258results about How to "Moderate viscosity" patented technology

The invention relates to the technical field of complex lithium-based lubricating grease, and discloses a wide-temperature high-extreme-pressure environment-friendly complex lithium-based lubricating grease composition which comprises the following components in percentage by mass: 80-90% of base oil, 10-15% of a thickening agent and 0-5% of an additive, the base oil is a mixture composed of IV-type base oil and polyalkyl cycloalkane, the compatibility between oil soap can be improved by adding the polyalkyl cycloalkane, and the stability of the composite lithium-based grease is improved; the thickening agent is composite lithium soap formed after saponification reaction of higher fatty acid, amino acid and lithium hydroxide, fatty dibasic acid commonly used in the prior art is replaced with the amino acid, and high extreme pressure anti-wear performance can be achieved by adding a very small amount or without adding a solid extreme pressure anti-wear agent or phosphorus, boron and other extreme pressure anti-wear agents; the additive is selected from one or more of a series of materials, and the series of materials comprise but are not limited to an extreme pressure anti-wear agent, an antioxidant and an anti-rust agent.

The invention relates to the technical field of composite materials, and provides a cellulose nanocrystalline composite material as well as a preparation method and application thereof. The cellulose nanocrystal composite material provided by the invention comprises cellulose nanocrystals and a fluorescent dye, and the fluorescent dye comprises a Hurst fluorescent dye. According to the present invention, the hydrophilic Hurst fluorescent dye is selected to be compounded with the cellulose nanocrystal, such that the composite material with characteristics of circular polarization fluorescence property, phosphorescence emission property and high fluorescence quantum yield is provided, and the material is environmentally friendly, has small influence on the environment during preparation and use, and has great application potential in the anti-counterfeiting field.

The invention discloses a bacillus subtilis strain and application thereof, the bacillus subtilis strain is bacillus subtilis X-NY1 and is preserved in the China Center for Type Culture Collection (CCTCC), and the preservation number is CCTCC NO: M 20242038. Bacillus subtilis X-NY1, bacillus velezensis and bacillus amyloliquefaciens are compounded into a microbial agent, a film-forming agent, a dispersing agent, a coloring agent, a stabilizing agent, a preservative, a conditioning agent and a nutritional agent are further added to prepare the compound microbial seed coating agent, the effective viable count of the microbial agent is 108-1011, and the quality guarantee period is longer than 6 months. The compound microbial seed coating agent can improve the plant height, root length, fresh weight and the like in the growth process of pennisetum alopecuroides, can effectively improve the stress resistance of the pennisetum alopecuroides under the salinization condition, and is small in addition amount, low in cost, safe, reliable, obvious in growth promoting effect and suitable for application and popularization.

The invention provides a method for stably controlling the surface quality of a high-carbon steel continuous casting billet, which comprises the following steps: high-carbon steel refined molten steel is poured, and the superheat degree of a tundish of the high-carbon steel refined molten steel is 10-25 DEG C; casting powder is added after steel drawing; the pulling speed of the casting is 0.85 to 1.30 m / min; and the high-carbon steel continuous casting billet obtained through pouring is cooled. According to the method for stabilizing the surface quality of the high-carbon steel continuous casting billet, through optimization and adjustment of a production process and cooperation with special casting powder, process parameters such as the pulling speed, the superheat degree and the one-cooling-water slow cooling mode special for the high-carbon steel are formulated, the quality stability of the high-carbon steel is effectively improved, and the percent of pass of the casting billet is increased.

The invention discloses an ice hockey helmet 3D printing lining and a printing method thereof, and relates to the technical field of helmets, the ice hockey helmet 3D printing lining comprises a first helmet lining, a second helmet lining, a third helmet lining and a fourth helmet lining, under the cooperation of a double-layer lattice structure, a single-layer lattice structure, an elastic layer, a breathable layer, an external force dynamic adjusting layer, a buffer memory layer, a temperature adjusting layer and an attaching positioning layer, all functional layers are tightly combined into a whole through the layer-by-layer construction advantage of the 3D printing technology, the structural integrity and function collaboration of the lining are improved, and the service life of the lining is prolonged. The helmet lining is comprehensively improved in the aspects of protection, comfort, air permeability, sweat absorption adjustment and the like, in the printing process, gradual change type parameter adjustment is adopted in a transition area of a single-layer lattice structure and a double-layer lattice structure, smooth connection is improved, and the printing quality of the helmet lining is improved. And stress concentration points are avoided, so that the shape can be effectively changed and the impact force can be dispersed when the whole body is impacted.

The present invention discloses a wide temperature range hydrated eutectic electrolyte and its application in aqueous zinc ion batteries. The wide temperature range hydrated eutectic electrolyte comprises a zinc salt, an alcohol organic solvent and an inorganic additive. The zinc salt is zinc perchlorate hexahydrate; the organic solvent is ethylene glycol; and the inorganic additive is an indium trichloride solution. The hydrated eutectic electrolyte prepared by the present invention enables aqueous zinc ion batteries to exhibit excellent electrochemical properties in a wide temperature range, can effectively inhibit the generation of side reactions such as dendrites and corrosion in aqueous zinc ion batteries, and thus prolong the service life of aqueous zinc ions in a wide temperature range.

The invention discloses a large-particle emulsion type binder and a preparation method thereof, a battery diaphragm and a lithium ion battery, the large-particle emulsion type binder comprises particles, D10 of the particles is greater than or equal to 1.2 [mu] m, D50 is 1.5-2.5 [mu] m, D90 is less than or equal to 4 [mu] m, D99 is less than or equal to 6 [mu] m, and the particles comprise microsphere seeds, a core layer coating the outer surface of the microsphere seeds and a shell layer coating the outer surface of the core layer. According to the large-particle emulsion type binder provided by the invention, the stability of the binder is improved through a three-layer coating structure, and the viscosity of the large-particle emulsion type binder is favorably changed through the outermost shell layer structure, so that the emulsion type binder with proper viscosity is obtained; the reactive emulsifier containing a sulfonic acid group is adopted, and the sulfonic acid group has good compatibility with Ca < 2 + >, Mg < 2 + > or other heavy metal ions, so that the ionic conductivity of the binder can be enhanced, the interface stability of the electrode material can be improved, the overall performance of the battery can be improved, and the cycle life of the battery can be prolonged.

The invention provides a spodumene composite collecting agent, a preparation method of the spodumene composite collecting agent and a spodumene ore flotation method. The spodumene composite collecting agent is prepared from, by mass, 30%-50% of sulfonic acid compounds, 20%-35% of amine compounds, 20%-38% of fatty acid or fatty acid salt compounds, 4%-6.5% of ether compounds, 1%-6% of alcohol compounds and 3%-5% of kerosene. The spodumene composite collecting agent is formed by mixing a sulfonic acid compound, an amine compound, a fatty acid or fatty acid salt compound, an ether compound, an alcohol compound and kerosene according to a preset proportion, and the spodumene flotation agent is moderate in viscosity and easy to prepare. And alcohol and kerosene are added into the spodumene composite collecting agent, some insoluble substances are easy to dissolve, and therefore the recovery rate of metal lithium in spodumene flotation can be increased. The spodumene composite collecting agent is low in cost, good in selectivity, high in collecting capacity and free of corrosion effect on equipment.

The invention provides a preparation method of an environment-friendly modified glyoxal water repellent agent, which comprises the following steps: purging and replacing air in a reaction kettle with nitrogen, adding a glyoxal aqueous solution into the reaction kettle, adjusting the pH value to 3-5 with an alkali solution, and then adding urea according to the molar ratio of glyoxal to urea of (1.0-2.0): 1, the reaction temperature of 40-75 DEG C and the reaction time of 1-2 hours; polyhydric alcohol is added into the obtained solution, the molar ratio of polyhydric alcohol to glyoxal is (1.0-1.5): 1, a reaction is conducted for 2-3 h at the temperature of 60-85 DEG C, and the modified glyoxal water repellent agent is obtained. The process is simple, the raw materials are cheap and easy to obtain, the reaction conditions are mild, the viscosity of the coating is moderate after the coating is applied, and the wet friction resistance, glossiness and smoothness of paper can be well improved in the papermaking coating process. Compared with a traditional water-resistant agent, the modified glyoxal water-resistant agent can better meet the performance requirement of paper, and the quality of the paper is improved.

The invention belongs to the technical field of heat-conducting gasket processing, and particularly relates to a method for improving pseudo hardness of a heat-conducting gasket, the heat-conducting gasket is prepared from the following raw materials in parts by mass: 100 parts of vinyl silicone oil, 1-2 parts of color paste, 0.5-0.7 part of catalyst, 5-10 parts of hydrogen-containing silicone oil and 500-700 parts of mixed heat-conducting filler; the mixed heat-conducting filler comprises the following components in parts by mass: 100 parts of aluminum oxide, 40 parts of boron nitride and 5 parts of a coupling agent. The coupling agent, the aluminum oxide and the boron nitride are mixed to prepare the heat-conducting filler, and the fluorosilicone oil is introduced into the surface of the heat-conducting filler, so that the filler has a good lubricating effect, and the false hardness phenomenon of the heat-conducting gasket can be eliminated.

The invention relates to the field of environment-friendly aluminized packaging paper, and discloses a preparation process of vacuum aluminized composite paper and a product. The preparation process of the vacuum aluminum-plated composite paper comprises the following steps: S1, coating a bearing film with a base coat, and then pressing the base coat to backing paper; s2, tearing off the bearing film, and curing the bottom coating glue to form a bottom coating glue layer; s3, vacuum aluminum plating is conducted on the surface of the bottom glue coating layer, and an aluminum plating layer is formed; s4, the face, away from the bottom gluing layer, of the aluminized layer is coated with surface gluing, a surface gluing layer is formed through curing, and the vacuum aluminized composite paper is prepared; the preparation process disclosed by the invention is simple and easy to operate, the bottom coating adhesive layer is transferred to the bottom paper by using the bearing film, and vacuum aluminum plating is performed on the bottom coating adhesive layer after curing; according to the technology, the requirement for bottom paper is not high, the surface of the transferred bottom coating glue layer is flat, the uniformity and flatness of vacuum aluminum plating are improved, finally surface coating is conducted on the surface of the aluminum plating layer, and the prepared vacuum aluminum plating composite paper is uniform in paper feeling, has good folding resistance and is not prone to color explosion.

The invention discloses a preparation method of an environment-friendly degradable rubber material, and relates to the technical field of rubber material preparation. The environment-friendly degradable rubber material disclosed by the invention is prepared by the following steps: plastifying natural rubber at high temperature, then adding reinforcing filler, palm oil paste, an anti-aging agent and an active agent for first-stage plastifying, and then adding part of rubber softening oil, zinc oxide, a foaming agent, a vulcanizing agent and a xanthate accelerant containing benzothiazole for second-stage rubber mixing; and adding the rest rubber softening oil to carry out third-stage rubber mixing to obtain a rubber material, and finally carrying out thin passing, packaging, standing and two-time vulcanization on the slurry to obtain the rubber material. The environment-friendly degradable rubber material provided by the invention is simple in preparation method, stable in processability, excellent in mechanical strength and rebound resilience, excellent in wear resistance, insulativity, acid and alkali resistance, aging resistance, high and low temperature resistance and waterproofness, and can be applied to the fields of diving suits, tires, wires and cables and the like.

The invention relates to a preparation method of a high-solid low-viscosity peach gum solution for gouache. The preparation method is characterized by comprising the following steps: (1) soaking solid peach gum in water; (2) adding a hydrogen peroxide solution until the pH value is 6-7, heating, and stirring until the solid peach gum is completely dissolved to obtain a first treatment solution; (3) adding a sodium hydroxide solution into the first treatment solution to obtain a second treatment solution; (4) adding a hydrogen peroxide solution into the second treatment solution, stirring and bleaching, and then removing impurities through precipitation to obtain a third treatment solution; (5) cooling the third treatment liquid to 30-60 DEG C, then adding catalase into the third treatment liquid, uniformly stirring, and removing redundant hydrogen peroxide; and (6) settling, and taking an upper-layer solution, thereby obtaining the high-solid low-viscosity peach gum solution for gouache. When the peach gum solution with high concentration and moderate viscosity is applied to gouache, the hand feeling of drawing is good.

The invention discloses rosin type soldering flux for indium-based low-temperature soldering paste and a preparation method of the rosin type soldering flux, and belongs to the technical field of brazing soldering flux. The soldering flux is prepared from the following components in percentage by weight: 40 to 60 percent of modified rosin, 2 to 5 percent of an organic acid activating agent, 0.5 to 2 percent of a halogen-containing compound, 2 to 5 percent of hydrogenated castor oil, 0.1 to 1 percent of benzotriazole, 0.1 to 1 percent of triethanolamine, 0.5 to 2 percent of a surfactant and 0.5 to 2 percent of paraffin oil. And the balance of an organic solvent. The method has the advantages that the prepared soldering flux is good in wettability and excellent in weldability, welding spots are bright and full, the welding void rate is as low as 2.4%, the heat conductivity can reach 43.12 W / mK, the welding spot shear strength can reach 13.45 MPa, and the soldering flux is suitable for low-temperature welding of indium-based brazing filler metal.

The invention discloses a hydroxamic acid compound, a preparation method, a flotation agent and a spodumene flotation method, and provides the flotation agent prepared on the basis of the hydroxamic acid compound and the flotation method for conducting flotation beneficiation on spodumene on the basis of the flotation agent. Based on the hydroxamic acid compound and the flotation method, the problems that a spodumene flotation collecting agent is single in agent, low in selectivity, not resistant to low temperature, high in foam stability and the like can be solved, and the hydroxamic acid compound can replace anion collecting agents such as sodium oleate and naphthenic soap.

The invention discloses a sanitary ceramic and a preparation method thereof, and belongs to the technical field of ceramics, the sanitary ceramic comprises a ceramic body and a glaze layer, the glaze layer is prepared from the following raw materials in parts by weight: 30 to 35 parts of feldspar, 23 to 26 parts of quartz, 10 to 15 parts of calcite, 5 to 8 parts of dolomite, 6 to 9 parts of zirconium silicate, 3 to 6 parts of zinc oxide, 2 to 3 parts of aluminum oxide, 1 to 3 parts of frit, 0.5 to 2 parts of modified silicon carbide whisker and 0.05 to 0.1 part of dispersing aid. The preparation method comprises the following steps: 1, preparing a sanitary ceramic green body; step 2, carrying out ball milling on the frit in advance according to parts by weight, then adding the rest raw materials, mixing, adding water, continuously carrying out ball milling, and then removing iron and sieving to obtain glaze slip; step 3, uniformly spraying the glaze slip on a sanitary ceramic green body to obtain a glazed green body; and step 4, performing glaze firing on the glazed green body to obtain the sanitary ceramic which is smooth and glossy in appearance and has good anti-pollution and antibacterial effects.

The invention provides a high-strength toughened epoxy vinyl ester resin composition, which is prepared by introducing a functional olefin monomer containing tert-butyl hindered amine into epoxy vinyl ester to obtain modified epoxy vinyl ester resin, and reacting the modified epoxy vinyl ester resin with isocyanate. A dynamic hindered urea covalent bond generated by the reaction enables a hindered urea group to have reversible dynamic property at room temperature, so that the rigidity of a casting body is superior to that of common vinyl resin; and when the material is subjected to external force, the dynamic hindered urea bond can be broken preferentially because the bond energy is lower than that of a covalent bond, so that energy is absorbed, stress is dissipated, and the toughness of the vinyl resin is improved. The high-strength toughened epoxy vinyl ester resin composition disclosed by the invention can be rapidly cured at room temperature, is excellent in comprehensive performance, and has improved rigidity and toughness at the same time.

According to the low-temperature sodium ion electrolyte based on the carboxylic ester-based solvent and the sodium ion battery, the carboxylic ester-based mixed solvent is used, the excellent low melting point, relatively high oxidation stability, proper dielectric constant and low viscosity of the carboxylic ester-based mixed solvent are utilized, high ionic conductivity is achieved at the low temperature, and meanwhile the low-temperature sodium ion electrolyte and the sodium ion battery based on the carboxylic ester-based solvent are obtained. According to the invention, electrolyte components are further improved, sodium 4, 5-dicyano-2-(trifluoromethyl) imidazolate is introduced, and other organic solvents and additives are mutually matched and synergistic, so that the interface of the electrolyte has excellent stability, the electrolyte also has good electrochemical performance in a low-temperature environment, and the electrolyte can be applied to an environment of-85-25 DEG C, and can be applied to the field of lithium ion batteries. Good application prospects are realized.

The invention discloses optical glass, a glass prefabricated part, an optical element and an optical instrument, and relates to the technical field of optical glass. The optical glass comprises the following components in percentage by weight: 1-15% of SiO2; 5 to 25 percent of B2O3; the content of La2O3 is 35%-60%; 4 to 25 percent of Y2O3; zrO2: 2%-15%; 3 to 20 percent of Nb2O5; 0 to 10 percent of Gd2O3; 0 to 10 percent of TiO2; 0 to 5 percent of Ta2O5; 0-8% of RO; 0 to 8% of Rn2O; 0 to 5 percent of WO3; znO: 0 to 10%; 0 to 8 percent of Al2O3; 0 to 10 percent of Yb2O3; 0 to 5 percent of GeO2; 0-2% of a clarifying agent; the ratio of (Y2O3 + Nb2O5) / La2O3 is 0.2 to 1.0; rO is one or more of MgO, CaO, SrO and BaO; the Rn2O is one or more of Li2O, Na2O and K2O; and the clarifying agent is one or more of Sb2O3, SnO, SnO2 and CeO2. The optical glass provided by the invention has relatively high hardness and light transmittance.

The invention discloses optical glass, a prefabricated member thereof, an optical element and an optical instrument, and relates to the technical field of optical glass. The optical glass comprises the following components in percentage by weight: 2 to 15.2 percent of SiO2; 8 to 22 percent of B2O3; la2O3: 40% to 60%; 3 to 18 percent of Y2O3; zrO2: 1%-15%; 2 to 15 percent of Nb2O5; 0 to 9 percent of Gd2O3; znO: 0 to 10%; 0 to 10 percent of Ta2O5; 0 to 6 percent of TiO2; 0 to 10% of RO; 0 to 8% of Rn2O; 0 to 8 percent of WO3; 0 to 5 percent of Al2O3; 0 to 8 percent of Yb2O3; 0 to 5 percent of GeO2; 0-1% of a clarifying agent; (Gd2O3 + ZnO) / Y2O3 is 2.0 or less; the thermal expansion coefficient alpha-30 / 70 DEG C of the optical glass is below 85 * 10 <-7 > / K, and the abrasion degree FA is 75-120. The high-refractive-index optical glass obtained by the invention has relatively low thermal expansion coefficient and excellent abrasion degree.

The utility model discloses a glue filling machine which comprises a filling support, the inner bottom wall of the filling support is fixedly connected with a conveying unit, a glue storage hopper is fixedly embedded in the upper surface of the filling support, the bottom face of the glue storage hopper is fixedly communicated with a filling head, the outer surface of the bottom end of the glue storage hopper is fixedly connected with heating blocks which are arranged in an annular mode, and the heating blocks are fixedly connected with the conveying unit. And the upper surface of the filling bracket is fixedly connected with a stirring bracket. According to the device, through the arrangement of a stirring support, a stirring motor, a rotating shaft, a stirring rod, a stirring ball and a heating block, glue in a glue storage hopper can be heated, the proper temperature of the glue is kept, mixing and stirring of the glue are achieved, and high-quality filling of the glue is facilitated; and glue can be driven to move downwards in an auxiliary mode, glue filling operation is facilitated, scraping and cleaning of the inner wall of the glue storage hopper are achieved, glue is prevented from adhering to the inner wall of the glue storage hopper, and subsequent cleaning operation of the glue storage hopper is facilitated.

A preparation method of the high-performance lignin-based non-isocyanate polyurethane adhesive comprises the following steps: firstly, mixing lignin, a non-cyclic diester compound and water, adjusting the pH value, heating and stirring to carry out ester exchange reaction, then adding polyamine to carry out polycondensation reaction, finally adding a cross-linking agent to modify, and discharging to obtain the adhesive. The operation process is simple, the bio-based content of the product is high, the adhesive bonding strength and the II-class wet strength of plywood prepared from the adhesive with the high bio-based content can reach 1.96 MPa and 1.68 MPa to the maximum respectively, and the requirement for I-class boiling-water-boiling-resistant bonding strength of domestic outdoor artificial boards is met. The adhesive shows excellent adhesive performance to various base materials, has very strong tolerance to various organic solvents and low-temperature environments, is low in cost, can replace a traditional formaldehyde adhesive and a traditional polyurethane adhesive, and is of great significance to conversion from the adhesive industry to an environment-friendly type and a low-carbon type.

The invention relates to the technical field of acrylic emulsion, in particular to high-stability salt-spray-resistant water-based acrylic emulsion and a preparation method thereof. The preparation method comprises the following steps: adding amino-terminated polyamidoamine into dichloromethane, uniformly stirring, dropwise adding acryloyl chloride, carrying out rotary evaporation, adding into water, adding butyl acrylate, styrene, 3-mercaptopropionic acid, acrylic acid and an emulsifier, and stirring to obtain a prefabricated material a; adding sodium carbonate into water, stirring, adding the prefabricated material a and sodium persulfate, and stirring to obtain a prefabricated material b; adding carbon nanotubes into an ethanol aqueous solution for ultrasonic dispersion, adjusting the pH value of the system, adding tetrabutyl titanate for ultrasonic treatment, adding triethylamine and a silane coupling agent for ultrasonic treatment, and performing vacuum drying to obtain a prefabricated material c; adding the prefabricated material a into the prefabricated material b, stirring, adding ammonium persulfate, stirring, filtering, adding the prefabricated material c, a dispersing agent, an anti-rust pigment and water, uniformly mixing, grinding and filtering. The emulsion can be dispersed to form a stable emulsion, the film forming compactness is excellent, the water resistance and the salt fog resistance are improved, and the heat-resistant stability is greatly enhanced.

The invention belongs to the field of high polymer material preparation, and relates to a medium-temperature cured modified cyanate ester resin system and a preparation method thereof. The medium-temperature cured modified cyanate ester resin system comprises the following components in parts by weight: 90-100 parts of cyanate ester resin, 1-10 parts of a catalyst and 5-20 parts of an epoxy resin toughening agent, the epoxy resin toughening agent is epoxy resin generated by a ring-opening reaction or a double-bond epoxidation reaction of a phenolic hydroxyl group of a phenolic compound and an epoxy group of epoxy chloropropane. The preparation method of the medium-temperature cured cyanate ester resin is simple in process, stable and controllable in reaction system, simple to operate and suitable for large-scale production; the medium-temperature curing modified cyanate ester resin can be cured at a medium temperature, the residual stress of a cured product is small, no solvent is volatilized, and the medium-temperature curing modified cyanate ester resin has the advantages of being environmentally friendly, low in carbon and green.

The invention belongs to the technical field of electrolytes, and particularly relates to an electrolyte suitable for low temperature, a preparation method and a lithium battery, the electrolyte comprises a solvent, a lithium source, a film-forming additive and surface modified magnetic particles; according to the invention, the magnetic particles are added in the electrolyte, then the permanent magnet on the turntable rotates to form a variable magnetic field, due to the change of the magnetic field, the magnetic domains in the magnetic particles in the electrolyte in the battery pack can change along with the magnetic field, and due to the continuous change of the external magnetic field, the magnetic domains in the magnetic particles in the electrolyte in the battery pack can change along with the magnetic field. The magnetic particles are uniformly distributed in the battery pack, so that the electrolyte can be continuously and uniformly heated, and even if the temperature of the external environment is relatively low, the magnetic domains in the magnetic particles continuously move, the magnetic hysteresis loss phenomenon occurs in the movement process, and the temperature of the magnetic particles is further increased; and therefore, the low-temperature applicability of the electrolyte is improved.

The invention provides an anti-ultraviolet aging high-strength and high-modulus PBO (poly (p-phenylene benzobisoxazole)) fiber and a preparation method thereof. The strength of the PBO fiber is 31.6-32.3 cN / dtex. The strength retention rate is greater than or equal to 62.5%, and preferably, the strength retention rate is 62.5-90.5%. The intermittent pre-polymerization process is used for intermittently preparing a pre-polymerized material, starting from a material storage kettle, continuously conveying the material, defoaming, pre-filtering, feeding the material into a final polymerization system, adding an ultraviolet light absorber before the material enters the final polymerization system for blending modification, and then spinning, washing, oiling, drying and densifying to obtain the anti-ultraviolet aging fiber. The PBO spinning solution is high in viscosity and is easy to block equipment and pipelines, so that equipment such as a pre-polymerization kettle, a middle kettle, a defoaming kettle and a double-screw extruder should be compactly arranged in space arrangement. Meanwhile, the reaction time and the reaction temperature need to be strictly controlled, the intrinsic viscosity of materials in each process is guaranteed, the process stability is guaranteed, and the anti-ultraviolet aging fiber can be obtained.

The invention discloses a filler formula and production equipment. The filler formula comprises a component A and a component B, the component A is a main agent, and the component B is an adhesive; the mass ratio of the component A to the component B is (9: 0.5)-(9: 1.5); the component A is prepared from the following components in parts by mass: 1.5 to 2.5 parts of methyl cellulose, 1 to 2 parts of talcum powder, 18 to 24 parts of aluminum oxide powder, 5 to 7 parts of ceramic fiber, 0.5 to 1.5 parts of silicone oil, 50 to 65 parts of diluent and 0.1 to 0.3 part of visual agent; the component B comprises the following components in parts by mass: 8-13 parts of silica sol; after proportioning according to a formula, the device is used for injecting into a crack of a thermal insulation layer to fill and level up an original crack; in the using process of the furnace kiln, automatic drying and sintering are achieved, and the heat preservation effect is achieved.

The invention relates to the technical field of gouty arthritis, and discloses a traditional Chinese medicine plaster for treating gouty arthritis and a preparation method thereof. The ointment comprises the following materials: 1 part of paniculate swallowwort root, 1 part of asarum, 1 part of borneol, 2 parts of costustoot, 2 parts of earthworm, 3 parts of ligusticum wallichii, 3 parts of radix clematidis, 3 parts of spina gleditsiae, 4 parts of raw rhubarb, 6 parts of mint, a proper amount of vaseline, a proper amount of sesame oil, a medical dressing plaster and a desensitization adhesive tape. According to the traditional Chinese medicine plaster for treating the gouty arthritis and the preparation method of the traditional Chinese medicine plaster, the traditional Chinese medicine plaster directly acts on an affected part, transdermal absorption is achieved, the local treatment effect can be rapidly achieved, pains and inflammations caused by the gouty arthritis are relieved, medicinal materials are smashed into ultra-micro powder of 300 meshes through an ultra-micro powder machine, and the traditional Chinese medicine plaster is prepared into the traditional Chinese medicine plaster for treating the gouty arthritis. Compared with an oral medicine, the external plaster can increase the surface area of the medicine and improve the permeability and absorption efficiency of the medicine, and compared with the oral medicine, the external plaster can reduce the stimulation of the medicine to gastrointestinal tracts and systemic side effects.

The application discloses a method for regenerating cellulose from waste cotton based on ion solvation pretreatment and application thereof, and belongs to the technical field of high-value utilization of biomass resources. The method is characterized in that waste cotton fabric is immersed in a metal halide aqueous solution for ion solvation pretreatment, and then subjected to mild decolorization by a reduced decoloring agent, and then high-polymerization-degree cotton cellulose after decolorization is dissolved in a cellulose solvent system to obtain a high-transparency and high-activity cellulose solution. The cellulose solution can be widely applied to the fields of regenerated cellulose fiber spinning, nanocellulose preparation, functional aerogel / hydrogel construction and high-performance gel electrolyte. The application overcomes the problem that the thoroughness of decolorization and the retention of polymerization degree of regenerated waste cotton textiles are difficult to be considered simultaneously, and realizes efficient decolorization, high-polymerization-degree retention and efficient dissolution of waste colored cotton textiles in various solvent systems.