397 results about "Ethylene oxide" patented technology

The invention relates to a renewable industrial flue gas carbon dioxide adsorbent and a preparation method thereof. The method comprises the following steps: S1, mixing alkali metal, an aluminum oxide precursor, silicon oxide and a first solvent, or mixing an alkali metal solution, the aluminum oxide precursor, the silicon oxide and an optional second solvent, and then molding the mixed material to obtain microsphere particles; s2, mixing the microsphere particles and organic amine, and carrying out first loading treatment and drying treatment to obtain an organic amine loaded material; s3, roasting the organic amine-loaded material, mixing the obtained roasted material with a carrier material, and carrying out second loading treatment, so as to obtain the carbon dioxide adsorbent, the carrier material is selected from at least one of polystyrene-polyacrylic acid-polyethylene oxide, polymethyl methacrylate-b-polystyrene, zirconium oxide and a porous ceramic material. The carbon dioxide adsorbent is relatively high in adsorption capacity and relatively good in selectivity, reproducibility and stability; and large-scale industrial production and application are facilitated.

The invention belongs to the technical field of oil exploitation, and relates to a drag reducer for fracturing and a preparation method thereof. The preparation method comprises the following steps: adding 1, 5-hexadiene-3, 4-diol and a catalyst into a high-pressure reactor, raising the temperature, introducing ethylene oxide, raising the temperature, carrying out a heat preservation reaction, stopping heating, and cooling to 50 DEG C or below; adjusting the pH value to 2-3 by using phosphoric acid, adding sulfamic acid, heating, preserving heat and reacting, and cooling to below 40 DEG C; the preparation method comprises the following steps: adding deionized water, 2-(trifluoromethyl) acrylic acid and methacryloylethyl sulphobetaine, stirring and dissolving, adjusting the pH value to 7-8, adding an initiator, heating and carrying out a heat preservation reaction to obtain a viscous liquid; and settling, centrifuging, cleaning and drying to obtain the product drag reducer. The drag reducer has the characteristics of high viscosity and high drag reduction rate.

The invention discloses a high-flame-retardant polyurethane insulation board and a preparation method thereof, and belongs to the technical field of polyurethane insulation boards. The high-flame-retardant polyurethane insulation board is prepared from the following components in parts by mass: 90 to 110 parts of polyol, 110 to 130 parts of isocyanate, 80 to 120 parts of an inorganic flame retardant, 30 to 40 parts of a modified flame retardant, 10 to 20 parts of modified polyether polyol, 6 to 10 parts of graphene oxide, 20 to 25 parts of a foaming agent and 0.5 to 1.5 parts of a first catalyst, the polyol comprises polycarbonate diol and polyester diol in a ratio of 1: (2-4); the modified flame retardant is obtained by modifying hydrogen group-terminated siloxane through hexaanilino cyclotriphosphazene; the modified polyether polyol is obtained by modifying polyether polyol through diphenylphosphinic acid ethylene oxide methyl ester. The modified flame retardant and the modified polyether polyol are added into the high-flame-retardancy polyurethane insulation board, so that the dispersity of the flame retardant can be improved, and the uniformity and consistency of the flame retardancy of the polyurethane insulation board are improved.

A gas separation membrane for permeating and separating carbon dioxide from a mixed gas containing the carbon dioxide includes: a sheet-shaped support layer; and a separation layer provided on one surface of the support layer, the separation layer having a function of selecting and separating carbon dioxide and being formed of a polymer containing a polyethylene oxide structural unit and a polysiloxane structural unit. The separation layer has an average thickness of 1 nm or more and 500 nm or less. When an XPS spectrum of the separation layer is obtained by X-ray photoelectron spectroscopy and a Si2p peak and a C1s peak included in the XPS spectrum are each subjected to waveform separation, an intensity ratio P(Si—O) / P(C—O) of a Si—O peak intensity P(Si—O) to a C—O peak intensity P(C—O) is 0.03 or more and 2.0 or less.

The invention relates to the field of lithium battery polyether-based electrolyte. The invention provides a polyether-based lithium battery electrolyte and a preparation method thereof. According to the preparation method, polyethylene oxide and bis (fluorosulfonyl) lithium imide are taken as main bodies, a dynamic polyether prepolymer and polyether shell layer aluminum oxide nano powder are combined, and the imine bond conversion rate, the median particle size D50, the content of an organic shell layer and the unit molar ratio of lithium salt to ethylene oxide are controlled; the method comprises the following steps: preparing slurry by using an anhydrous acetonitrile system, casting, drying in stages and post-curing to obtain a film-shaped or coating-shaped electrolyte, so that the water content is not higher than 500mg / kg, the total residual organic solvent content is not higher than 1000mg / kg, the viscosity and the thickness are controllable, and the residual epoxy value is promoted to be reduced; the problem that the viscosity and the purity are difficult to consider in film casting is solved; the method is suitable for large-scale preparation of the lithium battery electrolyte membrane.

The invention discloses a flame-retardant corrosion-resistant coating and a preparation method thereof, and relates to the technical field of fluorocarbon resin powder coatings. The flame-retardant corrosion-resistant coating comprises the following raw materials in parts by weight: 15-25 parts of fluorocarbon resin, 40-50 parts of epoxy resin, 3-5 parts of a curing agent, 5-7 parts of a reinforcing agent, 4-6 parts of a corrosion inhibitor, 6-8 parts of filler, 1-2 parts of a flatting agent and 0.5-1 part of benzoin. The preparation method comprises the following steps: reacting phosphonitrilic chloride trimer with p-hydroxybenzaldehyde to generate an intermediate 1, reacting the intermediate 1 with p-aminobenzoic acid to generate an intermediate 2, and reacting the intermediate 2 with 2-heptyl ethylene oxide to generate the reinforcing agent. The flame-retardant corrosion-resistant coating prepared by the invention has excellent mechanical properties, corrosion resistance, aging resistance and flame retardance.

The invention provides a diesel oil anti-wear agent and a preparation process thereof, and belongs to the technical field of diesel oil additives, and the preparation process comprises the following steps: mixing and stirring diisooctyl maleate and xylene, adding diethylenetriamine and deionized water, carrying out heating reaction, adding toluene, 4-(aminomethyl) pyridine and ethylene oxide, carrying out mixing reaction, filtering, washing, and drying to obtain the diesel oil anti-wear agent. The pyridinium-based polyester hollow capsule is prepared; the preparation method comprises the following steps: mixing xylene, catechol, ethylene phosphonic acid, ammonium persulfate and deionized water, heating, dispersing in cyclohexane, adding polyvinyl alcohol, octadecyl methacrylate and azodiisobutyronitrile, mixing and reacting to obtain catechol phosphonate nano colloidal particles; mixing and stirring the fatty acid ester solution, the oleoyl fluorocarbon copolymer and the pyridinium-based polyester hollow capsule, adding the catechol phosphonate nano colloidal particles, continuously stirring, performing ultrasonic treatment, and degassing to obtain the diesel oil anti-wear agent. The diesel oil antiwear agent can improve the antiwear property and demulsibility of the diesel oil antiwear agent.

The application relates to the field of flame-retardant technology and discloses a spherical filler and an ethylene oxide reactor device, which are applied to the ethylene oxide reactor device. The spherical filler comprises a support framework, semicircular plates and a support assembly. A plurality of semicircular plates are arranged at intervals around the outer periphery of the support framework, and a support assembly is arranged between any two adjacent semicircular plates. The support assembly can support the two semicircular plates, thereby improving the structural stability of the spherical filler. The support assembly comprises fins and equatorial plate groups arranged on the two sides of the fins. The equatorial plate groups are vertically connected between the fins and the semicircular plates, thereby further improving the structural strength of the spherical filler, so that the spherical filler has good deformation resistance. Vent holes are formed in the semicircular plates, the fins and the equatorial plate groups. The vent holes increase the specific surface area of the spherical filler, so that the spherical filler can effectively offset the heat of the combustion reaction and reduce the conduction distance of the flame.

The invention belongs to the technical field of electronic cloth, and particularly relates to slurry for low-dielectric fiber cloth as well as a preparation method and application of the slurry. The slurry for the low-dielectric fiber cloth is prepared from the following components in percentage by mass: 3.0 to 4.0 percent of vinyl alcohol polymer, 1.0 to 2.0 percent of ethylene oxide polymer, 0.1 to 0.3 percent of lubricating agent, 0.1 to 0.3 percent of dispersing agent, 0.1 to 0.3 percent of antistatic agent, 0.1 to 0.2 percent of coupling agent and the balance of pure water. According to the sizing agent for the low-dielectric fiber cloth, a low-polarity auxiliary agent system is adopted, the abrasion resistance of a sizing agent film and the stability of a sizing agent system are improved, fiber hairiness is reduced, the prepared electronic cloth is good in fiber dispersity and high in resin binding force after being subjected to high-temperature desizing, the use requirement of a high-speed PCB is met, and the reliability and CAF resistance of the electronic cloth in a severe environment can be improved; the invention also provides a preparation method thereof.

The invention belongs to the technical field of high polymer materials, and particularly relates to organic silicon modified polyurethane polystyrene foam as well as a preparation method and application thereof. The polystyrene foam comprises a component A and a component B, the component A is prepared from 40 to 60 parts of polyethylene oxide polyol, 25 to 35 parts of cashew nut shell oil polyol, 15 to 25 parts of castor oil modified polyol, 5 to 10 parts of modified resin A, 18 to 22 parts of flame retardant filler, 0.5 to 1.5 parts of foam stabilizer, 0.1 to 0.2 part of catalyst and 0.4 to 0.9 part of pure water; the modified resin A is organic silicon modified resin which contains active amido and has alkoxy at the tail end; and the component B comprises the following components in parts by weight: 75-85 parts of polymerized MDI and 15-25 parts of prepolymer A. According to the invention, an organic silicon chain segment is connected into a polyurethane network in a chemical bond manner, so that high tensile strength and high bonding strength are maintained while the elongation at break is improved, and the technical problem that the performance of the polyurethane polystyrene foam is difficult to consider at the same time is solved.

A composite separator for a lithium secondary battery according to aspects of this disclosure comprises: a porous organic polymer substrate; a porous inorganic heat-resistant layer coated on at least one surface of the organic polymer substrate, the porous inorganic heat-resistant layer comprising inorganic particles and an organic binder polymer holding the inorganic particles together; and an organic polymer adhesive layer coated on the outer surface of the porous inorganic heat-resistant layer, the organic polymer adhesive layer comprising a vinylidene fluoride-based polymer, wherein the organic polymer adhesive layer further comprises a compound having ethylene oxide repeating units and double bonds at the ends.

This invention discloses a microchannel continuous preparation method for S-(-)-bioprolol fumarate intermediates, belonging to the field of medicinal chemistry technology. The method includes dissolving 4-isopropoxyethoxymethylphenol and a base in a solvent to provide a mixture; and contacting R-epoxychloropropane with the mixture in a microchannel reactor to react and form [[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]methyl]ethylene oxide. This invention overcomes the shortcomings of low reaction yield and long reaction time in existing technologies. By synergistically adjusting the material concentration, flow rate, residence time, and other reaction conditions, it improves reaction efficiency, shortens the reaction cycle, and increases the molar yield to over 70%. It significantly surpasses traditional batch reactions in terms of reaction efficiency, reaction time, and byproduct control.

This application discloses an ethylene oxide gas sensor and its method, which achieves self-diagnosis through electrochemical impedance spectroscopy, applies minute AC perturbations to collect data and extract aging feature vectors, and then dynamically determines the compensation factor, overcoming the limitations of traditional static calibration. In this way, the sensor can identify aging in real time and accurately compensate for the original signal, ensuring long-term accuracy and reliability of ethylene oxide concentration measurement throughout its entire life cycle, thus providing a solid guarantee for industrial safety and environmental protection.

This invention discloses a process for preparing high-purity vinyl sulfite using a jet-type loop reactor. Based on the jet-type loop reactor, it employs multiple catalytic systems, using ethylene oxide and sulfur dioxide as raw materials, combined with relevant solvents. This invention relates to the field of vinyl sulfite technology. This process for preparing high-purity vinyl sulfite using a jet-type loop reactor enhances gas-liquid mass transfer through an external circulation jet-type loop reactor. Combined with optimized raw material pretreatment, the reaction cycle is shortened to 2.5-3.0 hours, improving efficiency by more than 50% compared to batch processes. The entire process is continuous, with equipment utilization exceeding 85%, suitable for large-scale production of tens of thousands of tons per year. It addresses the shortcomings of existing processes in terms of scalability, achieving high production efficiency and significant scalability advantages. Furthermore, the entire process is a closed loop, preventing sulfur dioxide leakage. Excess sulfur dioxide is recovered, and solvents are recycled, reducing pollutant emissions by more than 80%.

The invention relates to a method for continuously producing poly (p-dioxanone), which comprises the following steps: premixing glycollic acid or a glycollic acid derivative with a ring formation catalyst, and introducing the obtained mixed material and ethylene oxide into a synthesis reaction kettle for reaction; separating and purifying the obtained reaction product, introducing the obtained purified monomer into a polymerization reaction kettle, and adding a polymerization catalyst for polymerization; after polymerization is finished, discharging is conducted, residual materials in the polymerization reaction kettle are subjected to depolymerization treatment to clean the kettle body, after depolymerization is finished, depolymerization products generated in the depolymerization treatment process are discharged, the kettle does not need to be opened for cleaning, and the next round of polymerization production is directly conducted. According to the method disclosed by the invention, the steps of synthesizing the p-dioxanone monomer, separating and purifying the monomer, catalyzing and polymerizing, depolymerizing and cleaning the kettle body and the like are continuously carried out, so that the continuous production of the poly (p-dioxanone) is realized, the side reaction of oligomerization and degradation of the p-dioxanone in storage and transportation can be avoided, and the production cost of the poly (p-dioxanone) is obviously reduced.

Manufacturing structure for a positive electrode plate provided with a positive electrode suspension by electrostatic adhesion, wherein the positive electrode plate comprises a positive electrode substrate and a layer of positive electrode suspension adhering thereto; the positive electrode suspension consists of a material that remains solid at room temperature; the positive electrode suspension is produced independently without needing to be mixed with the positive electrode substrate during the manufacturing process; the positive electrode substrate and the positive electrode suspension can be produced separately; the positive electrode suspension is solvent-free, solid, and has a long shelf life; and the manufacturing structure of the positive electrode plate provided with the positive electrode suspension by electrostatic adhesion comprises: a raw material tank for receiving the positive electrode suspension material; and The positive electrode mass material comprises the following: a multitude of positive electrode particles that can store or release lithium ions; the positive electrode particles constitute an active material; and A variety of PEOs (polyethylene oxides) serve to guide lithium ions and increase the conductivity of the positive electrode for lithium ions; the PEOs are thermoplastic, therefore they melt at high temperatures and are in a molten state; and a variety of PVDFs (polyvinylidene fluoride) or PVDF-HFPs (vinylidene fluoride-co-hexafluoropropylene); the PVDFs or PVDF-HFPs and the PEOs are polymer materials; when the positive electrode suspension is heated to a specific temperature, a copolymer of the PEOs and the PVDFs or PVDF-HFPs melts in the positive electrode suspension, causing the positive electrode suspension to become sticky; the sticky positive electrode suspension adheres to the positive electrode substrate, thus forming the positive electrode plate; and a variety of conductivity agents to increase the electrical conductivity of the positive electrode suspension; and a variety of lithium salts for the lubrication of the polymer chains of the polymer material and for increasing the ionic conductivity; and a variety of ceramic particles for guiding the lithium ions and forming lithium ion channels to prevent side reactions between the lithium ions and the positive electrode suspension due to abnormal deposition of lithium ions in the positive electrode suspension; and a variety of positive electrode particles, ceramic particles, conductivity agents and lithium salts, which are dispersed in the polymer material and support the positive electrode suspension; and The positive electrode material remains a solid at room temperature; when the positive electrode material is heated to a specific temperature between 50°C and 240°C, the PEOs in the positive electrode material melt, so that the positive electrode material adheres to the positive electrode substrate and forms the positive electrode plate; and An electrostatic spray gun is connected to the raw material container and serves to hold the positive electrode suspension. It applies a voltage to the suspension, generating electrostatic charges on its surface and forming charged fine particles. These charged fine particles are sprayed from the spray gun's outlet. At the outlet of the spray gun, a roller conveyor mechanism advances a carrier plate. This carrier plate collects the charged fine particles sprayed from the outlet and distributes them onto the substrate of the positive electrode to form a first electrode plate. The carrier plate consists of a metal sheet; and Since each particle of the positive electrode material is extremely small, the particles electrostatically adsorb to one another when the positive electrode material is sprayed onto the substrate using an electrostatic spray gun, thus forming a high layer density. This creates the positive electrode plate with high energy density, and the lithium-ion conductivity is further increased. Upon contact of the charged fine particles with the metal sheet, an electrostatic attraction arises between the charged fine particles and the metal sheet, causing the charged fine particles to adhere to the metal sheet and form the first electrode plate. a heating element connected to the roller belt mechanism, serving to heat the first electrode plate so that the charged fine particles are converted into a molten material and adhere to the positive electrode substrate to form the positive electrode plate; and Since the positive electrode plate with the positive electrode mass layer formed from the positive electrode mass material does not require baking and rolling steps, the materials inside the positive electrode mass material are not damaged by thermal or mechanical stresses.

The invention discloses a sulfide-based high-performance multi-component composite electrolyte preparation method, and relates to the technical field of composite electrolytes.The sulfide-based high-performance multi-component composite electrolyte preparation method comprises the following steps that 1, initial materials are added into organic solvents according to a certain stoichiometric ratio, and the organic solvents are anhydrous acetonitrile and tetrahydrofuran; 2, heating and stirring for a period of time under proper reaction conditions; 3, after the reaction is finished, the liquid solvent is evaporated through a certain chemical means; and 4, drying in a vacuum oven to obtain a glassy sulfide solid electrolyte material, further crystallizing to obtain the high-performance multi-component composite electrolyte, and the initial materials in the step 1 comprise a lithium phosphorus sulfur chlorine solid electrolyte, polyethylene oxide, thermoplastic polyamide, an inorganic filler, an electrolyte additive and a positive electrode additive. By adding the electrolyte additive, the positive electrode additive and the negative electrode additive, the performance of the multi-element composite electrolyte can be effectively improved, so that the multi-element composite electrolyte is more stable in use and longer in service life.

The invention relates to the field of material processing, in particular to a cold patch asphalt mixture and a preparation method thereof. The silanization modified soybean oil and the cyclodextrin modified polyethylene oxide are used as solvents, and through a Si-O-Si network generated when the silanization soybean oil is hydrolyzed in air, the mechanical property of the asphalt can be enhanced, and the asphalt can be slowly cured by itself in the use process; the quasi-rotaxane structure of the modified polyethylene oxide further improves the mechanical properties and flexibility of the material, and also brings a certain self-repairing ability to the material through the reversible fracture-recombination ability among the wheel-shaped macromolecules of the cyclodextrin. In addition, the low-temperature strength and toughness of the mixture are remarkably enhanced through a multi-network synergistic effect formed by the polymer and the nanoparticles, so that the problems of poor flexibility and insufficient durability and stability of the existing cold patch asphalt mixture at-30 DEG C are solved.

Systems for abatement of sterilizing gas are disclosed. An example system may include a medical device package having a medical device disposed therein. A sterilizing gas abatement member may be disposed adjacent to the medical device. The sterilizing gas abatement member may be configured to abate a sterilizing gas present adjacent to the medical device.

The invention discloses an ethylene oxide cyclic catalysis absorption tower with a concentration detection function, and relates to the technical field of ethylene oxide cyclic catalysis absorption towers, the ethylene oxide cyclic catalysis absorption tower comprises a buffer tower and a cushion block, a reaction tower is arranged below the buffer tower, and a recovery tower is mounted below the reaction tower; flange plates and bolts are arranged at the joint of the buffer tower and the reaction tower and the joint of the reaction tower and the recovery tower, a positive and negative rotation motor is mounted at the top of the buffer tower, and a lead screw is mounted at the output end of the positive and negative rotation motor. According to the ethylene oxide circulation catalysis absorption tower with the concentration detection function, introduced waste gas can enter from bottom to top, the ring frame is connected with the catalysis liquid input pipe, meanwhile, catalysis liquid is sprayed from top to bottom in cooperation with the design of the spraying heads, the spraying heads are made of PTFE, corrosion resistance can be achieved, and pollution of the catalysis liquid is avoided; and an input pipe of the filler, namely the blanking pipe, enters the reaction tower in an inclined state, so that the filler can naturally slide down and can jump through vibration, and accumulation is avoided.

Provided are integrated processes for the conversion of ethylene oxide to polypropiolactone. Systems for the production of polypropiolactone are also provided.

The invention relates to a preparation method and application of polyether glycol, the structural formula of the polyether glycol is shown in the specification, the preparation method comprises the following steps: trimethylolpropane and carbonic ester are subjected to transesterification to obtain a ketal compound, then the ketal compound is used as an initiator to polymerize ethylene oxide to obtain nonionic polyether mono-alcohol, and the nonionic polyether mono-alcohol is used as a solvent. And carrying out Williamson reaction on the polyether monoalcohol to obtain methyl-terminated polyether, and carrying out ring-opening reaction on the methyl-terminated polyether under an acidic condition to obtain the nonionic polyether glycol. The preparation process is wide in raw material source, low in cost, mild in condition, efficient in reaction and wide in industrialization prospect.

The invention discloses a high-strength self-lubricating three-layer nested medicine-carrying hollow cervical cerclage band with an auxiliary miscarriage prevention function and a preparation method of the cerclage band, and belongs to the technical field of medical instruments. Degradable polyester monofilaments are woven into a hollow round rope, and the hollow round rope and a medical curved needle are integrated; then carrying out polydopamine-polyethylene glycol double-layer modification on a copper-based metal organic framework (Cu-MOF), and loading active molecules; then mixing the drug-loaded Cu-MOF with collagen natural polymer sol, and uniformly filling the gel into the inner cavity of the round rope and forming a three-dimensional bracket through synchronous drawing type micro-perfusion and light-enzyme synergistic cross-linking; then constructing a transient hydrated lubricating layer on the surface; and finally carrying out ethylene oxide final sterilization to obtain a finished product. The cervical cerclage band device provided by the invention simultaneously provides degradable mechanical support, collagen scaffold induction and long-acting slow release regulation, has a low-friction implantation characteristic, and can be well used for preventing or treating middle and late abortion and premature delivery caused by cervical insufficiency.

The present disclosure can provide: a resin composition for optical fiber connection, wherein the resin composition can form a connection part that exhibits an excellent adhesiveness and toughness; and an optical fiber ribbon having a connection part formed using this resin composition.　The resin composition for optical fiber connection comprises: photopolymerizable compounds comprising a monofunctional (meth)acryloyl compound (A) and a difunctional (meth)acryloyl compound (B); and a photopolymerization initiator. The (meth)acryloyl compound (B) comprises: an epoxy di(meth)acrylate having a bisphenol A skeleton; and an ethylene oxide-modified di(meth)acrylate in which the number of ethylene oxide groups is at least 6 and not more than 28.

A surfactant composition comprises one or more multi-block copolymer surfactants having the general formula: R-O-[AO] x [AOa EOb] y [EO] c, wherein R is a linear or branched, saturated or unsaturated C6 to C18 carbon chain; aO is a C3 to C6 alkylene oxide, and x ranges from 0 to 5; y is at least 1, [AOa EOb] represents a block copolymer wherein a ranges from 1 to 20 and b ranges from 0.5 to 3.5; and c ranges from 1 to 50. A process includes polymerizing one or more C3 to C6 alkylene oxides in the presence of an alcohol R-OH to produce a first product; polymerizing a mixture of one or more alkylene oxides and ethylene oxide in the presence of the first product to form a block [AOa EOb] and produce a second product; and polymerizing ethylene oxide in the presence of the second product to produce the multi-block copolymer surfactant.

The application discloses a GSH / pH dual-response Cu2O@Cu 2+ / ZIF-67@ZnPc core-shell structure nano drug, a preparation method and application thereof, and belongs to the technical field of metal organic framework materials as drug transportation carriers. First, Cu2O nanospheres are used as templates, sodium dodecyl sulfonate is used to change the potential of the Cu2O nanospheres, and then the Cu2O nanospheres are reacted with a cobalt nitrate hexahydrate solution and a 2-methyl imidazole methanol solution to obtain Cu2O@Cu 2+ / ZIF-67 core-shell structure nano material, and then a photosensitizer, a tetra-carboxy phthalocyanine zinc and a polypropylene glycol and ethylene oxide polyadduct are added to obtain the target nano drug. The nano drug is based on the synthesis of a uniform doped core-shell MOFs structure from a Cu2O self-template, has good product stability and high drug loading rate, and can activate chemical kinetics and photodynamic synergy treatment (CDT / PDT) in a tumor microenvironment.

Provided are: an ink that contains a pigment, water, a water-soluble organic solvent having a boiling point of 200°C or lower, a water-soluble polymer A which contains an acid group, and a water-soluble polymer B which contains an ethylene oxide group and does not contain an acid group, the amount of the water-soluble organic solvent having a boiling point of 200°C or lower being 5-20 mass% relative to the total amount of the ink, the total amount of the water-soluble polymer A and the water-soluble polymer B being 3-8 mass% relative to the total amount of the ink, and the water-soluble polymer A and the water-soluble polymer B both being free within the ink without being adsorbed to the pigment; and the use of the aforementioned ink.

A battery cell (20) comprises - an anode (31) which contains lithium metal, - a cathode (32), - an asymmetric composite electrolyte (40) with a first layer (41) and with a second layer (42), wherein the first layer (41) is in contact with the anode (31), wherein the second layer (42) is in contact with the cathode (32), wherein the first layer (41) comprises a lithium phosphorus sulfur chloride and a poly(ethylene oxide) as components, and wherein the second layer (42) comprises a lithium aluminum titanium phosphate and a poly(ethylene oxide) as components.

The present invention provides two-component aqueous textured layer forming compositions useful for forming flexible top coat layers for sports surfaces. The compositions comprise vulcanized or crosslinked rubber granules, for example, EPDM rubber, a soft:hard acrylic emulsion copolymer blend in a solids weight ratio to vulcanized or crosslinked rubber granule solids that ranges from less than 1:4 to 1:9, a polyalkylene oxide rheology modifier, one or more high boiling alcohols and, as a separate component, an aqueous dispersion of an aliphatic polyisocyanate as well as an epoxy silane. The vulcanized or crosslinked rubber granules may have a sieve particle size of 8 mm or less. The inventive top coat layers have enhanced tensile strength and elongation as well as improved pot life and color stability.