337 results about "Glycol ethers" patented technology

The invention discloses a fluralamide moxidectin drop and a preparation method thereof, and relates to the technical field of veterinary drugs. The drop is prepared from the following components in parts by weight: 26 to 26.5 parts of fluralan, 1.32 parts of moxidectin, 0.10 part of butylated hydroxytoluene, 29.5 to 30.5 parts of dimethylacetamide, 19.5 to 20 parts of tetrahydrofuran polyethylene glycol ether, 13 to 13.5 parts of diethyl toluamide, 8.5 to 9.3 parts of acetone and 1.0 to 1.5 parts of ethanol. The invention has the effects of improving the stability, permeability and lasting effect of the medicine.

The invention relates to the technical field of polymer electrolyte, in particular to a self-repairing type gel polymer electrolyte membrane, a preparation method and application in an energy storage battery, the self-repairing type gel polymer electrolyte membrane is prepared by the following steps: dissolving amino-terminated polyethylene glycol in an organic solvent, adding trimesic acid under the protection of an inert atmosphere, heating, stirring and reacting to form a pre-polymerized solution, cooling, and then adding trimesic acid into the pre-polymerized solution to prepare a self-repairing type gel polymer electrolyte membrane; the preparation method comprises the following steps: adding glyoxylic acid and glacial acetic acid, carrying out a constant temperature reaction to obtain a solution A, adding LiTFSI into the solution A, carrying out ultrasonic dispersion to a homogeneous phase, pouring the obtained slurry onto a template, and carrying out a drying curing reaction to obtain the self-repairing gel polymer electrolyte membrane. A rigid aromatic cross-linking agent is used for inhibiting polymer crystallization and improving mechanical integrity, an imine bond-based dynamic covalent network is introduced to realize an autonomous interface repairing function at the working temperature of the battery, and meanwhile, a polyethylene glycol ether oxygen chain is used for constructing an efficient lithium ion transmission channel; therefore, the technical boundary that the conductivity, the mechanical strength and the interface stability of the traditional GPE are difficult to collaboratively optimize is broken through.

The invention relates to the technical field of medicine formulas, in particular to a fluralamide moxidectin composite drop and a preparation process thereof. The invention relates to a fluralan-moxidectin emulsion which is prepared from the following raw materials in percentage by mass: 26 to 30 percent of fluralan, 1.1 to 1.7 percent of moxidectin, 32 to 36 percent of solvent, 0.1 to 0.3 percent of butylated hydroxytoluene, 10 to 16 percent of polymer carrier and the balance of tetrahydrofuran polyethylene glycol ether. The coexisting drug is stabilized through the core-shell structure polymer carrier, phase separation is prevented, a neutral environment is maintained, long-acting stability is ensured, the transdermal absorption rate is optimized, skin irritation is reduced, and the synergistic drug effect is improved. Meanwhile, the slow release period of the medicine is prolonged, the metabolic interference and accumulated toxicity are reduced, and the dissolution efficiency and the skin mildness are both considered.

The invention discloses a self-assembling emulsifier, comprising emulsifier A, emulsifier B and emulsifier C; the mass ratio thereof is (0.05-3):(0.05-1):(0.05-3); emulsifier A comprises at least one of PPG-24-glycerol polyether-24, PPG-decyl tetradecanol polyether-24, and di(PPG-2 myristyl alcohol polyether-10) adipate; emulsifier B comprises at least one of polyquaternium-52, polyquaternium-61, polyquaternium-74, and polyquaternium-37; emulsifier C comprises at least one of PEG-40 hydrogenated castor oil, PEG-80 sorbitan laurate, PPG-5-cetyl alcohol polyether-20, coconut alcohol polyether-7, and PPG-1-PEG-9 lauryl glycol ether. The invention also discloses glabridin liposomes prepared by the self-assembling emulsifier. The self-assembling emulsifier of the invention can self-assemble and emulsify glabridin to form colorless or slightly yellowish clear and transparent glabridin liposomes with uniform particle size and good hydrophilicity; and the preparation process is simple, avoiding the addition of organic solvents such as methanol, ethanol, and chloroform.

The invention discloses a C6 monomer polycarboxylate superplasticizer and a preparation method thereof. The C6 monomer polycarboxylate superplasticizer is prepared from the following raw materials in parts by mass: 300-380 parts of C6 ethylene glycol monovinyl polyglycol ether polyether macromonomer, 7.5-11.0 parts of acrylic acid, 0.3-1 part of chain transfer agent, 0.15-1.0 part of reducing agent and 0.6-1.2 parts of oxidizing agent. The water reducing agent prepared by the invention has the advantages of simple process, energy conservation, environmental protection, shortened synthesis time, improved production efficiency, high adaptability and better water reducing property.

The invention discloses a layered liquid crystal electrolyte based on a dynamic self-assembly strategy and a preparation method and application thereof, and belongs to the technical field of new energy materials, and the preparation method comprises the following steps: uniformly mixing dodecyl non-glycol ether and n-decanol according to a mass ratio, heating and centrifuging to a homogeneous phase to obtain a mixed element; dropwise adding a zinc chloride aqueous solution into the mixed element, carrying out vortex mixing, and centrifuging to remove bubbles; placing the sample in a constant-temperature environment for standing, and screening a phase region with anisotropic characteristics through a polarizing microscope; and continuously carrying out constant-temperature self-assembly on the screened sample, and representing the lamellar liquid crystal structure through a polarized optical microscope and small-angle X-ray scattering. A two-dimensional layered liquid crystal structure is constructed through synergistic self-assembly of the surfactant and the solvent, a zinc ion source is provided in combination with the zinc chloride aqueous solution, and the ion transmission efficiency and the thermal stability are remarkably improved.

The present disclosure relates to an electrolyte for a lithium-sulfur battery and a lithium-sulfur battery comprising the same, and the electrolyte for the lithium-sulfur battery comprises a lithium salt and a nonaqueous solvent, wherein the nonaqueous solvent comprises glycol ether, cyclic ether and acyclic ether represented by the following chemical formula 1, the acyclic ether is included in an amount of 15 vol % or less based on the total volume of the nonaqueous solvent, and a ratio of a total volume of the glycol ether to a total volume of the acyclic ether is 5 or more:R1—O—R2  [Chemical formula 1]where R1 is an unsubstituted or substituted C1 to C3 alkyl group, and R2 is an unsubstituted or substituted C3 to C20 alkyl group.

The invention relates to the technical field of concrete admixtures, in particular to a sulfate-resistant polycarboxylate superplasticizer and a preparation method thereof. The sulfate-resistant polycarboxylate superplasticizer is prepared by copolymerization reaction of ethylene glycol monovinyl polyglycol ether, first unsaturated carboxylic acid, unsaturated phosphate and a functional monomer XS under the action of an initiator and a chain transfer agent. The sulfate-resistant polycarboxylate superplasticizer provided by the invention has excellent sulfate resistance and good working performance. A normal-temperature free radical solution copolymerization synthesis technology is adopted for synthesis, heating is not needed in the preparation process, preparation steps are simple and convenient, raw materials are easy to obtain, equipment is conventional, and actual industrial application requirements can be met.

The invention belongs to the technical field of additives, and particularly relates to a low-sensitivity air-entraining type polycarboxylate superplasticizer and a preparation method thereof. The low-sensitivity air-entraining type polycarboxylate superplasticizer is prepared from the following components in parts by weight: 60 to 90 parts of polyacrylic acid, 0.5 to 1.5 parts of stabilizer, 60 to 90 parts of maleated rosin modified polyether macromonomer, 12 to 20 parts of air-entraining monomer, 270 to 320 parts of solvent and 0.5 to 0.8 part of sodium hydroxide. The maleated rosin modified polyether macromonomer comprises the following components in parts by weight: 40-50 parts of ethylene glycol monovinyl polyethylene glycol ether, 10-20 parts of an intermediate and 100-200 parts of absolute ethyl alcohol, the intermediate 1 comprises the following components in parts by weight: 10-20 parts of maleated rosin, 5-10 parts of epoxy chloropropane, 50-70 parts of an organic solvent and 0.1-0.5 part of a catalyst. According to the invention, a hydrophobic cyclic structure of rosin and a hydrophilic group of fatty alcohol-polyoxyethylene ether are introduced, so that the air entraining and foam stabilizing capabilities of the water reducing agent are optimized, meanwhile, the dispersity and compatibility in cement paste are improved through a structural complementary design, and the working performance and durability of the water reducing agent are remarkably improved.

The invention relates to an EPEG slump retaining agent and a preparation method thereof, and the EPEG slump retaining agent is prepared from the following raw materials in parts by weight: 160-180 parts of ethylene glycol monovinyl polyethylene glycol ether monomer; 25-35 parts of an unsaturated acid monomer; 20 to 25 parts of an unsaturated slow-release ester functional monomer; 12-18 parts of an unsaturated double-bond siloxane functional monomer; 10-15 parts of a modified core-shell functional monomer; 6-8 parts of a rigid functional monomer; 10 to 15 parts of an initiator; 5-8 parts of a transfer agent; and 200 to 220 parts of water. The EPEG slump retaining agent and the preparation method of the EPEG slump retaining agent are prepared by performing molecular design and key synthesis technology research on a polycarboxylic acid high-performance polycarboxylic acid slump retaining agent, and the long-acting slump retaining capacity and the slow-release dispersing capacity of the polycarboxylic acid slump retaining agent in cement concrete are further improved.

Marker composition comprising water, 1-10 wt.% non-ionic surfactant selected from alkyl polyglucosides, alcohol ethoxylates and alcohol ethoxylate propoxylates, or mixtures thereof, 1-5% organic solve

The invention relates to the technical field of concrete admixtures, in particular to an EPEG type polycarboxylate superplasticizer and a preparation method thereof. The EPEG type polycarboxylate superplasticizer is prepared by copolymerization reaction of ethylene glycol monovinyl polyglycol ether, first unsaturated carboxylic acid and a functional monomer XS under the action of an initiator and a chain transfer agent. The EPEG type polycarboxylic acid water reducing agent provided by the invention has the advantages of excellent water reducing effect and good adaptability. A normal-temperature free radical solution copolymerization synthesis technology is adopted for synthesis, heating is not needed in the preparation process, preparation steps are simple and convenient, raw materials are easy to obtain, equipment is conventional, and actual industrial application requirements can be met.

A hard surface cleaning composition comprising: (a) 0.1 to 60 wt % of a surfactant system; (b) 0.1 to 40 wt % of a solvent, wherein the solvent is selected from the group consisting of a lower alkanol, a benzyl alcohol, a lower alkyl ether, a glycol, an aryl glycol ether, a lower alkyl glycol ether, a glycerol ketal, an ester, a hydrocarbon / ester blend, a dibasic ester, a linear alcohol ethoxylate, a branched alcohol, oxo alcohol ethoxylate, and combinations thereof; and (c) optionally 0.001 to 10 wt % of a lipase.

To provide an inkjet ink that can be adjusted to an appropriate viscosity range and has excellent properties such as continuous and intermittent printing capabilities. [Solution] An inkjet ink is provided comprising a solvent containing a first solvent which is a glycol ether and a second solvent which is an alcohol having C1 to C3 carbon atoms, and a polyvinyl acetal resin, wherein the ratio of the second solvent to the total amount of the solvent is 5% by mass or more and 50% by mass or less. The first solvent may be propylene glycol monomethyl ether.

Provided is a water-based inkjet ink that is excellent in continuous ejection stability and straight ejection, and that provides excellent print density and print quality for prints on various printing substrates, particularly paper substrates, and further has good resolubility. [Solution] The aqueous inkjet ink comprises pigment particles including a pigment and a pigment dispersing resin that covers at least a portion of the surface of the pigment, an acetylene diol surfactant (B-1) having a measured HLB value of 6 to 9, a siloxane surfactant (B-2), an alkanediol having 3 to 4 carbon atoms, an alkanediol having 5 to 8 carbon atoms, and a glycol ether having 4 to 10 carbon atoms, wherein the pigment dispersing resin comprises a crosslinked reaction product of a polymer (A-1) that has an aromatic ring and an acid group and an acid value of 50 to 160 mg KOH / g, and a compound (A-2) that has multiple glycidyl ether groups in one molecule, and the compound (A-2) is blended in an amount that results in a glycidyl group content of 50 to 200 mol %.

The invention provides an ink for ink jet recording and an ink jet recording apparatus. The ink for inkjet recording includes a pigment, binder resin particles, and an aqueous medium. The aqueous medium includes a glycol ether, a specific organic solvent, and water. The specific organic solvent is a diol compound having 3-6 carbon atoms (inclusive). The content ratio of the specific organic solvent is from 27.5% by mass to 35.5% by mass (inclusive). The shear viscosity of the ink jet recording ink measured at a temperature of 32 DEG C and a shear rate of 105 s <-1 > is 5.5 mPa * s to 7.0 mPa * s (inclusive). The drying rate of the ink for inkjet recording is from 20% to 40% (inclusive).

An inkjet ink set includes a nonwhite ink and a white ink. The nonwhite ink contains a nonwhite pigment, a first polysaccharide, glycol ether, and water. The white ink contains a white pigment and water. The nonwhite ink has a first surface tension of at least 30 mN / m and no greater than 40 mN / m. The first surface tension of the nonwhite ink and a second surface tension of the white ink satisfy formula (1) “5 mN / m≤Tc−Tw”. The nonwhite ink has a first viscosity of at least 5.0 mPa·s and no greater than 10.0 mPa·s. The first viscosity of the nonwhite ink and a second viscosity of the white ink satisfy formula (2) “2.0 mPa·s≤Vc−Vw”.

An electric driveline fluid is described. The fluid comprises an oil of a major lubricating viscosity, an electric driveline additive including glycerol, glycol, glycol ether, pentaerythritol, vicinal diol, triol, or derivatives thereof, and at least one overbasic sulfonate detergent. The amount of the electric driveline additive is approximately 0.001% to approximately 1.5% by weight, based on the total weight of the electric driveline fluid.

Emulsions, treatment fluids and methods for treating subterranean formations are provided, wherein the emulsions comprise water, a water-immiscible liquid, one or more polymers, and an inverting surfactant composition comprising one or more surfactants selected from the group consisting of ethoxylated amine compounds, ethoxylated fatty acid compounds, and alkyl polyethyleneglycol ether carboxylic acid compounds, alkyl polyglycol ether carboxylic acid compounds, and salts or esters thereof. The emulsions are particularly suitable for use in brine.

The invention relates to the technical field of production of flurala drops, in particular to a flurala drop preparation method based on online monitoring. The preparation method comprises the following preparation processes: sequentially adding weighed dimethylacetamide and acetone into a liquid preparation tank, adding fluralana and tetrahydrofuran polyglycol ether into the liquid preparation tank, stirring until the materials are uniformly mixed, monitoring raw material data, production data and product data by using a monitoring and collecting system in the preparation process, and recording and storing the raw material data, production data and product data through a monitoring and recording system. Data collected by the monitoring and collecting system is used as a reference, production is controlled and commanded through the monitoring and controlling system, and the monitoring and recording system records and stores the data and sends the data to the monitoring and analyzing system for statistical analysis and machine learning training. Key links such as raw material parameters, environmental process parameters and intermediate product and finished product quality data are monitored online in real time through the monitoring and collecting system, the production dynamic state is comprehensively mastered, and it is guaranteed that all procedures are strictly executed according to the process requirements.

In one aspect, a method for manufacturing a semiconductor substrate is provided that can suppress the generation of shredded temporary fixing agent residue. In one aspect, the present disclosure relates to a method for manufacturing a semiconductor substrate, including the following steps 1 and 2: Step 1: Preparing a semiconductor substrate with a film-like temporary fixing agent adhered to it Step 2: A step of peeling off the film-like temporary fixing agent from the semiconductor substrate obtained in Step 1 using a cleaning agent containing glycol ether, hydrocarbon, and amine.

Provided is a binder composition for a power storage device, which is capable of producing a power storage device electrode having excellent surface state, adhesion, and ion conductivity, and which is capable of improving the cycle life characteristics of a power storage device. This binder composition for an electricity storage device contains a polymer (A), a nonionic surfactant (B), and a liquid medium (C), and the polymer (A) contains an alpha, beta-unsaturated compound derived from an alpha, beta-unsaturated compound when the total of repeating units contained in the polymer (A) is taken as 100 mass%. The polymer (A) contains 1-50 mass% of a repeating unit (a1) derived from a [beta]-unsaturated nitrile compound and 40-80 mass% of a repeating unit (a2) derived from an unsaturated carboxylic acid ester, and the content ratio of the nonionic surfactant (B) is 0.1-10 parts by mass per 100 parts by mass of the polymer (A). The liquid medium (C) is at least one substance selected from the group consisting of aliphatic hydrocarbons, alicyclic hydrocarbons, aromatic hydrocarbons, ketones, esters, ethers, glycol ethers, lactams, lactones, and amides.

The present application relates to a green concrete which fully utilizes stone chips as fine aggregate and a preparation method thereof, which comprises the following components and their weight parts: 75-80 parts of cement, 9-10 parts of fly ash, 215-220 parts of coarse aggregate, 155-165 parts of stone chips, 2-5 parts of universal water reducer and 40-55 parts of water; the universal water reducer comprises the following components and their contents: 14-18% of polycarboxylic acid water reducing mother liquor, 11-15% of polycarboxylic acid comprehensive mother liquor, 3-5% of polycarboxylic acid slump retaining mother liquor, 3-4% retarder, 0.15-0.2% air entraining agent, 2-4% thickener, 0.01-0.1% viscosity modifier, and the balance is water; the polycarboxylic acid water-reducing mother liquor includes a quaternary ammonium salt water reducer, potassium nitrate, diethylenetriamine pentasodium methylenephosphonate and water in a mass ratio of 1: (0.8-1.1): (4-6): (12-14); the quaternary ammonium salt water reducer is obtained by polymerization of epichlorohydrin-diethanolamine copolymer, dimethyl butynedioate and nonylphenol polyglycol ether. The application can make concrete with stone chips as fine aggregate have better strength, fluidity and collapse retention performance.

The invention relates to the technical field of degumming agents, in particular to a water-based neutral degumming agent and a preparation method thereof.The water-based neutral degumming agent is prepared from, by weight, 13%-17% of methyl salicylate, 27%-33% of glycol ether, 3%-7% of polyvinylpyrrolidone, 3%-5% of a softening agent, 1.1%-1.4% of a pH regulator, 1%-5% of liquid paraffin and the balance water; the device has the advantages that the OCA optical cement can be effectively removed, and the black oil is not damaged.

The invention relates to the technical field of new energy and fuel, and discloses a preparation method of a liquid wax alcohol ether composite diesel engine fuel. The raw materials and their weight ratio range are: diesel 8%-13%; liquid wax 9%-15%; soybean oil 17%-23%; polyethylene glycol ether 20%-27%; aromatic alcohol polyoxyethylene ether 14%-18%; oxidant 1.2%-1.9%; metal passivator 0.3%-0.8%; low temperature fluidity improver 1.1%-1.3%; pour point depressant 0.08%-0.15%; composite emulsifier 3.3% to 4.0%; alkaline zeolite catalyst 2.5% to 3.0%, prepare the above raw materials according to the weight ratio of the formula, and perform pretreatment, mix the pretreated soybean oil, diesel, polyethylene glycol ether and liquid wax in A and B stirring tanks, and then introduce them into C stirring tank together, add alkaline zeolite catalyst into C stirring tank for reaction, add additives in sequence to obtain a mixture, use supercritical fluid technology to extract and separate the mixture to obtain diesel engine fuel, implement a closed-loop production system for the whole process, and recycle the waste.

A hair cleansing composition containing the following components (a), (b), and (c): component (a) one or more compounds selected from the group consisting of a polyalkylene glycol ether and an alkylene glycol at a content of 0.1% by mass or more and 18% by mass or less, component (b) one or more selected from the group consisting of a carboxylic acid anionic surfactant, a sulfonic acid anionic surfactant, an ether sulfate anionic surfactant, and an amphoteric surfactant at a content of 5% by mass or more, and component (c) an organic acid or a salt thereof.

A surface treatment composition of the present invention is a surface treatment composition that are supplied as a vapor to a surface of a wafer having an uneven pattern on the surface and used to form a water-repellent protective film on the surface, the surface treatment composition containing a silylating agent and a solvent, in which the silylating agent contains a trialkylsilylamine, the solvent contains at least one or more selected from the group consisting of glycol ether acetate and glycol acetate, and a total content of the glycol ether acetate and the glycol acetate is 50% by mass or more in 100% by mass of a total amount of the solvent.

An electrolytic capacitor includes a capacitor element and a liquid component, wherein the capacitor element includes an anode body having a dielectric layer and a solid electrolyte in contact with the dielectric layer, the liquid component contains a solvent and a solute, the solvent contains a glycol ether as a first component, the glycol ether contains at least one selected from the group consisting of monoalkyl ether and dialkyl ether, and the glycol ether has a —(CH2O)n— structure, where n is an integer of 1 or more.

The invention relates to the technical field of soil improvement, in particular to a PGPR soil hardening prevention microbial agent and a preparation method, the PGPR soil hardening prevention microbial agent comprises the following raw materials by weight: 50-80 parts of microencapsulated PGRG microorganisms, 8-15 parts of a microencapsulated microbial activator, 10-20 parts of negative charge nanofibers, and 40-60 parts of a coating agent; the coating agent is a mixture composed of polyethylene glycol and polypropylene glycol according to the weight ratio of (60-80): (20-40); the coating agent is dissolved in a glycol ether solvent to form a film. According to the invention, the screened PGRG microorganisms and the microbial activator are subjected to microencapsulation treatment, the microencapsulated PGRG microorganisms and the microbial activator are embedded together with the negative charge nanofibers through the coating agent to obtain the microbial agent, and the microbial agent is put into soil, so that the soil structure can be effectively improved, the coagulation effect of the soil can be enhanced, and the soil hardening can be obviously improved; soil hardening can be prevented for a long time, and a suitable soil environment is provided for plant growth.

The present invention concerns a pharmaceutical composition for topical administration, comprising sirolimus, solvent, thickener and glycol ether. The invention further concerns a pharmaceutical composition for use in the treatment of skin diseases or skin manifestations of diseases, especially of skin manifestations of tuberous sclerosis complex (TSC). The invention further concerns a method for producing a pharmaceutical composition comprising the steps of (i) providing sirolimus and (ii) forming the present composition.