42results about How to "Improve antibacterial and anti-mildew effect" patented technology

The invention relates to a method for producing blended yarn of Shengma fiber and cotton. A required cone yarn is produced by selecting suitable Shengma fibers and cotton fibers, combining the Shengma fibers with a cotton comber on a drawing after blowing, carding and predoubling, and performing a roving process, a spinning process and a winding process. In the method, the blowing process has the characteristics of carding more and beating less, catching frequently and rarely, low beater speed, less fly fiber, and heavier pressure; the carding process has the characteristics of suitable carding; the drawing process has the characteristics of light quantitation, heavy pressure, low speed, primary predoubling and secondary blending; the roving process has the characteristics of light quantitation, heavy pressure, low speed and high twisting degree; and the spinning process has the characteristics of low speed, high twist factor and suitable temperature and humidity. A plus material of the blended yarn of the Shengma fiber and the cotton produced by the method of the invention has cotton texture; a fabric has the characteristics of soft, smooth and fluffy handfeel, high moisture adsorption performance and ventilation property, high warmth retention property, high bacteria and mildew resistance, high drapability, bright color and luster, plump and smooth fabric surface organization, lightness and comfort for a wearer, and capacity of being used for knitted underwear, leisure wear, towel supplies, beddings and the like.

The invention relates to a high-efficiency low-resistance PM 2.5 antibacterial mildew-proof filter material and a preparation method thereof, and the method comprises the following steps: preparing aPM 2.5 antibacterial mildew-proof polymer solution, preparing a PM 2.5 antibacterial mildew-proof filter support layer, preparing a PM 2.5 high-efficiency low-resistance electrostatic cotton filter layer and ultrasonically compounding to prepare the high-efficiency low-resistance antibacterial mildew-proof filter material. According to the invention, superfine polymer fiber containing antibacterial and mildew-proof nano particles is rapidly prepared by a centrifugal spinning method, so that the growth of microorganisms can be effectively inhibited, and secondary pollution of filter materials can be prevented; the high-efficiency and low-resistance electrostatic cotton filter layer obtained by high-voltage corona treatment has a filtering efficiency of 99% or more of PM 2.5 and an air resistance of 10 Pa or less, can effectively block microorganisms, particles such as PM 2.5 and the like, and simultaneously the microorganisms adsorbed and intercepted on the high-efficiency and low-resistance electrostatic cotton filter layer can also be effectively killed by the antibacterial mildew-proof filter support layer. The preparation method has the advantages of simple process, low equipment requirement, convenient operation and control, high production efficiency and easy realization of industrial production.

The invention discloses a top-grade Shengma fiber towel fabric, comprising a base part and a circle part, wherein the base part and the circle part are made from Shengma fibers, bamboo fibers and cotton fibers by mixed spinning. According to the invention, the top-grade Shengma fiber towel fabric prepared by the steps of mixed spinning, sizing and weaving has good hygroscopicity and air permeability and good bacteriostatic and mildew resistance, and the fabric is soft and has natural and soft luster.

The invention discloses attapulgite particles for purifying air and a preparation method thereof and relates to the technical field of processing of attapulgite. The attapulgite particles are prepared from the following raw materials: 130 to 150 parts of attapulgite, 60 to 70 parts of solid waste fiber pulp, 10 to 13 parts of diatomite, 5 to 10 parts of nano bentonite, 5 to 10 parts of modified sepiolite, 3 to 5 parts of sodium carbonate, 3 to 5 parts of butadiene-styrene emulsion, 3 to 5 parts of camphor tree bark, 3 to 5 parts of ammonium molybdate, 3 to 5 parts of folium artemisiae argyi, 3 to 5 parts of ammonium chloride, 1 to 3 parts of amino resin, 1 to 3 parts of Carbomer, 1 to 3 parts of methyl citrate, 1 to 3 parts of xanthan gum, 1 to 3 parts of acrylic acid, 1 to 3 parts of octyl acrylate, 1 to 3 parts of potassium persulfate, 1 to 3 parts of tourmaline powder, 3 to 5 parts of a pore forming agent, 3 to 5 parts of an auxiliary agent and 180 to 200 parts of water. The attapulgite particles disclosed by the invention are used as an ammonia-removing adsorption material for purifying air and have a good adsorption effect.

The invention provides an antibacterial and mildew-proof fabric. The antibacterial and mildew-proof fabric is characterized in that a preparation method of the antibacterial and mildew-proof fabric comprises the following steps of: S1, preparing an aloe neoglycoside D/ N-[4-(sulfonamide) phenyl ] acrylamide/ (Z)-2-(2-aminothiazole-4-yl)-2-pentenoic acid/ enadenine copolymer; S2, preparing copolymer fibers; S3, weaving; and S4, carrying out after-finishing. The antibacterial and mildew-proof fabric disclosed by the invention has excellent comprehensive performance, remarkable antibacterial andmildew-proof effects, good weather resistance, antistatic property, air permeability and moisture absorption performance and wearing comfort, and has relatively high economic value and social value.

The invention discloses a natural mildew preventive. The natural mildew preventive is characterized by comprising the following component in percentage by weight: 0.2 to 4% of clove, 5 to 15% of cinnamon, 18 to 45% of alpinia officinarum hance, and 45 to 75% of liquorice. In order to overcome the defects in the prior art, the invention provides the natural mildew preventive which is simple in component, great in mildew prevention effect and free of toxicity.

The invention provides a mold-proof plastic packaging bag and a preparation method thereof. The mold-proof plastic packaging bag is prepared from the following raw materials in parts by weight: 30-65 parts of polyethylene resin, 10-25 parts of nano-silver grains, 10-25 parts of nano-titania grains, 5-15 parts of coupling agent, 3-8 parts of plasticizer, 5-8 parts of antistatic agent, 2-8 parts of stabilizer and 8-20 parts of filler. The nanometer anti-microbial grains are added, the blending ratio of polyethylene resin, nanometer anti-microbial grains and processing additives is optimized and the components and rate of the processing additives are optimized, so that the acquired mold-proof plastic packaging material has excellent anti-microbial mold-proof effect, high strength and long service life.

The invention relates to soaking liquid for preparing an anti-mold chip, the anti-mold chip and a preparation method of the anti-mold chip. The soaking fluid for preparing the anti-mold chip is prepared from liquid A and liquid B, wherein the liquid A is prepared from the following components in percentage by weight: 0.1-3% of glucose oxidase, 2-10% of glucose, 34-65% of ethanol and 30-55% of water; and the liquid B is prepared from the following components in percentage by weight: 0.05-5% of essence, and 95-99.95% of ethanol. The preparation method of the anti-mold chip is simple, and the prepared anti-mold chip has favorable effects of being bacterial and anti-mold. When the anti-mold chip is used for foods, the condition that the foods have bitterness is avoided, and used reagents are completely non-toxic. When the anti-mold chip is used for a long term, health of bodies cannot be influenced, and the anti-mold chip can be in direct contact with fresh-keeping foods.

The invention discloses honey lemon tea. The honey lemon tea comprises the following components in parts by weight: 25-35 parts of lemons, 20-35 parts of crystal sugar, 0.2-0.5 part of passion fruit juice, 2-5 parts of agar, 6-12 parts of Chinese wolfberry fruits, 0.001-0.018 part of beta-CD, 0.004-0.016 part of agar oligosaccharide and 25-55 parts of honey, wherein the agar is used as a thickening agent and a stabilizing agent; the passion fruit juice is used as seasoning; the beta-CD achieves the effect of color protection; the agar oligosaccharide is used as a quality guaranteeing agent, sothat the honey lemon tea does not cause brown stains easily, the effects of resisting bacteria and preventing mildew are good, and the quality guarantee period can achieve one year; and besides, Chinese wolfberry fruit pigment contained in the Chinese wolfberry fruits is an important active component of the Chinese wolfberry fruits, and carotene contained in the Chinese wolfberry fruit pigment has the effect of resisting oxidation. The invention further discloses a preparation method of the honey lemon tea. According to the preparation method, in the step (3), hot water of 60-70 DEG C is added, so that the bitterness of lemons can be effectively removed; and in the step (4), appropriate concentration and boiling temperature is adopted, so that pectin and agar stabilizing agents containedin the lemons can be sufficiently combined, the honey lemon tea can have favorable fixation and stability. The preparation method disclosed by the invention is suitable for preparation of the honey lemon tea.

The invention discloses a method for reducing the content of deoxynivalenol in a malting process, and belongs to the technical field of mycotoxin detoxification. According to the method, litsea cubeba oil is taken as an oil phase, lecithin is taken as an emulsifier, an acetate buffer solution is taken as a water phase, a litsea cubeba oil primary emulsion is prepared by utilizing an emulsification method of combining high-speed shearing with high-pressure homogenization, and a chitosan solution is further used to cover the surface of the primary emulsion through electrostatic deposition under the ultrasonic action, so that the litsea cubeba oil nano-emulsion is prepared. The litsea cubeba oil nano-emulsion prepared by the preparation method disclosed by the invention is uniform in particle size distribution and relatively good in physical stability. The nano-emulsion can effectively inhibit mycelial growth of fusarium graminearum, is applied to a malting process, can significantly reduce the content of DON in finished malt, and provides a new method for control of mycotoxin in grain storage and processing processes.

The invention discloses an antibacterial and anti-mildew interior wall latex paint, and belongs to the field of architectural coating materials. According to the present invention, after diatomaceousearth and fly ash are subjected to mixing acid leaching, and filtering is performed to load SiO2, TiO2 and other oxides on the diatomaceous earth, wherein the TiO2 acts with positively charged chitosan, and the chitosan and the layered structure pretreated diatomaceous earth are mixed so as to effectively improve the internal swelling property and the mechanical property; through the good cooperation effect with the chitosan, the antibacterial and anti-mildew performance can be further increased after the combining; a polyurethane emulsion is prepared by using propylene glycol polyether, phorone diisocyanate and other raw materials, modification is performed by adding an oil material, and the good hydrophobicity can be achieved by introducing a long-chain fatty chain segment so as to improve the water-blocking property; the product has antibacterial property, and can have the improved antibacterial effect by combining with Cinnamomum camphora essential oil and lavender essential oil soas to achieve the effects of water resistance and antibacterial effect and improve the anti-mildew effect; and the antibacterial and anti-mildew interior wall latex paint of the present invention cansolve the problem of poor antibacterial and anti-mildew effect of the current commonly-used internal wall latex paint.

The invention discloses gloeostereum incarnatum cattle stomach rich in gloeostereum incarnatum polysaccharide and a preparation method thereof. The gloeostereum incarnatum cattle stomach rich in gloeostereum incarnatum polysaccharide comprises the following components: gloeostereum incarnatum, hot pepper, soybean oil, soybean protein isolate, white granulated sugar, Chinese prickly ash, garlic slices, cinnamon, star anise, fennel, liquorice, ginger, table salt, soy sauce, gloeostereum incarnatum polysaccharide, carrageenan, cellulase, monosodium glutamate, disodium nucleotide and sodium diacetate. The preparation method comprises the following steps: S1, preparing gloeostereum incarnatum powder; S2, preparing gloeostereum incarnatum fibers by an enzyme method; S3, forming gloeostereum incarnatum cattle stomach; S4, preparing seasoning liquid; S5, chili oil preparation; S6, mixed seasoning; S7, baking and stir-frying; and S8, packaging and sterilization. The raw materials of the present invention are a medicinal fungus with an appearance similar to that of a tripe, and is a high-protein and low-fat food. The mouthfeel of the sanguisorba is similar to that of a tripe, is crispy and refreshing, and is rich in sanguisorba polysaccharide in the Sanguisorba, and has good antioxidant, bacteriostasis and anti-tumor activity. The raw materials of the present invention are prepared into the gloeostereum incarnatum, so that the development of edible mushroom resources is facilitated.

The invention discloses environment-friendly glass mildew-proof isolation powder, which is prepared from the following ingredients in percentage by weight: 30 to 65 percent of plant fiber powder, 15 to 35 percent of citric acid powder, 15 to 35 percent of maleic acid powder, 0.2 to 0.45 percent of citrate and 0.2 to 0.45 percent of maleate, wherein the plant fiber powder is prepared from 40 to 49 percent of coconut shell powder, 35 to 43 percent of stalk powder, 10 to 15 percent of rice bran powder and 5 to 12 percent of sawdust powder. The mildew-proof isolation powder can play a role in inhibiting bacteria and preventing mildew when being affected with damp or raining in the actual process, citrate and maleate can absorb certain moisture and play a certain role in inhibiting bacteria, and compared with existing glass mildew-proof isolation powder, the mildew-proof isolation powder has the effects of environmental protection, degradability, bacteria inhibition and mildew prevention, and can be well used as glass mildew-proof isolation powder.

The invention mainly relates to the technical field of textile processing, and discloses a high-strength mould-proof woven band for suitcases and bags. The woven band is prepared from 35-37 of polyvinyl chloride fibers, 30-32 of terylene, 24-26 of modified viscose, 21-23 of ceramic fiber, 21-23 od bamboo fiber, 13-15 of carbon fiber and 10-12 of modified copper ammonia fiber; according to the high-strength mould-proof woven band for suitcases and bags, the preparation method is simple, the strength of the obtained woven band is high, antimicrobial and mould-proof functions are achieved, the durability is high, the phenomenon that the suitcase and bag bodies are integral, but the woven bands fracture is avoided, and the using life of suitcases and bags is prolonged; the polyvinyl chloride fibers, the terylene and the ceramic fiber are subjected to blending to prepare internal layer yarns, the fracturing strength of the woven band can be strengthened, the adsorbability of fibers is improved, and the anti-bacteria and mould-proof effects are enhanced.

The invention discloses a sealant for an underwater alga measuring cable, which comprises the following raw materials in parts by weight: 100 parts of polyurethane performed polymer, 2-3 parts of bamboo vinegar liquid, 2-5 parts of silicone oil, 1-2 parts of white oil, 15-20 parts of coumarone resin, 3-6 parts of zinc oxide, 1-3 parts of an assistant, 2-5 parts of activated calcium carbonate, 5-8 parts of filler, 15-25 parts of polydimethylsiloxane, and 60-80 parts of polyvinyl alcohol. The invention also discloses a preparation method of the sealant for the underwater alga measuring cable. The sealant disclosed by the invention greatly improves the waterproof and corrosion-resisting properties of products, prolongs the service life of cables, and ensures the accuracy of underwater alga measurement; the preparation process is simple and feasible; and the sealant is convenient for industrialization.