A falling film apparatus has tube inserts located at the top end of heat exchange tubes. The tube inserts have internal circumferential ribs. The ribs distribute a process flow into a uniform, annual film within the tube inserts and the tubes, and eliminate dry spots, even at low operating rates. This provides greater operating latitude, can improve operating efficiency and can reduce fouling.
According to one or more embodiments, a plate grid distributor for distributing a fluid in a vessel or a plenum for removing a fluid from a vessel may include a plate and a skirt. The skirt may be in direct contact with the plate and may include a first portion and a second portion. The first portion may be in direct contact with the plate and the second portion may be in direct contact with the first portion. The first portion may have a first allowable stress and the second portion may have a second allowable stress. According to one or more other embodiments, a method of distributing a fluid through a plate grid distributor in a vessel may include passing the fluid into the vessel and directing the fluid through the plate grid distributor.
A multilayer film comprising at least three film layers including: (a) at least a first polyolefin film layer, wherein the first polyolefin film layer comprises a first outer film layer; (b) at least a second polyolefin film layer, wherein the second polyolefin film layer comprises a core film layer; and (c) at least a third polyolefin film layer, wherein the third polyolefin film layer comprises a second outer film layer; wherein the at least a third polyolefin film layer is the same or different than the at least first polyolefin film layer; wherein the at least second core polyolefin film layer is disposed in between, and separates, the first and third film layers; wherein the first, second and third film layers are contacted together to form a multilayer film structure; wherein at least one of the polyolefin film layers of the three-layer film structure is prepared from a polymer blend composition comprising: (i) at least a first ethylene-based polymer resin; wherein the at least first ethylene-based polymer resin comprises a catalyzed linear low density polyethylene having an altered molecular structure prepared using a Ziegler-Natta Catalyst System 1, which is prepared as described in Preparation 1 in the description; and (ii) at least a second ethylene-based polymer resin; wherein the at least second ethylene-based polymer resin comprises a low density polyethylene resin; and wherein the multilayer film comprising a catalyzed linear low density polyethylene having an altered molecular structure prepared using a Ziegler-Natta Catalyst System 1, which is prepared as described in Preparation 1 in the description, exhibits at least a 10 percent increase in puncture resistance compared to the puncture resistance of a multilayer film that include a catalyzed linear low density polyethylene resin having a non-altered molecular structure prepared using a Ziegler-Natta catalyst; a process for preparing the multilayer film; and an article made from the multilayer film.
Embodiments are directed to catalyst systems comprising a metal ligand complex procatalyst, and an activator, wherein the activator comprises an anion and a cation, the anion having a structure according to formula (I).
C08F 4/52 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides selected from boron, aluminium, gallium, indium, thallium, or rare earths
C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
C08F 4/76 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from metals not provided for in group selected from refractory metals selected from titanium, zirconium, hafnium, vanadium, niobium, or tantalum
A free standing film is provide, including: 20 to 100 wt %, based on weight of the free standing film, of an irreversibly crosslinked cellulose ether containing 0.1 to 0.6 wt %, based on weight of the crosslinked cellulose ether, of polyether groups. Unit dose packages including the free standing film are also provided.
A toughened polyamide composition including a blend of: (A) at least one polyamide; (B) at least one impact modifier; and (C) at least one organic amine; a process for producing the toughened polyamide composition; and articles made from the toughened polyamide compositions.
An immersion coolant apparatus comprising 1) a heat exchanger (50), 2) a tank (10) containing an immersion coolant (30) and a heat generating device, and 3) a means for recirculating immersion coolant (30) between the tank (10) and the heat exchanger (50), wherein the immersion coolant (30) is characterized by the compound of Formula (1): where each R and n are defined herein. The cooling immersion apparatus is useful for dissipating heat from a heat generating device such as a data center server.
A catalyst comprises gold particles and titanium-containing particles. The catalyst comprises gold particles that are within at least 15 nm of at least one titanium-containing particle. The gold particles have an average diameter of less than 15 nm and a standard deviation of +/−5 nm. A method for preparing methyl methacrylate from methacrolein and methanol using the catalyst is also disclosed.
The present invention is an immersion coolant apparatus comprising 1) a heat exchanger, 2) a tank containing an immersion coolant and a heat generating device, and 3) a means for recirculating immersion coolant between the tank and the heat exchanger, wherein the immersion coolant is characterized by the compound of Formula (1): where each R and x are defined herein. The cooling immersion apparatus is useful for dissipating heat from a heat generating device such as a data center server.
F25B 13/00 - Compression machines, plants or systems, with reversible cycle
F25B 9/14 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
C09K 5/20 - Antifreeze additives therefor, e.g. for radiator liquids
11.
THERMAL INTERFACE MATERIALS WITH HIGH TEMPERATURE AGING PERFORMANCE
Thermally conductive compositions include an isocyanate component including a blocked isocyanate prepolymer having a mole percentage of 0.003 mole% or more, and one or more alkylalkoxysilanes including an alkyl chain of C12 or more; an isocyanate-reactive component comprising: one or more polyetheramines, and one or more catalysts selected from a group of carboxylate salts, tertiary amines, amidines, guanidines, and diazabicyclo compounds; and one or more glycol ether ester plasticizers present in one or more of the isocyanate component and the isocyanate-reactive component; and a thermally conductive filler.
Embodiments of the present disclosure are directed towards foam formulations including a formulated polyol composition and an isocyanate composition. The formulated polyol compositions include a high propylene oxide content Lewis acid catalyzed polyether polyol and a high functionality, high propylene oxide content polyether polyol.
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
xabycababb] and generate a second product; and polymerizing, in the presence of the second product, ethylene oxide to generate the multiblock copolymer surfactant.
C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
Embodiments of the present disclosure are directed towards spray foam formulations including a formulated polyol composition and an isocyanate composition. The formulated polyol compositions include a high propylene oxide content Lewis acid catalyzed polyether polyol and an amine-initiated polyether polyol.
A curable thermally conductive composition contains: (a) one or more vinyldimethyl terminated polydimethylsiloxane; (b) a silyl-hydride functional polysiloxane that contains at least two silyl-hydride groups per molecule; (c) filler treating agents; (d) 94 to 97 weight-percent thermally conductive fillers that include diamond particles with a Dv50 in a range of 60 to 150 micrometers.
The present disclosure provides a process. In an embodiment, the process includes providing an initial cable core. The initial cable core includes (i) a conductor and (ii) an initial insulation layer. The initial insulation layer includes a crosslinkable polymeric composition composed of (a) an ethylene-based polymer composed of (1) ethylene monomer, (2) an optional α-olefin comonomer, and (3) an optional organosiloxane comonomer. The crosslinkable polymeric composition further includes (b) dicumyl peroxide (DCP), (c) an Si—H containing (AP) scavenger, (d) optional curing coagent, and (e) optional anti-oxidant. The process includes subjecting the initial cable core to a crosslinking procedure sufficient to crosslink the crosslinkable polymeric composition and form a cable core with a crosslinked insulation layer.
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
An artificial leather and a method for preparing the same. The artificial leather comprising a multi-layer structure comprising a top skin layer and a bottom fabric layer, wherein the top skin layer comprises at least 10 wt% of an olefin block copolymer, based on the total weight of the top skin layer.
Providing an artificial leather comprising a multi-layer structure comprising a top skin layer and a bottom fabric layer, wherein the top skin layer comprises a polymer blend comprising at least 10 wt% and up to 100 wt% of an olefin block copolymer, based on the total weight of the top skin layer, wherein the polymer blend is crosslinked and the crosslinked polymer blend has a gel % of at least 5% by weight by a hot xylene extraction method.
D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
A cured fabric that is useful in batteries can be made by impregnating a PET fabric with a binder emulsion that contains a self-crosslinking acrylic polymer binder and an anionic surfactant, which contains (1) a lipophilic moiety and (2) an anionic hydrophilic moiety that is linked to the lipophilic moiety by an oxygenated organic moiety. The combination of the binder and anionic surfactant provides fast wetting of the fabric. The impregnated fabric is cured by heating to crosslink the acrylic polymer. The resulting cured fabric has high tensile strength and good wetting ability with acid solutions used in batteries.
D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
A polymer blend can be formed by melt-blending a polyolefin polymer with a quantity of polyacid polymer and polyol under conditions such that acid groups on the polyacid polymer react with hydroxyl groups on the polyol to form links between the polyacid polymer and the polyol. The condensation product polymer can improve physical properties of the polyolefin polymer.
The present disclosure provides for agricultural seed coating compositions and coatings therefrom. The aqueous seed treatment composition for forming the coating on the agricultural seed includes a polyester aqueous dispersion formed with a mixture that includes a polyester, a dispersing agent and water; an agriculturally active compound; and water.
A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests
Alkylene oxides are polymerized in the presence of a catalyst system that includes a double metal cyanide catalyst. At least one additive is present. The additive is an alkali metal, ammonium or quaternary ammonium salt of a monocarboxylic acid having up to 24 carbon atoms; monobasic potassium phosphate, a monobasic ammonium or quaternary ammonium phosphate, a dibasic ammonium and quaternary ammonium phosphate or phosphoric acid.
C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
A composition includes a silicone – (meth)acrylate copolymer, a manganese ion source, and a phenolic compound. Methods for preparation and use of the composition are provided. The composition may be emulsified, and the resulting aqueous emulsion formulation may be used for treating a textile to impart water repellency.
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 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C09D 143/04 - Homopolymers or copolymers of monomers containing silicon
D06M 15/356 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
An emulsion formulation includes a silicone – (meth)acrylate copolymer, a manganese ion source, a phenolic compound, and a silicone additive. The emulsion formulation can be coated on textiles and dried to impart both durable water repellency and softness to the textiles.
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 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
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
C09D 143/04 - Homopolymers or copolymers of monomers containing silicon
D06M 15/356 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
Polyurethane acrylate hybrid compositions may contain a polyurethane phase and a polyacrylate phase, the polyurethane phase containing a reaction product of: an isocyanate component including one or more isocyanate compounds, and an isocyanate-reactive component comprising one or more poly ether polyols; and the poly(meth)acrylate phase comprising a reaction product of: one or more polyfunctional phospho(meth) acrylate monomers having an acrylate functionality in the range of 2 to 8, one or more initiators, wherein the one or more polyfunctional phospho(meth)acrylate monomers and initiators are independently present in at least one of the isocyanate component, the isocyanate-reactive component, or a third component that is introduced upon combination of the isocyanate component and isocyanate-reactive component.
C08F 30/02 - Homopolymers or 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 phosphorus
A composition includes a silicone – (meth)acrylate copolymer, a manganese ion source, and a phenolic compound. The composition may be used with additional starting materials including a surfactant, water, and a water dispersible crosslinker in an emulsion formulation. The emulsion formulation may be used for treating a textile. Methods for preparation of the composition and the emulsion formulation are provided.
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 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C09D 143/04 - Homopolymers or copolymers of monomers containing silicon
D06M 15/356 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
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
Polyol dispersions are prepared by chemolysis of polyurethane foam. The starting foam is compressed, degassed and combined and wetting with a polyol in a non-backmixing tubular reactor and then digested to produce the polyol dispersion. This rapidly produces a reaction mixture that digests quickly. The process is well-adapted for continuous operation. The polyol dispersion is useful for making polyurethanes.
C08J 11/22 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
C08J 11/24 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
C08J 11/26 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
The present disclosure provides a process. In an embodiment, the process includes providing an aqueous pigment-polyolefin dispersion (P-P dispersion) and applying a grid-pattern of the aqueous P-P dispersion onto a rear encapsulant film. The process includes drying the grid-pattern into a grid layer to form a gridded rear encapsulant film. The process includes placing a plurality of photovoltaic cells and a front encapsulant film onto the gridded rear encapsulant film to form a stack, and laminating the stack to form a reflective photovoltaic (PV) module. The present disclosure also provides a reflective photovoltaic module produced by the process.
H10F 19/80 - Encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells
H10F 71/00 - Manufacture or treatment of devices covered by this subclass
H10F 77/42 - Optical elements or arrangements directly associated or integrated with photovoltaic cells, e.g. light-reflecting means or light-concentrating means
31.
NOVEL NONIONIC SURFACTANTS AND PROCESSES TO MAKE THEM
In nonionic surfactants that contain blocks of hydrophobic poly(alkylene oxide) polymer linked to blocks of hydrophilic poly(alkylene oxide) polymer, the biodegradability of the polymer is improved if the hydrophobic blocks are polymerized in the presence of carbon dioxide to add poly (alkylene carbonate) units into the hydrophobic block, in which the alkylene carbonate units make up from 1 to 40 weight percent of the hydrophobic polymer blocks. The resulting nonionic surfactants can have similar surfactant performance but improved biodegradability, as compared to related surfactants without alkylene carbonate units.
C08G 64/32 - General preparatory processes using carbon dioxide
C08G 64/34 - General preparatory processes using carbon dioxide and cyclic ethers
C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
32.
METHOD FOR APPLYING A COATING COMPOSITION TO A SUBSTRATE
The present invention relates to a method comprising the steps of a) applying a 0.1-mm to 2-mm thick layer of a pigmented coating composition onto a cement, concrete, or asphalt substrate, and b) allowing the coating to composition to dry. The method of the present invention is useful for preparing a traffic paint with improved color retention and durability.
C09D 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
E01F 9/518 - Road surface markingsKerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivityMethods of forming, installing or applying markings in, on or to road surfaces formed in situ, e.g. by painting, by casting into the road surface or by deforming the road surface
A process for producing low-density polyethylene (LDPE) comprises feeding ethylene into a front inlet and one or more side inlets of the high-pressure reactor; and feeding a mixture of hydrocarbon-based molecules into the high-pressure reactor, each hydrocarbon-based molecule comprising three or more carbon-carbon double bonds. At least 20 wt. % of a total amount of ethylene fed to the high-pressure reactor may be fed to the front inlet of the high-pressure reactor; at least 20 wt. % of the total amount of ethylene fed to the high-pressure reactor may be fed to a first side inlet of the high-pressure reactor; at least 40 wt. % of the mixture of hydrocarbon-based molecules may be fed to the front inlet of the high-pressure reactor; and the mixture of hydrocarbon-based molecules may be fed to the high-pressure reactor downstream of at least one hyper-compressor, thereby producing the LDPE via free radical polymerization.
According to some embodiments of the present disclosure, a process for producing low-density polyethylene (LDPE) may comprise compressing a first fresh ethylene stream, a first inhibitor stream, and a low-pressure recycle stream in a first primary compressor, thereby producing a first medium-pressure stream; compressing a second fresh ethylene stream and a second inhibitor stream in a second primary compressor, thereby producing a second medium-pressure stream; compressing the first medium-pressure stream and the second medium-pressure stream in one or more hyper-compressors, thereby producing a first high-pressure stream and a second highpressure stream; and introducing the first high-pressure stream and the second high-pressure stream into a high-pressure reactor, thereby producing the LDPE via free radical polymerization at a pressure of at least 1000 bar.
Embodiments of the present disclosure are directed towards a method of preparing a silanol-functional polyolefin that includes combining, under thermal conditions to effect synthesis of a silanol moiety, starting materials comprising A) a silyl hydride-functionalized polyolefin, optionally B) a solvent, C) a peroxy acid, optionally D) a neutralizing agent thereby forming a reaction mixture that under the thermal conditions produces the silanol-functional polyolefin having the silanol moiety.
Embodiments of this disclosure includes processes of polymerizing a multi-modal polyethylene polymer. The process includes contacting ethylene and optionally one or more α-olefin monomers with at least two catalyst systems in a solution reactor at a reactor temperature of greater than 150° C. The at least two catalyst systems produce a vinyl end group count per 1000 carbon atoms is greater than 0.3. A first catalyst system of the at least two catalyst systems includes a first procatalyst; and a second catalyst system of the at least two catalyst systems comprises a second procatalyst having a reactivity ratio of less than 20, wherein the reactivity ratio of the first procatalyst is measured in a single reactor with only the first catalyst system in the presence of 1250 grams of ISOPAR-E, with a mol fraction of ethylene in solution of 0.709, and at a reactor temperature of at least 150° C.
An aqueous antimicrobial coating composition containing: (A) a specific multistage polymer bearing specific heterocyclic pendant groups and comprising a first-stage polymer and a second-stage polymer; (B) 1 to 1000 parts per million, by weight based on the weight of the aqueous antimicrobial coating composition, of silver ions; where the molar ratio of heterocyclic groups in the multistage polymer to silver ions in the coating composition is 10: 1 or higher; (C) from 0.04%to 1.0%of zinc oxide, by weight based on the weight of the aqueous antimicrobial coating composition; and (D) a pigment.
C09D 151/00 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
Provided is a composite comprising, a polyurethane foam, and a three-dimensional loop (3DL) preform comprising a plurality of randomly bonded thermoplastic fiber loops, wherein the 3DL preform is asymmetrically embedded in the polyurethane foam, with the voids of the fiber loops partially or completely filled with the polyurethane foam, and wherein the composite has an SAG factor of no less than 3.2, wherein the SAG factor is defined as the ratio of 65% Indentation Force Deflection (IFD) to 25% IFD. Also provided are method of preparing and use of the same.
B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
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
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
B32B 5/04 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments characterised by a layer being specifically extensible by reason of its structure or arrangement
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
C08L 75/00 - Compositions of polyureas or polyurethanesCompositions of derivatives of such polymers
I)II)III)III) an aqueous emulsion of a silicone resin. The silicone – acrylic binder can be used to prepare a thermal insulation coating composition that may be applied on a metal (e.g., steel) substrate or primed substrate. A thermal insulation coating prepared by drying the thermal insulation coating composition provides the metal or primed substrate with resistance to corrosion under insulation.
IIIIIIIII) an aqueous emulsion of a polyorganosiloxane elastomer. The silicone - acrylic binder can be used to prepare a thermal insulation coating composition that may be applied on a metal (e.g., steel) substrate or primed substrate. A thermal insulation coating prepared by drying the thermal insulation coating composition provides the metal or primed substrate with resistance to corrosion under insulation.
A process for producing ethylene-based polymers in the presence of at least one freeradical includes polymerizing a mixture containing ethylene in a tubular reactor having at least four reaction zones in series and at least four ethylene-containing feed streams to produce a polymerization effluent comprising the ethylene-based polymers. Each each of ethylenecontaining feed streams includes ethylene and chain transfer agents (CTAs). A first ethylenecontaining feed stream passed to a first reaction zone has from 20% to 35% by mole of the total molar flow rate of the four ethylene feed streams introduced to the tubular reactor. Each reaction zone can have a CTA activity ratio that can be adjusted to produce the ethylene-polymers having broader molecular weight distributions compared to existing tubular reactor systems. The process is flexible and can be modified to change the CTA activity ratios to also produce polymers with narrow molecular weight distributions.
The disclosure is directed to an asphalt composition and methods of producing the asphalt composition, wherein the asphalt composition includes bitumen and ethylene terpolymer, where the ethylene terpolymer is the polymerized reaction product of from 78 to 97 wt.% ethylene monomer, 0.5 to 3 wt.% silane comonomer, and 2.5 to 19 wt.% alkyl acrylate comonomer based on the weight of the ethylene terpolymer, optionally in the presence of at least one silanol condensation catalyst.
The present disclosure relates to a process for preparing an alpha-substituted acrylate, the process comprising: a) combining starting materials comprising an organometallic compound, an acrylate monomer, and a metal salt component, thereby forming a product comprising the olefin-acrylate block copolymer.
C08F 295/00 - Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer
C08F 297/08 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
Provided are multilayer films including ethylene-based polymers. The multilayer films can be fully compatible with polyethylene recycling streams. The multilayer films include a first outer layer, a second outer layer, and a core, the core including a first core layer that includes an ethylene-propylene copolymer. The multilayer films of the present invention can exhibit improved, maintained, or desirable properties, such as high tear resistance, in comparison to existing multilayer film structures that are not fully compatible with polyethylene recycling streams.
According to one or more embodiments, a polyethylene composition, which may include a first polyethylene fraction area defined by an area in an elution profile via iCCD analysis method in a temperature range of 45° C. to 90° C.; a first peak in the temperature range of 45° C. to 90° C. in the elution profile; a second polyethylene fraction area defined by an area in the elution profile in a temperature range of 90° C. to 120° C.; a second peak in the temperature range of 90° C. to 120° C. in the elution profile; and a local minimum in a temperature range of from 80 C to 95° C. in the elution profile. The polyethylene composition may have a density of 0.924 g/cm3 to 0.936 g/cm3 and a melt index (I2) of 0.5 g/10 minutes to 1.2 g/10 minutes. A ratio of the first polyethylene fraction area to the second polyethylene fraction area may be 2.0 to 4.0.
Provided are bimodal medium density polyethylene compositions, and microirrigation drip tapes including the same. The bimodal medium density polyethylene compositions can be extruded at high lines speed while maintaining other desirable properties. The bimodal medium density polyethylene compositions include a high molecular weight (HMW) polyethylene component and a low molecular weight (LMW) polyethylene component. The bimodal medium density polyethylene composition has a density of from 0.937 to 0.946 g/cm3; a high load melt index (I21) from 7 to 20 g/10 min; a crossover G′=G″ of from 30 to 50 kPa; a notched constant tensile load failure time at 30% yield stress, as measured according to ASTMD5397, of greater than 700 hours; and a strain hardening modulus of greater than 65 MPa.
C08L 23/0807 - Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
A01G 25/02 - Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
A laundry detergent formulation is provided comprising: water; alcohol ethoxysulfate surfactant of formula I (I) wherein R1and R21‑161‑16 alkyl group; wherein sum of carbon atoms in R1and R2IIIIIIIIIIIII is 0.5-30.
A concentrated laundry detergent composition is provided including: a solvent system, wherein the solvent system is a mixture of water and a nonaqueous solvent; a cleaning surfactant; wherein the cleaning surfactant comprises a blend of a nonionic surfactant; an anionic alcohol ethoxysulfate surfactant of formula (I), (I), wherein each R1and R21‑161‑16 alkyl group; wherein the sum of the carbon atoms in R1and R23nn is 1 in 95-100 mol% of the anionic alcohol ethoxysulfate surfactant of formula I; wherein the concentrated laundry detergent composition comprises <10 wt%, based on weight of the concentrated laundry detergent composition, of water.
Methods for separating a mixed feed stream may include compressing and cooling the mixed feed stream; separating the mixed feed stream into a first vapor stream and a first liquid stream; cooling the first vapor stream to form a cooled stream; separating the cooled stream into a second vapor stream and a second liquid stream; passing the second vapor stream through one or more heat exchangers to produce a warmed second vapor stream; reducing a pressure of the warmed second vapor stream in a turbo-expander, wherein work is extracted from the warmed second vapor stream to form a second coolant stream; and using the work from the turbo-expander to drive a generator, drive a turbo-compressor, or both.
F25J 3/02 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
A granular wetting agent contains adsorbent inorganic powdered carrier, water-soluble polymer binder adhered to the carrier, and a non-ionic surfactant adhered to the carrier. The granular wetting agent can be used in dry mixes, such as mortar, grout and concrete, to improve wetting of the dry mix. It may be especially useful when the filler in the dry mix contains polymer particles, such as polyurethane or polyisocyanurate.
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
C04B 40/06 - Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers
The present disclosure provides a composition. In an embodiment, a composition is provided and includes an ethylene homopolymer. The ethylene homopolymer has (i) a density from 0.9285 g/cc to 0.9315 g/cc, (ii) a melt index from 0.32 g/10 min to 0.48 g/10 min, and (iii) a hexane extractables content from 0.2 wt% to 0.7 wt%. The present disclosure also provides an article formed from the composition.
31212-alkyl functionalized organopolysiloxane, and an alkene functionalized organopolysiloxane, as described herein. The composition of the present invention provides homogeneous coatings that achieve acceptable cure depths by UV or LED irradiation.
The present invention relates to a composition comprising a bisacylphosphine photoinitiator as described herein and a polyacrylate functionalized organosiloxane. The composition of the present invention provides homogeneous coatings that achieve acceptable cure depths by UV or LED irradiation.
Thermally conductive compositions may include an isocyanate component containing a blocked isocyanate; an isocyanate-reactive component comprising: one or more polyetheramines, and one or more catalysts selected from a group of carboxylate salts, tertiary amines, amidines, guanidines, and diazabicyclo compounds; and one or more internal mold release agents present in one or more of the isocyanate component and the isocyanate-reactive component, the internal mold release agent being prepared from the reaction of one or more equivalents of fatty acid with a branched C3 to C10 polyol; and a thermally conductive filler, wherein the thermally conductive composition has a thermal conductivity of greater than 1 W/m.K.
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08K 5/103 - EstersEther-esters of monocarboxylic acids with polyalcohols
B60L 53/00 - Methods of charging batteries, specially adapted for electric vehiclesCharging stations or on-board charging equipment thereforExchange of energy storage elements in electric vehicles
55.
HIGH STRENGTH POLYURETHANE FOAMS FORMULATIONS WITH METAL ADHESIVE PROPERTIES
Polyurethane foams and foam-forming compositions may include : at least one isocyanate component; and at least one isocyanate-reactive composition containing: at least one low molecular weight polyether polyol having an average functionality ranging from 2 to 8 and a hydroxyl equivalent weight in the range of 30 Da to 400 Da; at least one high molecular weight polyether polyol having an average functionality ranging from 2 to 8 and a hydroxyl equivalent weight in the range of 800 Da to 10,000 Da; at least one phosphate ester adhesion additive comprising one or more hydroxyl functional groups; a low molecular weight polyol chain extender; a catalyst package; and at least one blowing agent; wherein an isocyanate index of the foam-forming composition is from 60 to 300 and the foam has a molded foam density of from 300 kg/m3 to 750 kg/m3 according to ASTM D1622-08.
A shampoo formulation is provided comprising: water; an alcohol ethoxysulfate surfactant of formula I (I) wherein each R1and R21‑161‑16 alkyl group; wherein the sum of the carbon atoms in R1and R2is 7-17; wherein M+33- anion of formula I; and wherein x is 1 in 95-100 mol% of the alcohol ethoxysulfate surfactant of formula I; a dermatologically acceptable silicone; and a deposition aid polymer, wherein the deposition aid polymer is a dextran base polymer functionalized with quaternary ammonium moieties; wherein the deposition aid polymer has a Kjeldahl nitrogen content, TKN, of 0.5-5 wt%; and wherein the deposition aid polymer comprises <0.1 % of the linkages between individual glucose units in the deposition aid polymer are β-1,3 linkages.
A laundry detergent formulation is provided comprising: water; an alcohol ethoxysulfate surfactant of formula (I) wherein R1and R21‑161‑16 alkyl group; wherein the sum of carbon atoms in R1and R2is 7-17; wherein M+3xx is 1 in 95-100 mol% of the alcohol ethoxysulfate surfactant of formula (I); a fabric softening silicone; and a deposition aid polymer, wherein the deposition aid polymer is a dextran base polymer functionalized with quaternary ammonium moieties; wherein the deposition aid polymer has a Kjeldahl nitrogen content, TKN, of 0.5 to 5 wt%; and wherein the deposition aid polymer comprises < 0.1 % of the linkages between individual glucose units in the deposition aid polymer are β-1,3 linkages.
1‑161‑16 alkyl group; wherein sum of carbon atoms in R1 and R2 is 7-17; wherein M+ is cation; and wherein x is 1 in 95-100 mol% of alcohol ethoxysulfate surfactant; fabric softening silicone; and modified carbohydrate polymer, comprising cellulose ether base material functionalized with quaternary ammonium moieties of formula II (II); wherein each R3 is independently selected from the group consisting of a C1-7 alkyl group; wherein the modified carbohydrate polymer has Kjeldahl nitrogen, TKN, of 0.75-3 wt%; and hydrophobic substituents selected from the group consisting of C16 alkyl group and C16 alkyl glycidyl ether residue; wherein the modified carbohydrate polymer comprises 0.005-1.5 wt%, based on weight of the cellulose ether base material, of the hydrophobic substituents; wherein the cellulose ether base material has molecular weight, MW, of >1,000,000 Daltons.
Methods for separating a mixed feed stream may include separating the mixed feed stream into a first vapor stream and a first liquid stream; cooling the first vapor stream; separating the cooled stream into a second vapor stream and a second liquid stream; reducing a pressure of a first portion of the second liquid stream to form a first coolant stream; separating a second portion of the second liquid stream to form a recycle stream; reducing a pressure of the recycle stream to form a second coolant stream; passing the first coolant stream through a first heat exchanger to form a first warmed stream; passing the second coolant stream through the first heat exchanger to form a second warmed stream; combining the first warmed stream and the second warmed stream to form a third coolant stream; and passing the third coolant stream through a second heat exchanger.
F25J 3/02 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
2342344 components, and the cooling of the gaseous feed stream may be by heat exchange with a cooling fluid having a temperature of from 0 °C to 70 °C.
A glycol composition comprises a glycol and a tocopherol blend comprising D-alpha tocopherol and one or more of D-beta tocopherol, D-gamma tocopherol and D-delta tocopherol, wherein the D-alpha tocopherol is less than 50 wt % of the combined D-alpha tocopherol, D-beta tocopherol, D-gamma tocopherol and D-delta tocopherol.
Provided are bimodal medium density polyethylene compositions, and microirrigation drip tapes including the same. The bimodal medium density polyethylene compositions can be extruded at higher lines speed while maintaining other desirable properties. The bimodal medium density polyethylene compositions include a high molecular weight (HMW) polyethylene component and a low molecular weight (LMW) polyethylene component. In some embodiments, the bimodal medium density polyethylene composition has a density of from 0.937 to 0.949 g/cm3; a high load melt index (I21) from 12 to 30 g/10 min: a crossover G′=G″ of from 30 to 45 kPa; and a calculated LMW density of the LWM polyethylene component of less than or equal to 0.974 g/cm3.
C08L 23/0807 - Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
A01G 25/02 - Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
Repolyols can be quickly produced by combining fragments of a polyurethane product which with a reagent which is an organic acid or an anhydride of the organic acid or a mixture thereof to form a reaction mixture, and heating the reaction mixture to a reaction temperature greater than a melting point of the reagent for a reaction time of no greater than two hours. The organic acid comprises two carboxylic acid groups linked to each other through a linking group having two or three carbon atoms in the linking chain. The anhydride can include a 5 or 6 member cyclic structure with the group —C(O)—O—C(O)—.
C08J 11/26 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
The present invention is a composition comprising water, cerium (III) hydroxy carbonate that comprises orthorhombic and optionally hexagonal cerium (III) hydroxy carbonate, and a carboxylate functionalized dispersant. The composition of the present invention provides a high solids content additive that preserves paint retention and resists unwanted color change.
An acyclic branched alcohol ethoxy glycoside surfactant of formula (I) is provided; wherein each R1and R21-161-16 alkyl group; wherein the sum of the carbon atoms in R1and R2nx x is 1 to 1.7.
22C=C (R1) C (O) -O-R222-R (I) where: R is a biphenyl or naphthyl group; R1is a hydrogen or methyl group; R22-102-103-10233) C (O) -O-R3322 (II) where R32-102-103-1022 nanoparticles at a concentration in a range bounded by: (i) 1.23 (wt% difunctional methylacrylate (b)) + 1.60 wt%; and (ii) 1.09 (wt% difunctional methylacrylate (b) ) + 26.02 wt%; (d) 0.1 to 6.0 wt% photoinitiator; (e) 0-6.0 wt% trifunctional methyl acrylate; and (f) 0-1.0 wt% surfactant; where wt% is relative to composition weight.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
A fabric care composition is provided including water; a cleaning surfactant; a fabric softening silicone, wherein the fabric softening silicone is a nitrogen containing silicone; and a deposition aid polymer, wherein the deposition aid polymer is a dextran polymer functionalized with quaternary ammonium moieties; and wherein the deposition aid polymer enhances deposition of the fabric softening silicone from the fabric care composition onto a fabric.
42424-alkyl (meth) acrylate, and (d) from 0.05%to 10%of structural units of a phosphorous acid monomer, a salt thereof, or mixtures thereof; where the total concentration of (a) structural units of styrene, substituted styrene, or mixtures thereof and (b) structual units of the cycloalkyl (meth) acrylate is from 50%to 90%; (ii) from 0.7%to 8. +%of anticorrosive particles, by weight based on the weight of the aqueous coating composition; (iii) a heterocyclic compound containing a benzo-fused heterocyclic ring, where the heterocyclic compound is present in an amount to provide a weight ratio of the heterocyclic compound to the anticorrosive particles of from 0.057 to 0.135; (iv) a polyetheramine, where the polyetheramine is a primary amine and present in an amount to provide a weight ratio of the polyetheramine to the anticorrosive particles of from 0.027 to 0.37; (v) a filler; and optionally (vi) a pigment; where the total volume concentration of the anticorrosive particles (ii), the filler (v), and the pigment (vi) if present is in a range of 3.5%to 24%, relative to the dry volume of the aqueous coating composition. A method of preparing the aqueous coating composition. The method comprises: admixing the emulsion polymer, the anticorrosive particles, the heterocyclic compound, the polyetheramine, the filler, and optionally, the pigment.
Thermally conductive compositions include a blocked isocyanate prepolymer composition containing an isocyanate prepolymer blocked with one or more of alkylphenol or alkenylphenol; and an amine composition containing: one or more polyetheramines, and one or more plasticizers selected from esters of glycol ethers; and a thermally conductive filler present at a percent by weight of the thermally conductive composition (wt %) in a range of 60 wt % to 98 wt %; wherein the thermally conductive composition cures at a temperature in the range of 18° C. to 35° C. when the blocked isocyanate prepolymer composition and the amine composition are mixed.
The present disclosure provides an article. In an embodiment, the article includes (1) a web of nonwoven meltblown fibers. The fibers have an average fiber diameter from 1 micron to 15 microns. The fibers comprise (A) an ethylene/a-olefin copolymer having (i) a density from 0.920 g/cc to 0.940 g/cc, and (ii) a melt index from 50 g/10 min to 250 g/10 min. The fibers include (B) two or more surfactants, each surfactant having an HLB value from 0.5 to 10.0. The article also includes (2) a plurality of superabsorbent polymer particles (SAP) dispersed in the web.
D04H 1/56 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
71.
IONOMERS OF ETHYLENE ACID COPOLYMERS WITH IMPROVED MELT FLOW AND ENHANCED CREEP RESISTANCE
An ionomer includes an ethylene acid copolymer including the polymerized reaction product of from 50 wt.% to 90 wt.% ethylene, from 0 wt.% to 40 wt.% alkyl acrylate, and from 10 wt.% to 20 wt.% monocarboxylic acid monomers, wherein from 30 mol.% to 80 mol.% of acid units are neutralized by metal cations with ionic radii greater than 100 pm and ionic radii multiplied by ionic charge of greater than 150, or a mixture of aluminum cations and magnesium cations, wherein the mixture comprises a majority of magnesium cations, and wherein the ionomer has a melt flow from 2.0 to 20.0 g/10 minutes as determined according to ASTM D1238 (at 190 °C, 2.16 kg).
A method for making a treated catalyst may include exposing an untreated catalyst to a reducing atmosphere to form the treated catalyst. The reducing atmosphere may have a temperature of at least 200 °C. The untreated catalyst may include from 10 ppmw to 5000 ppmw platinum, from 10 ppmw to 1500 ppmw palladium, from 0.1 wt.% to 10 wt.% gallium, and at least 85 wt.% support. Such a treated catalyst may be utilized to produce propylene from propane.
Embodiments of aqueous polyolefin dispersions and methods for producing same are provided wherein the aqueous polyolefin dispersions comprise a blend of ethylene acid copolymer dispersant, which comprises the polymerized reaction product of 90.2 to 93.3 mol.% ethylene and 6.7 to 9.8 mol.% carboxylic acid containing comonomer based on the total weight of monomers present in the dispersant and partially neutralized ionomer dopant, which is an ethylene acid copolymer comprising the polymerized reaction product of 94.2 to 98.3 mol.% ethylene and 1.7 to 5.8 mol.% carboxylic acid containing comonomer, based on the total weight of monomers present in the ethylene acid copolymer.
C08L 23/0869 - Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated acids, e.g. [meth]acrylic acidCopolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated esters, e.g. [meth]acrylic acid esters
According to some embodiments of the present disclosure, a fiber may comprise a visbroken post-consumer recycled (PCR) ethylene-based polymer having a density of 0.925 g/cm3to 0.970 g/cm322) of at least 5 dg/10 min., as determined by ASTM D1238 at 190 °C and 2.16 kg.
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 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
D01F 6/46 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
D01F 8/06 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyolefin as constituent
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 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B01D 53/22 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01D 57/00 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g.
B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltrationApparatus, accessories or auxiliary operations specially adapted therefor
B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
B01D 53/22 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
The present application provides adhesive compositions comprising: (A) an ethylene/alpha-olefin elastomer; (B) a rosin based tackifer; and (C) carboxylic acid-terminated polyethylene compatibilizer.
A composition comprising at least the following components: a) an ethylene/alpha-olefin interpolymer that comprises the following properties: i) a melt index (I2) ≤ 10 dg/min, ii) a density from 0.855 to 0.895 g/cc; b) a partially hydrogenated rosin ester tackifier (s).
C09J 151/06 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
222 at least 3 times greater than the at least one base PCR ethylene-based polymer resin. The at least one base PCR ethylene-based polymer resin may be extrusion visbroken at a screw speed of at least 350 revolutions per minute (RPM), a specific energy input (SEI) of from 0.4 kW-hr/kg to 2.0 kW-hr/kg, or both.
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
The present disclosure relates to low odor products and their use in polyurethane systems. The present disclosure provides a process of pre-treatment of an odorous product with an acidic agent with aldehyde abatement capability. The present disclosure also provides use of the pre-treated product in polyurethane systems.
The present disclosure relates to low odor products and their use in polyurethane systems. The present disclosure provides a process of pre-treatment of an odorous product with a deodorizing additive combination comprising a dicarbonyl compound and an acid. The present disclosure also provides use of the pre-treated product in polyurethane systems.
A granular composition containing blended excipients is made by spray-drying sugar alcohol and polyalkylene oxide in the presence of a minor amount of hydrophobic flow aid. The spray-dried granular composition may have superior flowability compared with physically blended compositions. Tablets made from the spray-dried composition may have superior crush-resistance.
The present disclosure provides a filament. In an embodiment, the filament is composed of a polyethylene composition. The polyethylene composition includes (a) from 15 to 25 percent by weight of a first polyethylene component having a molecular weight (Mw) greater than 200,000 g/mol and a density from 0.925 g/cc to 0.945 g/cc, (b) from 20 to 35 percent by weight of a second polyethylene component having a molecular weight (Mw) less than 80,000 g/mol and a density from 0.915 g/cc to 0.950 g/cc, and (c) from 40 to 65 percent by weight of a third polyethylene component having a molecular weight (Mw) less than 100,000 g/mol and a density from 0.940 g/cc to 0.965 g/cc. The polyethylene composition has a density from 0.935 g/cc to 0.958 g/cc, and a melt index (h) from 0.5 g/10 min to 5.0 g/10 min. The present disclosure also provides a backing layer for artificial turf. The backing layer is produced with filaments composed of the polyethylene composition.
D01F 6/30 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent
D06N 7/00 - Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
E01C 13/02 - Foundations, e.g. with drainage or heating arrangements
D03D 15/00 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
Embodiments of the present invention relate to polyethylene compositions suitable for use in making a film having a matte surface. The composition comprises a first and second polyethylene component having a specified molecular weigh distribution along with other overall properties to allow for a matte surface in polymer films. Films made from the polyethylene composition can have a gloss of less than 10% and a total haze of greater than 60%.
Alkoxylations are performed by reacting a cyclic oxide with a starter in the presence of certain dipyridinium catalysts. The dipyridinium catalysts are highly active and effective in such small quantities that it is often unnecessary to remove catalyst residues from the product. The dipyridinium catalysts are very effective in alkoxylating even low molecular weight starters such as glycerol and sorbitol.
C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
87.
POLYMER BLENDS COMPRISING TRIMODAL ETHYLENE-BASED POLYMERS AND PCR
31414 alpha-olefin comonomer, and polyene comonomer, wherein the virgin-ethylene-based polymer comprises a melt strength (MS) greater than 9 cN, wherein MS is the melt strength in cN (Rheotens device, 190°C, 2.4 mm/s2, 120 mm from the die exit to the center of the wheels, extrusion rate of 38.2 s-1, capillary die of 30 mm length, 2 mm diameter and 180° entrance angle).
22) based atmosphere at a temperature of 0 degrees Celsius (°C) to 200 °C to produce a depolymerized polyolefin structure having a reduced number average molecular weight (Mn) as compared to the Mn of the polyolefin supplied to the cylindrical shell of the ball mill.
C08J 11/16 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
90.
USE OF PEG-BASED INTERPOLYMER COMPLEXES FOR IMPROVED SOLUBILIZATION F BCS CLASS II DRUGS
The present invention comprises a method of improving the water-solubility of an active pharmaceutical ingredient which has been classified as being in class II of the Biopharmaceutics Classification System. The method comprises mixing a polyethylene glycol with a polyacrylic acid in water under conditions sufficient to form at least some inter-polymer complex, and then adding the active pharmaceutical ingredient to the mixture.
Provided herein is a rotomolding process. The rotomolding process according to embodiments disclosed herein includes a loading step, a heating step, a cooling step, and an extraction step. The rotomolding process includes use of a granular polyethylene composition containing a polyethylene polymer a polyalkylene glycol having a weight average molecular weight greater than 2000, in a concentration from 0.01 weight percent to 1 weight percent, based on the weight of the polyethylene polymer. The rotomolding process disclosed herein can result in suitable densification with reduced PIAT.
Embodiments of the present disclosure are directed towards a method and a system of removing deposits derived from a hydrolyzed alkenyl succinic anhydride (ASA) sizing agent from paper production equipment.
An apparatus for dispensing a reactive foam formulation to produce laminated panels includes a mixhead, a distribution system that defines multiple flowpaths for the reactive foam to outlets fitted with nozzles. The nozzles have multiple, spaced-apart outlets arranged at angles to each other to distribute the foam formulation evenly onto a moving bottom facing layer.
B29C 44/46 - Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
B05C 5/02 - Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work from an outlet device in contact, or almost in contact, with the work
The present invention describes a water based semi-synthetic metal working fluid comprising a base oil, an organic acid, emulsifiers, a concentrate additive, water and a microbial growth control agent which comprises an alky alcohol amine.
C10M 133/08 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
C10M 101/00 - Lubricating compositions characterised by the base-material being a mineral or fatty oil
C10M 129/42 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms polycarboxylic
C10M 135/10 - Sulfonic acids or derivatives thereof
C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
C10M 163/00 - Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
C10M 169/04 - Mixtures of base-materials and additives
C10N 20/00 - Specified physical properties of component of lubricating compositions
C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
A copolymer additive comprising water and a copolymer prepared from an acetoacetamide functional monomer and a ureido monomer is stable in a wide range of pH values and a coating composition comprising such copolymer additive can provide coating films made therefrom with good formaldehyde abatement performance and good resistance to yellowing.
Two-component solventless polyurethane adhesive compositions are disclosed comprising an isocyanate component comprising an isocyanate blend, and a polyol component comprising an amine-initiated polyol comprising two or more primary hydroxyl groups and a backbone incorporating tertiary amines, wherein the amine-initiated polyol comprises a functionality of from 2 to 12, a hydroxyl number of from 5 to 1,830, and a viscosity at 40° C. of from 500 to 20,000 mPa-s, and a silicone-based additive (e.g., an anti-foaming agent and/or a wetting agent). The adhesive compositions are formulated such that the isocyanate and polyol components can be applied to separate substrates prior to mixing. Laminate structures comprising the disclosed adhesive compositions and further comprising a polymeric barrier substrate are also disclosed.
C09J 175/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
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
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
A process for preparing a propanal-functional polyorganosiloxane includes contacting carbon monoxide and hydrogen gas and a vinyl-functional polyorganosiloxane with at least 4 siloxane units per molecule in the presence of a cobalt carbonyl catalyst with heating at less than 90 ºC and pressure of greater than 150 psi to 700 psi.
A coated substrate may comprise a transparent substrate and an article positioned on at least a portion of a first surface of the substrate. An article may comprise a polymeric sheet comprising a first surface and a second surface opposite the first surface. The polymeric sheet may comprise a neutralized ethylene acid copolymer material comprising carboxylic acid groups. The carboxylic acid groups of the ethylene acid copolymer may be at least partially neutralized with metallic ions. The article may further comprise a coating in direct contact with at least a portion of the first surface of the polymeric sheet. The coating may comprise an acrylic material. The coating may be an air-contacting layer.
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
1231233 is an ethylene oxide group; and (b) 0.9 to 3.1 weight-percent of a photoacid generator; (c) up to 0.75 weight-percent of a surfactant; and (d) up to 0.20 weight-percent of a sensitizer; wherein the ultraviolet light curable epoxy-based composition is substantially free of solvent, is free of pigments and other colorants, and wherein weight-percents are relative to the weight of the epoxy-based composition.
A composition comprising at least the following components: a) at least one ethylene/alpha-olefin/non-conjugated polyene interpolymer comprising a Mooney Viscosity (ML 1+4, 125° C.) from 10 to 40, and b) at least one ethylene/alpha-olefin interpolymer comprising a melt viscosity (177° C.)≤50,000 mPa·s; and wherein the composition has a Mooney Viscosity (ML 1+4, 100° C.) a from 6.0 to 10.
patents
