A method for preparing a siloxane-(meth)acrylate macromonomer is provided. The method includes hydrosilylation, hydrolysis, and condensation. By-products of the method may be recycled to produce additional siloxane-(meth) acrylate macromonomer. An exemplary siloxane-(meth)acrylate macromonomer prepared by the method is 3-(1,1,1,3,5,5,5-heptamethyltrisiloxan-3-yl)propyl methacrylate.
A coated film having improved optical properties and increased recyclability properties comprising a combination of: (a) at least one film layer of a recyclable polyolefin; and (b) at least one recyclable coating layer disposed on at least a portion of the surface of one side of the at least one film layer of the recyclable polyolefin such that the at least one coating layer provides the coated film with an increase gloss at 60°, a reduced haze, an increase in clarity; and a recyclability property.
A composition and a method for preparing a polymer composite article. The composition comprises (A) a filler in an amount of from 10 to 90 wt. The composition also comprises (B) a polymer in an amount of from 10 to 90 wt. %. wherein the (B) polymer is selected from polyolefins, polyamides, polyesters, or combinations thereof. Further, the composition comprises (C) an organopolysiloxane in an amount of from greater than 0 to 10 wt. %; the (C) organopolysiloxane having at least one silicon-bonded hydroxyl group and a viscosity of from 1,000 to 60,000 mPa·s at 25° C. The ranges for components (A)-(C) arc based on the total weight of components (A), (B) and (C) in the composition.
A method for making an ether-functional silicone includes hydrosilylation reaction of an acetate-capped alkenyloxy-functional ether and a polyorganohydrogensiloxane in the presence of a catalyst including a bicyclic compound. The method may further comprise preparing the catalyst by combining Karstedt's catalyst with a bicyclic compound to form a complex.
2121) from 25 g/10 min.to 40 g/10 min, exhibits good physical properties for blow molded articles, including good melt strength, rigidity, and crack resistance.
2121) from 8 g/10 min.to 12 g/10 min., and exhibits good physical properties for blow molded articles, including good melt-strength, physical properties, and crack resistance.
A feminine hygiene article comprising a film having at least a first layer and an optional second layer, the first layer comprising at least 25 wt.%, based on the total weight of the first layer, of an ethylene acrylate copolymer and less than 75 wt.%, based on the total weight of the first layer, of a polyolefin is disclosed. The first layer may have a gloss measured by ASTM D2457 at 45°C below 30% and a drapeability measured according to WSP 90.3 less than or equal to 10.0 gf in both the machine or cross direction. The ethylene acrylate copolymer may contain from 16-35 wt.%, based on the total weight of the ethylene acrylate copolymer, acrylate. A feminine hygiene article comprising a soft film of non plastic appearance but with high tensile strength, low elongation along with high tear and puncture resistance, and high modulus can thus be obtained.
A61F 13/472 - Sanitary towels, incontinence pads or napkins specially adapted for female use
A61F 13/511 - Topsheet, i.e. the permeable cover or layer facing the skin
B32B 33/00 - Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
Embodiments of the present disclosure are directed towards bicyclic hafnium metallocenes having non-identical ligands and compositions including the bicyclic hafnium metallocenes having non-identical ligands. The bicyclic hafnium metallocene having non-identical ligands is represented by formula (I): ABMX2, where: A is a bicyclic structure; and B is a cyclopentadienyl; M is hafnium; and X is a leaving group, wherein the bicyclic structure comprises a ((C1-C6)alkyl)n-substituted Cp ring and a non-aromatic cyclic structure fused with the ((C1-C6) alkyl)n-substituted Cp ring such that the bicyclic structure includes 7 to 9 ring carbon atoms and wherein subscript n is 1, 2, or 3.
A METHOD OF IMPROVING WATER WASHOUT RESISTANCE OF AN EXTERIOR COATING COMPOSITION AND EXTERIOR COATING COMPOSITIONS HAVING IMPROVED WATER WASHOUT RESISTANCE
An exterior coating composition and method of using said coating to coat an exterior surface, the composition comprising: an aqueous emulsion of acrylic polymer, and at least one branched cellulose ether, wherein the branched cellulose ether has a viscosity of at least 6000 mPa·s in a 1% wt. % aqueous solution with a shear rate of 2.55 s−1 at 20° C. and an active addition weight percentage of 0.1% to 2.0% of the exterior coating composition.
A process for producing a multilayer laminated composite film structure including the steps of: (a) applying a solventless polyurethane adhesive composition to at least a first film substrate; wherein the adhesive composition is applied on at least a portion of at least one side surface of the first film substrate to dispose the adhesive composition on at least a portion of the at least one side surface of the first film substrate; (b) contacting the first film substrate of step (a) with at least a second film substrate; wherein the at least one side surface of the first film substrate containing the adhesive composition is in communication with at least one side surface of the second film substrate such that the polyurethane adhesive composition is disposed in between the first and second film substrates; and (c) curing the adhesive composition to bond the first and second substrates together to form a multilayer laminated composite film structure; and a multilayer laminated composite film structure article produced by the above process.
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
B32B 21/14 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
A multistage polymer is provided, having: acrylate rich stage comprising: (a) structural units of monomer selected from C1-22 alkyl (meth)acrylates and structural units of first carbosiloxane monomer of formula (I); and (b) carbosiloxane rich stage, comprising: structural units of second carbosiloxane monomer of formula (I); wherein a is 0 to 3; wherein d is 0 or 1; wherein R1 is selected from hydrogen, C1-10 alkyl group and aryl group; wherein R2 is selected from hydrogen and C1-10 alkyl group; wherein R8 is —O—Si(CH3)3 group; wherein Y is selected from formula (II), (III) and (IV); wherein R4 and R6 are selected from hydrogen and methyl group; wherein R3 and R5 are a C1-10 alkylene group; wherein R7 is C1-10 alkyl group; wherein b is 0 to 4 and wherein c is 0 or 1; and wherein the first and second carbosiloxane monomer of formula (I) are same or different.
C08F 220/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal containing a metal containing silicon
C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
C09D 133/12 - Homopolymers or copolymers of methyl methacrylate
C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
Personal care formulation is provided having multistage polymer, comprising: acrylate rich stage comprising: (a) structural units of monomer selected from C1-22 alkyl (meth)acrylates and structural units of first carbosiloxane monomer of formula (I); and (b) carbosiloxane rich stage, comprising: structural units of second carbosiloxane monomer of formula (I); wherein a is 0 to 3; wherein d is 0 or 1; wherein R1 is selected from hydrogen, C1-10 alkyl group and aryl group; wherein R2 is selected from hydrogen and C1-10 alkyl group; wherein R8 is —O—Si(CH3)3 group; wherein Y is selected from formula (II), (III) and (IV); wherein R4 and R6 are selected from hydrogen and methyl group; wherein R3 and R5 are C1-10 alkylene group; wherein R7 is C1-10 alkyl group; wherein b is 0 to 4 and wherein c is 0 or 1; and wherein the first and second carbosiloxane monomer of formula (I) are same or different.
A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
A61K 8/19 - Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
A61K 8/891 - Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
A61Q 1/02 - Preparations containing skin colorants, e.g. pigments
A61Q 17/04 - Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
A three-dimensional loop material made from a polyolefin resin composition, having desirable cushioning and flame resistance properties for applications especially transportation industry. Also provided are methods of making the three-dimensional loop material, and products made therefrom.
C05G 3/20 - Mixtures of one or more fertilisers with additives not having a specifically fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives
C05G 5/30 - Layered or coated, e.g. dust-preventing coatings
C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
The present disclosure generally relates to a method for recycling self-sealing tyres and the products resulting from the recycling process. The tyres in question comprise a tyre body having an inner surface and an outer surface and a puncture-resistant layer applied on the inner surface, wherein the puncture-resistant layer is a layer of a condensation cured self-sealing silicone sealant.
A method of making a powder polyvinyl chloride-based composition comprises blending an emulsion of a polyvinyl chloride resin and a flexible acrylic resin to form a polyvinyl chloride resin/flexible acrylic resin blend. The polyvinyl chloride/flexible acrylic resin blend is isolated to form the powder polyvinyl chloride-based composition. A powder polyvinyl chloride-based composition, a polyvinyl chloride formulation, an article formed from the powder polyvinyl chloride-based composition, and a method for forming the article are also disclosed.
The present disclosure provides a composition. The composition contains (A) an ethylene-based polymer; and (B) a slip agent blend, the slip agent blend containing (i) from greater than 50 wt % to 99 wt % of a first polydimethylsiloxane having a number average molecular weight (Mn) from 30,000 g/mol to less than 300,000 g/mol; and (ii) from 1 wt % to less than 50 wt % of a second polydimethylsiloxane having a number average molecular weight (Mn) from 300,000 g/mol to 2,000,000 g/mol, based on the total weight of the slip agent blend. The present disclosure also provides a film with a layer containing said composition.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
The present invention is a composition comprising a TR-(RMeSiO2/2)n copolymer and a mica, where each R is independently phenyl or methyl. The composition of the present invention is useful as a coating for a metal substrate, wherein the coating exhibits adhesion, uniformity, and crack-resistance when subjected to high temperatures for hundreds or even thousands of hours.
Disclosed herein are methods of improving the restart performance of a high-selectivity ethylene oxide catalyst that has been shut down due to a planned or unplanned outage. It is believed that the proper selection of process variables on restart avoids exacerbating catalyst surface overchloriding that may occur when subsurface chlorides are diffused to the catalyst surface. In accordance with the method, the initial restart reaction temperature is no more than five (5) degrees Celsius above an initial start-up steady-state reaction temperature on fresh catalyst and is no more than five (5) degrees Celsius below the initial start-up steady-state reaction temperature. The addition of a make-up organic chloride to the reactor feed gas is deferred until the reactor outlet oxygen concentration equals or exceeds 0.5 mole percent and until a relative scaled reactor vinyl chloride feed gas concentration is no greater than 110 percent.
C07D 301/10 - Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
20.
HIGH-DENSITY POLYETHYLENE COMPOSITIONS HAVING IMPROVED PROCESSABILITY AND MOLDED ARTICLES MADE THEREFROM
Bimodal high density polyethylene compositions can achieve an improved balance of stress crack resistance and processibility by selecting the higher molecular weight and lower molecular weight components such that (1) the higher molecular weight component has a molecular weight distribution below 4, (2) the lower molecular weight component has a complementary density of at least 0.976 g/cm3, and (3) the overall bimodal copolymer has a relatively broad molecular weight distribution. This combination of properties can provide improved balance of stress crack resistance and processibility.
Embodiments of the present disclosure are directed towards hafnium metallocenes having nonidentical ligands, spray-dried compositions including those hafnium metallocenes, and methods utilizing spray-dried compositions including hafnium metallocene having nonidentical ligands.
31231231212 α-olefin comonomer in solvent in the presence of the at least one second catalyst in the at least one agitated solution polymerization reactor to produce a second polymer fraction.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
C08F 4/659 - Component covered by group containing a transition metal-carbon bond
23.
WATER MISCIBLE FLUORESCENT MONOMER AS MARKING IN A WATERBORNE COATING
A method for producing an ionomer using a counter-rotating twin screw extruder includes feeding one or more metal cations and an ethylene acid interpolymer into the counter-rotating twin screw extruder, the ethylene acid interpolymer including the polymerized reaction product of ethylene and unsaturated carboxylic acid; and producing the ionomer by at least partially neutralizing the ethylene acid interpolymer with the one or more metal cations while twin screws of the counter-rotating twin screw extruder rotate opposite each other, and wherein: the twin screws have a length to diameter ratio of at least 60; a normalized production rate of the twin screw extruder is from 0.0014 lb/hr per mm3to 0.0037 lb/hr per mm3;22) of at least 50 dg/min, and the ionomer has a melt index of less than 20 dg/min.
B29C 48/40 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws, e.g. twin screw extruders
B29B 7/48 - Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
B29B 7/60 - Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
A system for evaluation anti-corrosion properties of a coating when applied on a corrosion susceptible substrate, containing; (i) an imaging unit configured to capture a plurality of grayscale images of the coating; (ii) a computational image processing unit configured to receive and reconstruct the captured plurality of grayscale images and to output a reconstructed topographic image and a reconstructed color image; (iii) a data pre-processing unit configured to receive and combine the reconstructed topographic image and the reconstructed color image and to output images containing high-dimensional data that comprises one-dimensional height data and at least three-dimensional color data; (iv) a corrosion detection unit configured to receive the high-dimensional data and recognize corrosion features and to output at least locations, classifications, and regions of the corrosion features; where the corrosion detection unit comprises a corrosion detection neural network having ai, input layer and an output layer, where ai, input data to the input layer contains the high-dimensional data and an output data from the output layer contains at least locations, classifications, and regions of the corrosion features; and (v) a computer-aided data analysis unit configured to receive and analyze the data containing at least locations, classifications, and regions of the corrosion features and to output predicted ratings of corrosion severity; a computer-implemented method of evaluation of anti-corrosion properties of a coating when applied on a corrosion susceptible substrate; a computing device with a computational image processing unit, a data pre-processing unit, a corrosion detection unit, and a computer-aided data analysis unit, deployed thereon; and a process for training a neural network for detection corrosion.
Discloses an aqueous antimicrobial coating composition comprising: (A) a polymer obtained by a multistage polymerisation and composed of: 75 % to 95 % of a first-stage polymer and from 5 % to 25 % of a second-stage polymer; wherein the first-stage polymer comprises: monoethylenically unsaturated functional monomers carrying at least one functional group selected from a carboxyl, carboxylic anhydride, sulfonic acid, amide, sulfonate, phosphoric acid, phosphonate, phosphate, or hydroxyl group (e.g. acrylic acid, acrylamide); < 1.0 % of a monomers bearing imidazole, benzotriazole, or benzimidazole; and monoethylenically unsaturated nonionic monomers (e.g. alkyl acrylate); wherein the second-stage polymer has MW = 8000 to 30000 g/mol and comprises: residues of C6-C24 alkyl thiol (e.g. dodecyl mercaptan); monomers bearing imidazole, benzotriazole, or benzimidazole (e.g. vinyl imidazole); and monomers of alkyl acrylate; wherein the monomers bearing imidazole, benzotriazole, or benzimidazole in a multistage polymer are present at a total concentration of 0.5 % to 8 %; and (B) 1 to 10000 ppm of a silver, wherein the mol ratio of monomers bearing imidazole, benzotriazole, or benzimidazole to silver is greater than 4; and (C) < 500 ppm of coagulum (coagulates having diameter > 44 micrometers); and a method of preparing such aqueous antimicrobial composition and a coating composition comprising such aqueous antimicrobial composition and a pigment.
A01P 1/00 - Disinfectants; Antimicrobial compounds or mixtures thereof
A01N 25/22 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients stabilising the active ingredients
Embodiments of the present disclosure are directed a method for producing ethylene acid copolymer comprising: polymerizing via free-radical polymerization at a pressure of at least 1000 atmospheres (atm) a feed comprising ethylene monomer, unsaturated carboxylic acid containing comonomer, and co-solvent to produce the ethylene acid copolymer, wherein the co-solvent comprises tert-butanol and wherein the co-solvent comprises less than 15 wt. % of the feed, and wherein the ethylene acid copolymer has a melt index (I2) less than 35 dg/min as determined according to ASTM D1238 (at 190 °C, 2.16 kg).
A composition comprising a first composition that comprises at least the following components a and b: a) at least one ethylene/alpha-olefin multi-block interpolymer that comprises a density ≥ 0.870 g/cc and a soft segment melting temperature (SS-Tm) ≤ 35°C; b) a polymer composition comprising at least one propylene homopolymer, and wherein the component a is present in an amount ≤ 50 wt%, based on the weight of components a and b.
In mortars used for tile adhesion, flexibility can be improved by incorporating in the mortar from 3 to 15 weight percent of recycled composite fibers that have an average diameter of no more than 50 microns and an average length of no more than 800 micron. In some cases, the dry components can be pre-mixed as a dry mix before blending in water to make the mortar.
C04B 18/20 - Waste materials; Refuse organic from macromolecular compounds
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
31.
SILICON CONTAINING EMULSION POWDERS FOR USE IN MAKING CEMENT BASED ON TILE ADHESIVE DRY MIX COMPOSITIONS
The present invention provides a storage stable silicon-containing powder composition suitable for use in dry mix compositions containing cement and filler suitable as cement-based tile adhesives, the powder composition comprising (i) a water redispersible polymer powder (RDP); and, (ii) a granular composition of (a) a silicate carrier, (b) a polydiorganosiloxane, (c) a hydrolysable silane containing a C4 to C12 alkyl group, or an oligomer thereof, and (d) a polymer encapsulant for the hydrolysable silane and the polydiorganosiloxane, wherein the weight ratio of the total RDP to the total weight of granular composition ranges from 90:10 to 98:2. The present invention provides methods of using dry mixes as cement-based tile adhesives wherein the powder composition enables good open time and excellent tensile adhesion, especially after heat aging.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
A lamination film structure including a combination of: (a) at least one first layer of an oriented polyethylene film and (b) at least one second layer of a blown or cast polyethylene film, wherein the first oriented polyethylene film layer is laminated with the second blown or cast polyethylene film layer; and wherein the blown or cast polyethylene film of component (b) is a blown polyethylene film or a cast polyethylene film comprising a formulated resin including a combination or mixture of: (bi) a predetermined amount of a post-consumer recycled resin sourced from a recycled high density polyethylene resin; and (bii) a predetermined amount of a polyethylene resin; a process for making the above lamination film structure; and a film or article made from a recyclate of the above lamination film structure.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
The present disclosure provides a flexible pouch. In an embodiment, the flexible pouch includes a first layer structure and a second layer structure. Each layer structure includes (i) an inner liner and (ii) an outer sheath. The first layer structure is superimposed on the second layer structure such that the inner liners oppose each other. The first layer structure superimposed upon the second layer structure defines a common peripheral edge. Each inner liner is composed of a flexible film of a polymeric material. Each outer sheath is composed of a post-consumer recycle (PCR) polymer material. The PCR polymer material has a GI200 value greater than 50. The flexible pouch includes a peripheral seal. The peripheral seal extends along at least a portion of the common peripheral edge. The peripheral seal seals the first layer structure to the second layer structure.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
A hot-melt composition contains: (a) a TAr-D based resin-linear block copolymer where TAr siloxane unit blocks are linked to D-type siloxane unit blocks with a linkage that in at least some occurrences include an alkenyl group provided that the concentration of such alkenyl groups is in a range of 0.5 to 3.0 mol-percent relative to total moles of silicon atoms in the resin-linear block copolymer; (b) a crosslinker containing an average of at least two (meth)acryloxy groups per molecule; (c) a radical photo-initiator; and optionally (d) an ultraviolet stabilizer; and optionally (e) an adhesion promoter.
C08G 77/16 - Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxy groups
C08G 77/18 - Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
C08G 77/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon
C08J 3/28 - Treatment by wave energy or particle radiation
Embodiments of the present disclosure are directed towards a composition for making a rigid polyurethane foam for use, for example, with water heaters.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
A coated article having recyclability properties including a combination of: (a) at least one polyolefin polymer article; and (b) a coating layer of a waterborne acrylic-based matte coating composition having a recyclability property, wherein the recyclability property of the waterborne acrylic-based matte coating composition is such that when the article with the waterborne acrylic-based matte coating composition is reprocessed, the article with the waterborne acrylic-based matte coating composition exhibits at least less than a 30% decreased change in performance compared to a control article without the waterborne acrylic-based matte coating composition; wherein both the control article and the article with the waterborne acrylic-based matte coating composition are both reprocessed the same way; a recyclable coated film structure including at least: (a) at least one first polymer film layer; and (b) at least one coating layer of the above recyclable waterborne acrylic-based matte coating composition; and a process for manufacturing the above recyclable coated film structure.
C09D 133/08 - Homopolymers or copolymers of acrylic acid esters
B05D 5/02 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
B05D 7/04 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
According to one or more embodiments of the present disclosure, a fluidization promoter useful for dehydrogenation includes from 0.1 wt. % to 10 wt. % gallium, from 5 ppm to 500 ppm platinum, less than 5 wt. % alkali metal or alkaline earth metal, and a support material. A median particle size of the fluidization promoter is from 20 μm to 50 μm. Catalyst systems useful for dehydrogenation and methods for producing olefins using the same are also disclosed.
B01J 23/62 - Platinum group metals with gallium, indium, thallium, germanium, tin or lead
B01J 35/40 - characterised by dimensions, e.g. grain size (in a colloidal state B01J 35/23;crystallite size B01J 35/77)
C07C 5/32 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
An aqueous personal care rinse off composition is provided, comprising: a dermatologically acceptable aqueous vehicle; a dermatologically acceptable cleaning surfactant; and a suds enhancing structurant; wherein the suds enhancing structurant comprises a crosslinked cellulose ether containing 0.1 to 1.0 wt %, based on weight of the crosslinked cellulose ether, of polyether groups.
A composition comprising the following components: a) a first ethylene/alpha-olefin interpolymer that comprises the following properties: i) a melt viscosity (177° C.) from 2,000 to 50,000 mPa·s, ii) a density from 0.855 to 0.885 g/cc; b) a second ethylene/alpha-olefin interpolymer that comprises the following properties: i) a melt viscosity (177° C.) from 2,000 to 50,000 mPa·s, ii) a density from 0.900 to 0.960 g/cc; and wherein the weight ratio of component a to component b is from 1.0 to 100.
According to one or more embodiments of the present disclosure, a riser may be operated by a method including repeatedly heating and cooling a riser between an operational temperature and a non-operational temperature. When the riser is heated from a non-operational temperature to an operational temperature, the riser undergoes thermal expansion. When the riser is cooled from an operational temperature to a non-operational temperature, the riser undergoes thermal contraction. The riser undergoes irreversible growth over repeated heating and cooling cycles, and the length of a lower section of an upper riser portion is sized to accommodate the irreversible growth from cycled thermal expansion of the riser.
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
B01J 8/26 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
41.
ALKYL ETHER SULFATE SURFACTANTS AND ASSOCIATED METHODS OF MANUFACTURE
12122 is selected from the group consisting of an alkyl group, M is selected from the group consisting of a proton, an ammonium cation, a metal cation, a nitrogen cation, a boron cation, a phosphorus cation, triethylamine, triethanolamine, monoethanolamine and combinations thereof, and n has a value of 1 to 3, and wherein 95 mol% or greater of the oligomers of Structure (II) have an n of 1 and 5 mol% or less of the oligomers of Structure (II) have an n of 2 or greater.
C07C 41/06 - Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
C07C 303/24 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
An aqueous personal care rinse off composition is provided, comprising: a dermatologically acceptable aqueous vehicle; and a dermatologically acceptable cleaning surfactant, wherein the dermatologically acceptable cleaning surfactant comprises an alcohol ethoxysulfate surfactant of formula (I) wherein each R1and R21-161-16 alkyl group; wherein the sum of the carbon atoms in R1and R2is 7 to 17; wherein M+3nn is 1 in 95 to 100 mol% of the alcohol ethoxysulfate surfactant of formula(I).
An aqueous light duty liquid detergent formulation is provided including: water; a zwitterionic surfactant; and an alcohol ethoxysulfate surfactant of formula I wherein each R1and R21-161-16 alkyl group; wherein the sum of the carbon atoms in R1and R2is 7 to 17; wherein M+3nn is 1 in 95 to 100 mol% of the alcohol ethoxysulfate surfactant of formula I.
An aqueous laundry detergent composition is provided including: water; a cleaning surfactant; wherein the cleaning surfactant comprises a blend of a nonionic surfactant and an anionic surfactant; wherein the anionic surfactant comprises an alcohol ethoxysulfate surfactant of formula I wherein each R1and R21-161-16 alkyl group; wherein the sum of the carbon atoms in R1and R2is 7 to 17; wherein M+3nn is 1 in 95 to 100 mol% of the alcohol ethoxysulfate surfactant of formula I.
A hair conditioner formulation is provided, comprising: a dermatologically acceptable vehicle; and a conditioning polymer, wherein the conditioning polymer is a dextran polymer crosslinked with a dextran crosslinking agent of formula (I) wherein X is a halogen; wherein each R1 is independently selected from a substituted or unsubstituted C1-6 alkyl group; wherein each R2 is independently selected from the group consisting of a C1-6 alkanediyl group; wherein Y is a divalent bridging group.
A hair conditioner formulation is provided, comprising: a dermatologically acceptable vehicle; and a conditioning polymer, wherein the conditioning polymer is a dextran polymer crosslinked with a dextran crosslinking agent of formula (I) wherein X is a halogen; wherein each R1 is independently selected from a substituted or unsubstituted C1-6 alkyl group; wherein each R2 is independently selected from the group consisting of a C1-6 alkanediyl group; wherein Y is a divalent bridging group.
A hair conditioner formulation is provided, comprising: a dermatologically acceptable vehicle; and a conditioning polymer, wherein the conditioning polymer is a cationic dextran polymer, comprising a dextran polymer functionalized with quaternary ammonium groups; wherein the dextran polymer has a weight average molecular weight of 50,000 to 3,000,000 Daltons; wherein the quaternary ammonium groups are selected from the group consisting of quaternary ammonium moieties of formula (A) bound to a pendent oxygen on the dextran polymer wherein is a pendent oxygen on the dextran polymer; wherein X is a divalent linking group bonding the quaternary ammonium moiety to the pendent oxygen on the dextran polymer; wherein each R2 is independently selected N from the group consisting of a C1-3 alkyl group; and wherein each R3 is independently selected from the group consisting of a linear or branched C4-16 alkyl group.
According to one or more embodiments described herein, hydrocarbons may be dehydrogenated by a method including contacting a feed stream including one or more hydrocarbons with a particulate solid, which may include an oxygen-carrier material, to form hydrogen and one or more products. At least a portion of the hydrogen may be reacted with oxygen from the oxygen-carrier material. The particulate solid from the dehydrogenation reactor maybe passed to a regeneration unit, which may include a first gas inlet and a second gas inlet that may be beneath the first gas inlet. An oxygen-containing gas may enter into the regeneration unit through the first gas inlet and a fuel may enter through the second gas inlet. In an area of the regeneration unit above the second gas inlet and beneath the first gas inlet, at least a portion of the fuel may be reacted with oxygen from the oxygen-carrier material.
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
B01J 8/26 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
A method for dehydrogenating hydrocarbons may include passing a hydrocarbon feed including one or more alkanes or alkyl aromatics into a fluidized bed reactor. In the fluidized bed reactor at least 95 wt.% of the hydrocarbon feed may have an atmospheric boiling point of less than or equal to 300 °C. The method may include thermally cracking the hydrocarbon feed in the fluidized bed reactor to produce a dehydrogenated product and hydrogen. The fluidized bed reactor may operate at a temperature of at least 600 °C. The fluidized bed reactor may be free of dehydrogenation catalyst. The method may include contacting the hydrogen with an oxygen-carrier material in the fluidized bed reactor to combust hydrogen and form an oxygen-diminished oxygen-carrier material. The oxygen-carrier material may be reducible.
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
According to one or more embodiments described herein, a method for dehydrogenating hydrocarbons may include contacting a feed stream including one or more hydrocarbons with a particulate solid, which may include an oxygen-carrier material, to form hydrogen and one or more products. At least a portion of the hydrogen may be reacted with oxygen from the oxygen-carrier material. A regeneration unit may include a first gas inlet and a second gas inlet that may be beneath the first inlet. A fuel may enter into the regeneration unit through the first gas inlet and an oxygen-containing gas may enter through the second gas inlet. In an area of the regeneration unit above the first gas inlet, at least a portion of the fuel may be reacted with oxygen from one or both of the oxygen-containing gas or the oxygen-carrier material.
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
According to one or more embodiments described herein, olefinic compounds may be formed by a process including contacting a feed stream including one or more hydrocarbons with a particulate solid in a reactor. In the reactor, the one or more hydrocarbons may be reacted to form one or more olefinic compounds and coke may form on the particulate solid. The particulate solid may be passed from the reactor to a strip zone. In the strip zone, the particulate solid may be contacted with a strip gas and oxygen. The strip gas may include nitrogen, steam, or combinations thereof. In the strip zone, a majority of the coke may be reacted with oxygen to form carbon dioxide. The majority of the carbon dioxide produced in the strip zone may be passed out of the strip zone and combined with the one or more olefinic compounds.
C07C 5/42 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
Processes of polymerizing olefin monomers. The process comprising reacting ethylene and optionally one or more olefin monomers in the presence of a catalyst system, wherein the catalyst system comprises: hydrocarbyl-modified methylaluminoxane having less than 25 mole percent trihydrocarbyl aluminum compounds AlRA1RB1RC1 based on the total moles of aluminum, where RA1, RB1, and RC1 are independently linear (C1-C40)alkyl, branched (C1-C40)alkyl, or (C6-C40)aryl; and one or more metal-ligand complexes according to formula (I):
Processes of polymerizing olefin monomers. The process comprising reacting ethylene and optionally one or more olefin monomers in the presence of a catalyst system, wherein the catalyst system comprises: hydrocarbyl-modified methylaluminoxane having less than 25 mole percent trihydrocarbyl aluminum compounds AlRA1RB1RC1 based on the total moles of aluminum, where RA1, RB1, and RC1 are independently linear (C1-C40)alkyl, branched (C1-C40)alkyl, or (C6-C40)aryl; and one or more metal-ligand complexes according to formula (I):
A silicone composition comprising (A) an electrically conductive filler, (B) a polydiorganosiloxane polymer, (C) a polyorganohydrogensiloxane, (D) a hydrosilylation reaction catalyst, (E) a polymer additive, and optionally (F) a hydrosilylation reaction inhibitor has a low complex viscosity upon admixing and upon cure provides a high electrical conductivity and good electrical conductivity retention after heat aging.
Embodiments of the present disclosure are directed towards methods of enhanced oil recovery from a subterranean reservoir, the method includes co-injecting a gas and a foam formulation into the subterranean reservoir, wherein the gas comprises steam and the foam formulation comprises a sulfonate composition, a glycol compound, and water.
C09K 8/592 - Compositions used in combination with generated heat, e.g. by steam injection
C09K 8/584 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
E21B 43/24 - Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
54.
MULTI-LAYERED POLYETHYLENE FILMS ORIENTED IN THE MACHINE DIRECTION AND ARTICLES COMPRISING THE SAME
The present disclosure provides for a machine direction oriented polyethylene (MDO-PE) film, a laminate comprising the MDO-PE film and a method of forming the MDO-PE film. The MDO-PE film includes a core layer comprising a first ethylene-based polymer a skin layer comprising a second ethylene-based polymer and a sub-skin layer in-between and in contact with the core layer and the skin layer. Each value for the density, peak melting point and percent crystallinity by weight increases from the core layer to the sub-skin layer and from the sub-skin layer to the skin layer. The MDO-PE film further includes predetermined values for a ratio of the percent crystallinity by weight of the core layer to the skin layer and a ratio of the peak melting point of the core layer to the skin layer. The MDO-PE film can be useful in food package, among other areas.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
B29C 48/08 - Flat, e.g. panels flexible, e.g. films
B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
B29C 55/06 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
B32B 7/02 - Physical, chemical or physicochemical properties
According to one or more embodiments described herein, a method for dehydrogenating hydrocarbons may include contacting a feed stream including one or more hydrocarbons with a particulate solid, which may include an oxygen-carrier material, to form hydrogen and one or more products. At least a portion of the hydrogen may be reacted with oxygen from the oxygen-carrier material to form water and reduce the oxygen content in the oxygen-carrier material. The particulate solid may be passed from the dehydrogenation reactor to a combustion unit. The combustion unit may include a first gas inlet and a second gas inlet that may be above the first gas inlet. An oxygen-containing gas may enter into the combustion unit through the first gas inlet and a fuel may enter through the second gas inlet.
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
B01J 8/26 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
An automated laboratory apparatus for dynamically testing the durability of a coating is provided. The apparatus includes an actuator that drives at least one test unit. Each test unit includes a pressure chamber assembly having a main body and a clamping member. The main body includes a monitoring window, an opening, and an inner chamber wall defining a pressure chamber within the main body. The clamping member includes a central opening. The clamping member and main body are adapted to sandwich a substrate including the coating therebetween to close the pressure chamber. A driven member extends through the central opening in the clamping member and is contactable with the substrate. The actuator drives one or both of an oscillating linear and an oscillating rocking motion of the driven member. A method of testing the durability of a tire coated with a self-sealing sealant for leak-proof performance is also provided.
A surfactant composition including a C10 AOS and/or C12 AOS, and an effective amount of at least one solubilizing component so as to increase brine tolerance of the composition is disclosed. The solubilizing component comprises a mixture of
A surfactant composition including a C10 AOS and/or C12 AOS, and an effective amount of at least one solubilizing component so as to increase brine tolerance of the composition is disclosed. The solubilizing component comprises a mixture of
where X is H, an alkali metal, alkaline earth metal or ammonium, and R is a linear C6-C16 alkyl group. A method of recovering hydrocarbons from a reservoir during gas injection into said reservoir is also disclosed which involves at least periodically injecting the gas and a foam-forming surfactant composition into the reservoir so as to assist in the recovery of hydrocarbons from the reservoir.
C09K 23/12 - Sulfonates of aromatic or alkylated aromatic compounds
C09K 8/584 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
C09K 8/594 - Compositions used in combination with injected gas
59.
SYSTEMS AND METHODS FOR IMPROVED QUANTIFICATION WITH POLYMER CHROMATOGRAPHY
A method to determine chemical or structural properties of a liquid sample includes illuminating a flow cell containing a liquid mixture of the sample dissolved in a solvent with first and second beams of light at first and second time steps, detecting the first and second beams of light after they have passed through the flow cell at the first and second time steps to determine first and second interferograms, performing Fourier transforms of the first and second interferograms to determine first and second single beam data, determining first and second signal values of the first and second single beam data at a first frequency, adjusting each signal value of the second single beam data based on a ratio of the second signal value to the first signal value to determine adjusted second single beam data, and determining properties of the sample based on the adjusted second single beam data.
G01N 21/3577 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
G01N 21/35 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
Disclosed is polyethylene compositions include three polyethylene components, oriented polyethylene films include such polyethylene compositions, laminates include such polyethylene compositions, and articles include such polyethylene compositions. The polyethylene compositions can have good processability and stretchability into oriented polyethylene films (e.g., high throughput rate during film casting), and the oriented polyethylene films produced from such polyethylene compositions can be compatible with polyethylene recycling streams and can have a desirable balance of stretchability, elongation, modulus, haze, and clarity.
In various embodiments, a bimodal polyethylene may include a high molecular weight component and a low molecular weight component. The bimodal polyethylene may have a density of from 0.933 g/cm3 to 0.960 g/cm3, a melt index (I2) of from 0.3 dg/min to 1.2 dg/min, and a melt flow ratio (MFR21) greater than 70.0. The high molecular weight component may have a density of from 0.917 g/cm3 to 0.929 g/cm3, and a high load melt index (I21) of from 0.85 dg/min to 4.00 dg/min. The bimodal polyethylene may include from 40 wt. % to 60 wt % of the high molecular weight component. Methods for producing the bimodal polyethylene and articles manufactured from the bimodal polyethylene are also provided.
Dow Chemical Korea Limited (Democratic People's Republic of Korea)
Inventor
Jiang, Qi
Ohba, Kaoru
Liu, Yujun
Kim, Jongcheol
Chen, Xue
Mu, Li
Abstract
It is related to a process for purifying organic amines. The process comprises (a) providing an organic amine to a first vessel (5), the organic amine having a normal boiling point at one bar; (b) filling the first vessel (5) with inert gas; (c) heating the organic amine in the first vessel (5) to a sub-boiling temperature, wherein the sub-boiling temperature is at least 15° C. less than the normal boiling point; (d) cooling the vapor from the first vessel (5) in a second vessel (20) to provide a liquid; and (e) contacting the organic amine with a resin polymer matrix, wherein the resin polymer matrix is embedded with an amino compound selected from the group consisting of iminodiacetic acid, aminomethylphosphonic acid or a combination thereof.
C07C 213/10 - Separation; Purification; Stabilisation; Use of additives
B01D 15/36 - Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
The present disclosure relates to a leather coating composition comprising or consisting of a hydrosilylation curable silicone elastomer composition designed to be used as a topcoat for a synthetic leather material, particularly a silicone-based synthetic leather composite material. A silicone coating as a topcoat for a synthetic leather material which is the cured product of the composition, methods of making the topcoat, synthetic leather material utilizing same and uses of the synthetic leather material products are also disclosed. The topcoat is designed to provide a highly crosslinked silicone matrix containing silicon-free organic micro-particles to minimize or at least decrease change in gloss after abrasion. The leather coating composition comprises a hydrosilylation curable silicone elastomer composition, comprising: (i) at least one organopolysiloxane polymer; (ii) a reinforcing silica filler; (iii) a silicone resin cross-linker having terminal (M) groups comprising silicone bonded hydrogen; (iv) a hydrosilylation catalyst; and (v) silicon-free organic microparticles.
C09D 183/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
D06N 3/12 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
64.
BIS-PHENYL-PHENOXY POLYOLEFIN PROCATALYSTS HAVING TWO ANTHRACENYL LIGANDS
Embodiments of this disclosure are directed to catalyst systems comprising a metal-ligand complex according to formula (I):
Embodiments of this disclosure are directed to catalyst systems comprising a metal-ligand complex according to formula (I):
The invention is directed to adhesive remover compositions and methods of their use. The adhesive remover compositions generally comprise a glycol ether solvent system comprising an aliphatic glycol ether, an aromatic glycol ether, a hydrophobic glycol ether, and a hydrophilic glycol ether, and a surfactant system. In further embodiment of the invention, the surfactant system may comprise three surfactants. In another aspect of the invention, the composition effectively removes medical adhesives from healthcare textiles. In a particular embodiment of the invention, the surfactant system may comprise one or more nonionic surfactants.
31231212 alpha-olefin comonomer to a second polymerization reactor to produce via solution polymerization ethylene-based polymer, wherein a ratio by weight of the summation of the hydrocarbon solvent plus comonomer to ethylene monomer in the two-phase second feed is from 0.1 to 2.2.
A process to form a rheology modified composition, the process comprising applying radiation, and optionally heat, to a composition that comprises at least the following component: a) an olefin-based polymer comprising a total unsaturation ≥0.20 /1000 C; and wherein the radiation is applied using an electron beam (e-beam) at a dosage selected from 0.1 MRad to 1.5 MRad; and wherein component a is selected from a telechelic polyolefin of the formula A1L1L2A2, an unsaturated polyolefin of the formula A1L1, or an ethylene/alpha-olefin interpolymer. A process to form a rheology modified composition, the process comprising applying heat, and optionally radiation, to a composition that comprises at least the following components: a) an olefin-based polymer, as described above, comprising a total unsaturation ≥0.20/1000 C; b) from 1.0 to 100 ppm of a peroxide, based on the weight of the composition.
Disclosed is an impact modified resin comprises a matrix polymer resin and an impact modifier. The impact modifier comprises particles of a crosslinked polyolefin elastomer having one or more (meth)acrylic monomers grafted to the crosslinked polyolefin elastomer particles. The matrix polymer resin is a styrenic polymer.
C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
C08F 255/08 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having four or more carbon atoms
C08L 25/12 - Copolymers of styrene with unsaturated nitriles
The invention is a process for making molded polymer foams, especially laminated panels that include a central foam layer and a facing layer on one or both sides. A flexible film dispenser (10) is folded or rolled and introduced into a mold cavity (7) through an opening (6) in the mold. The dispenser is unfolded or unrolled inside the film cavity and a foam precursor is pumped through the dispenser and into the mold cavity. The dispenser has multiple outlets (16) through which the foam precursor enters the mold cavity. This permits a more uniform distribution of the foam precursor throughout the mold cavity and reduces defects while improving product quality.
101261616 alkyl group. A method of recovering hydrocarbons from a reservoir during gas injection into said reservoir is also disclosed which involves at least periodically injecting the gas and a foam-forming surfactant composition into the reservoir so as to assist in the recovery of hydrocarbons from the reservoir
C09K 8/584 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
C09K 8/594 - Compositions used in combination with injected gas
71.
GROUP III-HALIDE OR LANTHANIDE-HALIDE BIS(PHENYLPHENOXY) METAL−LIGAND COMPLEXES
The present disclosure relates to a polyurethane foam composition, comprising (A) a polyol component, comprising one or more polyols selected from the group consisting of a polyester polyol, a polyether polyol, and the combination thereof, wherein the one or more polyols have an average hydroxyl group functionality of from 3 to 7 and an average hydroxyl group number of from 300 to 1000 mg KOH/g; and (B) an isocyanate component, comprising one or more isocyanate compounds; wherein in either or both of the (A) polyol component and the (B) isocyanate component, the polyurethane foam composition further comprises one or more flame retardants in an amount of no more than 15 percent by weight based on the total weight of the polyurethane foam composition, and, one or more blowing agents; and wherein the NCO/OH ratio of the isocyanate component to the polyol component is within the range of from 0.5:1 to 5:1. The present disclosure further relates to a method for potting a battery by using the polyurethane foam composition.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
A polymeric composition includes a resin including an ethylene-based polymer and a copolymer of ethylene and an alpha olefin comonomer. The resin has a High Mw Comonomer Content of 3.2 wt % or greater based on a total weight of the resin over the weight average molecular weight range of 105 g/mol to 105.5 g/mol as measured by Ethylene GPC. The polymeric composition has a Relevant Comonomer Content of 0.6 wt % or greater. The polymeric composition also includes at least one of (i) a polydimethylsiloxane having a weight average molecular weight of 550,000 g/mol to 650,000 g/mol as measured according to Component GPC and (ii) a polymeric ultraviolet light stabilizer comprising a hindered amine moiety and having a weight average molecular weight from 5,000 g/mol to 20,000 g/mol as measured according to Component GPC.
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
75.
Multilayer Films and Laminates Containing Slip Agents
The present disclosure provides a multilayer film. The multilayer film includes at least two layers including a sealant layer and a second layer in contact with the sealant layer. The sealant layer contains (A) a first ethylene-based polymer having a density from 0.900 g/cc to 0.925 g/cc and a melt index from 0.5 g/10 min to 30 g/10 min; and (B) a polyethylene-polydimethylsiloxane block copolymer having a weight average molecular weight from 1,000 g/mol to 10,000 g/mol. The second layer contains a second ethylene-based polymer.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
76.
MULTIMODAL POLYMERIZATION PROCESSES WITH MULTI-CATALYST SYSTEMS
This disclosure is directed to processes of polymerizing olefin monomers to produce polyolefin. The processes include reacting ethylene and optionally one or more olefin monomers in one or multiple reactors in the presence of a catalyst system. The catalyst system includes two or more catalysts, at least one of which is derived from constrained geometry procatalyst according to formula (I) and at least one of which is derived from phosphinimine procatalyst according to formula (V): (I) (V).
C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
77.
MULTIMODAL POLYMERIZATION PROCESSES WITH MULTI-CATALYST SYSTEMS
A process of polymerizing olefin monomers to produce polyolefin, the process comprising reacting ethylene and optionally one or more olefin monomers in one reactor or multiple reactors in the presence of a catalyst system; the catalyst comprises two or more catalysts, at least one of which is derived from bis-phenylphenoxy procatalysts according to formula (I) and at least one of which is derived from phosphinimine procatalyst according to formula (V).
The present disclosure provides embodiments of an epoxy-functionalized ethylene-based polymer and process for manufacturing that may include: extruding a reactive mixture to form the epoxy-functionalized ethylene-based polymer, wherein the reactive mixture includes an ethylene-based polymer having a viscosity less than or equal to 50,000 cP at 177°C; an epoxy-functional monomer; a peroxide; and a vinyl terminated multifunctional coagent having a functionality of 2 or more.
C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms
C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
79.
ETHYLENE/ALPHA-OLEFIN MULTI-BLOCK INTERPOLYMER-BASED COMPOSITIONS WITH EXCELLENT BALLY FLEX RESISTANCE
A composition comprising a first composition, and wherein the first composition comprises the following components a and b: a) at least one ethylene/alpha-olefin multi-block interpolymer that comprises a density ≤0.880 g/cc and a soft segment melting temperature (SS-Tm) ≤2.0°C; b) at least one propylene-based polymer; and wherein component a is present in an amount ≥ 88 wt%, based on the sum weight of components a and b.
A waterborne coating composition, comprising (a) a first polyurethane dispersion comprising a first polyurethane having a Tg of 5° C. to 20° C., (b) a second polyurethane dispersion comprising a second polyurethane having a Tg of −40° C. to −60° C., and (c) a polyacrylic emulsion comprising an acrylic (co) polymer having a Tg of −40° C. to −20° C., is provided. A method for preparing a laminated material with the waterborne coating composition, and a laminated material prepared therefrom are also provided.
B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
B32B 37/24 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
81.
IONOMER DISPERSANT FOR MAKING AQUEOUS POLYOLEFIN DISPERSIONS
Methods for producing an aqueous polyolefin dispersion comprise providing a partially neutralized ionomer dispersant, which is an ethylene acid copolymer comprising the polymerized reaction product of 70 to 85 wt.% ethylene and 15 to 30 wt.% carboxylic acid containing comonomer, based on the total weight of monomers present in the ethylene acid copolymer, of which 0.01 to 30 mole % of the acid units are neutralized by alkali metal cations based on the total weight of monomers present in the ethylene acid copolymer. The methods further comprise melt blending the partially neutralized ionomer dispersant and polyolefin to produce a polymer melt blend, emulsifying the polymer melt blend in the presence of water and additional base to produce an emulsion, wherein the additional base further neutralizes a fraction or all of the remaining acid units, and diluting the emulsion with additional water to produce the aqueous polyolefin dispersion.
A high strength multimodal polyethylene composition useful for manufacturing a plastic article therefrom, the composition including a mixture of: (a) at least one first polymer resin comprising a high molecular weight copolymer resin having a molecular weight of greater than 350,000 g/mol; (b) at least one second polymer resin comprising a low molecular weight homopolymer resin having a molecular weight of less than 30,000 g/mol; and (c) at least one third polymer resin comprising a medium molecular weight copolymer resin having a molecular weight of from 50,000 g/mol to 150,000 g/mol; wherein the high strength multimodal polyethylene composition has minimum required strength of greater than 11.3 MPa; a process for producing the above composition; and a pipe article made from the above composition.
Embodiments of polymer blends may include a first polymer composition and a second polymer composition. The first polymer composition may include a polyolefin having a thermal transition temperature of at least 100° C. and a graftable monomer having at least one acid or anhydride functional group grafted onto the polyolefin. The second polymer composition may include an E/X/Y ethylene interpolymer, wherein E is an ethylene monomer and comprises greater than 50 wt. % of the interpolymer, X is an α,β-unsaturated C3-C8 carboxylic acid and comprises greater than 0 to 25 wt. % of the interpolymer, and Y is an optional comonomer comprising C1-C8 alkyl acrylate.
A moisture-curable semiconductive formulation consisting essentially of a polyethylene-based polymer blend (uncured) and a conventional carbon black. The polyethylene-based polymer blend comprises a mixture of an ethylene/(alkenyl-functional hydrolyzable silane)/(optional olefinic hydrocarbon) copolymer and an ethylene/unsaturated carboxylic ester copolymer that is free of moisture curable groups. We also discovered methods of making and using same, a moisture-cured semiconductive product made therefrom, and articles containing or made from same.
A moisture-curable semiconductive formulation consisting essentially of a mixture of an ethylene/(alkenyl-functional hydrolyzable silane)/(optional olefinic hydrocarbon) copolymer and a conventional carbon black. Also discovered methods of making and using same, a moisture-cured semiconductive product made therefrom, and articles containing or made from same.
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
The present invention describes a method to remove metals present in a mixture comprising one or more organic amines comprising the step of contacting the mixture with a silica-polyethyleneimine adsorbent.
B01J 20/10 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
B01J 20/281 - Sorbents specially adapted for preparative, analytical or investigative chromatography
A bicomponent fiber comprising a first component and a second component is currently disclosed. The first component is comprised of from 70 to 97.5 wt.%, based on the weight of the first component, a polyethylene having a melt index, and from 2.5 to 30 wt.%, based on the weight of the first component, of a maleic-anhydride-grafted polyethylene having a maleic-anhydride level of from 0.50 to 3.00 wt.%, based on the weight of the maleic-anhydride-grafted polyethylene, and a melt index. The ratio of the melt index of the polyethylene to the melt index of the maleic-anhydride-grafted polyethylene is less than 1.25. The first and second components can be part of a core sheath, an eccentric core sheath, an islands in the sea, a side by side, or a segmented-pie structure. The disclosed bicomponent fibers can be used to produce nonwoven materials. These bicomponent fibers can produce nonwovens with improved bonding efficiency and better mechanical strength due to increased surface concentration of maleic anhydride as evidenced by a higher surface oxygen concentration.
D01F 8/06 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
A multi-layer laminate product including: (a) a first polyolefin film substrate layer; (b) a second woven polyolefin fabric substrate layer; and (c) a layer of a solventless (or solvent-free) laminating adhesive composition disposed on the surface of at least one of the layers of (a) and (b) for binding layers (a) and (b); and a process for manufacturing the above laminate.
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B65D 65/40 - Applications of laminates for particular packaging purposes
A cleaning bar is provided, comprising: a cleaning surfactant; water; and a crosslinked cellulose ether containing 0.1 to 0.6 wt %, based on weight of the crosslinked cellulose ether, of polyether groups; wherein the cleaning bar is a solid.
Irradiation of low-density polyethylene resins with an electron beam produces modified polyethylene resins that have significantly improved melt strength and retain useful melt-index and have few cross-linked gels, if the starting LDPE resin and the level of irradiation are properly selected.
A thermal interface material is provided. The thermal interface material comprises: (A) a polyolefin having at least two hydroxy groups per molecule; (B) at least one thermally conductive filler; (C) a phase change material with a melting point of 25 to 150° C.; and (D) a coupling agent. A content of component (B) is at least 80 mass %, a content of component (C) is 0.01 to 1 mass %, and a content of component (D) is 0.1 to 1 mass %, each based on a total mass of the thermal interface material. The thermal interface material becomes softer as its temperature increases. Meanwhile, the thermal interface material generally does not exhibit pumping-out in electronic devices during power cycling.
A polyolefin-based laminating adhesive composition for use in producing a mechanical recyclable material, the adhesive composition including a mixture of: (a) at least one saturated polyolefin polyol; and (b) at least one aliphatic multi-functional isocyanate compound; a process for producing the above adhesive composition; a mechanically recyclable multi-layer laminate including: (A) at least one first film substrate layer; (B) at least one second film substrate layer; and (C) at least one layer of the above polyolefin-based laminating adhesive composition; wherein the at least one first film substrate layer is bonded to the at least one second film substrate layer via the adhesive composition layer; a process for producing the above mechanically recyclable multi-layer laminate; and a packaging article made from the above mechanically recyclable multi-layer laminate.
C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
A method of manufacturing a carbon molecular sieve (CMS) membrane includes forming one or more hollow fibers, the one or more hollow fibers including a polyvinylidene chloride copolymer; exposing the one or more hollow fibers to a caustic solution, wherein the caustic solution includes a strong base and a solvent; applying a tension at opposite ends of the one or more hollow fibers, thereby maintaining the one or more hollow fibers in a straight shape; pretreating the one or more hollow fibers under the tension by heating at a first temperature of from 120 ℃ to 200 ℃ with air, an inert gas, or combinations thereof; pyrolyzing the one or more hollow fibers at a second temperature of from 500 ℃ to 1500 ℃ with inert gas; and bundling the one or more hollow fibers to form the CMS membrane.
B01D 53/22 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01D 71/40 - Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
94.
OPEN CELLED FLEXIBLE POLYURETHANE FOAM HAVING IMPROVED SELF-EXTINGUISHING FIRE TEST PERFORMANCE
The present invention provides self-extinguishing flexible polyurethane foams, reaction mixtures and methods for making them, wherein the foam forming reaction mixture comprises an isocyanate component of one or more aromatic polyisocyanate containing two or more aromatic or phenyl groups, and an aromatic phosphorus containing flame retardant, and, separately, a polyol component which is a mixture of one or more, first polyols and one or more high molecular weight polyols, and from 7.5 to 17.5 wt. %, based on the weight of the polyol component, of a brominated polyether flame retardant having a bromine content of from 30 to 40 wt. %, and having an average hydroxyl functionality of from 2.3 to 3.5, one or more catalysts, and one or more blowing agents. The flexible polyurethane foam has a gross density of from 200 to 280 g/l.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
C08K 5/523 - Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
95.
POLYSILOXANE FILLER TREATING AGENT AND COMPOSITIONS PREPARED THEREWITH
The present invention relates to a composition comprising a) a polyorganosiloxane; b) filler particles; and c) a filler treating agent of Formula (I): (I) where R1, R1', R2, R2', m, n, p, and q are as defined herein. The composition is useful as a thermally conductive formulation.
C08L 83/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Compositions of derivatives of such polymers
C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
C08G 77/18 - Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
C08G 77/26 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen nitrogen-containing groups
C08G 77/28 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen sulfur-containing groups
C08G 77/48 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
The present invention relates to a composition comprising: a) a polyorganosiloxane; b) filler particles; and c) a filler treating agent of Formula I: Formula I where R1, R2, m, n, p, and q are as defined herein. The composition is useful as a thermally conductive formulation.
Compositions and related processes comprising the following components a) and b) : a) a first composition comprising a multimodal ethylene/alpha-olefin interpolymer, and wherein the first composition comprises the following properties: i) a density from 0.855 to 0.900 g/cc, ii) a [V100 (190℃) ] ≤ 1000 Pa·s, iii) a [V0.1 (190℃) /V100 (190℃) ] ≥ 8.0, b) at least one peroxide. Compositions and related processes comprising the following components a) through c): a) an first composition comprising a multimodal ethylene/alpha-olefin interpolymer, and wherein the first composition comprises the following properties: i) a density from 0.855 to 0.900 g/cc, ii) a [V0.1 (190℃) /V100 (190℃) ] ≥ 5.0, b) at least one peroxide, c) at least one Tempo compound of Structure I) selected from Structure IA, Structure IB or Structure IC, each as described herein.
A composition comprising the following components a) through c) : a) at least one ethylene/alpha-olefin interpolymer that comprises the following properties: i) a density 0.855 to 0.900 g/cc and ii) a total unsaturation≥0.20/1000C, b) at least one Tempo compound of Structure I); and c) at least one peroxide; and wherein the molar ratio of the NO·from component b to the peroxide (O-O) bonds from component c is from 0.30 to 0.90; and wherein component b is present in an amount from 0.20 to 0.90 phr, based on 100 parts of component a; and wherein Structure I is selected from Structure IA, Structure IB or Structure IC, each as described herein. Also, processes to form a crosslinked composition from above composition and related compositions.
C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
A method of preparing sound dampened flooring comprises providing a flooring substrate, applying a coating of a liquid acrylic sound damping composition to a surface of the flooring substrate, drying the coating, and optionally, forming one or more additional layers on the coating. A sound dampened flooring is also disclosed.
E04F 15/20 - Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
E04F 15/10 - Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite, hardboard
100.
AQUEOUS ABSORPTION MEDIUM FOR REMOVAL OF ACID GASES
An aqueous absorption medium for removal of acid gases from a gaseous stream includes at least one tertiary alkanolamine and at least one secondary alkanolamine. A total weight of the at least one tertiary alkanolamine and the at least one secondary alkanolamine account for an amine weight of the aqueous absorption medium. The amine weight of the aqueous absorption medium is from 25 wt % to 65 wt %, based on a total weight of the aqueous absorption medium, and the at least one secondary alkanolamine is present in an amount from 11 wt % to 45 wt %, based on the amine weight of the aqueous absorption medium.
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
