652 results about "Antiseptic" patented technology

The invention discloses a water-based cutting fluid used in slice machining of a hard brittle crystal material, comprising the following compositions: base oil, organic amine, organic acid, synthetic ester, emulsifier, rust and corrosion inhibitor, dispersion flocculation and hard-water resisting agent, antiseptic bactericide, antifoaming agent, coupling agent, adjuvant and a proper amount of water. Aiming at the machining techniques of inner circle slicing and outer circle slicing, the water-based cutting fluid has good generality, lubricity, strong antirust property and a long service life; when the cutting fluid is used, the machining situation can be observed easily, the cooling property is good, the cleaning and the permeability are strong, cuttings subside easily, and the machining problems of machining error, crack and the like caused by cutter blocking, abrasion and the like are solved; according to the invention, the problems that cuttings are easy to adhere and suspend, a cutter is seriously abraded, a machined product cracks easily, the accuracy is not high, the machining efficiency is low, the later period cleaning is complex and the like existing in the current slice machining of the hard brittle crystal material are solved, and further, a machine bed is protected, and the cost is reduced.

The antibacterial polypropylene material consists of polypropylene resin 100 weight portions, stuffing 25-35 weight portions, toughening agent 5-15 weight portions, antiseptic 0.2-0.8 weight portion, dispersant 0.5-1.5 weight portions, antioxidant 0.1-0.5 weight portion and ultraviolet absorber 0.1-0.5 weight portion. The polypropylene resin is homopolypropylene, and the antiseptic is compounded with nanometer silver and organosilicon antiseptic. The present invention also provides the preparation process of the antibacterial polypropylene material with low production cost, excellent antiseptic performance.

The present invention discloses one kind of ultraviolet ray cured nanometer antibiotic woodenware lacquer and its preparation process. The ultraviolet ray cured nanometer antibiotic woodenware lacquer includes epoxy acrylate, polyurethane acrylate, diluent, nanometer inorganic antiseptic, nanometer inorganic stuffing and photoinitiator. The preparation process includes adding nanometer inorganic antiseptic and nanometer inorganic stuffing into the diluent, stirring to disperse homogeneously, adding epoxy acrylate, polyurethane acrylate and photoinitiator and mixing homogeneously. The woodenware lacquer with nanometer inorganic antiseptic can inhibit the growth and propagation of bacteria and microbes to produce long term antibiotic effect.

The present invention provides a method for preparing a nano silver-carrying titanium dioxide antiseptic. The aqueous ammonia solution and silver nitrate solution are dropped into the titanium sulfate solution simultaneously with continuous stirring. The final reaction pH is controlled by ammonia water. The titanium and silver are leaded to coprecipitate. The solution is filtered and washed after maturing. Afterwards the powder of nano silver-carrying titanium dioxide antiseptic is prepared by drying and calcining. The titanic acid or metatitanic can also be taken as precursor. The slurry containing 15-25% of recursor is added with silver nitrate solution with a concentration of 20-30gL<-1>, and the phosphoric acid, sulfuric acid or hydrochloric acid is added with a concentration of 10-15mgL<-1>. The solution is reacted, filtered and washed under the temperature of 50-60 DEG C. The solid object is dried, crushed, calcined and cooled, and the power of nano silver-carrying titanium dioxide antiseptic is obtained. The invention uses generating an indissoluble silver salt with a preparing technique of titanium dioxide to obtain the sustained-releasing of silver and color changing prevention. Furthermore the complex of the electron pair and the cavity is avoided. The photocatalysis antimicrobial effect of titanium dioxide is reinforced. The color, luster, granularity and dispersibility of the product can be well controlled.

The invention provides a nano-modified highly stain-resistant elastic paint and a preparation method thereof, belonging to the technical field of building paint preparation. The composition and mass percent of the elastic coating provided by the present invention are: emulsion 40-50; water-based nano-colloidal silicon; 2-5; ultrafine aluminum carbonate; 15-25; modified nano-calcium carbonate 5-10; rutile titanium White powder; 8~15; pH regulator; 0.30~35; film-forming aid 0.50~0.65; elastic defoamer; 0.35~0.40; wetting agent 0.20~0.30; ; Leveling agent; 0.30~0.45; Bactericidal preservative; 0.10~0.15; Thickener; 0.10~0.20; Water; Balance. The nano-modified highly stain-resistant elastic paint provided by the present invention well achieves a balance among elasticity, stain resistance, water resistance, adhesion and practicability.

A method for evaluating sterilization effect of disinfectant by means of ATP bioluminescence includes preparing standard bacterial suspension, processing it with cell ATP release agent Ec and adding luciferase - luciferin reagent to detect out luminous value or filtering it with microhole film in combination with ATP scavenger and detecting out luminous value of filtering film, then carrying out equation calculation and utilizing conversion coefficient K to derive out live bacteria number in suspension for evaluation.

The invention discloses multifunctional waterproof antiseptic aldehyde-eliminating glue, and belongs to the technical field of construction materials, wherein the glue is mainly for sealing, waterproofness, moisture-proofness, anticorrosion, mold prevention, insect prevention, termite prevention and aldehyde elimination of materials such as bamboo wood, timber, rattan wood, wall faces, ground, emulsion varnish, wallpaper, floor boards and wooden doors. The multifunctional waterproof antiseptic aldehyde-eliminating glue is characterized by comprising 10-90 parts of water-dilutable resin, 0.01-30 parts of antiseptic and mold inhibitor, 0.01-20 parts of insect-resist agents, 0.01-15 parts of termite-resisting agents, 0.1-20 parts of aldehyde-eliminating agents, 0.1-30 parts of coalescing agents, 0.5-15 parts of anti-freezing agents and 5-95 parts of water. After being treated by the multifunctional waterproof antiseptic aldehyde-eliminating glue, products are strong in engaging force, environment-friendly, water-proof, moisture-proof, antiseptic, mold-proof, inset-proof, termite-proof and capable of eliminating aldehyde. Meanwhile, construction is easy and convenient. Besides, the invention further provides a preparation method of the multifunctional waterproof antiseptic aldehyde-eliminating glue.

A water-based diamond polishing liquid and its production are disclosed. The polishing liquid consists of diamond fine 0.001-10 proportion, dispersing agent 0.02-4 proportion, suspending agent 0.01-5 proportion, suspending auxiliary 0.01-1 proportion, pH regulator 0.1-1.5 proportion, antiseptics 0.1-0.5 proportion and deionized water 60-99 proportion. The sediment value can be 0. It has good quality and excellent stability.

The invention discloses a plant extract and synergist contained antimicrobial composition. The composition contains a plant extract (A), a synergist (B), a mildew preventive (C), an antiseptic (D) and a solvent (E). The composition disclosed by the invention has a good inhibiting effect on bacteria and fungi (molds nod saccharomycetes); through the synergistic effect of all the components, the consumption of the traditional chemical antiseptic IPBC (Iodopropynyl Butylcarbamate) or nipagin esters is remarkably reduced, the safety in using the composition is improved, the irritation is reduced, and the possible risks are reduced. Meanwhile, the antiseptic is compounded in the composition, so that the antibacterial spectrum of an antiseptic system of the composition is effectively expanded, and the bacteriostatic ability is enhanced.

A white antialkali sealing priming paint and its preparation method relate to a building priming paint and its preparation method. The white aqueous antialkali sealing priming paint has the following components of: 20-30% of water; 50-60% of an emulsion; 4-6% of titanium dioxide; 4-6% of heavy calcium carbonate; 2-4% of kaolin; 1-3% of a film-forming additive; 1-5% of propylene glycol; 0.5-1% of a thickening agent; 0.1-0.5% of ammoniacal liquor; 0.1-0.5% of a dispersant; 0.1-0.5% of an antifoaming agent; 0.05-0.1% of an antiseptic; and 0.05-0.1% of a wetting agent. The white antialkali sealing priming paint is prepared by the dispersion mixing of the above components. The white aqueous antialkali sealing priming paint provided by the invention has good permeability, alkali resistance, bond strength and sealing performance with no pollution, and the coating has a certain covering power and can provide a covering effect, so as to improve the decorative background for the surface coating, make the color of the surface coating uniform and save the top coat consumption.

The invention relates to electric lubricating grease and a preparation method thereof, and in particular relates to electric lubricating grease used for a terminal in the electric locomotive and power industries and a preparation method thereof. A fatty acid soap-type thickening agent is weighed in proportion and is added into base oil to be mixed, stirring and slow heating are carried out, then the base oil is continuously added, stirring and heating are continuously carried out, and then the base oil is added, and mixing is carried out and homogenizing by virtue of a homogenizer or grinding by virtue of a grinding machine is carried out, thus base ester is obtained; and an anti-oxidation additive, an anti-corrosion additive, an anti-rust additive, a conductive additive and an anti-static additive are sequentially added into the obtained base ester and mixed; and then the mixture is homogenized by virtue of the homogenizer or ground by virtue of the grinding machine; and finally filtering and packaging are carried out to obtain the electric lubricating grease product. The lubricating grease provided by the invention has excellent conductive performance, contact condition of an electric contact is effectively improved, and antiseptic and antirust performances of the electric contact are obviously improved. The electric lubricating grease product can be widely applied to the electric contact of an electric locomotive and a power supply system.

The invention discloses water montmorillonite nano composite heat insulating waterproof paint and a preparation method thereof. The water montmorillonite nano composite heat insulating waterproof paint comprises the following ingredients in percentage by mass: 30 to 35 percent of nano composite emulsion, 10 to 15 percent of polymer emulsion, 10 to 15 percent of rutile-type titanium pigment, 10 to15 percent of organic modified nano montmorillonite, 5 to 10 percent of nano oxide, 0.3 to 0.35 percent of pH adjusting agent, 0.50 to 0.65 percent of film-forming additive, 0.35 to 0.4 percent of elastic foam killer, 0.20 to 0.30 percent of wetting agent, 0.10 to 0.15 percent of dispersion agent, 0.50 to 0.65 percent of anti-freezing agent, 0.10 to 0.15 percent of sterilization antiseptic and 20to 25 percent of water. The water montmorillonite nano composite heat insulating waterproof paint not only has good compatibility, dispersion performance and good stability, but also has good water resistance, heat insulation, environmental protection, outdoor weather resistance and good adhesive attraction and has an antibacterial self-cleaning function.

A device used for applying an antiseptic preparation to a surgical site of a patient prior to surgery outside of an operating theater. A loose-fitting bag is provided which encloses the surgical site by securing the open end(s) to the patient by closing means. A method and apparatus are also provided for releasing antiseptic into the interior of the bag. The method provides that the surgical site can be scrubbed within the bag so as to properly prepare the skin for surgery. A temperature indicator for the antiseptic preparation is also provided.

A medicine in the form of liquid for vagina contains medicine, in-situ gelatinizing substance, viscosity increasing high-molecular compound, lubricant, pH regulator and antiseptic. It features that it can be quickly spread on the surface of vagina to form a gel layer.

The antiwear lubricating paint for engine piston ring is one kind of dry film lubricant. The paint consists of compoiste adhesive, antiseptic additive, antiwear additive, surfactant and dispersing medium. It is painted to the surface of piston and high temperature cured to form firm, compact and dense solid film with excellent antiwear resistance, high impact resistance and good sealing performance.

An antiseptic and antistaling agent in the form of wettable powder, suspension, effervescent particle, tablet, or mixture with chemical bactericide features that it contains Bacillus subtilis (CCTCC M204085). Its advantage is high effect.

The invention discloses a multifunctional detergent and a preparation method thereof. The multifunctional detergent comprises the following raw materials by weight percent: 10%-30% of sodium lauryl polyether sulfate, 1%-5% of lauryl polyether-9, 1%-5% of polypropylene glycol (PPG)-2 butyl ether, 1%-5% of lauryl polyether-7, 0.5%-2% of octyl glucoside, 0.1%-2% of citric acid, 0.01%-0.5% of daily essence, 0.1%-2% of borax, 0.1-2% of alkali protease, 0.01%-0.5% of antiseptic, 0.01%-0.1% of calcium chloride and the balance of water. The multifunctional detergent has wide applicability, can be used for effectively removing various obstinate stains such as protein spots, starch spots, oil spots and sebum spots, and can be used for not only cleaning the surfaces of floors, ceramic tiles, baths and various household articles and but also washing clothes and fine clothes. The multifunctional detergent is easy to prepare.

The invention provides a waterborne single-component aliphatic polyurethane floor coating, relating to the technical field of polyurethane coating. The waterborne single-component aliphatic polyurethane floor coating consists of waterborne single-component aliphatic polyurethane latex, deionized water, waterborne dispersant, polyether modified siloxane defoamer, no-dissolve polyurethane associative thickener, filling material, pigment, waterborne antiseptic, cosolvent compounded by propylene glycol methyl ether and N-methyl pyrrolidone according to the proportion of 1:1, pH regulator and ultra-fine SiO2 extinction powder compatibility, is a floor coating type of high performance, high performance/price ratio and friendly environment, has more excellent wearability and weathering resistance performance correspondingly to coatings such as epoxy, and the like, and can achieve and exceed the mechanical performance and chemical medium resistance of the products such as epoxy, etc.