145results about How to "Antibacterial and antibacterial" patented technology

The invention relates to a composite for preservation of human saliva and a preparation method of the composite. The composite comprises the following components: Tris-HCl with pH being 6-8.5 (5-20mmol/L), EDTA (Ethylene Diamine Tetraacetic Acid) (0.5-2mmol/L), NaOAc (2.5-3.5mol/L), cane sugar (0.1-0.4mol/L), N-acetyl-5-methoxytryptamine (1-3mmol/L), propylparaben (1-4mg/mL), diazonium imidazolidinyl urea (1-3mg/mL), protease K(10mu g/mL) and a system with pH being 7.5-8.5. When used for preservation of human saliva, the composite is capable of inhibiting nuclease activity and preventing nuclease from being contaminated by external microbes or being oxidized by itself, thereby guaranteeing the integrality and the purity of genomic DNA (deoxyribonucleic acid). The composite is long in preservation period, wide in preservation temperature range and applicable to gene detection and related scientific researches.

The invention provides a manufacturing method of a high-whiteness bamboo-charcoal viscose fiber, which comprises the following steps: soaking the raw materials mainly comprising bamboo chemical fiber pulp, squeezing, pulverizing, aging, sulfidizing, dissolving, degassing, filtering, spinning into yarn, post-processing and drying; and in the course of processing, adding nano white-crystal pulp, wherein the nano white-crystal pulp accounts for 0.5-10% of the alpha cellulose by weight. In the invention, the nano white-crystal pulp is added in the course of manufacturing the bamboo-charcoal viscose fiber to manufacture the high-whiteness bamboo-charcoal viscose fiber. The prior bamboo-charcoal viscose fiber can be only black or grey; however, the high-whiteness bamboo-charcoal viscose fiber has high whiteness which is greater than or equal to 60%. The high-whiteness bamboo-charcoal viscose fiber can be colored with various dyes, and has the functions of bacterial inhibition, far infrared emission and negative oxygen-ions, thereby having wide application range.

Disclosed is a silk and fibrilia mixed filling core material. The invention is characterized in that a main body of the silk and fibrilia mixed filling core material is manufactured from the mixed fibers of fibrilia and silk. The invention has the advantages that the silk and fibrilia mixed filling core material is soft and comfortable, and can prevent and expel insects, and suppress and resist bacteria, the mold growth is effectively prevented, and the price is lower.

The invention discloses a method for preparing edible salt added with bamboo ingredients. The method comprises the following steps: drying commercial salt, adding a certain amount of a bamboo flavones extract prepared by processing bamboo powder, a bamboo beverage, bamboo juice and a water extracting solution or a concentrated solution of bamboo leaves into the salt, uniformly mixing, adding a certain amount of a flavor enhancer, namely 5'-disodium guanylate as well as dextrin and seasonings, finally adding a proper amount of an anti-caking agent into mixed salt, and performing subsequent operations of adding iodine, weighing, packaging and the like according to the needs. The method is simple in process and low in cost, and meets laws and regulations on food safety and related provisions in an ISO9000 quality management system; the produced bamboo-containing edible salt can be used for reducing intake of people on sodium chloride while ensuring a seasoning function; the added bamboos contain various chemical ingredients beneficial to a human body.

The invention relates to the field of coatings, in particular to an anti-aging UV curing coating. The anti-aging UV curing coating comprises the following raw materials in parts by weight: 35-45 parts of polyurethane acrylate, 10-15 parts of grapheme, 3-6 parts of bamboo carbon fiber, 25-30 parts of hydrobisphenol-A epoxy resin, 3-5 parts of a photoinitiator, 3-8 parts of an anti-aging agent, 7-12 parts of a reactive diluent, 0.3-0.6 part of a leveling agent, 0.2-0.5 part of an anti-settling agent and 1-1.5 parts of a foam breaking agent. The anti-aging UV curing coating is excellent in aging resistance, can ensure long-term effectiveness after being used, and has the characteristics of good corrosion resistance, excellent crack resistance and the like.

The invention discloses thermal light and thin fabric which is formed by interweaving of A yarn and B yarn, wherein the A yarn comprises, by mass, 60%-75% of wool fibers and 25%-40% of bamboo-carbon fibers, the B yarn comprises, by mass, 50%-60% of kapok fibers, 20%-30% of mulberry silk fibers and 10%-20% of modal fibers, and both the A yarn and the B yarn are formed through twisting by means of the siro spinning technology. In this way, the fabric is light and thin, breathable, good in thermal performance, capable of inhibiting and resisting bacteria, non-toxic, harmless, environmentally friendly, and safe.

The invention discloses a foot physical therapy insole, and relates to the technical field of insoles. The insole comprises an insole body, and the insole body sequentially comprises a bamboo charcoal fiber layer, a first polyurethane foam layer and a second polyurethane foam layer from top to bottom. From the front end to the rear end of the insole body, the first polyurethane foam layer is sequentially provided with toe massage protruding points, forefoot massage protruding points, sole heart massage protrusions, foot arch massage protruding points, foot arch massage protrusions and heel massage protrusions; the part, corresponding to the front end of the insole body, of the second polyurethane foam layer is lacked, a containing cavity is formed in the lower side of the second polyurethane foam layer, and one heel shock-absorption mat is embedded into the containing cavity. The foot physical therapy insole is high in shock-absorption and foot-protection effect, good in air permeability and capable of remitting the flat foot and conducting massage and health care physiotherapy treatment.

The invention discloses shoe pads having a protection effect during strenuous exercise. Each shoe pad comprises a shoe pad body, wherein the shoe pad body sequentially comprises a shoe pad half sole, a shoe pad middle-rise part and a shoe pad heel from the front end to the rear end, 2-5 rings of annular grooves are arranged at the upper side of the shoe pad half sole, and 2-5 horizontal wavy grooves are formed at the positions, corresponding to the toes of the human body, of the shoe pad half sole; 3-5 C-shaped grooves are formed in each of two sides of the shoe pad middle-rise part; a plant fiber arch supporting cushion plate is arranged at the lower side of the shoe pad middle-rise part; 80-150 small holes are distributed at the lower side of the shoe pad body, so that an elastic net-shaped structure is formed; the shoe pad body comprises a bamboo carbon fiber layer, a first PU polyurethane foam layer and a second PU polyurethane foam layer in the sequence from top to bottom, and a half sole cushioning pad and a heel cushioning pad are arranged at the lower side of the first PU polyurethane foam layer. The shoe pads having a protection effect during strenuous exercise provided by the invention have good damping and foot protecting effects and good slip resistance, can prevent the ankles from being injured, and are good in breathability.

The invention discloses a pair of traditional Chinese medicine health-care insoles, which comprises a bottom layers made from PU (Poly Urethane) plastic, a traditional Chinese medicine layers containing the traditional Chinese materials and a top layers made from the bamboo charcoal fibers, wherein the bottom layers is are fixed with the traditional Chinese medicine layers through a threads, the traditional Chinese medicine layers is are movably glued with the top layers, and the each bottom layer is further opened formed with a plurality of breathable through holes. According to the invention, the traditional Chinese medicine layers is are arranged between the bottom layers and the top layers of the insoles, and the traditional Chinese medicine layers is are simple in formula, convenient to prepare, and has have the effects of sweat absorption, sterilization and deodorization; and the traditional Chinese medicine layers is are fixedly sewn with the bottom layers and movably connected with the top layers, and the top layers is are taken out for washing when the insoles is are needed to wash. Therefore, the efficacy of the traditional Chinese medicine components is more lasting, the prevention and treatment effects are better, and the insoles is are more solid and durable.

The invention relates to a bacterium and disease prevention wet wipe liquid medicament and a preparation method thereof. The active ingredients of the wet wipe liquid medicament comprise the following components in part by weight: 0.1 to 5 parts of atractylis oil, 0.01 to 0.5 part of berberine, 0.01 to 0.5 part of eucalyptus oil, 0.01 to 0.05 part of borneol, and 0.01 to 0.5 part of menthol. Experiments show that the wet wipe provided by the invention has bacterium and disease prevention functions, no irritation or side effect to skins and vaginal mucosa, aromatic scent, and better effects than the prior art, and is convenient to carry.

The invention discloses a vigorously walking light sports shoe pad which comprises a shoe pad main body, wherein a shoe pad forefoot, a shoe pad core, a shoe pad waist and a shoe pad heel are successively arranged from the front end to the rear end of the shoe pad main body; a plurality of crisscross air exhausting slots are formed in the upper side of the shoe pad forefoot; a forefoot damping pad is arranged on the lower side of the shoe pad forefoot; an oval-shaped convex surface is arranged on the upper side of the shoe pad core; upward warped external edges are respectively arranged on the outer side parts of the shoe pad waist and the shoe pad heel; an arch part is arranged on the position on the inner side of a human arch corresponding to the shoe pad waist; an elastic gasket for wrapping the shoe pad waist is arranged on the lower side of the shoe pad waist; and a heal damping pad is arranged on the lower side of the middle part of the shoe pad heel. The vigorously walking light sports shoe pad disclosed by the invention has strong damping and foot-protecting functions and high air permeability, can improve flat feet, can massage and protect health and can wrap the feet.

The invention discloses an antibacterial jeans-imitation fabric. The fabric comprises, by weight, 200-320 parts of a mixed cellulose fiber, 50-80 parts of a bamboo carbon fiber, 60-90 parts of terylene, 5-10 parts of spandex, 35-60 parts of a conductive fiber, 25-35 parts of a copper ammonia fiber and 10-15 parts of an organosilicon quaternary ammonium salt antibacterial agent. The mixed cellulosefiber is formed by blending cotton and tencel with the mass ratio of 1:(1-2), a gray fabric is formed through the processes such as mixing of spinning color master batch and a fiber stock solution, high-temperature fusion extrusion spinning and fabric weaving, the color fastness of the fabric is improved, and through an antibacterial finishing process, the antibacterial performance of the fabricis further improved. The antibacterial jeans-imitation fabric has the advantages of being comfortable, soft, capable of achieving moisture absorption and air permeation, efficient and resistant to bacteria.

The invention discloses a feed for promoting skeleton growth of black pigs and a preparation method of the feed. The feed is prepared from the following raw materials in parts by weight: 240-260 parts of rice, 120-140 parts of duck wheat, 50-70 parts of sweet potato residues, 180-190 parts of extruded soybeans, 150-180 parts of maize meal, 70-80 parts of goat liver powder, 80-90 parts of hoof and horn meal, 70-80 parts of ryegrass, 60-70 parts of alfalfa, 30-40 parts of pineapple peel, 20-30 parts of bagasse, 30-40 parts of garlic leaves, 10-20 parts of pomegranate flowers, 20-30 parts of vegetable juice, 2-3 parts of brown sugar, 10-15 parts of fresh milk, 8-9 parts of walnuts, 7-8 parts of fructus amomi, 10-15 parts of freeze-dried pumpkin powder, 10-15 parts of fishbone meal, 8-10 parts of shell powder and 2-3 parts of black pig nutrients. The feed is fine in production, safe, rich in nutrition and crisp in taste; the skeleton growth of black pigs can be promoted; the skeletons of the black pigs fed by the feed are hard and are rich in elasticity and toughness; the growth and fattening of the black pigs are accelerated; the pig body hair color and the quality of pork can be improved; the immunity of the black pigs and the utilization rate of the feed are improved.

The invention discloses a feed for an over 10-month-year-old black pig and a preparation method thereof. The feed comprises the raw materials in parts by weight: 200-220 parts of millets, 170-180 parts of sorghum, 150-160 parts of maize meal, 70-90 parts of plasma protein powder, 60-80 parts of red earthworm dry powder, 40-60 parts of hedera helix, 50-70 parts of pine leaves, 70-80 parts of alfalfa, 20-30 parts of sansevieria, 20-30 parts of lily petals, 10-20 parts of tender bamboo shoots, 30-40 parts of celery stems, 15-20 parts of dried hawthorn, 5-8 parts of dried Chinese wolfberries, 50-60 parts of soybeans, 15-20 parts of peach kernels, 7-10 parts of mashed garlics, 4-5 parts of dry aloe powder, 0.5-1 part of lucid ganoderma powder, 5-7 parts of fishbone meal, 2-3 parts of soyabean lecithin and 2-3 parts of black pig nutrients. According to the feed, a nutrition requirement of proteins, fat, carbohydrate, vitamins and minerals for over 10-month-year-old black pig can be met; the feed is scientific in feed proportions and balanced in nutrition; moreover, the black pig has a good appetite, strong in immunity, high in reproductive performance, attractive in body and bright and shining in hairs; boars have strong and healthy muscles, and sows are high in breeding reproductive capability.

The invention provides yarn-dyed stripe fabric and a preparation method thereof. The yarn-dyed stripe fabric is formed by weaving 60% bamboo fibers, 30% of cotton and 10% of Mornell yarn, wherein theyarn count of the yarn is 32 S. The preparation method of the yarn-dyed stripe fabric includes the steps of yarn singeing, yarn mercerizing, dyeing, dyed yarn weaving, yarn-dyed gray fabric singeing,gray fabric mercerizing, after-finishing, finished fabric packing and storage, wherein before yarn singeing, the yarn needs to be placed in steam for 1-2 min to ensured that the water content of the yarn before yarn singeing is not lower than 20%. According to the yarn-dyed strip fabric and the preparation method thereof, the process is simple, implementation is convenient, and by adopting the blended fabric with the bamboo fibers, the yarn-dyed strip fabric has the advantages of being environmentally friendly, capable of restraining bacteria and resistant to bacteria; by adopting an appropriate manufacturing process, it is ensured that the bamboo fibers in the fabric are not damaged, the pilling problem cannot occur during production of the fabric, the anti-static performance is great, waterproof treatment is adopted during after-finishing to improve the universality and quality of the fabric, and therefore the fabric has great market competitiveness.

The invention provides a preparation method of antibacterial wool flocculus. The preparation method mainly comprises the following steps: supplying a kind of wool flocculus, a nanometer silver dispersed solution and a reducer; and impregnating the wool flocculus in the nanometer silver solution to carry out impregnation reduction, and then carrying out press-rolling and drying treatment to obtain the antibacterial wool flocculus. The preparation method is simple and feasible and is suitable for automation production in a large scale. Meanwhile, a product prepared by the preparation method has the characteristics of air permeability, strong moisture exhaust performance and capabilities of promoting sleep and cell metabolism, enhancing vitality, delaying aging and inhibiting germs, and can effectively prevent various skin lesions and pruritus.

The invention discloses a preparation method of a titanium dioxide and zinc oxide composite modified polymethyl methacrylate antibacterial coating. The antibacterial coating is prepared from the following raw materials: acrylate emulsion, titanium dioxide, dicyclopentadiene, styrene, paraffin, coloring pigment, organic bentonite, ethyl acetate, nano-zinc oxide, a silane coupling agent KH-570, polymethyl methacrylate, 2,2-azodiisobutyronitrile, lithium hydroxide monohydrate and the like. According to the preparation method disclosed by the invention, the titanium dioxide is introduced into modified polyester resin, so that the formed hybrid material has an original photocatalytic antibacterial effect of titanium dioxide; on the basis, surface modification of the nano zinc oxide is carried out by using the silane coupling agent, and the insertion of the nano-zinc oxide is realized through simple controllable conditions at lower temperature, so that the antibacterial unicity of the titanium dioxide material is filled up and a composite multi-level adsorption antibacterial effect is achieved. The obtained coating has excellent properties of high stability, bacteriostatic and antibacterial effects, convenience in use, greenness, environment friendliness and better use value.

The invention discloses an anti-bacterial fabric with fireproof and flame-retardant functions. The anti-bacterial fabric is prepared from, by weight, 24-30 parts of pearl fiber, 12-16 parts of modified silk fiber, 8-16 parts of polyimide fiber, 14-18 parts of charcoal fiber, 6-10 parts of anti-bacterial modifying agent, 4-8 parts of talcum powder, 3-5 parts of tourmaline powder and 16-22 parts ofdeionized water. The purpose of the invention is to provide the anti-bacterial fabric with the fireproof and flame-retardant functions. The fabric not only has a good anti-bacterial property, but alsohas an excellent flame-retardant property, and has higher use value and a good application prospect.

The invention discloses a warm, breathable and down-proof garment fabric. The warm, breathable and down-proof garment fabric comprises a base fabric body and a down-proof coating, wherein the base fabric body is interwoven by warp yarns and weft yarns; the warp yarns are twisted by 45-50 mass percent cotton fibers and 15-20 mass percent modal fiber; the weft yarns are twisted by 25-30 mass percent anti-bacterial moisture-guiding acrylic fibers and 10-15 mass percent bamboo carbon fibers; and the down-proof coating is an organic silicon high-elasticity coating. By the mode, the fabric is fine and compact in texture, has high heat retention property, high down-proof property and high breathability, has an anti-bacterial effect, and is non-toxic, harmless, environment-friendly and safe.

The invention provides a fireproof antibacterial firefighting cloth fabric and a preparation method thereof, and relates to the field of functional fabrics. The fireproof antibacterial firefighting cloth fabric is composed of an inner layer and an outer layer. The inner layer is made of a skin-friendly fabric. The outer layer is prepared by weaving a composite fireproof fiber. The composite fireproof fiber is prepared from vinylene carbonate-polymethacrylimide (PMI) copolymer, polyamide, organic silicon modified epoxy resin emulsion, butyl acetate, titanium dioxide, a silane coupling agent, an anti-aging agent, and silver nanowires. The inner layer and outer layer are adhered together by an adhesive. The provided fireproof antibacterial firefighting cloth fabric has an excellent fireproof and high temperature resistant performance, also has an antibacterial function, protects the health of firefighters, is light, comfortable, and flexible, and improves the work efficiency of firefighters.

The invention discloses a body shaping insole for smooth and steady growth of teenagers. The insole comprises an insole body, wherein the insole body comprises a first bamboo charcoal fiber layer, a first polyurethane foamed plastic layer, a cushion pad layer, a second polyurethane foamed plastic layer and a second bamboo charcoal fiber layer from top to bottom sequentially; the cushion pad layer is provided with a bulge part and ejects the first bamboo charcoal fiber layer through the first polyurethane foamed plastic layer, so that an arch bulge area and a toe part recess area are formed on the upper side of the insole body; the insole body comprises an insole forefoot, an insole middle part and an insole heel, and the insole middle part and the insole heel are provided with upwarp outer edges. The difference between hardness of the insole and hardness of sole is small, the insole is beneficial to foot growth of the teenagers, the insole fits a foot stably and is not prone to slip, sports acceleration and shock absorption can be realized, a strong foot protection effect is realized, stress fatigue caused by sports, walking and standing can be relieved, flatfoot can be improved effectively, the sweet and gas discharge effect is good, and knock knees and valgus deformity are prevented and improved effectively.

The invention provides a functional antibacterial composite wool flocculus. The functional antibacterial composite wool flocculus is mainly prepared from wool composite fiber webs, hot melting powder and silver nanoparticles, wherein the mass of the hot melting powder accounts for 7%-13% of the total mass of the wool composite fiber webs. The functional antibacterial composite wool flocculus has the advantages of being breathable, high in moisture removal property and capable of promoting sleep, enhancing the vitality, promoting cell metabolism, delaying ageing and inhibiting pathogenic bacteria and can effectively prevent many skin lesions and pruritus. The invention further provides a preparation method of the functional antibacterial composite wool flocculus. The method is simple, easy to operate and suitable for large-scale automated production.

The invention discloses a combed composite quilt and a manufacturing process thereof. The combed composite quilt is manufactured by wrapping a comforter inner with a quilt cover. The comforter inner comprises an outer wrapping layer and an inner core layer, and the weight ratio of the outer wrapping layer to the inner core layer is 1:3. The outer wrapping layer comprises raw cotton, polyacrylonitrile fibers, polynosic, bamboo carbon fibers, bast fibers, polypropylene melt sprayed yarn and spandex fibers. The inner core layer comprises raw cotton, polyvinyl alcohol fibers and polyvinyl chloride fibers. The combed composite quilt is good in warm keeping performance, softness and comfortableness, free of static, damp-proof, dustproof, resistant to dirt, breathable and antibacterial.

The invention relates to a sandwich silk filling core material, which is characterized in that the sandwich silk filling core material comprises an upper surface silk layer, a lower surface silk layer and a fibrilia interlayer between the upper surface silk layer and the lower surface silk layer, wherein the weight percentage content of the fibrilia in the sandwich silk filling core material is 35-80 percent. The sandwich silk filling core material of the invention has the advantages of softness and comfort, insect prevention and expelling, antimicrobial effect, effective mildew prevention and low price.