1149 results about "SURFACTANT BLEND" patented technology

The invention relates to a method for preparing a lithium iron phosphate / carbon composite material of a lithium ion battery, which belongs to the technical field of lithium ion batteries. The method for preparing the lithium iron phosphate / carbon composite material of the lithium ion battery comprises the following steps of: 1) preparing a suspending graphene-dispersed aqueous solution system, namely, crushing graphite to 1 to 5 microns, adding the crushed graphite into distilled water or purified water, adding 0.1 to 5 percent of surfactant, heating with stirring the mixed solution to 180 to 250 DEG C in a sealing way, performing stirring for 2 to 6 hours and reducing the temperature; 2) crushing lithium iron phosphate to the particle size of 1 to 5 microns, adding the crushed lithium iron phosphate into the distilled water or the purified water, adding with stirring 0.01 to 1 percent of coupling agent, performing uniform stirring, adding the graphene-dispersed aqueous solution, and performing stirring and filtration; and 3) vacuum-drying solid powder obtained by the filtration, and calcinating the dried solid powder for 2 to 12 hours to obtain the graphene-coated lithium iron phosphate cathode material. The method has the advantages of simple process, high material performance, high conductivity, high bulk density, high compacted density and the like.

A boron-containing polyethylene glycol fatty acid ester surfactant belongs to the field of organic chemistry and functional materials. The boron-containing polyethylene glycol fatty acid ester surfactant is prepared as follows: polyethylene glycol (PEG), boric acid and fatty acid are used as raw materials, first esterification reaction of the PEG and the boric acid is performed, then esterification reaction of the PEG and the fatty acid is performed to obtain boron-containing poly ethylene glycol fatty acid ester; by changing the species of fatty acids and catalysts and molecular weight of the PEG, the esterification rate can be enhanced, the boron-containing poly ethylene glycol fatty acid ester product can be used as a surfactant, and the boron-containing poly ethylene glycol fatty acid ester can reduce water surface tension and has good emulsifying properties.

The invention relates to the technical field of batteries, in particular to a gel electrolyte prepolymerization solution, a lithium battery and a preparation method of the lithium battery. The gel electrolyte prepolymerization liquid comprises the following components: an electrolyte which accounts for 70%-99% of the total mass of the gel electrolyte prepolymerization liquid; the cross-linking monomer accounts for 1%-10% of the total mass of the gel electrolyte prepolymerization liquid; an initiator accounting for 0.3-5% of the total mass of the crosslinking monomer; the fluorocarbon surfactant accounts for 0.01%-5% of the total mass of the gel electrolyte prepolymerization liquid, the fluorocarbon surfactant comprises a perfluoroalkyl chain CnF2n + 1, and n is larger than or equal to 6. According to the invention, the fluorocarbon surfactant is introduced into the gel electrolyte pre-polymerization liquid, so that the electrode / electrolyte interface composition and structure are improved, the wettability is improved, the interface stability is improved, the loss of the electrolyte is inhibited, the accumulation of by-products of the positive electrode under high voltage and in the circulation of the negative electrode is reduced, and the cycle life and the stability of the battery are remarkably improved.

The invention belongs to the technical field of scattered metal recovery, and particularly relates to a recycling method of tungsten-rhenium alloy waste. The tungsten-rhenium alloy is a solid solution strengthened alloy which takes tungsten element as a matrix and consists of the tungsten element and rhenium element, and has the characteristics of high melting point, high strength and high hardness. As the price is high, it is very necessary to comprehensively utilize the tungsten-rhenium alloy waste. The invention discloses a recycling method of tungsten-rhenium alloy waste. Firstly, tungsten-rhenium alloy waste is cleaned, dried and smashed, and waste powder is formed; then dispersing the waste material powder into water dissolved with ammonium metatungstate and a surfactant; then, carrying out spray drying to form mixed powder; and finally, the mixed powder is subjected to roasting and hydrogen reduction, and tungsten-rhenium alloy powder with the metal rhenium content lower than the metal rhenium content in the tungsten-rhenium alloy waste is formed. Compared with an existing tungsten-rhenium alloy waste recycling method, the recycling method has the advantages of being simple in process, low in energy consumption, small in loss and good in uniformity.

The invention discloses a microemulsion interfacial tension efficient prediction method and system based on active learning and molecular dynamics. According to the method, 217 molecular descriptors corresponding to each molecular structure are calculated by adopting an RDKit software package, and the descriptors are used for representing molecular structure characteristics and serve as input variables of a machine learning model, so that key structure information including molecular branching degree, polarity and the like is transmitted. For an oil-water-surfactant ternary interface system, the oil-water interfacial tension in the presence of a surfactant is simulated and calculated through molecular dynamics, and an IFT value is set as a model prediction target. An active learning mechanism is introduced, and iterative sample labeling in the molecular dynamics simulation process is guided; and integrating the obtained IFT data with the molecular descriptor features, constructing a machine learning data set, and training a random forest model. According to the method, the problem of screening a high-performance surfactant layer by a middle-phase microemulsion system can be solved, and the ultra-low oil-water interfacial tension can be rapidly and efficiently screened.

The invention discloses a reaction buffer solution for improving endotoxin detection sensitivity of a recombinant tachypleus amebocyte lysate, a kit containing the reaction buffer solution and application of the reaction buffer solution. The reaction buffer solution comprises the following components: a Tris-HCl buffer solution, magnesium ions, sodium chloride, cane sugar, ethylene glycol diethyl ether diamine tetraacetic acid, a nonionic surfactant and cyclodextrin or a derivative thereof. The invention also discloses a preparation method of the reaction buffer solution and a kit containing the reaction buffer solution. When the reaction buffer solution or the kit is used for detecting the endotoxin of the recombinant tachypleus amebocyte lysate, the sensitivity of the recombinant tachypleus amebocyte lysate for detecting the endotoxin can be improved by one order of magnitude, the lowest detection limit can reach 0.0005 EU / ml, the reaction buffer solution or the kit has strong anti-interference capability and short reaction time, and the detection efficiency is greatly improved.

The invention belongs to the technical field of underground hydrogen storage, and particularly relates to a method for improving underground hydrogen storage capacity by stabilizing hydrogen foam through a porous carbon material, which comprises the following steps: step 1, preparing a hydrophobic modified porous carbon material: preparing the porous carbon material by using biomass waste as a raw material through a carbonization-activation process; carrying out hydrophobic modification treatment on the porous carbon material to enable the water contact angle of the material to reach more than 90 degrees; step 2, preparing a surfactant solution; step 3, preparing a porous carbon-surfactant composite system; and fourthly, hydrogen foam is generated and injected, wherein hydrogen and the porous carbon-surfactant composite system are fully mixed according to the gas-liquid volume ratio of 1: 1-10: 1, and then the mixture is injected into the stratum. By means of the method, the stability of hydrogen foam can be remarkably improved, the hydrogen storage efficiency and the hydrogen recovery rate are improved, and therefore the underground hydrogen storage amount is greatly increased.

The application discloses a preparation method of carbon aerogel material for light electromagnetic shielding, and comprises the following steps: adding resorcinol, phloroglucinol, a template agent and formaldehyde into pure water, stirring and dissolving to obtain a precursor solution; adding the precursor solution into white oil containing a surfactant, emulsifying, heating in an oil bath and fully reacting; centrifugal separation to obtain powder, high-temperature carbonization, dispersion in oleylamine, addition into a stock solution containing nickel acetylacetonate, triphenylphosphine and oleylamine, high-temperature reaction and cooling, addition of a mixture of hexane and ethanol to obtain a product; centrifugal separation and washing to obtain light high-electromagnetic-shielding carbon aerogel. The carbon aerogel material for light electromagnetic shielding prepared by the method has the advantages of small density, high efficiency, corrosion resistance, high electromagnetic shielding efficiency, high product yield and the like, and by controlling the nucleation and growth rate of Ni2P, the Ni2P nanoparticles can be uniformly grown on the carbon aerogel microspheres, and the method is suitable for application in large-scale industrial production.

The invention discloses a preparation method and application of fine-grained melamine phosphate.The preparation method comprises the steps that after melamine, water and a composite surfactant are ultrasonically mixed to be uniform, the ultrasonic power is improved, phosphoric acid is dropwise added, then the ultrasonic power is reduced, a temperature rise reaction is conducted to obtain reaction liquid, and then the fine-grained melamine phosphate is obtained after cooling, filtering, washing and drying are conducted; wherein the composite surfactant is composed of a gemini surfactant and a polymer surfactant according to a mass ratio of (1-20): (5-40). According to the preparation method disclosed by the invention, the composite surfactant and the multi-stage ultrasonic treatment are utilized to cooperate with the mixed materials and react, so that the fine-grained melamine phosphate with the particle size of 1-4.5 microns is prepared, and the preparation method has the advantages of high reaction efficiency, simplicity in operation and the like.

The invention provides a composite quality control liquid for an electrochemical multi-parameter detector. The composite quality control liquid comprises a buffer volume, a quality control substance and a stabilizer, the stabilizing agent comprises 5 to 50 g / L of bovine serum albumin, 0.1 to 10 g / L of EDTA-2Na (Ethylene Diamine Tetraacetic Acid), 10 to 100 g / L of a viscosity regulator, 0.3 to 25 g / L of a preservative and 5 to 20 g / L of a surfactant; the preparation method comprises the following steps: adding components of the stabilizer into a buffer system, preparing a preparation solution, preparing mother liquor of each quality control substance, proportionally mixing glucose mother liquor, uric acid mother liquor, beta-hydroxybutyric acid mother liquor and cholesterol sodium sulfate and triglyceride composite mother liquor according to the target concentration of the quality control solution, and fixing the volume by using the preparation solution to obtain the quality control liquid. And fully and uniformly mixing to obtain the composite quality control liquid. The composite quality control liquid can ensure that uric acid is not degraded, cholesterol triglyceride is not separated out, the formula is mild, and active substances in a detection system are not influenced.

The invention relates to microbial colorant compositions and associated processes to produce the same. Microbial colorant compositions are produced by combining microbially derived pigment molecules and microbial biosurfactants. The pigment molecules are obtained either directly from a fermentation broth or by extracting a precursor and transforming it into a pigment using chemical or enzymatic processes. A separately produced biosurfactant, such as a rhamnolipid or surfactin, is added to the obtained pigment molecule to create a pre-dispersed formulation. The biosurfactant may be added at various steps of This approach improves pigment dispersion, solubility, and substrate compatibility, enabling stable aqueous formulations without synthetic additives. The resulting compositions are suitable for wide range of applications including in textiles, food, cosmetics, and polymer materials. Processes for producing and combining the pigment and biosurfactant are also disclosed, including variations in fermentation, extraction, and formulation stages.

This invention relates to the field of special agents for treating air pollution, specifically to a rare earth water-based environmentally friendly urea crystal remover for vehicles and its preparation method. The raw materials for preparing the rare earth water-based environmentally friendly urea crystal remover for vehicles, by weight, include: 0.005-0.2 parts rare earth-based catalyst, 3-10 parts surfactant, 1-3 parts dispersant, 5-10 parts stabilizer, and 80-100 parts deionized water; wherein the rare earth-based catalyst includes at least a cerium-based catalyst. The urea crystal remover provided by this invention has excellent performance, effectively removing urea crystals, and the cerium emission concentration is far below the requirements of the EURO 7 draft (EURO 7 does not require cerium). NOx conversion rate is significantly improved, making it more suitable for vehicles using high-sulfur fuels, and greatly benefiting the control of air pollution from mobile sources. It is also environmentally safe and environmentally friendly.

The invention discloses a cleaning composition, a preparation method and a cleaning sheet, and belongs to the field of cleaning products. The cleaning composition is prepared from the following raw materials in parts by mass: 10-30 parts of an amino acid surfactant; 1 to 20 parts of an anionic surfactant; 15 to 45 parts of plant polysaccharide; 5 to 15 parts of a shape promoting agent; 1 to 10 parts of a nonionic surfactant; 0.5 to 5 parts of an ampholytic surfactant; 0.5 to 5 parts of a plant extract; 0.5 to 5 parts of a humectant; 0.1 to 5 parts of a chelating agent; 0-5 parts of essence; an enzyme preparation; 0 to 5 parts; and 20 to 105 parts of water. The washing and protecting sheet has the characteristics of low sensitivity and mildness, can be in direct contact with skin, is moderate in dissolving speed and cleaning power, and can be applied to the fields of hair washing, bathing, face cleaning, hand washing, underwear cleaning, maternal and infant fabric cleaning, toy cleaning and the like.

The invention discloses a slow-release antibacterial and antioxidant composite preservative film and a preparation method thereof. The slow-release antibacterial and antioxidant composite preservative film is prepared from a chitosan matrix and Chuzhou chrysanthemum essential oil nano-emulsion loaded in the chitosan matrix, the Chuzhou chrysanthemum essential oil nano-emulsion comprises Chuzhou chrysanthemum essential oil, a surfactant and a cosurfactant, and the average particle size of the Chuzhou chrysanthemum essential oil nano-emulsion is smaller than 200 nm; the composite preservative film has the function of slowly releasing the Chuzhou chrysanthemum essential oil and shows antibacterial and antioxidant activity; the preparation method comprises the following steps: firstly preparing Chuzhou chrysanthemum essential oil into a nano-emulsion by adopting a nano-encapsulation method through a high-pressure homogenization method to form the Chuzhou chrysanthemum essential oil nano-emulsion, then embedding the Chuzhou chrysanthemum essential oil nano-emulsion into chitosan to prepare an active chitosan composite film, and finally applying the antibacterial coating material to food preservation. The antibacterial coating film not only can effectively inhibit pathogenic microorganism infection in berry storage and logistics transportation in a wider spectrum, but also can regulate physiological metabolism of picked berries, delay the senescence process and reduce loss of internal moisture.

The utility model is applicable to the technical field of silicon nitride ceramic substrate preparation, and provides a surfactant mixing and ball-milling device for silicon nitride ceramic substrate preparation, which comprises a ball mill, a feeding component and a driving component, the ball mill comprises a support arranged horizontally, a hollow circular ball milling barrel and a machine cover arranged in the horizontal direction. The feeding assembly is arranged at the top of the ball milling barrel and is used for injecting milling balls and grinding materials into the ball mill; the driving assembly is arranged at the end, away from the ball milling barrel, of the support and used for providing power for ball milling of the ball mill. The device solves the problems that when powder of a silicon nitride ceramic substrate is prepared in a ball milling mode, a ball mill is prone to being damaged due to the fact that the falling speed of grinding media (steel balls and ceramic balls) is too high, and powder is prone to being splashed due to the fact that the grinding media fall to hit the powder. The purpose of ensuring that the powder and the grinding medium smoothly enter the ball mill through the feeding assembly is achieved.

The invention belongs to the technical field of antibiosis, and discloses a photodynamic antibacterial modified polyester fiber and a preparation method thereof.The preparation method comprises the steps that 1, SIPM serves as a surfactant, water-soluble silver salt serves as a precursor, ascorbic acid serves as a reducing agent, and water-soluble nano-silver powder is prepared; (2) after PTA and EG are subjected to esterification reaction, EG, SIPM and water-soluble nano-silver powder are added for polymerization reaction, and the photoresponse active material is obtained; (3) preparing the nano-silver antibacterial master batch by taking ECDP as a base material of the nano-silver antibacterial master batch and a photoresponse active material as an additive; and (4) carrying out melt blending on the modified polyester, a water-soluble pore-foaming agent and the nano-silver antibacterial master batch to obtain a spinning melt, spinning the spinning melt, and washing with water to obtain the photodynamic antibacterial modified polyester fiber. The photodynamic antibacterial modified polyester fiber disclosed by the invention has excellent antibacterial and antiviral properties.

The invention relates to the technical field of batteries, in particular to a high-dispersity and low-crystallinity composite solid electrolyte and an all-solid-state lithium metal battery. The composite solid electrolyte comprises a polymer matrix, a lithium salt, an inorganic filler and a quaternary ammonium salt surfactant, the mass ratio of the polymer matrix to the lithium salt to the inorganic filler to the quaternary ammonium salt surfactant is 100: (60-80): (10-20): (1-15). Through the quaternary ammonium salt additive, the inorganic filler is uniformly dispersed in a polymer matrix, and the crystallinity of polyethylene oxide (PEO) is effectively reduced, so that the ion transmission performance of the electrolyte and the cycling stability of a battery are remarkably improved, and the problem that organic-inorganic interfaces between PEO and LLZTO in the composite solid electrolyte are incompatible is systematically solved; and a key technical path is provided for developing a new generation of energy storage devices with high safety, long cycle life and excellent electrochemical performance.

The application belongs to the field of metal materials, and discloses a method for preparing porous iron by impregnating organic foam, which comprises the following steps: step 1: impregnating slurry into a polyurethane foam template after roughening, to obtain a slurry-attached foam template; the slurry is an aqueous solution containing water-soluble resin, iron powder, ferric oxide, surfactant and thickening agent; the water-soluble resin contains a curing agent; step 2: performing rolling and drying operations on the slurry-attached foam template obtained in step 1, to obtain a green body; and step 3: performing combustion, reduction and sintering operations on the green body obtained in step 2. By using a foaming surfactant, the foaming effect of the foaming surfactant is utilized to solve the problem of closed pores and increase the porosity, and the water-soluble resin is used in combination, so that the material has certain toughness and tensile strength while the porosity is increased, and the porous iron material with high porosity and high strength is obtained. Meanwhile, the application also discloses a porous iron.

The invention belongs to the technical field of semiconductor oxide gas sensors, and particularly relates to an rGO / CuO / Li sensitive material, a preparation method thereof and application of the rGO / CuO / Li sensitive material in H2S sensors. The preparation method comprises the following steps: firstly, preparing a graphene oxide nanosheet by using an improved Hummers method, and then preparing the rGO / CuO / Li sensitive material by using copper nitrate, lithium chloride and the prepared graphene oxide nanosheet as raw materials, polyvinylpyrrolidone as a surfactant and N, N-dimethylformamide as a solvent by using a one-step solvothermal method. Under the condition of room temperature, the sensitive material shows a relatively high response value (220.1) and a relatively low detection lower limit (1ppb) on hydrogen sulfide, has good selectivity, repeatability and stability, and has a wide application prospect in trace-level hydrogen sulfide detection in the fields of industrial safety and atmosphere detection.

The invention discloses a preparation method of spherical nano solid-state electrolyte ceramic powder, a solid-state electrolyte and a solid-state battery, and belongs to the technical field of new energy. The preparation method comprises the following steps: mixing an oil phase and a surfactant to obtain a mixed solution; adding a precursor aqueous solution into the mixed solution to obtain a reverse microemulsion; wherein the precursor aqueous solution comprises hydrates of other metal elements except the lithium element in the solid electrolyte; adding a precipitator into the microemulsion, and separating out precursor powder; and calcining the mixed powder obtained by mixing the precursor powder and a lithium source to obtain the spherical nano solid electrolyte ceramic powder. The solid electrolyte ceramic powder prepared by the method has smaller particle size and higher sphericity degree, the subsequent calcination temperature is obviously reduced compared with that of a traditional solid phase method, and the spherical nano solid electrolyte ceramic powder with excellent performance is obtained while the energy consumption is reduced.

The invention relates to the technical field of image recognition and foam detection, and discloses a surfactant foam amount prediction method and system based on vision, and the method comprises the steps: collecting a foam image, carrying out the region extraction through the combination of guided filtering and a self-adaptive threshold value, extracting a small foam structure feature vector through employing Euclidean distance transformation and a watershed algorithm, and carrying out the prediction of the foam amount of a surfactant. And constructing a foam quantity prediction model, and outputting a foam quantity result. In the prior art, a method based on area statistics or connected domain identification is low in identification precision under a high-density small bubble scene, and especially under the conditions that the boundary of a foam region is fuzzy and small bubbles are seriously adhered, accurate bubble diameter extraction is difficult to realize. Due to the fact that guided filtering enhancement, a watershed segmentation method and image and structure double-branch prediction are introduced, accurate segmentation of a dense small bubble area and prediction of the foam amount are achieved, and the accuracy and adaptability of foam amount prediction in a non-ionic surfactant complex foam scene are improved.

The invention discloses a glue uniformizing method for reducing chip damage, and belongs to the technical field of chip preparation. The method specifically comprises the following steps: S1, preprocessing a chip; s2, adding a solvent, a surfactant and a curing accelerator into the basic photoresist, and uniformly mixing to obtain a modified photoresist; s3, loading the modified photoresist into a spin coater, and spin-coating and spin-coating the chip until the thickness of the photoresist layer is 6-10 [mu] m; and after spin coating is completed, curing is carried out to obtain a photoresist layer. According to the glue uniformizing method for the glue with the thickness of 6-10 microns, spreading is carried out at a low-speed stage, so that the photoresist can uniformly cover the surface of a chip, and uneven distribution of the photoresist caused by high-speed rotation is avoided; then adjusting to a high rotating speed, further uniformly distributing the photoresist by utilizing strong centrifugal force, and reaching a previously set target thickness; and finally, after the rotating speed is reduced, the condition that the photoresist is excessively thrown out of the chip is reduced, and the leveling treatment of the surface of the photoresist layer is improved.

The invention discloses a preparation method of a soft magnetic powder core. The preparation method comprises the following steps: 1) preparing h-BN powder; 2) solution preparation: dispersing h-BN powder and a surfactant in a polar solvent, and performing ultrasonic or shearing treatment to obtain an h-BN mixed solution; (3) h-BN activation: adding the h-BN mixed solution into an acid solution, carrying out ultrasonic treatment, then washing to be neutral, and drying to obtain activated h-BN; 4) preparing a coating liquid: preparing a reaction liquid, and adding the activated h-BN; 5) mixing: mixing the coating liquid with the metal soft magnetic powder for 0.5-30 hours; 6) separation: separating the mixed liquid substance from the solid substance; (7) powder heating treatment is conducted, specifically, the separated solid matter is heated, and h-BN-coated metal soft magnetic powder is obtained; (8) powder mixing and forming; 9) heat treatment; (10) impregnation; and 11) curing. The invention has the advantages of simple preparation process, high magnetic property, high thermal conductivity, high corrosion resistance, high stability, safety and environmental protection.

The invention relates to the field of medical materials, and particularly discloses a collagen microsphere preparation method based on a micro-fluidic technology, and the preparation method comprises the following steps: preparing a micro-fluidic device which comprises a chip with a coaxial flow channel, a fluid control system and an ultraviolet crosslinking module integrated at the outlet of the chip; preparing an inner phase fluid, an intermediate phase fluid and an outer phase fluid, wherein the inner phase is a modified collagen solution containing a photoinitiator, the intermediate phase is a perfluoropolyether oil phase and contains a surfactant, and the outer phase is a water phase and contains a nonionic surfactant; the three-phase flow velocity is adjusted, and monodisperse W / O / W liquid drops are generated in the micro-fluidic chip; sequentially carrying out low-temperature physical crosslinking and ultraviolet-initiated crosslinking on the W / O / W liquid drops to form cured microspheres; collecting and post-processing the microspheres to obtain the collagen microspheres. According to the preparation method provided by the invention, the natural activity of collagen is reserved, meanwhile, the size of the microspheres is accurately controlled, multiple functions are integrated, and the preparation method is environment-friendly and safe.

The invention belongs to the technical field of pharmaceutical preparations, and relates to a riptacaine cream as well as a preparation method and application thereof, and the preparation method of the riptacaine cream comprises the following steps: preparing carbomer gel, preparing an oil phase, preparing a water phase, primarily emulsifying, homogenizing and gelating, finely homogenizing and filling. According to the invention, polyoxyethylene (54) hydrogenated castor oil is innovatively used as an auxiliary material, triple functions of a co-melting solvent, an emulsifying agent and a stabilizing agent are realized at the same time, and any liquid grease, solvent or other surfactants do not need to be additionally added in the prescription. Through a unique'water-gel-oil 'composite structure design, oil drops are physically wrapped by a carbomer gel network and are positioned in network pores, so that the mechanical stability superior to that of a conventional emulsion is provided, and no layering is generated through high-speed centrifugal test verification. In conclusion, the invention develops the riptacaine preparation which has the advantages of few types of auxiliary materials, higher stability, quicker effect taking and capability of expanding a new dosage form and a new process.

The invention relates to the field of cosmetics, in particular to skin moistening oil containing a water-soluble active matter and a preparation method of the skin moistening oil. The skin moistening oil of the water-soluble active matter is prepared from the following raw materials in parts by mass: 0.1-1 part of a phase A, 3-15 parts of a phase B and 80-100 parts of a phase C, wherein the phase A is a water-soluble component, and the water-soluble component comprises one or more of deionized water, VC ethyl ether and nicotinamide; the phase B is a solvent, and the solvent comprises one or more of ethyoxyl diethylene glycol, 1, 2-pentanediol, isopentanediol and isostearic acid; the phase C is skin moistening oil, and the skin moistening oil comprises caprylic / capric triglyceride. The skin moistening oil product provided by the invention has the advantages of clear and transparent appearance, good fluidity, excellent stability, no need of adding a surfactant or a solubilizer, mildness, no irritation, simple process, controllable cost, good practical value and good application prospect.

One example of a jettable antioxidant formulation is used for three-dimensional (3D) printing. The jettable antioxidant formulation includes an antioxidant blend; a surfactant, a dispersant, or a combination thereof; a water-soluble or water-miscible organic co-solvent; and water. The antioxidant blend consists of a primary antioxidant and a secondary antioxidant.

The invention belongs to the technical field of cosmetic auxiliaries, and particularly relates to a suspending agent, a preparation method and application. The first aspect of the invention requests to protect a suspending agent, the suspending agent is a suspending agent containing hydrogenated castor oil, and the suspending agent is prepared from the following raw materials in percentage by weight: 15-40% of a surfactant, 3-18% of hydrogenated castor oil, 1-8% of a thickening agent and the balance of deionized water, totaling 100%. The suspending agent prepared by the invention can be added into shampoo or shower gel products as required, the preparation method is simple, the suspension stability of the products can be improved when the suspending agent is used in the shampoo or shower gel products, the problems of complex process, time consumption and the like of temporary preparation are avoided, and the application prospect is wide. A new idea is provided for mass production of shampoo, shower gel and other products, and the purposes of reducing energy and improving efficiency are achieved.

The invention provides an antibacterial finishing agent and a preparation method and application thereof, and belongs to the technical field of textile assistants, the antibacterial finishing agent comprises the following raw materials: a chitosan-phytic acid-gallic acid graft copolymer, a citric acid-chitosan oligosaccharide cross-linking agent, sodium polyglutamate, a natural surfactant and water. During application, a padding-baking process is adopted, the finishing agent is diluted into 5-20 g / L working solution, the pH is 6-6.5, two times of padding and two times of rolling are performed, pre-drying is performed for 2-3 min at the temperature of 90-100 DEG C, baking is performed for 2-3 min at the temperature of 150-160 DEG C, an antibacterial layer which is resistant to washing more than or equal to 50 times and has the antibacterial rate more than or equal to 90% can be formed on pure cotton, pure hemp, pure silk and blended fabric thereof, and the finished fabric is soft in hand feeling, free of metal residues and biodegradable.

The invention belongs to the technical field of novel antistatic materials, and discloses an antistatic polyolefin composite material and a preparation method thereof, and an antistatic film and application thereof. The antistatic agent added in the invention is completely independent of environmental humidity, the antistatic performance of the composite material is kept consistent in a wide humidity range (12-90% RH), the problem that the traditional surfactant antistatic agent is easy to migrate and lose efficacy is solved, the migration rate of the antistatic agent in a polyolefin matrix is extremely low, and the antistatic performance of the composite material is greatly improved. The antistatic performance of the composite material is not attenuated in the whole life cycle, the service life of the composite material is the same as that of a functional film, the composite material does not need to be maintained, and continuous and stable terminal protection is provided.