATING COMPOSITIONS MADE THEREFROM - Emulsion polymers and coating compositions made therefrom that exhibit exceptional roller stability and stain resistance to both hydrophilic and hydrophobic stains, without sacrificing scrub resistance. The emulsion polymers include, as polymerized units formed at a pH between 3 and 9:
| 2021-08-19 |
20210253869 | PHOSPHATE SURFACTANT COMPOSITIONS - A phosphate surfactant composition including a phosphate surfactant formed from a secondary alcohol alkoxylate. | 2021-08-19 |
20210253870 | METHOD FOR TREATING SURFACES OF ALUMINUM CONTAINING SUBSTRATES - Described herein is a method for treatment of at least one surface of a substrate at least partially made of aluminum and/or an aluminum alloy, including at least a step of contacting said surface with an acidic aqueous composition (A) including one or more metal compounds (M) selected from the group of titanium compounds, zirconium compounds, and hafnium compounds and one or more linear polymers (P) containing (m1) N,N-dimethyl (meth)acryl amide, (m2) vinylphosphonic acid, and (m3) (meth)acrylic acid in form of their polymerized monomeric units, the one or more linear polymers (P) being included in the acidic aqueous composition (A) in an amount of 50 to 5000 ppm. Also described herein is an acidic aqueous composition (A), a master batch to produce the acidic aqueous composition (A), a method of using the acidic aqueous composition (A) for treating surfaces, and substrates comprising the treated surfaces. | 2021-08-19 |
20210253871 | CORROSION-RESISTANT CONDUCTIVE STRUCTURE AND CORROSION-RESISTANT COATING COMPOSITION - A corrosion-resistant conductive structure includes: a substrate, a conductive layer, and a protective layer. The conductive layer is disposed on the substrate and includes a metal, a metal alloy, or a metal oxide. The protective layer overlies the conductive layer and includes a resin and a first component; the first component includes a heterocyclic dizane compound or a derivative thereof. A corrosion-resistant coating composition includes: a resin, a first component, and a solvent. The first component includes a heterocyclic dizane compound or a derivative thereof, wherein the concentration of the first component ranges from 0.01 mg/L to 180 mg/L. | 2021-08-19 |
20210253872 | METHOD FOR ESTABLISHING A FOULING RELEASE COATING SYSTEM - A method is provided for establishing a fouling-release coating system on a surface of a substrate, as well as the fouling-release coating system per se. The fouling-release coating composition which is used in the method comprises one or more sterically hindered amines, in particular 2,2,6,6-tetraalkyl piperidine derivatives. | 2021-08-19 |
20210253873 | FLAME RETARDANT COMPOSITION - The invention provides aflame retardant composition comprising and ammonium polyphosphate a silane functionalised ethylene copolymer. | 2021-08-19 |
20210253874 | Fire Retardant-Treated Wood Products with Durable Coating Protection - A novel method of improving the water and leaching resistances and durability of a fire retardant-treated wood product by using a chemical fire retardant composition in which crosslinking polyvinyl acetate (XPAVc or X-PVAc) is applied as a protective coating on wood over the fire retardant layer. An additional crosslinking polyvinyl acetate coating layer or one or more layers of acrylic, alkyd, epoxy, lacquer, polyester, polyurethane, silicone coatings, vinyl ester, or the like may further cover the cured crosslinking polyvinyl acetate primer and then dried or cured. | 2021-08-19 |
20210253875 | MULTIMODAL COATINGS FOR HEAT AND FIRE RESISTANCE - A multimodal coating and method of coating a substrate are disclosed. The coating includes a structural framework: and a medium embedded in the structural framework forming an intumescent coating, the intumescent coating configured to undergo intumescent expansion of an outermost coating of the medium upon heating. | 2021-08-19 |
20210253876 | Infrared Fluorescent Coatings - The present invention provides for a composition comprising a pigment, wherein the composition is suitable for coating a surface that is, or is expected to be, exposed to the sun. The pigment comprises particles that fluoresce in sunlight, thereby remaining cooler in the sun than coatings pigmented with non-fluorescent particles. The particles comprise solids that fluoresce or glow in the visible or near infrared (NIR) spectra, or that fluoresce when doped. Suitable dopants include, but are not limited to, ions of rare earths and transition metals. A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment different from the infrared reflective pigment. When the coating composition is cured to form a coating and exposed to radiation comprising fluorescence-exciting radiation, the coating has a greater effective solar reflectance (ESR) compared to the same coating exposed to the radiation comprising fluorescence-exciting radiation except without the infrared fluorescent pigment. A multi-layer coating including the coating composition, and a substrate at least partially coated with the coating composition is also disclosed. A method of reducing temperature of an article includes applying the coating composition to at least a portion of the article. | 2021-08-19 |
20210253877 | ANTIFOULING COATING COMPOSITION, OPTICAL MEMBER, AND LIGHT FIXTURE - The solid content contains a resin component (A) and a filler (B). The resin component (A) includes at least one of a fluorine-containing copolymer (a1) or a silicon-containing copolymer (a2). The fluorine-containing copolymer (a1) includes a fluorine-containing segment and an acrylic segment containing no fluorine or silicon. The silicon-containing copolymer (a2) includes a silicon-containing segment and an acrylic segment containing no fluorine or silicon. The filler (B) has a mean particle size falling within a range from 10 nm to 200 nm. | 2021-08-19 |
20210253878 | ELECTRICALLY CONDUCTIVE, TRANSPARENT, TRANSLUCENT, AND/OR REFLECTIVE MATERIALS - In one aspect, microporous membranes are described herein demonstrating composite architectures and properties suitable for electronic and/or optical applications. In some embodiments, a composite membrane described herein includes a microporous polymeric matrix or substrate having an interconnected pore structure and an index of refraction and an electrically conductive coating deposited over one or more surfaces of the microporous polymeric matrix. In other embodiments, the pores are filled and the membranes are substantially transparent. | 2021-08-19 |
20210253879 | Security Documents and Security Devices Comprising Infrared-Absorbent Compositions - The invention provides a security document having a transparent window, the security document comprising: a transparent polymeric substrate; an infrared-absorbent composition coated on or incorporated within the substrate at the window, the infrared-absorbent composition comprising particles of doped or Magnéli phase tungsten oxide. | 2021-08-19 |
20210253880 | COMPOSITION FOR STEEL SHEET SURFACE COATING AND STEEL SHEET SURFACE-COATED WITH SAME - Provided is a composition for steel sheet surface coating, the composition comprising colloidal silica, a silane, a monomer, an organic resin, an acidity adjuster, a long-term corrosion-resistance improver, and a solvent; and a steel sheet coated with the composition. The steel sheet has excellent acid resistance, and maintains thickness uniformity thereof even when exposed to an acid for an extended period of time. | 2021-08-19 |
20210253881 | Method and Process for Aerosol Jet Printing Regenerated Silk Fibroin Solutions - In a method of depositing a fibroin structure, a fibroin ink is generated. The fibroin ink is aerosol jet printed onto a substrate. To prepare the ink, a plurality of biologically-generated silk cocoons are each cut into at least two pieces of raw silk and are degummed to remove sericin, leaving fibroin fibers. The fibroin fibers are dissolved into a lithium bromide solution. The salt is removed by placing the fibroin/salt solution in a dialysis membrane tube and submerging it in deionized water. The fibroin solution is centrifuged to remove impurities therefrom, leaving fibroin ink. The fibroin ink is atomized into a fibroin ink aerosol, which is directed to a print nozzle. A focusing gas sheath is directed around the print nozzle to deposit fibroin onto a surface. | 2021-08-19 |
20210253882 | ENERGY CURABLE COMPOSITIONS COMPRISING PARTIALLY ACRYLATED POLYOLS - Energy curable compositions comprising partially acrylated polyols, and any blend of ethylenically unsaturated monomers and oligomers. | 2021-08-19 |
20210253883 | LAMINATABLE INK - The present disclosure relates to laminatable ink, comprising a radiation-curable ink preferably in an amount, based on the laminatable ink, of ≥50 wt % to ≤99 wt %, and a thermally activatable matrix material preferably in an amount, based on the laminatable ink, of ≥1 wt % to ≤50 wt %, where the matrix material comprises at least a thermally activatable polymer, preferably in an amount, based on the laminatable ink, of ≥5 wt % to ≤30 wt %, preferably ≥8 wt % to ≤20 wt %, more preferably of ≥10 wt % to ≤15 wt %. | 2021-08-19 |
20210253884 | AQUEOUS INK, INK CARTRIDGE AND INK JET RECORDING METHOD - Provided is an aqueous ink for ink jet that has excellent storage stability and whose viscosity does not easily increase even in a case where the ink is stored in a severe environment such as a high temperature condition. This aqueous ink for ink jet contains a coloring material and a block copolymer. The block copolymer includes an A block having a segment A having no acid group and a group represented by Formula (1) bonded to one terminal of the segment A, and a B block having a segment B having an acid group and a group represented by Formula (2) bonded to one terminal of the segment B. | 2021-08-19 |
20210253885 | AQUEOUS DISPERSION OF METAL FINE PARTICLES - The present invention relates to a water-based metal fine particle dispersion containing metal fine particles (a) dispersed with a dispersant B, in which the dispersant B contains a vinyl-based polymer (b) containing a constitutional unit derived from a hydrophobic monomer, a constitutional unit derived from a carboxy group-containing monomer and a constitutional unit derived from a polyalkylene glycol segment-containing monomer in an amount of not less than 85% by mass, the fine particles (a) have a cumulant average particle size of 2 to 50 nm, and a concentration of metal in the dispersion is 30 to 80% by mass, and a process for producing the dispersion; a metallic printing ink containing the dispersion; and a metallic printing method using the ink. | 2021-08-19 |
20210253886 | OIL-BASED INK COMPOSITION FOR WRITING BOARD AND MARKING PEN INCORPORATING SAME - The present invention provides: a highly practical and safe oil-based ink composition for a writing board, said composition being capable of imparting high mark-erasability and having excellent resistance to drying up; and a marking pen incorporating the same. Specifically, the present invention provides: an oil-based ink composition for a writing board, said composition containing a pigment, an organic solvent, a resin, and at least one compound selected from compounds represented by general formula (1) or (2); and a marking pen obtained by incorporating the oil-based ink composition for a writing board. (In the formulae, R | 2021-08-19 |
20210253887 | CONDUCTIVE INKS - A conductive ink comprising metallic nanoparticles, a liquid carrier and an optional binder, characterized in that liquid carrier includes between 0.5 and 7.5 wt % of a solvent selected from water and a compound comprising at least two hydroxyl groups. | 2021-08-19 |
20210253888 | INK SET AND IMAGE FORMATION METHOD - An ink set including a color ink containing particles including a polymerizable compound, a colorant, and water and an overcoat solution containing particles including a polymerizable compound and water, and an image formation method. | 2021-08-19 |
20210253889 | Composition for production of coatings having an antimicrobial property - A curable composition for production of coatings with an antimicrobial property contains at least one film-forming polymer, at least one up-conversion phosphor, optionally, at least one additive, and optionally, at least one curing agent. The phosphor is selected from the idealized general formula (I), A | 2021-08-19 |
20210253890 | NATURAL STONE SEALER COMPOSITIONS - Disclosed is a two-part composition for sealing natural stone or masonry, and methods of use. The two-part composition is comprised of (1) a first part comprising a polyvinylidene fluoride (PVDF) particulate; a low evaporation rate organic solvent; and water; and (2) a second part comprising a blend of a plurality of liquid resin formulations. | 2021-08-19 |
20210253891 | SURFACE COATING COMPOSITION AND METHOD OF MAKING THE SAME - A coating composition for coating a surface, such as a roof, includes an acrylic polymer, water, ammonia, and a curing agent configured to reduce a curing time for the coating composition when applied to the surface. The coating composition further includes an odor mitigator configured to reduce an odor of the coating composition resulting from the ammonia. | 2021-08-19 |
20210253892 | WATER-RESISTANT ACRYLIC COATINGS - A roofing formulation may comprise a first part and a second part. The first part may comprise a coating material, the coating material comprising at least one acrylic latex resin, at least one functional filler, and at least one hydrophobic additive. The second part may comprise an activator formulation. The roofing formulation may be applied as a coating to a roofing substrate. A roofing system may comprise at least one roof substrate and a multi-layer coating system. The multi-layer coating system may comprise at least one top layer and at least one core layer disposed between the at least one top layer and the at least one roof substrate. | 2021-08-19 |
20210253893 | AQUEOUS DISPERSION OF MULTISTAGE POLYMER PARTICLES AND PROCESS OF MAKING THE SAME - An aqueous dispersion of multistage polymer particles comprising a specific oligomer prepared from polymerization of monomers comprising an alkoxylated (meth)acrylate providing aqueous coating compositions with both good flow-and-leveling property and extended open time. | 2021-08-19 |
20210253894 | METHOD FOR IMPROVING THE CLEANABILITY OF AN EPOXY PAINT COAT ON A SURFACE - A method for improving the cleanability of an epoxy paint coat on a surface is provided. A paint composition, and its use in improving cleanability is also provided. A kit-of-parts comprising the components of the paint composition is also provided. | 2021-08-19 |
20210253895 | AQUEOUS SURFACE COATING SOLUTION COMPOSITION AND POLYESTER FILM STRUCTURE - An aqueous surface coating solution composition and a polyester film structure are provided. The aqueous surface coating solution composition includes 5-20 wt % of a resin composition and 0.15-5 wt % of an inorganic particle dispersion liquid. The resin composition includes 0.01-10 wt % of a polyester resin, 2-19 wt % of an acrylate-grafted polyurethane resin, and 0.5-10 wt % of a cross-linking agent. The inorganic particle dispersion liquid includes a plurality of first inorganic filling particles and a plurality of second inorganic filling particles, and the first inorganic filling particles have a larger average particle diameter than the second inorganic filling particles. | 2021-08-19 |
20210253896 | Solvent-free composition based on 2,4,7,9-tetramethyl-5-decyne-4,7-diol - A solvent-free composition contains the following components: 2,4,7,9-tetramethyl-5-decyne-4,7-diol, ethoxylates thereof, and polyethylene glycols, wherein the composition contains water and wherein the concentration of 2,4,7,9-tetramethyl-5-decyne-4,7-diol is greater than 40% by weight, based on the composition. | 2021-08-19 |
20210253897 | COARSE PARTICLE SOLID NONIONIC SYNTHETIC ASSOCIATIVE THICKENERS FOR PAINT FORMULATIONS AND METHODS FOR PRODUCING THE SAME - The present disclosure relates generally to a particulate product. The particulate product comprises coarse particles of a nonionic synthetic associative thickener (NSAT) rheology modifier. The NSAT rheology modifier is selected from the group consisting of hydrophobically-modified ethoxylated urethane (HEUR), hydrophobically-modified polyacetal-polyether (HMPAPE), and combinations thereof. The particulate product is incorporated into a waterborne paint formula. | 2021-08-19 |
20210253898 | HEAT-SHIELDING MEMBER - A heat shielding member includes a base, and a heat shielding membrane on the base. | 2021-08-19 |
20210253899 | COATING PROCESS AND METHOD FOR PRODUCING ELECTRONIC COMPONENT - A coating process includes adding a body to a reactor; adding a metal alkoxide or precursors thereof to the reactor; adding a catalyst for the hydrolysis of the metal alkoxide to the reactor; and coating the surface of the body with a metal oxide-containing coating layer through the hydrolysis and dehydration condensation of the metal alkoxide. The addition of a body precedes at least one of the addition of a metal alkoxide or precursors thereof and the addition of a catalyst. | 2021-08-19 |
20210253900 | WEATHERABLE AND DURABLE COATING COMPOSITIONS - A curable coating composition is provided having multi-functionalized acrylic copolymer and amino-functional silicone resin curing agents. The acrylic copolymer of the curable coating composition has, in polymerized form, epoxy functionalized groups and cure compatibility groups. The coating compositions are useful in the field of superior weatherable and durable coatings and are useful to replace isocyanate-containing polyurethane based coatings. Also provided are coated articles produced from the curable composition. | 2021-08-19 |
20210253901 | BIODEGRADABLE OMNIPHOBIC COATINGS, RELATED ARTICLES, AND RELATED METHODS - The disclosure relates to omniphobic coatings, related articles including such coatings, and related method for forming such coatings or articles, for example biobased and/or biodegradable omniphobic coatings. The omniphobic coating includes a reaction product between an amino-functional polymer and an amino-reactive functionalized omniphobic polymer having a glass transition temperature (T | 2021-08-19 |
20210253902 | SIDECHAIN FUNCTIONALIZED ORGANOSILOXANES, COATING COMPOSITIONS CONTAINING SIDECHAIN FUNCTIONALIZED ORGANOSILOXANES, COATED ARTICLES, AND METHODS OF MAKING AND METHODS OF USE THEREOF - Sidechain functionalized organosiloxane compounds are provided having a first end and a second end; a polysiloxane backbone; and a first plurality of sidechains covalently attached to the polysiloxane backbone and a second plurality of sidechains covalently attached to the polysiloxane backbone; wherein the first plurality of sidechains comprise polyalkylene glycol sidechains; wherein the first plurality of sidechains and the second plurality of sidechains comprise a tethered end covalently attached to the polysiloxane backbone and a free end opposite to the tethered end; and wherein the free end in one or both of the first plurality of sidechains and the second plurality of sidechains comprises a reactive end group. Compositions comprising the sidechain functionalized organosiloxane compounds are also provided, as well as coated articles. Sidechain functionalized lubricants are also provided that can be used with compositions and coated articles herein. | 2021-08-19 |
20210253903 | POLISHING COMPOSITIONS AND METHODS OF USE THEREOF - A polishing composition includes an abrasive; a pH adjuster; a barrier film removal rate enhancer; a low-k removal rate inhibitor; an azole-containing corrosion inhibitor; and a hard mask removal rate enhancer. A method of polishing a substrate includes the steps of: applying the polishing composition described herein to a surface of a substrate, wherein the surface comprises ruthenium or a hard mask material; and bringing a pad into contact with the surface of the substrate and moving the pad in relation to the substrate. | 2021-08-19 |
20210253904 | POLISHING COMPOSITIONS AND METHODS OF USE THEREOF - A polishing composition, includes an abrasive; a pH adjuster; a barrier film removal rate enhancer; a low-k removal rate inhibitor; an azole-containing corrosion inhibitor; and a ruthenium removal rate enhancer. A method of polishing a substrate includes the steps of: applying the polishing composition described herein to a surface of a substrate, wherein the surface comprises ruthenium or a hard mask material; and bringing a pad into contact with the surface of the substrate and moving the pad in relation to the substrate. | 2021-08-19 |
20210253905 | POLISHING COMPOSITION, POLISHING METHOD, AND METHOD OF PRODUCING SEMICONDUCTOR SUBSTRATE - A polishing composition according to the present invention contains silica, a nitrogen-containing alkaline compound, and hydrogen peroxide, in which a content of the hydrogen peroxide is more than 0% by mass and less than 0.03% by mass with respect to the total mass of the polishing composition, and a pH exceeds 9. | 2021-08-19 |
20210253906 | POLISHING LIQUID AND POLISHING METHOD - A polishing liquid for polishing a surface to be polished containing cobalt, the polishing liquid containing abrasive grains, at least one sugar component selected from the group consisting of a sugar alcohol, a sugar alcohol derivative, and a polysaccharide, an acid component, and water, in which a pH of the polishing liquid is more than 8.0. | 2021-08-19 |
20210253907 | TWO-PART, CYANOACRYLATE/FREE RADICALLY CURABLE ADHESIVE SYSTEMS - Two-part cyanoacrylate/free radical curable adhesive systems are provided. | 2021-08-19 |
20210253908 | FRICTIONAL CONNECTION OF COMPONENTS AND PROCESS FOR MAKING A FRICTIONAL CONNECTION - The present disclosure relates to a frictional connection comprising a connecting element and two components, the two components being frictionally joined with the connecting element. The present disclosure further relates to a process for making said frictional connection. | 2021-08-19 |
20210253909 | FLAME RETARDANT PRESSURE-SENSITIVE ADHESIVE, FLAME RETARDANT PRESSURE-SENSITIVE ADHESIVE SHEET AND METHOD FOR PREPARING SAME - The present invention provides a flame-retardant pressure-sensitive adhesive, comprising reaction products of the following reaction compositions based a total weight of the reaction compositions as 100 wt. %: 35-99 wt. % of a (meth)acrylate copolymer containing a functional reactive functional group, the functional reactive functional group comprising one or a plurality of the following groups: carboxyl group, hydroxyl group and epoxy group; the (meth)acrylate copolymer containing the functional reactive functional group being formed by free radical polymerization of one or a plurality of monomers; and 1-65 wt. % of a reactive organophosphorus flame retardant capable of reacting with the functional reactive functional group, the reactive organophosphorus flame retardant being formed by reaction of reaction components comprising the following substances: a compound or oligomer containing n epoxy groups, wherein n>=2, and 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide. The flame-retardant pressure-sensitive adhesive meets the halogen-free flame retardant requirements of the UL94V0 standard, and possesses high peel strength and high-temperature static shear strength. | 2021-08-19 |
20210253910 | Adhesives and Related Methods - Cure in place pressure sensitive adhesive compositions are described that comprise one or more of a bodying component, a structural diluent, a radical diluent as well as additives such as crosslinkers, external catalysts, photoinitiators and stabilizers/process aids. The bodying component can be acrylic or non-acrylic. | 2021-08-19 |
20210253911 | MASKING FILM WITH IMPROVED ADHESION STABILITY - A masking film includes an adhesion layer that includes at least one hydrogenated styrene block copolymer and an adhesive surface having a surface roughness (Sa) of greater than about 2.0 μm. An Adhesion Build Value of the masking film is less than about 2.0 after the adhesion layer has been attached to a textured polycarbonate substrate and heated to 85° C. for 30 minutes. | 2021-08-19 |
20210253912 | MULTILAYER SELF-ADHESIVE FOULING RELEASE FILM WITH TEXTURED SURFACE - The invention concerns a multilayer self-adhesive fouling release film with textured surface ( | 2021-08-19 |
20210253913 | GEL GASKET - The present disclosure provides a gel gasket comprised, in part, of a pressure sensitive adhesive. The gel gasket is flame retardant and has anti-corrosive properties. In at least one embodiment, the gel gasket has a storage modulus of about 1,000 to about 25,000 Pa and the storage modulus is maintained after storage at 66° C./80% RH for at least 2 weeks. | 2021-08-19 |
20210253914 | Adhesive Composition, Adhesion Film Comprising Same, Backplate Film Comprising Adhesion Film, and Plastic Organic Light-Emitting Display Comprising Adhesion Film - The present application relates to an adhesive composition, an adhesive film comprising the same, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film. | 2021-08-19 |
20210253915 | METHODS FOR CONDUCTIVE ADHESIVES BASED ON GRAPHENE AND APPLICATIONS THEREOF - The present disclosure relates to conductive adhesives and inks. The disclosed conductive adhesives include glues and epoxies, based on graphene and graphene/carbon composites and the methods of manufacture thereof, such conductive adhesives exhibiting excellent conductivity, thermal properties, durability, low curing temperatures, mechanical flexibility, and reduced environmental impact. Further, adhesives with conductive additives such as silver nanowires and the methods of production thereof are disclosed herein. | 2021-08-19 |
20210253916 | Preparation Method Of Oxidized Anticoagulant Starch Adhesive - The present invention provides a preparation method of an oxidized anticoagulant starch adhesive, comprising the following steps: (1) an original starch and deionized water are mixed to form a starch emulsion, then the pH is adjusted to perform an oxidation reaction; a reductant is added to react with the unreacted oxidant, after the reaction is completed, an esterifying agent is added to perform an esterification reaction after adjusting pH; then a product is neutralized, washed, filtered and dried to obtain starch granules; and (2) a 40-50% starch emulsion is formulated by using the starch granules obtained in the step (1), the pH is adjusted to 6.5-7.5 after gelatinization, and dispersing agent, defoamer and water are added to form a starch adhesive. The esterifying agent used is composed of an anion and a cation, which significantly improves anticoagulant effect of the starch adhesive. | 2021-08-19 |
20210253917 | Method for preparing a modified environment-friendly corn starch adhesive - The present disclosure relates to a modified environment-friendly corn starch adhesive, comprising the following components in parts by weight: 30 parts of corn starch, 300-400 parts of water, 0.2-3 parts of oxidant, and 80-120 parts of polyvinyl alcohol, 1-5 parts of cross-linking agent, 3-5 parts of calcium chloride, 0.1-3 parts of urea, 0.2-0.5 parts of defoamer, and an appropriate amount of sodium hydroxide (to adjust pH), the cross-linking agent is a modified boric acid cross-linking agent prepared by reacting boric acid with epichlorohydrin, water and citric acid at 80-100° C. The surface of the modified boric acid cross-linking agent is bonded with a large number of epoxy groups and carboxyl groups, which can react with the carboxyl and aldehyde groups of the oxidized starch. These reactions can form synergistic effect with boric acid, which together improve the bonding efficiency and improve the adhesive strength of the colloid. | 2021-08-19 |
20210253918 | RESIN COMPOSITION, PROTECTIVE SHEET AND DISPLAY DEVICE INCLUDING THE SAME - The present disclosure provides a resin composition, and a protective sheet of a display device that includes the resin composition. The resin composition includes alkyl acrylate, polyethylene glycol alkyl ether methacrylate, hydroxyalkyl acrylate, perfluorinated alkyl (meth)acrylate, and silicone (meth)acrylate. | 2021-08-19 |
20210253919 | CRITTER RESISTANT ELECTRICAL CONTROL BOX FOR USE OUTDOORS - An electrical control box for outdoor use that has a number of sealants provided to help prevent moisture from causing corrosion to the components inside the box, as well as providing resistance to attack of the box by critters, such as raccoons, mice, and the like. In some embodiments, a curable polyurethane is used. | 2021-08-19 |
20210253920 | TWO-PART URETHANE ADHESIVE COMPOSITION - A two-part urethane adhesive composition that provides excellent initial adhesiveness and excellent long-term adhesiveness. An embodiment of the present invention is a two-part urethane adhesive composition including a main agent containing a urethane prepolymer having an isocyanate group, and a curing agent containing a compound (A) having two or more active hydrogen-containing groups per molecule, the compound (A) including a polyol compound (a1), the polyol compound (a1) having three active hydrogen-containing groups per molecule, having ethylene oxide at a terminal, having a number average molecular weight of greater than 1000 and 20000 or less, having a degree of unsaturation of 0.01 meq/g or less, and having molecular weight distribution (Mw/Mn) of 1.05 or less, and a molar ratio of a total amount of active hydrogen in the compound (A) with respect to an amount of the isocyanate group being 0.2 or greater and less than 0.8. | 2021-08-19 |
20210253921 | PRODUCTION OF ADHESIVES AND OTHER GLUE-LIKE MATERIALS FROM UNEXTRACTED SEWAGE TREATMENT PLANT SLUDGES, ANIMAL MANURES AND ANIMAL MANURE-BASED SLUDGES, AND BACTERIAL/FUNGAL CELLS AND CELL COMPONENTS S AS DERIVED FROM CULTURING OPERATIONS - A system and method for treatment of biomass originating from wastewater treatment biosolids to obtain valuable adhesives and composite materials is described herein. Some embodiments do not require purification of a biomass product or residue to produce an adhesive. | 2021-08-19 |
20210253922 | PROCESS FOR PREPARING A BONDING RESIN - The present invention relates to a process for preparing a bonding resin, wherein lignin is provided in the form of an aqueous solution and mixed with one or more of glycerol diglycidyl ether, polyglycerol diglycidyl ether, polyglycerol polyglycidyl ether, glycerol triglycidyl ether, sorbitol polyglycidyl ether, alkoxylated glycerol polyglycidyl ether, trimethylolpropane triglycidyl ether, trimethylolpropane diglycidyl ether, polyoxypropylene glycol diglycidylether, polyoxypropylene glycol triglycidyl ether, diglycidylether of cyclohexane dimethanol, resorcinol diglycidyl ether, isosorbide diglycidyl ether, pentaerythritol tetraglycidyl ether, ethylene glycol diglycidyl ether, polyethylene glycol diglycidyl ether having 2-9 ethylene glycol units, propylene glycol diglycidyl ether having 1-5 propylene glycol units, and/or diglycidyl ether of terminal diol having a linear carbon chain of 3-6 carbon atoms; and optionally one or more additives. The bonding resin is useful for example in the manufacture of laminates, mineral wool insulation and wood products such as plywood, oriented strandboard (OSB), laminated veneer lumber (LVL), medium density fiberboards (MDF), high density fiberboards (HDF), parquet flooring, curved plywood, veneered particleboards, veneered MDF or particle boards. | 2021-08-19 |
20210253923 | BIOLOGICALLY-DERIVED DEICER - A deicing formulation, comprising a chemically degraded extract derived from biowaste; and a salt is provided. Methods for preventing ice formation or removing ice from a surface by applying the deicing formula made of chemically degraded extract derived from biowaste and a salt to the surface are also provided. | 2021-08-19 |
20210253924 | REFRIGERANT COMPOSITION - A refrigerant composition including trifluoroiodomethane, difluoromethane, pentafluoroethane, and at least one of hexafluoroethane or trifluoromethane is disclosed. The composition exhibits a lower global warming potential and improved thermodynamic properties compared to R-410A. | 2021-08-19 |
20210253925 | HYDROFLUOROCARBON/TRIFLUOROIODOMETHANE/HYDROCARBONS REFRIGERANT COMPOSITIONS - A composition comprising from about 40 weight percent to about 99.9 weight percent of at least one C | 2021-08-19 |
20210253926 | THERMALLY CONDUCTIVE COMPOSITION - Disclosed are a thermally conductive composition that contains 10 to 50 parts by mass of a thermoplastic resin (A) and 50 to 90 parts by mass of a metal oxide (B) such as magnesium oxide (a total of the thermoplastic resin (A) and the metal oxide (B) being 100 parts by mass), and a thermally conductive composition that contains a thermoplastic resin (A) and a metal oxide (B) such as magnesium oxide, in which a modified polyolefin-based wax (C) is further contained in an amount of 0.1 to 20 parts by mass with respect to 100 parts by mass of the thermoplastic resin (A), such thermally conductive compositions being useful for applications such as a container, a piece of tableware, a heat dissipating member, a water-circulating structure material, an electronic device casing, a timepiece exterior material, a tumbler, and a commodity for daily use. | 2021-08-19 |
20210253927 | THERMALLY CONDUCTIVE SILICONE COMPOSITION AND METHOD FOR PRODUCING SAME - The present invention provides a thermally conductive silicone composition which contains:
| 2021-08-19 |
20210253928 | COOLING AND FLAME-RETARDANT COMPOSITION FOR A PROPULSION SYSTEM OF AN ELECTRIC OR HYBRID VEHICLE - The present invention relates to a composition for cooling a propulsion system of an electric or hybrid vehicle including at least one battery, comprising: (i) at least one base oil or at least one hydrocarbon-based fluid with a boiling point of greater than or equal to 50° C.; (ii) at least one fire retardant corresponding to formula (I) | 2021-08-19 |
20210253929 | SPACER FLUIDS WITH STABILITY AT HIGH TEMPERATURES - Methods of treating a subterranean formation including providing a spacer fluid including acrylamide/2-acrylamido-2-methylpropane sulfonic acid grafted copolymer (acrylamide copolymer), polyethylene glycol alkyl ether sulfate (PEGAES), and ethoxylated nonylphenol (ENP), and introducing the spacer fluid into a wellbore of the subterranean formation to displace at least a portion of a first fluid from the wellbore. The spacer fluid maintains its yield point for at least half an hour when subjected to a temperature of greater than 300° F. | 2021-08-19 |
20210253930 | WELL BORE SPACER AND EFFICIENCY FLUIDS COMPRISING GEOPOLYMERS - Methods and compositions including treatment fluids that include geopolymers for use in subterranean formations are provided. The methods of the present disclosure include introducing a treatment fluid including a geopolymer material into a wellbore penetrating at least a portion of a subterranean formation, wherein the geopolymer material includes an aluminosilicate source, a metal silicate source, an activator, and water; contacting a first fluid present in the wellbore with the treatment fluid; and allowing the treatment fluid to displace at least a portion of the first fluid from at least a portion of the wellbore. | 2021-08-19 |
20210253931 | STABLE SUSPENSION OF ELASTOMER PARTICLES FOR USE IN A CEMENT SLURRY - Suspensions of elastomer particles for cement compositions and associated methods of cementing. An example method includes providing a suspension of elastomer particles. The suspension of elastomer particles includes elastomer particles, an aqueous fluid, a viscosifier, a surfactant, and a clay-based stabilizer. The suspension may be combined with a cement slurry to form a cement composition. The cement slurry includes a cement and a base fluid. The cement composition may be introduced into a wellbore penetrating a subterranean formation. The cement composition may be allowed to set in the wellbore. | 2021-08-19 |
20210253932 | GEOPOLYMER CEMENT FOR USE IN SUBTERRANEAN OPERATIONS - Methods and compositions for using geopolymers to create storable cementitious slurries used for oil and gas well cementing are provided. The methods of the present disclosure include providing a set-delayed geopolymer cement composition including a geopolymer; activating the set-delayed geopolymer cement composition; introducing the set-delayed geopolymer cement composition into at least a portion of a subterranean formation; and allowing the set-delayed geopolymer cement composition to set in the subterranean formation. | 2021-08-19 |
20210253933 | GEOPOLYMER CEMENT COMPOSITIONS AND METHODS OF USE - Methods of cementing include providing a geopolymer cement composition that includes a monophase amorphous hydraulic binder material (MAHBM), a metal silicate, an alkaline activator, and a carrier fluid, introducing the geopolymer cement composition into a subterranean formation, and allowing the geopolymer cement composition to set in the subterranean formation. The MAHBM includes silica or alumina core particulates coated with an amorphous calcium silicate hydrate. | 2021-08-19 |
20210253934 | GEOPOLYMER FORMULATIONS FOR MITIGATING LOSSES - Methods and compositions for treating subterranean formations to mitigate lost circulation are provided. The methods of the present disclosure include forming a treatment fluid including one or more geopolymer lost circulation materials; introducing the treatment fluid into at least a portion of a subterranean formation that includes at least one loss zone; activating the geopolymer lost circulation materials to form a geopolymer that imparts a thixotropic property to the treatment fluid; and allowing the treatment fluid exhibiting the thixotropic property to at least partially reduce a rate of loss associated with the loss zone. | 2021-08-19 |