676 results about "Moisturizer" patented technology

The invention relates to the field of protein cosmetics, in particular to human albumin anti-aging essence and a preparation method thereof. The human albumin anti-aging essence is prepared from the following components in parts by mass: 20 to 45 parts of human albumin; 5-15 parts of a red ginseng extract; 2.5-10 parts of a vitis amurensis seed extract; 1.5 to 5 parts of a blueberry peel extract; 20 to 40 parts of a humectant; 0.2 to 1.6 parts of a thickening agent; 0.01 to 0.1 part of an excipient; and the balance of deionized water. The human albumin anti-aging essence can be used for skin aging resistance, has the effects of resisting free radicals, increasing skin elasticity and the like, has good biocompatibility and effectiveness, and has important significance on skin aging resistance and skin improvement.

A foam earplug for reception at least partially within the ear canal and including a body portion formed of resilient foam plastic material having a multiple open cell structure and having a size and shape for at least partial reception within the ear canal. A transdermal material having a particular beneficial action, and with an outer layer of the foam earplug infused with the transdermal material so that the benefits of the transdermal material is in transdermal contact with the ear canal. One example is a humectant material and, specifically, a moisturizer / lubricating material, for providing an increase to the lubrication and moisturizing in the ear canal. A second example is where the beneficial action is provided by systemic distribution such as a sleep aid, i.e., Melatonin, so that when the earplugs are worn during sleep, the earplugs will provide a sleep aid to the wearer.

The invention relates to the technical field of cosmetics, and particularly discloses repairing essence oil and a preparation method thereof. The essence oil comprises a humectant, a conditioning and repairing agent, an emollient, an antioxidant, a preservative, an aromatic and an auxiliary agent. The skin moisturizer, the conditioning and repairing agent, the emollient and other active ingredients in the formula all adopt natural plant extracts as main ingredients, and are supplemented with common, safe, non-toxic and small-irritation auxiliaries, so that the essence oil product with obvious advantages in the aspect of repairing is prepared, and meanwhile, the moisturizing property is good.

The invention discloses a whitening nano-emulsion and a preparation method thereof, and relates to the technical field of cosmetics and skin care products. The whitening nano-emulsion is prepared from the following components in percentage by weight: 2.0 to 10.0 percent of an emulsifying agent, 4.0 to 10.0 percent of an emollient, 3.0 to 8.0 percent of glycerol, 3.0 to 8.0 percent of butanediol, 0.5 to 3.0 percent of nicotinamide, 1.0 to 3.0 percent of a Soulixian extract, 0.5 to 3.0 percent of ascorbyl tetraisopalmitate, 0.3 to 3.0 percent of hydrogenated lecithin, 0.1 to 2.0 percent of hydroxyethyl piperazine ethanesulfonic acid, 0.1 to 1.0 percent of SymSitive1609, 0.03 to 0.5 percent of a mulberry root extract, 0.03 to 1.0 percent of cerium oxide and the balance of water. The toothpaste is prepared from the following components in percentage by weight: 0.05 to 0.5 percent of tocopheryl acetate, 0.03 to 0.3 percent of stearyl glycyrrhetinic acid ester, 0.01 to 0.1 percent of poly gamma-sodium glutamate, 0.03 to 0.2 percent of EDTA (Ethylene Diamine Tetraacetic Acid) disodium, 0.2 to 1.0 percent of preservative, 0.01 to 0.1 percent of aromatic and the balance of water, wherein the total The prepared whitening nano-emulsion can solve the problems of excessive addition, difficult absorption and instability of active ingredients of cosmetics, can inhibit DPPH free radical activity, hydroxyl free radical activity and tyrosinase activity through the synergistic effect of all the components, achieves the effects of resisting oxidation, whitening, removing freckles, brightening skin and the like, and does not cause damage to the skin.

The invention belongs to the field of pesticide preparations, and particularly relates to 80% mancozeb wettable powder and application thereof, and the 80% mancozeb wettable powder comprises the following components in percentage by weight: 75-85% of mancozeb, 1-5% of a dispersing agent, 1-3% of a wetting agent, 2-4% of a synergistic auxiliary agent, 0.3-1% of a deflocculating agent and the balance of filler, the dispersing agent is TERSPERSE 2700, the wetting agent is Terweet-1004, the synergistic auxiliary agent is composed of tea saponin, PVP-K30 and nekal BX, the deflocculating agent is sodium hexametaphosphate, and the filler is kaolin. Wherein the mass ratio of the tea saponin to the PVP-K30 to the nekal BX is (1-4): (1-4): (1-4). The wettable powder prepared by the invention is relatively fine, relatively high in suspension rate, relatively good in spreadability, relatively strong in adsorption capacity and resistant to rain wash, and a layer of compact protective medicine film can be formed on the surfaces of crops after the wettable powder is applied to prevent infection of pathogenic bacteria, so that excellent disease prevention and treatment effects are achieved.

The invention discloses a conductive microneedle patch for diabetes wound healing and a preparation method and application thereof, and belongs to the technical field of biomedical materials. The conductive microneedle patch is of a nesting doll type double-layer structure formed by an inner layer and an outer layer, microneedles on the inner layer are constructed through a methacrylic anhydride modified gelatin template pouring method, and polyvinyl alcohol microneedles on the top layer are formed by the outer layer through a lining-template pouring method. Wherein the microneedle patch has remarkable conductivity and antibacterial property due to a conductive nano-material silver nanowire in the inner-layer microneedle, and the outer-layer microneedle is loaded with a hypoglycemic drug and a natural humectant betaine, so that the properties of moisturizing and continuously releasing drugs are achieved. The obtained microneedle patch can keep a wound moist environment and adjust a diabetes wound inflammation microenvironment, cell and blood vessel growth is promoted through exogenous electrical stimulation, and rapid healing of a diabetes wound can be effectively achieved by releasing a hypoglycemic drug.

A cleaning composition, related cleaning products, and a use of the composition in reduction of skin or eye irritation, oil control, deodorization and other aspects. The present invention takes N-long-chain acyl amino acid and alkaline amino acid / inorganic base as main surfactants without containing a thickening agent, ethoxylate, a fatty acid salt, and a moisturizer, is mild and non-irritating, and can be used for bath cream, shampoo, facial cleansing mousse, a makeup remover, an oral cavity washing product, a shaving product, a hand sanitizer, a cleaning lotion or a multifunctional cleaning product.

The invention discloses an acrylic pigment rod and a manufacturing method thereof. The acrylic pigment rod comprises the following raw materials: 30-60% of a solvent, 3-18% of a water-soluble adhesive, 5-15% of stearic acid, 5-20% of a sodium hydroxide solution, 8-15% of a humectant, 1-3% of a dispersant and 3-10% of a pigment. The water-soluble adhesive contains a water-soluble acrylic resin. The preparation method comprises the following steps: uniformly mixing the pigment, the dispersing agent and part of the humectant, grinding to obtain a color paste, dissolving the water-soluble adhesive in the solvent to obtain an adhesive solution, and putting the stearic acid, the sodium hydroxide solution, the humectant and the color paste into the adhesive solution to obtain a pigment semi-finished product; and pouring the pigment semi-finished product into a pen body mold, and cooling and molding to obtain the acrylic pigment rod. The manufacturing method is simple and reasonable, and the obtained acrylic pigment rod has the advantages that the acrylic pigment rod can be used for smoothly writing and drawing on various base materials, is good in covering power and soluble in water, and enables a picture to have a shading effect; and the market demand is met.

The present disclosure relates to a hair care composition comprising a compound capable of covalently binding to hair and an excipient suitable for administration to hair, wherein the compound capable of covalently binding to hair is a compound of formula (I), or a tautomer and / or a pharmaceutically acceptable salt thereof, (I) wherein R1 represents hydrogen or a protective group hydrolysable under physiological conditions after application of the hair care composition onto hair; wherein L1, L2 and L3 independently from each other represent a linker group or are absent, wherein A1, A2 and A3 independently from each other represent: a) a C1-C30 moiety, H, hydroxyl, amino, or a halogen, or b) a C1-C60 moiety or a polymeric moiety; wherein at least one of A1, A2 and A3 is a C1-C60 moiety or a polymeric moiety of group b); wherein the C1-C60 moiety or a polymeric moiety of group b) is: b1) configured to act as a moisturizer, a cosmetic hair coating, or a primer for attaching dyes to the hair; and / or b2) configured to act as a moisturizer, a cosmetic hair coating or a fragrance after being cleaved off of the 3,4-dihydro-2H-pyran moiety; and wherein L1-A1 and L2-A2 do not represent a moiety comprising an unsaturated C-C or C- N bond in alpha-position to the carbon atom marked "a" and "b", respectively.

The present invention discloses the use of lactoferrin as a humectant in cosmetic or personal care products.

The present application relates to a topical composition comprising a compound capable of covalently binding to skin and an excipient suitable for topical administration, wherein the compound capable of covalently binding to skin is a compound of formula (I), or a tautomer and / or a pharmaceutically acceptable salt thereof, wherein R1 represents hydrogen or a protective group hydrolysable under physiological conditions after application of the topical composition onto skin; wherein L1, L2 and L3 independently from each other represent a linker group or are absent, wherein A1, A2 and A3 independently from each other represent a) a C1-C30 moiety, H, hydroxyl, amino, or a halogen, or b) a C1-C60 moiety or polymeric moiety; wherein at least one of A1, A2 and A3 is a C1-C60 moiety or polymeric moiety of group b); wherein the C1-C60 moiety or polymeric moiety of group b) is b1) configured to act as a skin moisturizer, a pesticide, a skin whitening agent, or a pharmaceutical; and / or b2) configured to act as a skin moisturizer, a pesticide, a skin whitening agent, a fragrance or a pharmaceutical after being cleaved off of the 3,4-dihydro- 2H-pyran moiety; and wherein L1-A1 and L2-A2 do not represent a moiety comprising an unsaturated C-C or C-N bond in alpha-position to the carbon atom marked "a" and "b", respectively.

The present invention discloses a composition with a penetration-promoting effect and a preparation method thereof, wherein the composition with a penetration-promoting effect comprises a solvent, a phase A moisturizer, a phase B moisturizer, a phase C moisturizer, a pH regulator, a thickener, a solubilizing agent, a skin conditioner, and a plant extract; wherein the skin conditioner is a compound of a bifid yeast fermentation product filtrate, decarboxylated carnosine hydrochloride, a yeast fermentation product extract, and ergothioneine; wherein the plant extract comprises an baobab seed extract, an echinacea extract, and a wood apple extract. A preparation method of a composition with a penetration-promoting effect is to uniformly stir the components of the composition with a penetration-promoting effect to obtain a composition with a penetration-promoting effect. The present application has the effect of significantly improving skin permeability, promoting effective moisturizing ingredients to penetrate into the stratum corneum of the skin, replenishing moisture for the skin from an endogenous source, and lastingly moisturizing.

The invention relates to a string maintenance nanoemulsion and a preparation method thereof, and belongs to the technical field of string maintenance. The nanoemulsion comprises polysorbate 80 and sorbitan stearate 60 as main emulsifiers, glyceryl monostearate, cetyl alcohol and stearyl alcohol as auxiliary emulsifiers, liquid paraffin and xanthan gum for adjusting the consistency, chitosan-loaded sodium hyaluronate nanoparticles as a long-acting humectant, and glycerol and propylene glycol as humectants and also can be used as anti-freezing agents. Ethylparaben is used as a preservative; and essence and the balance of water can be selectively added. Uniformly mixing and stirring the water-soluble components; uniformly mixing and stirring oil soluble components; and adding the oil phase into the water phase, stirring to form primary emulsion, emulsifying, homogenizing, cooling, and adding essence to obtain the product. According to the invention, the chitosan-loaded sodium hyaluronate nanoparticles are introduced to realize long-acting moisturizing and moistening of strings, and have the advantages of fine and soft texture and the like.

The invention discloses a cleaning composition, a related cleaning product and application of the composition in the aspects of reducing skin irritation or eye irritation, controlling oil, removing odor and the like, N-long-chain acyl amino acid and basic amino acid / inorganic base are used as main surface active agents, a thickening agent, ethoxylate, fatty acid salt and a humectant can be not contained, and the cleaning composition is mild and free of irritation; the compound can be used for shower gel, shampoo, cleansing mousse, cleansing products, oral washing products, shaving products, hand sanitizer, cleaning lotion or multifunctional cleaning products.

The invention relates to polyurethane modified casein water-based decorative paper ink and a preparation method thereof. The ink comprises the following components: pigment, water-based polyurethane / casein resin, modified silicone acrylic resin, an amino curing agent, a dispersing agent, a wetting agent, a defoaming agent, a cosolvent and the balance of water, the waterborne polyurethane / casein resin comprises a mica modified polyurethane dispersion, a cross-linking agent, a casein solution and water, wherein the mica modified polyurethane dispersion comprises the following components: organic modified mica, polyol, polyamine, a carboxyl hydrophilic monomer, polyisocyanate, a pH regulator, an end-capping reagent and water; the casein liquid comprises the following components: casein, an alkaline solubilizing substance and the balance of water. Compared with the prior art, the water-based paint has good adhesion to paper, is easy to permeate and does not decolorize during impregnation, a formed film is resistant to high temperature and good in leveling property, a good decorative effect is achieved, and the problem that a casein formed film is hard and brittle is solved.

The invention belongs to the technical field of pharmaceutical preparations, and particularly discloses a compound bear gall pain-relieving gel as well as a preparation method and application thereof. The compound bear gall pain-relieving gel comprises the following components in percentage by mass: 15-25% of a traditional Chinese medicine composition, 2.5-3.5% of a matrix, 7-13% of a humectant, 1-10% of a penetration enhancer and a proper amount of a pH regulator. The invention discloses a compound bear gall pain-relieving gel as well as a preparation method and application thereof. The compound bear gall pain-relieving gel has a remarkable treatment effect on inflammatory pain and can quickly relieve pain and relieve swelling, the gel dosage form is convenient to smear and can directly reach a focus, and a safe, efficient and convenient new choice is provided for treatment of the inflammatory pain.

The present invention belongs to the technical field of cosmetics, and discloses a composition with moisturizing and repairing effects, a preparation method thereof and an application thereof. The composition of the present invention comprises a xylitol moisturizer, 4D hyaluronic acid, a peach resin extract and hydroxyphenyl propionamide benzoic acid, the xylitol moisturizer comprises at least one of xylitol, dehydrated xylitol and xylitol glucoside, and the 4D hyaluronic acid comprises at least one of sodium hyaluronate, hydrolyzed sodium hyaluronate, acetylated sodium hyaluronate and sodium hyaluronate cross-linked polymer. The present invention rationally compounds the xylitol moisturizer, 4D hyaluronic acid, peach resin extract and hydroxyphenyl propionamide benzoic acid, can locate the skin at different layers, effectively increase the moisture content of the epidermis and dermis, and maintain the hydration state of the skin, while repairing damaged keratinocytes, enhancing the barrier function of the skin, and reducing the loss of water, thereby having good moisturizing and repairing effects.

The invention discloses a no-clean or dry-cleaning cleaning solution and application thereof, the cleaning solution takes N-long-chain acyl amino acid and alkaline amino acid as main surfactants, can not contain a thickening agent, ethoxylate, fatty acid salt and a humectant, and has the properties of low irritation, selective cleaning, no stickiness, no dry and tight skin after cleaning and the like.

To provide a novel compound isolated from rice bran extract and a use thereof.SOLUTION: The present invention provides a compound represented by chemical formula (1), an immunoactivator comprising the compound of chemical formula (1), and a humectant comprising the compound of chemical formula (1).SELECTED DRAWING: None

An eye moisturizer, comprising a main body (A1), an atomizing mechanism (A2), a receiving chamber (A4), a water collecting tank (A212), a magnetic connecting mechanism (A3) and a guide groove (A11); when a user puts on the eye moisturizer, the eyes are placed in the receiving chamber (A4), and water mist generated by the atomizing mechanism (A2) is guided to two ends of the receiving chamber (A4) by means of the guide groove (A11) and contacts the user's eyes in the receiving chamber (A4); when the water mist condenses and accumulates, it can accumulate in the water collecting tank (A212) in the receiving chamber (A4), to prevent water droplets condensed from the water mist from directly contacting the user's face; after the water in the atomizing mechanism (A2) is consumed, the atomizing mechanism (A2) can be quickly disassembled by means of the magnetic connecting mechanism (A3).

The invention relates to the field of lightning arresters, in particular to a gapped alternating current lightning arrester which comprises a lightning arrester body and a pressing column, a stainless steel drainage ring is mounted on the pressing column, and a cavity is formed in a supporting seat mounted on the lightning arrester body and connected with the pressing column in an up-down sliding mode. Through cooperation of a pressing plate, a first spring, a right-angle baffle, a clamping mechanism, an extrusion mechanism and a limiting mechanism, when the stainless steel drainage ring is installed, a pressing column is completely inserted into a supporting base, then the pressing plate is pressed downwards, and then the stainless steel drainage ring can be fixed; the stainless steel drainage ring can be unfixed only by pressing the pressing plate to the maximum degree, then the stainless steel drainage ring can be taken down, in the whole disassembling and assembling process, a worker only needs to operate with one hand, the other hand can grasp an external object to stabilize the figure of the worker, and therefore the operation convenience of the worker can be improved, and the labor intensity of the worker is lowered. And the operation safety can be improved.

The invention provides toothpaste containing active biological enzyme and a preparation method of the toothpaste, and belongs to the technical field of toothpaste. Comprising the following components in parts by weight: 2 to 15 parts of a biological enzyme additive composition, 20 to 50 parts of a friction agent, 30 to 60 parts of a humectant, 0.7 to 1.5 parts of a thickening agent, 0.1 to 0.3 part of a taste improver, 0 to 0.3 part of an appearance improver, 0.5 to 1.5 parts of perfume, 2 to 4 parts of a surfactant, 0.2 to 2 parts of an acid-base buffer agent, 0.2 to 0.5 part of a preservative, 0.001 to 5 parts of a functional component and 80 to 120 parts of water. On the premise of protecting teeth from being damaged, the toothpaste disclosed by the invention inhibits bacterium breeding, prevents decayed teeth, can reduce the formation of dental plaque and tartar, alleviates halitosis, resists dental calculus, safely and effectively removes stains on the surfaces of the teeth and whitens the teeth, also has the effect of solving oral problems, and has a wide application prospect.

The invention discloses a stable buccal product based on pH regulator controlled release and a preparation method thereof, and relates to the technical field of nicotine buccal product preparation. The buccal product comprises the following components in parts by weight: 1-10 parts of a binder, 1-5 parts of a first filler, 2-5 parts of a wetting agent, 0.2-2 parts of a disintegrating agent, 1-2 parts of a pH regulator, 1-10 parts of nicotine ditartrate salt, 1-10 parts of nicotine resin, 30-50 parts of a second filler, 5-15 parts of a humectant, 0.3-1.5 parts of a sweetening agent, 0.5-5 parts of a cooling agent, 2-10 parts of a flavoring agent, 0.2-4 parts of an antioxidant and 1-5 parts of sodium chloride. And the pH regulator is carbonate. On the basis of the nicotine resin, the nicotine ditartrate salt which is comfortable in mouth feel and quick in head feeling is selected, meanwhile, the pH value of the buccal product powder is adjusted to be 6-6.5, and the technical effects of being stable in storage, free of sour taste, quick in head feeling and comfortable are achieved.

The invention provides a plant essential oil facial cleanser for controlling oil and removing acnes and a preparation method, and mainly relates to the technical field of facial cleanser preparation, the preparation method comprises the following steps: S1, adding water, a surfactant, a part of a humectant, a pH regulator, a chelating agent and a part of a skin conditioner into a milk pot, starting stirring, heating to 80-90 DEG C, and carrying out heat preservation stirring for 15-20 minutes; s2, cooling to 55-60 DEG C, continuously adding a part of the humectant and a part of the skin conditioner, keeping stirring, and continuously cooling; s3, cooling to 30-45 DEG C, adding the rest moisturizer and skin conditioner, and stirring for 10-20 minutes; s4, sampling and detecting; s5, a hose filling and tail sealing machine is used for filling; and S6, packaging, inspecting and warehousing finished products. The plant essential oil facial cleanser has a remarkable oil control effect, and the problems that the filling automation degree of a traditional filling machine is not high, in the filling process, feeding and discharging operation after filling need manual cooperation operation of operators, and the overall working efficiency is low are solved.

Suggested is a fragrance pod, comprising or consisting of (i) an envelope and (ii) a filling wherein (a) said envelope comprises by at least 75 wt.-percent of a water-soluble polymer and (b) a fragrance composition comprising or consisting of (b1) at least one fragrance raw material; (b2) at least one moisturizer; and (b3) water.

The invention relates to the technical field of skin care products. Specifically disclosed is a facial composition containing a hydrolyzed opuntia ficus-indica flower extract. Comprising the following raw materials in percentage by weight: 0.05%-15% of a hydrolyzed opuntia ficus-indica flower extract, 0.1%-20.0% of a humectant, 0.5%-3.0% of grease, 0.8%-4% of an emulsifier, 0.1%-2% of a thickening agent, 0.1%-8% of a functional additive, 0.03%-1.5% of a preservative, 0.01%-1.5% of a pH regulator and the balance of pure water. The functional additive is ceramide NP and a silver ion solution. According to the composition, the adding amount of the silver ions is matched with that of the composition according to the ratio of 1: 10, stimulation of the silver ions is neutralized, stimulation of microorganisms and metabolites to skin tissue is reduced, accordingly, inflammatory response is relieved, repair of damaged skin is facilitated, and the health state of the skin is improved for a long time.

The present application discloses a plant extract antibacterial soothing wet wipes liquid, a preparation method thereof and the wet wipes obtained, and belongs to the field of plant extract products. A plant extract antibacterial soothing wet wipes liquid, comprising the following raw materials in weight percentage: 0.1%~5% camellia alcohol extract; 0.005%~0.05% camellia essential oil; 0.05%~10.1% plant extract composition; 1.0%~3.0% skin care moisturizer; 0.03%~0.1% pH adjuster; 0.05%~0.5% biological antibacterial agent; 0~0.8% preservative; 0~0.5% antioxidant; the balance is water; the ingredients of the plant extract composition include one or more of Cnidium monnieri extract, Sophora flavescens extract, Stemona extract, Phellodendron amurense extract, Perilla frutescens extract and Hops extract. The wet wipes liquid of the present application has the effect of antibacterial, reducing skin irritation and maintaining long-term stability.

The invention relates to the technical field of skin care product raw materials, and particularly discloses a whitening composition as well as a preparation method and application thereof. The whitening composition is prepared from the following components in parts by mass: 29.6 to 35.4 parts of a solvent; 54 to 56 parts of a humectant; 0.9 to 1.1 parts of a whitening agent; 4.5 to 5.5 parts of a penetrating agent; 0.4 to 0.6 part of an antioxidant; 4.8 to 7.2 parts of a composite plant extract; the composite plant extract is prepared by compounding a polygonatum odoratum root extract, a glycyrrhiza glabra root extract and a rhodiola rosea root extract. The whitening mask has the advantage of further improving the whitening effect.

The present invention relates to a double-headed lip gloss and a preparation method thereof, and belongs to the technical field of cosmetics and preparation thereof. The tube body of the double-headed lip gloss of the present invention is a double-headed structure, one end is a long-lasting lip gloss, and the other end is a moisturizing lip gloss; the long-lasting lip gloss comprises the following components in parts by weight: 22-33 parts of a film former, 33.5-50 parts of an emollient, 5.2-8.5 parts of a thickener, and 11.5-20 parts of a skin conditioner; the film former is composed of trimethylsiloxysilicate, ethylene-propylene-styrene copolymer, propylene carbonate, and butyl acrylate / hydroxypropyl polydimethylsiloxane acrylate copolymer; the moisturizing lip gloss comprises the following components in parts by weight: 80-90 parts of polydimethylsiloxane, 10-15 parts of polydimethylsiloxane alcohol, 0.05-0.2 parts of jojoba oil, 0.05-0.2 parts of sweet almond oil, 0.05-0.2 parts of macadamia oil, and 0.02-0.06 parts of hyaluronic acid. The invention provides a double-ended lip gloss, which can be used in combination to not only moisturize and nourish lips, but also form a bright film on lips, thereby prolonging the makeup-holding time.

The utility model discloses a Karl Fischer moisture meter for optimizing titration effect, which comprises a reaction tank, the upper end of the reaction tank is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating rod, the outer side wall of the rotating rod is fixedly connected with a plurality of pairs of stirring rods, the inner wall of the reaction tank is fixedly connected with a partition plate, and the partition plate is fixedly connected with a baffle plate. One side of the reaction tank is provided with a sealing plate, one side of the sealing plate is fixedly connected with a filter screen, one side of the reaction tank is provided with an induction electrode tube, one end of the induction electrode tube is provided with an induction electrode, and the other side of the reaction tank is provided with a burette. The filter screen is transversely arranged on the inner wall of the reaction tank, so that generated floccules are filtered, the floccules are prevented from being wound on the induction electrode and the burette, the titration speed of the burette is ensured, the induction electrode can be in full contact with reaction liquid, and the test accuracy of the Karl Fischer moisture meter is improved.