151results about How to "Antibacterial and antifungal" patented technology

The method for producing dried sweet potato food is characterized by preparing its multi-functional additive and its formula. Said additive is composed of five organic acids of citric acid, phytic acid, lactic acid, propionic acid and acetic acid or its sodium salt, potassium salt and magnesium salt, and has the functions of hardening, crisping, protecting colour, resisting browning, regulating and controlling pH value, resisting bacteria, preventing mold and reducing water content activity. Said invention can produce low-sugar, high water content and sulfur-free (or microsulfur) dried sweet potato food.

The invention discloses a preparation method of a fabric with a far-infrared warm keeping function. The fabric is prepared from the following materials: 60 to 70 percent of 80S wool, 10 to 30 percent of 2.5D bamboo charcoal fiber, and 10 to 30 percent of viscose. The preparation method comprises the following steps: sufficiently tendering bamboo charcoal according to a cold plasma technology, carrying out repeated ball milling with a planetary ball mill to obtain sub-nanometer bamboo charcoal particles, uniformly blending the sub-nanometer bamboo charcoal particles into polyester fiber according to a melt spinning program, and carrying out drawnwork according to a biochemical technology to obtain bamboo charcoal fiber which is relatively high in strength. The fabric has the advantages that the favorable performance of bamboo charcoal fiber is sufficiently played; the variety of woolen fabric is enriched; the grade and the added value of the fabric are improved; not only are the functions of temperature adjustment, humidification, anion release for air purification, far infrared ray release for heat storage and heat preservation, bacterium resistance, mold prevention and the like realized, but also the flexible, smooth, soft and warm characteristics of wool/viscose fiber are embodied, so that the fabric is an ideal fabric for production of female suits and male casual wear.

The invention discloses novel environment-friendly waterborne inorganic paint and a preparation method thereof. The novel environment-friendly waterborne inorganic paint is prepared from, by weight, 55-65 parts of kaolin, 12-20 parts of sodium silicate, 20-30 parts of titanium dioxide, 1-5 parts of nano zinc oxide, 5-10 parts of ultrafine wollastonite powder, 1-10 parts of nano calcium carbonate, 1-5 parts of ultrafine white mica powder, 7-15 parts of polyvinyl alcohol, 1-4 parts of ultrafine molybdenum disulfide powder, 2-10 parts of nano silicon dioxide, 2-12 parts of nano magnesium oxide, 2-12 parts of nano aluminum oxide, 1-3 parts of magnesium chloride, 1-3 parts of a sodium silicate hardening accelerator, 2-5 parts of a pH value regulating agent, 1-8 parts of a waterproof agent, 6-10 parts of an antifoaming leveling agent, 1-3 parts of a thickening anti-settling agent and 280-310 parts of water. The novel environment-friendly waterborne inorganic paint which is environment-friendly waterborne inorganic paint for buildings is high in storage stability, excellent in water resistance and alkali resistance, strong in adhesion, high in fire resistance, high in strength and hardness, resistant to scratching and contamination, excellent in corrosion resistance and antibacterial property, free of formaldehyde, benzene compounds, VOC (volatile organic compounds) and heavy metal elements, completely environmental friendly and nontoxic, suitable for industrial production, easy for painting and convenient and quick in construction.

The invention discloses a pair of raining boots for special policeman. Each raining boot comprises an upper, a sole and an insole, wherein the upper comprises an oxford fabric and an ecological functional polyurethane synthetic leather material matched with the oxford fabric; the insole refers to an insole with a Kevlar puncture-resistant function; the hooked core refers to a hooked core made of a glass fiber resin material; the lining of the upper comprises a waterproof breathable film, a high-density sponge layer and a cloth base material layer; the sole comprises an upper polyethylene sole and a lower rubber anti-slip sole; the insole comprises a dermis layer, an antibacterial clean-up bed, an insole high-density sponge layer and an insole cloth base material layer from top to bottom. The pair of raining boots for special policeman has the high-performance and multifunctional characteristics that the pair of training boots is waterproof, breathable, puncture-resistant, antibacterial, mould-proof, shock-absorbing, damping, safe, anti-slip, and the like.

The invention is aimed at providing a multifunctional decorative coating which has the following specific components: quaternary latex 25-60 percent consisting of methacrylic acid, butyl acrylate, styrene and methyl metharcrylate, nanometer silver 0.1-5 percent, nanometer sodium meta-silicate 0.2-2 percent, nanometer ferric oxide 0.3-4 percent, nanometer silicon dioxide 0.3-3 percent, calcium carbonate 0.8-2 percent, deionized water 3-12 percent, superfine talc powder 1-4 percent, calcium carbonate superfine powder 3-16 percent, white titanium pigment 3-5 percent, as well as a plurality of auxiliary agents such as dispersant, wetting agent, rheologic agent, thickener, color paste and anti-foaming agent. Besides common decorative function, the coating also has the functions of energy conservation, indoor humidity regulation, antibiosis property and mildew resistance, air purification, acoustic insulation, electromagnetic wave screening, as well as far-infrared ray emission. The coating is mainly used for internal wall decoration for buildings, in particular for public places which have higher requirements on environment and on indoor air quality and humiture such as hospitals, office buildings, museums, meeting halls.

The invention discloses colorful concrete tile paint for a building, which takes the mixture of pure silicone resin emulsion and self-crosslinking acrylic emulsion as a base material, rutile titanium dioxide and color paste as pigment, hollow silica-alumina-based ceramic beads and inorganic infrared radiation powder as a filling and nanometer Tio2 and an anion antibacterial agent as an additive. The single-component colorful concrete tile paint for an organic and inorganic compound bonding system is prepared by adopting the following manufacturing process: grinding, agitating, mixing, oscillating and dispersing, thickening and filtering, packaging and the like under the cooperation of various assistants. The invention has the advantages of excellent physical and chemical properties, smooth and bright coating layer, air purification, health and environment protection, heat insulation, bacteria and mould resistance, anti-fouling and self-cleaning, good decoration effect and low cost, is widely applied to the painting and the decoration of colorful concrete tiles for the building and has wide market prospect.

The invention relates to a weaving method of a jutecell/modal siro spinning functional fabric, which is characterized by being formed by weaving fabric weaves with single-surface plains; and yarns are formed by stranding two 32S 60% jutecells and 40% modal siro spinning yarns with the twist of 900-1100 twists/m and twist coefficient of 380-430. The finally made fabric is smooth in hand feel, is bright in appearance color, is bright and clean in cloth surface, is excellent in flexibility and elasticity, and has a remarkable vision effect. The jutecell/modal siro spinning functional fabric has the characteristics of excellent moisture absorbing and exhausting properties, good air permeability, bacterium resistance, mildew proofing, and no fluffing and pilling.

The invention discloses a novel putty powder, which is prepared from the following raw materials in parts by weight: 10 to 30 parts of white portland cement, 15 to 45 parts of magnetite powder, 8 to 20 parts of modified attapulgite clay, 5 to 12 parts of desulfurized gypsum, 18 to 48 parts of humidity regulating functional materials, 10 to 30 parts of white bentonite, 7 to 18 parts of polished round-grained rice, 2 to 8 parts of carboxymethylcellulose, 3 to 6 parts of tourmaline powder negative ion additives, 2 to 5 parts of nanoscale porous silicon dioxide, 1.2 to 2.6 parts of mildew preventives, 1 to 2 parts of sodium dodecylbenzene sulfonate and 1 to 3 parts of nanometer inorganic antibacterial agents. The novel putty powder has the advantages that green and environment-friendly effects are achieved; the functions of regulating the humidity, resisting bacteria, preventing mildew and purifying air are realized; the service life is long; the novel putty powder is suitable for being popularized.

The invention discloses a production method of anion dipping paper/an anion veneer artificial board base material/an anion veneer artificial board. The production method of the dipping paper comprisesthe steps that S1 anion mixed liquid is prepared from the following components in parts by weight: 30-40 parts of tourmaline powder, 5 parts of borax, 5 parts of aluminum oxide, 3 parts of nano silver, 10 parts of nano zinc, 1 part of sodium fluosilicate and 40-70 parts of deionized water; S2 the anion mixed liquid prepared in the step S1 and melamine glue are utilized to prepare an anion glue solution at the weight ratio of 1 to 25,wherein the density of melamine glue is 1.0-1.25g/cm<3>, the viscosity is 20-70 MPa.s, the pH value is 8-9.5, and the mass percentage content of solid is higher than or equal to 30%; and S3 to-be-dipped paper is dipped into the anion glue solution prepared in the step S2 and then dried, so thatthe dipping paper is obtained.

The invention relates to glue for wallpaper and in particular relates to antibacterial glutinous rice glue and a preparation method thereof. The antibacterial glutinous rice glue is prepared from the following raw materials in parts by weight: 60 to 80 parts of glutinous rice starch, 1 to 2 parts of lignin, 3 to 5 parts of diatomite, 2 to 3 parts of sodium benzoate, 0.5 to 1 part of tannic acid, 2 to 3 parts of salicylic acid, 1 to 2 parts of sodium triphosphate, 0.5 to 1 part of iodopropynyl butylcarbamate, 1 to 2 parts of propylene glycol, 0.03 to 0.05 part of polyoxypropylene oxyethylene glycol ether, 1 to 2 parts of PEG-60 (Polyethylene Glycol-60) hydrogenated castor oil, 3 to 4 parts of white latex and 30 to 40 parts of de-ionized water. According to the antibacterial glutinous rice glue, the raw material lignin has a sterilization effect and the tannic acid has an antibacterial effect; meanwhile, the sodium benzoate has a mildew-proof effect and athe antibacterial glutinous rice glue has the effect of inhibiting mold.

The invention relates to a raw material for manufacturing blankets and a finished product thereof, in particular to a Shengma fiber raschel blanket which is woven with acrylic fiber, Shengma fiber and polyester as materials, belonging to the blanket technical field. The invention provides the Shengma fiber raschel blanket which is woven with acrylic fiber, Shengma fiber and polyester as materials mainly according to the disadvantages existing in the raschel blanket. The raw materials of the Shengma fiber raschel blanket comprise the following components in percentage by weight: 30-55 percent of Shengma fiber, 20-35 percent of acrylic fiber and 15-30 percent of polyester.

The invention discloses a green and environment-friendly water-based antirust agent. The green and environment-friendly water-based antirust agent is characterized in that the water-based antirust agent is prepared from the following raw materials in parts by weight: 0.5-1 part of chitosan, 0.3-0.5 part of citric acid, 0.1-0.2 part of tea polyphenol, 0.5-1 part of polyaspartic acid, 6-8 parts of gelatin, 1-2 parts of sodium citrate, 0.1-0.2 part of cocoalkanoylamido propyl betaine, 8-10 parts of pure acrylic emulsion, 1-2 parts of sodium dihydrogen phosphate, 0.2-0.4 part of polysorbate-80, 0.5-1 part of sodium polyacrylate, 6-8 parts of a modified additive and 30-40 parts of water. The antirust agent disclosed by the invention is good in the film-forming property on metal surfaces, can isolate the metal surface from being in contact with oxygen and water vapor, and the purpose of rust protection is achieved; moreover, the antirust agent is safe, pollution-free, green and environment-friendly, and has good environmental benefits.

The invention discloses environmental-friendly wallpaper. The environmental-friendly wallpaper is prepared from the following materials in parts by weight: 20-30 parts of old clothes, 10-20 parts of cane trash, 10-20 parts of jute, 2-5 parts of nano zinc oxide, 1-2 parts of polydimethylsiloxane, 2-8 parts of sodium sulfide, 10-25 parts of sodium hydroxide, 5-10 parts of green bean starch, 2-5 parts of butyl acrylate, 1-2 parts of a silane coupling agent, 1-3 parts of cationic polyacrylamide, 1-2 parts of sodium dodecyl benzene sulfonate, 1-2 parts of ammonium persulfate, 60-100 parts of deionized water and 20-30 parts of ethanol. According to the environmental-friendly wallpaper disclosed by the invention, the old clothes, cane trash and jute serve as fiber base materials, the resources are effectively utilized, resource waste is avoided, and an environmental-friendly effect is achieved.

The invention discloses a multifunctional protein fiber and a preparation technology thereof. The preparation technology comprises adding natural additives with functions of antibiosis, mildew resistance, mosquito and insect prevention and cooling into main fiber raw materials such as soybean protein, polyvinyl alcohol (PVA) and carboxymethyl chitosan to obtain a spinning stock solution with a plurality of functions, preparing a fiber semi-finished product from the spinning stock solution through a wet spinning technology and carrying out finishing so that mechanical properties of the protein fiber are improved and the multifunctional protein fiber with excellent mechanical properties is obtained. The multifunctional protein fiber and the preparation technology solve the problem that the common protein fiber on the market has a single function, is produced by complex processes, has no lasting effects and has a high production cost. The multifunctional protein fiber has effects of softness, skin adaptability, moisture absorption, humidity elimination, antibiosis, mildew resistance, mosquito repellency, insect prevention and skin cooling and has a good market prospect.

The invention discloses an anti-seepage waterproof anti-cracking unfired hollow brick. The invention is characterized in that the unfired hollow brick is prepared from the following raw materials in parts by weight: 30-35 parts of coal gangue, 10-12 parts of ordinary Portland cement, 1-1.2 parts of alunite powder, 1-1.5 parts of sodium pyrophosphate, 3-5 parts of emulsified asphalt, 0.8-1 part of 3% potassium methylsilicate, 15-18 parts of limestone, 9-13 parts of intumescent vitrified microbead, 20-24 parts of clay, 15-18 parts of synergist and a right amount of water. The formula is scientific and reasonable; and under the combined actions of the alunite powder and cement, the mixture has favorable waterproof and anti-cracking effects. By adding the emulsified asphalt and 3% potassium methylsilicate, the brick has favorable waterproof and anti-seepage effects and favorable air permeability; and by compounding the intumescent vitrified microbead, the brick is air-permeable and thermally insulating. By adding the synergist, the brick has the characteristics of light weight, high strength, water resistance, thermal insulation and bacteria resistance. By adopting the unfiring technique, the brick has the advantages of energy saving, consumption reduction and emission reduction, and has favorable anti-seepage, waterproof, thermal-insulation, air-permeable and antiseismic effects.

The invention relates to the technical field of chemical engineering, in particular to a preparation method of a high-performance self-cleaning curtain fabric. The method comprises the steps of S1, pretreatment, wherein a to-be-treated curtain gray fabric is placed in an overflow dyeing machine at 130-150 DEG C for dyeing, the dyeing time is 1-2 hours, the temperature is decreased to the room temperature, after washing, dewatering is conducted, and a pretreated fabric is obtained; S2, material preparation, wherein according to the bath ratio demand, the matched amount of water is added into the overflow dyeing machine, a photocatalyst finishing agent with the concentration of 5-10% is added, and a photocatalyst treatment solution is obtained; S3, the pretreated fabric obtained in S1 is placed in the overflow dyeing machine placed in S2, at the temperature of 130-150 DEG C, treatment is conducted for 1-2 hours, dewatering and formation are conducted, and a dry photocatalyst treated fabric is obtained; S4, re-treatment, wherein the dry fabric obtained in S3 is sprayed with an environment-friendly spraying agent, and a re-treated fabric is obtained; S5, acquisition of a finished product, wherein the re-treated fabric in S4 is taken and subjected to microwave drying at 2,300-2,500 DEG C, and the high-performance durable environment-friendly self-cleaning photocatalyst curtain fabric is obtained. According to the preparation method of the high-performance self-cleaning curtain fabric, by adding a photocatalyst technology, the curtain fabric produced through the method has the functions of air purification, bacterium and mold resistance, odor removal, self-cleaning and the like.

The invention discloses a non-pilling antistatic comfortable blended fiber which comprises a first fiber and a second fiber. The first fiber and the second fiber are blended and woven to form the non-pilling antistatic comfortable blended fiber. Color cotton fibers, modal fibers, tencel fibers and chitin fibers are blended and woven to obtain the first fiber, and copper ammonia fibers and bamboo pulp fibers are blended and woven to obtain the second fiber. The non-pilling antistatic comfortable blended fiber has the advantages of high moisture regain, good moisture absorption and breathability, softness, comfortableness and antistatic, non-pilling, antibacterial and mildew-proof properties.