135 results about "Viscosity modifier" patented technology

The invention is suitable for the technical field of detergents, and provides a solid detergent tablet and a preparation method and a using method thereof.The solid detergent tablet comprises a base material and a viscosity modifier, and the viscosity modifier comprises at least one or combination of cellulose ether and inverse emulsion. By adding the viscosity modifier, the viscosity of the finally obtained washing liquid can be adjusted, and the use requirements of consumers are met; the sheet is obtained after drying, then the viscosity modifier powder particles are added, on one hand, the process difficulty is not increased, and on the other hand, the viscosity modifier is added, so that the product becomes thicker after being dissolved, and the customer experience feeling is better.

The invention belongs to the field of daily chemicals, and particularly relates to a body cleaning composition containing folium artemisiae argyi extract and a preparation method of the body cleaning composition. 14%-20% of a surfactant; 0.5-5% of a skin conditioner; 0.01%-0.1% of a metal chelating agent; 0.01%-1.2% of a preservative; 0.01%-1% of a pH regulator; 1 to 1.5 percent of flavoring agent; 0.01%-1% of a viscosity modifier; and the balance of deionized water. The plant functional composition comprises a folium artemisiae argyi extract and a rosa canina fruit extract. The folium artemisiae argyi extract and the rosa canina fruit extract in the composition can achieve a synergistic effect, free radicals can be effectively removed, release of cell factors and inflammatory mediators can be inhibited, and the composition has anti-inflammatory and soothing effects, can relieve uncomfortable symptoms such as skin redness and itching and has a certain whitening effect.

The invention discloses a lithium titanate battery, and relates to the technical field of batteries. The battery comprises a positive electrode, a negative electrode, an electrolyte and a diaphragm, and an addition product synthesized by dimethyl fumarate and benzidine according to a specific molar ratio is added into the electrolyte as a viscosity modifier, so that the viscosity increasing trend of the electrolyte at a low temperature is effectively reduced, and the migration rate of lithium ions is improved. And the electrolyte also comprises a lithium salt, an organic solvent and an auxiliary additive, so that the low-temperature performance and the cycling stability of the battery are favorably optimized. A positive active material is one or more of lithium iron phosphate, lithium manganate, lithium cobalt oxide or nickel manganese cobalt ternary materials, a negative active material is lithium titanate, and additives such as lithium nitrate and fluoroethylene carbonate are further combined, so that the capacity retention ratio and the charge-discharge efficiency of the battery in an extreme low-temperature environment of-40 DEG C are remarkably improved. The lithium titanate battery provided by the invention has excellent low-temperature adaptability, safety and long cycle life, and is applicable to power batteries and energy storage systems in alpine regions.

Generally speaking, this invention relates to hierarchical composites or delivery systems that are used to improve the performance of sealants, coatings, composites, adhesives, and other polymeric products. Hierarchical composites are materials that combine multiple types of structures at different scales to achieve enhanced properties and performance in such compositions. Expressly, but not limited to, the hierarchal composites carrying layers filled with, or otherwise, of nanomaterials, dyes, explosives, catalysts, metals, viscosity modifiers, thickeners, rheology modifiers, toughening agents, and like structures for the benefit of improved physical, chemical, electrical, conductive, color, rheological or other like properties minimizing or reducing for example, the need for more significant amounts of said materials.

The present disclosure relates to a rubber composition and a method of preparing the same, the rubber composition comprising a viscosity modifier and a modified polymer having a structure in which a molecular weight regulator is coupled to at least one of both ends of an at least partially hydrogenated or non-hydrogenated petroleum resin. The rubber composition according to the present disclosure has improved processability and thus may replace process oil, and may markedly improve gas impermeability.

The application discloses a high-viscosity recycled asphalt mortar based on oil-rich RAP fine materials and a preparation method thereof, and belongs to the technical field of highway engineering materials. The high-viscosity recycled asphalt mortar comprises the following components: oil-rich RAP fine materials, base asphalt, a high-viscosity modifier, a recycling agent and a dissolving agent. The high-viscosity modifier comprises the following components: waste tire rubber powder grafted with GMA (glycidyl methacrylate), BMI (bismaleimide), an adhesive, isooctanol polyoxyethylene ether and sulfur. The waste tire rubber powder grafted with GMA can improve the interfacial bonding strength of the oil-rich RAP fine materials and the base asphalt, thereby improving the water damage resistance of the recycled asphalt mixture. The BMI forms an interpenetrating structure (crosslinking network) among the rubber powder, the oil-rich RAP fine materials and the base asphalt, thereby improving the crack resistance of the recycled asphalt mixture.

This invention relates to a microbial mineralization composite material for inkjet 3D printing and its preparation method. The composite material comprises powder materials and a binder. The powder materials, by weight, include: 70-85 parts magnesium phosphate cement powder, 10-25 parts fine aggregate, 0.5-3 parts a porous protective carrier loaded with urease-producing Bacillus licheniformis spores, 0.05-0.5 parts a nutrient protectant, and 1-5 parts a calcium source. The binder, by weight, includes: 94-98 parts deionized water, urea, 0.02-0.2 parts nutrients, 0.01-0.5 parts a pH adjuster, 0.5-5 parts a viscosity adjuster, and 0.01-0.2 parts a surface tension adjuster. The concentration of urea in the binder is 0.02-0.10 mol / L. This invention solves the problems of existing inkjet 3D printing materials having internal pores, microcracks, and weak interlayer interfaces after molding, limiting the improvement of the mechanical properties of printed parts in the later stages, and the difficulty in adapting the microbial mineralization system to the inkjet 3D printing process.

The invention discloses a hot melt adhesive for folding disposable hygienic products and a preparation method thereof, and relates to the technical field of adhesives, the hot melt adhesive for folding is prepared from the following components by mass: 3-15% of a semi-crystalline polypropylene polymer, 15-40% of an amorphous polymer, 10-25% of a viscosity modifier, 40-60% of tackifying resin, and 0.1-2% of an antioxidant, the sum of the mass percentages of the components is 100%, and the mass ratio of the semi-crystalline polypropylene polymer to the amorphous polymer is 1: (2-5). The hot melt adhesive disclosed by the invention has the characteristic that the bonding force is controllably attenuated along with time, has extremely low surface initial viscosity, and can be applied to folding parts of disposable hygienic products such as baby diapers, training pants, female sanitary napkins, adult incontinence products and the like.

A method for evaluating a multiphase oil field fluid includes: mixing a first sample of the fluid with a viscosity modifier to convert the sample into a paste; performing a first XRF measurement on the paste to estimate the elemental composition of the fluid; performing calcium measurement on the second sample of the fluid to estimate the total carbonate concentration of the fluid and obtain an acidified second sample; separating the acidified second sample to obtain acidified brine; performing a second XRF measurement on the acidified brine to estimate elemental components of the acidified brine; and determining the elemental components of the solid phase of the multi-phase oil field fluid according to the elemental components of the acidified brine and the elemental components of the multi-phase oil field fluid.

The invention provides a self-corrosion permeable pollutant blocking material for underground water treatment and a preparation method of the self-corrosion permeable pollutant blocking material, and belongs to the technical field of underground water remediation. The self-corrosion permeable pollutant blocking material for underground water treatment is prepared from the following components in percentage by mass: 25 to 35 percent of cement, 12 to 18 percent of 2CaSO4. H2O, 8 to 15 percent of fly ash, 25 to 30 percent of grading pore-forming aggregate, 14 to 18 percent of nano pore-forming aggregate, 1 to 1.5 percent of viscosity modifier, 0.5 to 1 percent of early strength agent and 3 to 4.5 percent of modified biomass fiber, a pore matrix is jointly built through grading pore-forming aggregate, nano pore-forming aggregate and modified biomass fibers, the grading pore-forming aggregate and the nano pore-forming aggregate have self-corrosion shells, the pore-forming aggregate is an inactive substance and does not participate in the reaction of silicate cement from the stage before grouting to the hardening stage, and after the material is completely hardened, the pore-forming aggregate is a self-corrosion shell. And the graded aggregate and the nano pore-forming aggregate are converted into permeable pores containing active substances. The material has the advantages of being good in connectivity, high in supporting performance, wide in pollutant treatment capacity, high in pollutant treatment efficiency, long in continuous treatment time and the like, has anti-blocking capacity and can be pumped.

This invention provides an oil-purifying cleansing mud and its preparation method. The cleansing mud, by weight, comprises 1-5 parts of a viscosity modifier, 0.01-0.1 parts of a chelating agent, 10-20 parts of a moisturizer, 15-25 parts of a surfactant, 0.1-1 parts of a thickener, 0.1-5 parts of a cleanser, 0.1-2 parts of an antioxidant, 0.1-1 parts of a fragrance, and 50-75 parts of water. The surfactant is a combination of sodium cocoyl glycinate, lauryl hydroxysulfonate betaine, cocoyl glutamic acid, decyl glucoside, potassium cocoyl glycinate, and cetearyl alcohol polyether-25. This oil-purifying cleansing mud, through the use of surfactants, cleansers, and moisturizers, gently cleanses pores, absorbs oil and dirt, and simultaneously soothes the skin, preventing dryness and tightness. The synergistic combination of these components achieves a balance between cleansing, oil removal, and gentleness, precisely regulating the skin's balance and thus enhancing the consumer experience.

The invention belongs to the technical field of underground engineering construction and refrigeration, and particularly relates to a cryogenic artificial stratum freezing engineering refrigerant and a preparation method thereof. According to the refrigerant agent, an alcohol-salt water-based solution serves as a main body, a viscosity modifier, a corrosion inhibitor and a scale inhibitor are additionally added, and the alcohol-salt water-based solution is composed of organic acid salt, dihydric alcohol and water. The preparation method comprises the following steps: adding dihydric alcohol into water at normal temperature to form an alcohol-water solution, then adding organic acid salt to obtain an alcohol-salt water-based solution, and finally adding an additive to prepare the refrigerant agent. The refrigerant is wide in raw material source, simple in preparation method, controllable in solution freezing temperature and continuous and stable in cold transmission in a freezing pipe; the refrigerant can meet the freezing requirement of a cryogenic artificial stratum, and is high in adaptability in a complex stratum freezing project.

The invention belongs to the technical field of 3D printing concrete materials, and particularly relates to 3D printing waste glass recycled lightweight aggregate concrete and a preparation method thereof. The concrete is prepared from the following raw materials: cement, silica fume, fine aggregate, waste glass recycled lightweight aggregate, a viscosity modifier, nano silicon dioxide, nano cellulose fibers, a water reducing agent, fly ash, a defoaming agent and water. The lightweight 3D printing concrete with different densities is prepared by replacing sand with the lightweight aggregate prepared by recycling the waste glass, the tackifier, the thixotropic agent, the nano-crystalline cellulose fiber, the water reducer and the fly ash are used for competitive synergistic effect to improve the water-retaining property and the rheological property, a nano-micron multi-scale synergistic system is constructed, multi-stage particle accumulation is effectively realized, and the 3D printing concrete with different densities is prepared. The problems that the constructability is difficult to improve while the density of conventional 3D printing lightweight aggregate concrete is reduced and the lightweight aggregate of low-density 3D printing concrete floats upwards are solved, the printable window time is prolonged, and the interface performance of an aggregate matrix is enhanced.

This invention belongs to the field of waterproof materials technology, specifically relating to a microcapsule-encapsulated slow-release self-adhesive and a slow-release self-adhesive waterproof membrane. The microcapsule-encapsulated slow-release self-adhesive provided by this invention comprises: 40-45 parts of tackifying resin; 10-15 parts of microcapsule slow-release agent; 15-20 parts of viscosity modifier; 20-30 parts of inorganic filler; 0.5-1.0 parts of primary antioxidant; and 0.2-0.5 parts of auxiliary antioxidant. The microcapsule slow-release agent is a titanate ester coated with nano-silica. This invention uses nano-silica to coat the surface of the titanate ester, allowing the titanate ester in the self-adhesive to be continuously and slowly released as the external environment changes. This continuously fills the gaps formed between the self-adhesive and the concrete structure under water pressure, automatically repairing leaks or sealing the capillary pores of the concrete structure. Therefore, it can adapt to the constantly changing underground waterproofing environment, achieving a long-term stable dynamic waterproofing effect.

The application discloses an additive for improving the bonding force of a chemical gold plating layer and a preparation method thereof, relates to the technical field of chemical gold plating, and comprises the following steps: preparing a pH buffer type-viscosity controlled substrate activation solution; adding an epoxy-based pre-anchoring-disulfide bond functionalized copolymer into an N-methyl-2-pyrrolidone solvent and stirring until complete dissolution; then, adding a pH buffer stabilizer and a thixotropic viscosity regulator in sequence and continuing to stir; and finally, carrying out ultrasonic dispersion and defoaming on the mixed solution, and then carrying out static defoaming to obtain the additive. The application realizes high bonding force without damaging sensitive substrates, and solves the technical problems of high-temperature failure, poor storage stability and low batch consistency through double covalent anchoring, pH locking and viscosity controlled design.

A viscosity index improver (VII) or viscosity modifier (VM) concentrate comprising: from about 60 parts to about 95 parts of a diluent oil; and from about 5 parts to about 40 parts of star diblock and triblock copolymers having a coupling efficiency greater than about 50%; the concentrate comprises at least 50 wt% of the diluent oil and from about 6.0 wt.% to about 14.0 wt.% of the star and linear diblock and triblock copolymers. The diblock and triblock copolymers possess the ability to thicken in concentrates without gelation or slow flowing material, relatively uniformly across different types or Groups of base stocks / diluents, at high active ingredient concentrations and handling temperatures.

Lubricant compositions comprising an oil of lubricating viscosity and a viscosity modifier that is a hydrocarbon polymer having a number average molecular weight (Mn) of less than 10,000 Daltons (Da). The viscosity modifier is present at greater than 2 wt %, based on a total weight of the lubricant composition. Exemplary hydrocarbon polymers include, but are not limited to, olefin polymers, such as polyisobutylene polybutene, ethylene α-olefin copolymers, or combinations thereof.

The fracturing valve device for petroleum drilling and production comprises a valve body, a liquid inlet and a liquid outlet are formed in the valve body, a fixing ring is fixedly connected to the outer wall of the side, close to the liquid outlet, of the valve body, positioning plates extending in the direction away from the valve body are connected to the fixing ring, and strip-shaped sliding holes are formed in the two positioning plates; a pressure conversion mechanism is in sliding connection through the sliding hole; the pressure conversion mechanism comprises a pipe body, second flanges fixed to the two ends of the pipe body, a conical funnel connected to one end of the pipe body and two symmetrical first sleeves fixed to the outer wall of the pipe body, the pressure conversion mechanism further comprises an adding mechanism for adding a viscosity modifier into the pipe body, and the viscosity of fracturing fluid is improved by adding the viscosity modifier into the pipe body; and thus, a colloidal fluid is formed. Switching between high pressure maintaining and pressure reducing can be carried out according to the working condition.

The invention discloses an aluminum alloy surface functionalized passivation layer construction method based on anhydrous ECMP and application of the aluminum alloy surface functionalized passivation layer construction method in diffusion welding, and belongs to the technical field of metal material surface treatment and connection. According to the method, a non-aqueous electrolyte system with terpilenol as a matrix is adopted, and a phosphorus-doped composite passivation layer with double functions of polishing and welding is constructed on the surface of the aluminum alloy in situ through an electrochemical mechanical polishing (ECMP) process. The water-free electrolyte comprises a supporting electrolyte, a film-forming agent triethyl phosphate, a corrosion inhibitor benzotriazole, a nanometer grinding material and a viscosity modifier. The functional passivation layer can be decomposed in a controlled mode in the diffusion welding process, interface diffusion energy barriers are effectively reduced, aluminum atom mutual diffusion is promoted, and high-quality metallurgical bonding is achieved. According to the method, the technical problem that a natural oxidation film hinders atomic diffusion in aluminum alloy diffusion welding is fundamentally solved, the strength of a diffusion welding joint can reach 90% or above of that of base metal, meanwhile, the diffusion welding temperature is reduced by 20-40 DEG C, the process time is shortened by 30% or above, and the method has remarkable engineering application value.

This invention relates to the field of oil and gas technology, specifically to a broad-spectrum, high-seal oil-based drilling fluid, comprising, by weight, 85-90 parts base oil, 15-10 parts calcium chloride brine, 3-5 parts primary emulsifier, 1.5-3 parts secondary emulsifier, 3-5 parts calcium oxide, 3-5 parts viscosity modifier, 3-5 parts filtration reducer, 1-3 parts plastic plugging agent, 1-3 parts rigid plugging agent, 1-2 parts micron plugging agent, 1-2 parts nano plugging agent, and 200-300 parts inert weighting agent. In this broad-spectrum, high-seal oil-based drilling fluid, plugging agents of different particle sizes, hardnesses, and properties are used in combination to improve the sealing ability of the oil-based drilling fluid. Among them, plastic plugging agents, rigid plugging agents, micron plugging agents, and nano plugging agents work synergistically to prevent pressure transmission and reduce mud intrusion through particle size distribution, bridging and filling, and film formation, thereby achieving the effect of sealing and preventing collapse.

A composition for writing instruments that provides an opaque and durable application comprises a unique combination of hollow particulate components, colorants, viscosity modifiers, humectants, and optional dispersants, which produces shear-thinning properties.

The application belongs to the field of building materials, and provides a polycarboxylic acid water reducing agent, a preparation method and application thereof. The preparation method of the polycarboxylic acid water reducing agent comprises: in the presence of a viscosity regulator, an initiator, a molecular weight regulator and water, performing a polymerization reaction on comonomers including an unsaturated macromonomer, an unsaturated monomer I and an unsaturated esterification product to form a polycarboxylic acid; wherein the unsaturated esterification product is a reaction product of an unsaturated monomer II and a hydroxyl polycarboxylic acid; the unsaturated monomer I is at least one of an unsaturated carboxylic acid, an unsaturated carboxylic acid salt and an unsaturated carboxylic anhydride, the unsaturated monomer II is an unsaturated carboxylic acid and / or an unsaturated carboxylic anhydride, and the viscosity regulator is a trivalent cation salt. The preparation method can prepare a polycarboxylic acid water reducing agent with high solid content and low viscosity.

The present application relates to the technical field of lubricating oil, in particular to an antioxidant lubricating oil composition and a preparation method thereof, which comprises the following raw materials by weight: 75-80 parts of paraffin base oil, 2.5-3 parts of antioxidant lubricating filler, 3-4 parts of active additive, 1.8-2 parts of viscosity modifier, 0.8-1 part of pour point depressant, 0.08-0.1 part of defoaming agent and 0.8-1 part of rust inhibitor; the phosphate antioxidant is grafted on the filler in a covalent bonding manner, and is compounded with the boric acid ester active additive, and is added in the base oil, so that the antioxidant performance of the lubricating oil is greatly improved, and the introduction of the active additive enables the lubricating oil to have better and longer stable high-temperature lubricating performance.

The invention belongs to the technical field of 3D printing materials, and particularly relates to a rapid alcohol-soluble 3D printing supporting material based on an MJP technology, preparation and application, and the rapid alcohol-soluble 3D printing supporting material is mainly used for supporting forming and efficient removal of complex structural parts. The material is prepared by taking a composite material of polyethylene glycol (PEG), polyvinylpyrrolidone (PVP) and cetanol as an alcohol-soluble base material and supplementing a viscosity modifier, a filler and a functional additive through a specific ratio and a specific process. The supporting material adopts a synergistic effect of a polyethylene glycol base material and an alcohol-soluble toughening agent, and the supporting structure can be quickly dissolved in an alcohol solvent (less than or equal to 30 minutes), so that the surface of a printed piece is effectively prevented from being damaged; the rheological property is optimized through the viscosity modifier, the plug or soft collapse phenomenon is prevented, and high printing stability is achieved; and the material and the cleaning waste liquid are biodegradable, so that the green manufacturing requirement is met.

The invention discloses modified asphalt and a preparation method thereof. The modified asphalt is prepared from the following components in parts by weight: 100 parts of matrix asphalt, 0.5 to 4 parts of solubilizer, 4 to 6 parts of polymer modifier, 4 to 8 parts of high-viscosity modifier, 0.5 to 1 part of modified polyamide fiber, 0.3 to 0.5 part of initiator and 0.2 to 0.4 part of stabilizer. The modified asphalt is high-viscosity high-elasticity modified asphalt, the low-temperature PG grading of the asphalt can be improved, and the low-temperature crack resistance of an asphalt mixture is improved.

The invention discloses a multi-layer nourishing shampoo composition for repairing damaged keratin and a preparation method of the multi-layer nourishing shampoo composition. The composition is prepared from the following components in percentage by weight: 8.012.0% of a surfactant, 0.82.0% of a cuticle repairing component, 2.54.5% of a humectant, 2.03.5% of a plant composite component, 0.52.0% of a cationic conditioning component, 0.11.0% of a film-forming agent, 0.050.3% of a pH regulator, 0.21.0% of a viscosity regulator, 0.61.5% of a preservative and the balance of deionized water. By optimizing the proportion of the components and a specific preparation process, the composition realizes effective permeation and deep effect of repairing active matters to hair cores, forms a systematic'repairing, nourishing and locking 'network from inside to outside, and remarkably improves the keratin structural strength, lasting moisture retention and combing smoothness of damaged hair.

The present invention relates to the field of coal chemical industry, and discloses a coal-based military diesel oil preparation method, which comprises: mixing a coal indirect liquefaction Fischer-Tropsch synthesis fraction, a coal direct liquefaction fraction and an optional viscosity improver to obtain-35 or-50 military diesel oil, wherein the initial boiling point of the indirect coal liquefaction Fischer-Tropsch synthesis fraction is 180-210 DEG C, and the final boiling point of the indirect coal liquefaction Fischer-Tropsch synthesis fraction is 320-360 DEG C; the initial boiling point of the direct coal liquefaction fraction is 210-240 DEG C, and the final boiling point of the direct coal liquefaction fraction is 310-340 DEG C. According to the method, the military diesel oil products with different viscosities are prepared by mixing the oil product produced by the coal indirect liquefaction technology and the oil product produced by the coal direct liquefaction technology, so that the source of the military diesel oil is widened.

This invention provides a viscosity modifier for non-aqueous coatings, and a non-aqueous coating composition containing the viscosity modifier exhibiting excellent anti-sagging properties. This viscosity modifier maintains excellent viscosity-imparting effects even when an amide-based viscosity modifier, including a fatty acid diamide, is added to ultra-high solids coatings or solvent-free coatings. The invention is a viscosity modifier for non-aqueous coatings comprising a fatty acid diamide obtained by condensing a diamine component with a monocarboxylic acid component, wherein the diamine component is 1,4-diaminobutane, and the non-aqueous coating is a solvent-free coating or an ultra-high solids coating.

Provided is a coating composition containing a hydroxyl group-containing resin (A), a curing agent (B), a scale-shaped effect pigment (C), a viscosity modifier (D), and an organic solvent (E) having a solubility in water at 20° C. of 4 mass % or greater. The viscosity modifier (D) contains at least one viscosity modifier selected from the group consisting of a cellulose nanocrystal (D1) and a cellulose nanofiber (D2). A content of the organic solvent (E) having a solubility in water at 20° C. of 4 mass % or greater is in a range of 10 to 25 mass % based on a content of a volatile component in the coating composition.

The invention relates to the technical field of bioinformatics, in particular to a biological information acquisition and analysis device which comprises an automatic glue filling module and a capillary electrophoresis module, and a laser detection module is arranged at the tail end of the capillary electrophoresis module. An automatic sample injection module for receiving a to-be-detected sample solution and loading the to-be-detected sample solution into the capillary electrophoresis module is arranged at one end, far away from the laser detection module, of the capillary electrophoresis module; a viscosity detection and regulation module is arranged at one end, far away from the capillary electrophoresis module, of the automatic sample injection module; the viscosity detection and regulation and control module comprises a detection unit for detecting the viscosity of a to-be-detected sample solution and a regulation and control unit for adding a viscosity regulator to regulate and control the viscosity of the to-be-detected sample solution; through cooperation of the viscosity detection unit and the regulation and control unit, viscosity data of a to-be-detected sample solution is collected and analyzed in real time, and the viscosity is precisely regulated and controlled to a proper interval, so that gene analysis result deviation caused by viscosity difference of the sample solution is eliminated.