197results about How to "Have a bactericidal effect" patented technology

The invention belongs to the field of food processing, and particularly relates to a preparation method of dried day lily. The dried day lily is prepared by the working procedures of with fresh day lily buds as raw materials, destemming, rinsing by running water, leaching, putting into dishes, carrying out microwave heating for deactivating enzymes, cooling, carrying out once microwave drying for dehydrating, cooling, carrying out secondary microwave drying for dehydrating, cooling, carrying out three-segment far infrared rotary baking, and packaging. According to the invention, microwave heating for deactivation of enzymes for three times, dehydration and three-segment far infrared rotary baking and drying modes are adopted, the day lily is subjected to enzyme deactivation, dehydration and drying, and sterilization, and the prepared dried day lily can be directly eaten or can be eaten after rehydrated. The method provided by the invention is beneficial to preservation of the dried day lily, also keeps the color, fragrance, flavor and shape of the day lily well, and effectively solves the problem of nutritional ingredient loss in the processes of deactivating enzymes and drying. The dried day lily prepared by the method provided by the invention is straight and uniform in shape, is golden yellow and green in color, and can be preserved for 18 months with perfect packages under the normal temperature condition.

The invention discloses a nutrient solution for grafting of red kiwi and a use method of the nutrient solution. The nutrient solution comprises an I type nutrient solution and an II type nutrient solution, wherein the I type nutrient solution contains the following constituents: 1,320mg ammonium nitrate, 1,150mg nitrate, 350mg calcium chloride, 240mg magnesium sulfate, 125mg potassium dihydrogen phosphate, 32.5mg sodium ethylene diamine tetracetate, 20.3mg ferrous sulfate, 4.3mg boric acid, 0.35mg potassium iodide, 15.7mg manganese sulfate, 0.02mg copper sulfate, and 7,200mg saccharum or agar that are dissolved in every 1L water, and the II type nutrient solution contains the following constituents: 0.35mg naphthylacetic acid and 0.35mg indolebutyric acid that are dissolved in every 1L water. The nutrient solution for the grafting of the red kiwi can prolong the effective to-be-grafted time of sprouting to be grafted, increase the survival ratio and utilization ratio of the grafting and facilitate the production and popularization of kiwi planting.

The invention relates to a method for preparing warm composite woven fabric. The warm composite woven fabric is prepared by interweaving a group of warp yarns (1) and three groups of filling yarns in an overlapped way, wherein the three groups of filling yarns are respectively face weft (2), intermediate weft (2') and back weft (2''), the face weft (2), the intermediate weft (2') and the back weft (2'') are arranged according to the proportion of 1:1:1, the warp yarn (1) and the face weft (2) are woven into satin weave which has 8 lines and 5 step weft faces and serves as a surface layer according to a mode of an upper needle and seven lower needles and 5 weft step numbers, the warp yarn (1) and the back weft (2'') are woven into satin weave which has 8 lines and 5 step weft faces and serves as a lining according to a mode of an upper needle and seven lower needles and 5 weft step numbers, the warp yarn (1) and the intermediate weft (2') take honeycomb weave as an intermediate layer in terms of Rj equal to Rw and equal to 8, and the Rj and the Rw are respectively the circulated yarn numbers of warp weave and weft weave. The warm composite woven fabric prepared by the method integrates the characteristics of light weight, super warm property, softness, comfortableness, moisture absorption, air permeability, bacterial resistance and bacterial restraint, and the production is simple and easy to implement.

The invention discloses a steam generator of a washing machine and a rotary drum washing machine with the steam generator. The steam generator is of a long column drum structure, a water space capable of storing water is arranged at the lower part of the long column drum structure, and a steam space capable of storing steam is arranged at the upper part of the long column drum structure and is communicated with the water space. The steam generator of the long column drum structure is mounted between the side wall of a casing and the side wall of an outer drum of the rotary drum washing machine. The steam generator structure effectively utilizes the space of the rotary drum washing machine, can mount the steam generator under the condition that an original structure of the rotary drum washing machine is not changed so as to add the steam generation function for the rotary drum washing, and has simple structure and low cost.

The invention discloses an efficient quick sprouting method for idesia seeds. The idesia seeds are soaked in a hydrogen peroxide solution of which the mass percentage is 10% to 30% for 5 to 20 minutes, then are washed with purified water to remove residual hydrogen peroxide on the surfaces of the idesia seeds, and are cultivated. The efficient quick sprouting method has the advantage that due to the treatment of the hydrogen peroxide solution, the germination percentage and planting percent of healthy seeds are as high as 98.5%; the method is cheap, convenient, and suitable for large-scale application.

The invention discloses an indoor air purification composition and a preparation method thereof. The indoor air purification composition comprises, by weight, 20-30 parts of licorice root extract, 10-20 parts of mint extract, 5-15 parts of modified zeolite, 8-20 parts of graphene particles, 4-12 parts of sodium percarbonate, 6-16 parts of nanometer titanium dioxide, 2-6 parts of microcrystalline cellulose, 4-12 parts of diatomite powder, 7-12 parts of aluminum bromide, 4-10 parts of ferroferric oxide magnetic powder, 7-17 parts of tetrabutyl titanate and 2-6 parts of activated carbon fibers. The preparation method has simple processes. The indoor air purification composition can effectively remove indoor formaldehyde and benzene series and improve the indoor cleanliness, is non-toxic and harmless, has high safety and is suitable for newly renovated rooms.

The invention discloses a novel efficient and low-resistance compound antibacterial air filtering material. The novel efficient and low-resistance compound antibacterial air filtering material comprises a PET / PA (Polyethylene Terephthalate / Polyamide) double-component filament fiber bottom layer and an antibacterial master batch / PP (Polypropylene) fiber surface layer, wherein the two layers are melt-blown and self-adhered by double nozzles; the tensile strength of fibers of the bottom layer is high and components of antibacterial master batches of the surface layer are special; the filtering material can be used for firmly adsorbing micro-particles, bacteria and viruses, which have negative charges, in a filtering material so that the bacteria and the viruses lose the activity and the sterilization effect is realized; and the 8-hour inhibition rate on colon bacillus and staphylococcus aureus is more than 99.5%.

The invention discloses a process for preparing activated carbon for air-raid shelters. The process comprises the following steps: finely selecting raw materials, preparing a first mixed liquid, preparing a second mixed liquid, preparing a third mixed liquid, soaking, calcining, preparing a fourth mixed liquid, performing secondary soaking, and performing secondary calcining. The process has the advantages that the produced activated carbon for air-raid shelters has the advantages of being high in strength, good in adsorption property, large in adsorption capacity, small in ash content, rapidin adsorption velocity, long in protection time, good in protection effect, and the like, has very good effects in industrial waste gas treatment, prevention of toxic and harmful gases, and the like,and particularly has excellent adsorption properties which are comparable by common granular carbon for benzene, hydrocyanic acid and chloroethane in waste gases; meanwhile, due to the product, defects of conventional coal columnar carbon are solved, the field of activated carbon is further widened, defects of the coal columnar carbon are further alleviated, and a relatively excellent product is provided for waste gas treatment, toxic and harmful gas prevention, and the like.

The invention provides a honing solution and a preparation method thereof. The honing solution is prepared from the following components in percentage by mass: 10%-25% of extreme pressure additive, 10%-25% of penetrating agent, 5%-10% of anti-rusting agent, 0.5%-3% of bactericide, 0.1%-0.5% of softener, 0.1%-0.2% of defoamer and the balance of water. The metal processing solution is good in lubrication effect, excellent in anti-corrosion performance, and good in cooling property and cleaning property; various defects of products in the prior art can be solved; as the raw materials of the honing solution completely include no oily component, the pollution source is eliminated from the source; the honing solution is a real water-based product; the industrial production cost is greatly reduced; and besides, the honing solution is green and environment-friendly, friendly to the human body and the environment, and applicable to honing processing completely instead of oil based products.

The invention discloses a cutting, clipping and winding three-in-one device for textile. The cutting, clipping and winding three-in-one device comprises a distribution box. The periphery of the lowerportion of the distribution box is fixedly connected with a base. One side of the distribution box is movably connected with an inspection door. The upper surface of the distribution box is fixedly connected with a conveying belt shell. An indication lamp is mounted on one side of the outer wall of the conveying belt shell. A switch button is arranged on one side of the indication lamp. The left end of the conveying belt shell is fixedly connected with a storage plate. A triangular fixing steel frame is arranged on the lower surface of the storage plate. The two sides of the conveying belt shell are fixedly connected with clipping positioning devices. By arranging the distribution box, the inspection door, the clipping positioning devices and a winding device, the cutting, clipping and winding three-in-one effect can be achieved, the cutting efficiency is high, the operation quality is ensured, the labor intensity is relieved, the different application requirements are met, the maintaining cost is reduced, thus, the function diversity is improved, the optimal application effect is achieved, and application and popularization are facilitated.

The invention discloses an efficient exhaust gas purifying device which comprises a purifying tank, a water storage tank and a water pump. An air inlet pipe is arranged in the bottom of one side of the purifying tank; an activated carbon fiber layer, an alkaline filler layer, an acidic filler layer, a ceramic membrane layer and a spray pipe are successively arranged in the purifying tank from top to bottom; atomizing nozzles which are distributed in an equally spaced manner are arranged in the bottom of the spray pipe; the bottom end of the purifying tank is communicated with the water storage tank through a drain pipe; the water pump is communicated with the water storage tank and the spray pipe through water pipelines; an exhaust pipe is arranged on the top end of the purifying tank; and a threaded heating pipe is arranged in the exhaust pipe. By treating exhaust gas in multiple layers, the exhaust gas is more thoroughly purified, so that the purifying effect of the exhaust gas is improved greatly, and the environmental pollution is reduced. By arranging the threaded heating pipe in the exhaust pipe, an exhaust gas dehumidifying function after purification can be achieved, and the purified exhaust gas can well meet the emission standard.

The invention discloses a processing technology for perfuming, corrosion-prevention and bacteria-prevention of folding fan bamboo ribs, and belongs to the field of folding fan bamboo material processing technologies. The processing technology is characterized by comprising the steps of preparation of an anti-bacterial and anti-corrosion solvent, preparation of anti-bacterial and anti-corrosion perfume, stewing, spraying and obtaining a patina layer. In addition, a surfactant, a detergent dispersant and sodium carboxymethylcellulose are added into the anti-bacterial and anti-corrosion solvent for use to enable all the anti-bacterial and anti-corrosion components to integrate, and the maximization and optimization of the anti-bacterial and anti-corrosion effect are realized under the synergistic effect; the bamboo ribs are subjected to phased baking perfuming by adopting pure natural plant perfume, so that fragrance can go deep into the bamboo fibers slowly, a fumigation smoke smell is avoided, and the fragrance added is fresh for a long time; the surfaces of the bamboo ribs are wiped repeatedly by cotton cloth until a glossy patina layer appears, so that anti-oxidation layers on the surfaces can be compacted, the weather resistance is effectively improved, anti-bacterial and anti-corrosion effective components going deep into the bamboo ribs are not easy to lose, and fragrance can also be slowly released; therefore, the bamboo ribs are quieter, more attractive and elegant in sense and smell.

The invention provides skin spermatogonium protection liquid and a preparation method thereof. The protection liquid is mainly formed by dissolving aminoglycoside antibiotics in DMEM (Dulbecco's modified eagle medium) culture medium water solution, 80-120U of the aminoglycoside antibiotics are dissolved in every mL of the DMEM culture medium water solution, and the concentration of the DMEM culture medium water solution is 13-25mg / mL. The skin spermatogonial stem cell protection liquid sufficiently simulates a human internal environment and is more suitable for survival of skin stem cells and spermatogonial stem cells and stable in property, the survival rate of the skin stem cells and the spermatogonial stem cells can be remarkably improved, and cultivation of the skin stem cells and the spermatogonial stem cells can be further enlarged while the skin stem cells and the spermatogonial stem cells are preserved.

The invention relates to a titanium dioxide film and a preparation method and application thereof. An atomic layer deposition technology is utilized, a titanium precursor and an oxygen bearing precursor are adopted as a titanium source and an oxygen source correspondingly, a titanium dioxide film obtained by being deposited on the surface of a base material is subjected to ultraviolet radiation, and the titanium dioxide film is obtained and is a polycrystal titanium dioxide film, and the crystalline phase is a pure anatase phase. The anatase titanium dioxide film is prepared through the atomiclayer deposition technology and has excellent biocompatibility, and after ultraviolet radiation, good mold resistance can be obtained.

A production method for a microorganism metabolite organic formaldehyde removing agent comprises the steps that streptococcus thermophilus, candida utilis and lactobacillus plantarum are inoculated into an aerobic culture medium and an anaerobic culture medium to carry out fermentation respectively; when the cell concentration of all the fermentation solutions reaches 106 / ml, the aerobic culture bacterium solution, the anaerobic culture bacterium solution and a mixed culture medium are mixed at the proportion of 1:1:3, the mixture is poured into a fermentation bucket to carry out anaerobic fermentation for 20 days, and fermentation is ended when the pH value reaches around 7; fermentation metabolites are separated through a membrane separation technology, viable organism thalli are filtered out, and thus filter liquor containing the fermentation metabolites is obtained. According to the production method, three kinds of beneficial strains are screened according to the microecology principle, and reasonably matched and combined into multiple microorganisms for fermentation, and damage to the structure of the metabolites by high-temperature treatment is avoided through the combined fermentation technology and the membrane separation technology; meanwhile, the metabolism solution without the viable organisms has the good effects of formaldehyde removing, dust collecting, sterilizing and indoor air refreshing, and the product performance is more stable.

The invention belongs to the technical field of breeding, and particularly relates to a green breeding method of ancient tea trees. The method comprises the steps of seed soaking treatment, land selecting and bedding, seeding and film covering, and tea seedling management, and tea can be produced after breeding for 1 to 2 years. The green breeding method is simple to operate, low in cost and high in survival rate, ensures that produced tea has no pesticide, hormone and chemical pollution, and is easy to promote and apply.

The invention discloses a method for planting gentiana macrophylla. The method includes the following steps that 1, selection, storage and processing are conducted, wherein seeds are selected and stored; 2, mulching planting is conducted, wherein soil preparation, fertilization, ridging, mulching, mulch punching, sowing, seedling checking and thinning are conducted in sequence, sowing is conducted in the period from the middle ten days of March to the beginning of April, seeds are sowed in holes, the treated gentiana macrophylla seeds are mixed with toxic sand in a ratio of 1:(8-10) and then sowed, and the holes are covered with a layer of thermal-insulation water permeable material formed by mixing fly ash, field soil, dry horse dung and fine sand after sowing and then are filled with soil; 3, field management is conducted, wherein weeding, overwinter management and topdressing are conducted in sequence; 4 harvesting is conducted. By means of the method for planting the gentiana macrophylla, the seedling emergence time is advanced from about 30 days to about 28 days, the survival rate is up to 98.7% or above, seedlings grow strong, and the incidence rate is less than 2.3%.

The invention relates to a pesticide composition by taking kasugamycin and nano-silver as active components and application thereof. The pesticide composition comprises the active components kasugamycin and nano-silver in a mass ratio of (100:1)-(1:100). After kasugamycin and nano-silver are compounded, an obvious synergistic effect is achieved.

The invention discloses a medical instrument drying device. The medical instrument drying device comprises a shell; movable doors are arranged on the two sides of the shell; the movable doors and theshell are movably connected through hinges; a driving motor I is arranged at the top of the shell; moving devices are arranged on the two sides of the interior of the shell; fans are arranged on the moving devices; electric heating wires are arranged on the sides, far away from one sides of the moving devices, of the fans; a rotating shaft I is arranged between the electric heating wires; the topof the rotating shaft I penetrates through the shell and is connected to the driving motor I; a plurality of groups of trays are arranged on the rotating shaft I; and a plurality of through holes areformed in the trays. The medical instrument drying device has the beneficial effects that the design is reasonable, the use is convenient, the drying speed can be effectively increased, in addition, the drying effect can be effectively improved, and therefore the use requirements of medical workers can be greatly met.

The invention discloses a method for preparing mixed pickled vegetables through techniques of three-stage fermentation and positive and negative pressure synergistic permeation on fruit-vegetable traditional Chinese medicine flavored fluid. The method comprises the following steps of performing hot water treatment to remove raw flavor of raw materials, then performing second-stage moisture exhaust and second-stage baking through an intelligent air-source heat pump baking machine so as to obtain baked materials, performing low-temperature pickling under the condition of 4-5 DEG C, performing quick-freezing, then putting the frozen materials into a freezer, and performing freezing and pickling; performing permeation under the condition of positive and negative pressure synergistic treatment of fruit-vegetable traditional Chinese medicine flavored fermentation liquor and frozen pickled vegetable raw materials; firstly performing two-stage positive and negative pressure permeation on tuber raw materials; then adding eggplant fruit type raw materials, performing mixing, and performing one-stage positive and negative pressure permeation; and finally, adding leaf vegetable type raw materials, performing mixing, performing one-stage positive and negative pressure permeation, and performing nondestructive sterilization under superhigh pressure condition so as to obtain mixed pickled vegetable products. Through the adoption of the method disclosed by the invention, the mixed pickled vegetable products of which the mouth feel is harmonious and is closer to that of traditional fermented pickled vegetables can be prepared, and are free from raw flavor, low in nitrite content and high in production efficiency.

The invention discloses a method for processing composite fermented rice. The method comprises the following steps of: (1) selecting raw materials; (2) pretreating rice bran; (3) pretreating glutinous rice; and (4) carrying out mixed fermentation. According to the method for processing the composite fermented rice, the rice bran is selected as one of raw materials, so that nutritional and functional ingredients of the rice bran are embodied fully, the nutritional value of the fermented rice is increased, the variety of fermented rice is enriched, and meanwhile, rice bran resources are utilized scientifically and effectively; a twin-screw extrusion technology is adopted for pretreating the rice bran, so that lipase in the rice bran of the raw materials can be deactivated, stabilized rice bran is obtained, and the rancidity of the rice bran in subsequent processing and storage caused by fat oxidation is reduced; rice bran cellulose can be subjected to modification processing so as to obtain rice bran dietary fiber which is easily absorbed by human bodies; a disinfection effect can be exerted, so that the safety of subsequent fermentation can be improved while the shelf life of the rice bran is prolonged; and after starch is gelatinized and aged, the microbial fermentation is facilitated and digestion, absorption and utilization of nutritional substances are improved.

The invention discloses an anti-bacterial odor-resistant fabric comprising the following components according to weight by parts: 10 to 15 parts of nano-pearl fibers, 5 to 10 parts of nano-silver ion fibers, 15 to 29 parts of anion polyester staple fibers, 10 to 15 parts of nano-bamboo carbon fibers, 40 to 50 parts of kawo kawo fibers, 1 to 3 parts of softening agent, 0.5 to 2 parts of N-EthyleneBis-stearamide, 0.5 to 1 parts of polyurethane, 3 to 5 parts of nano-zinc oxide and 2 to 4 parts of chitosan saccharide hyamine. The fabric has wide bacteria-resistant effect and great ventilating and odor-resistant effects due to interactions of various substances; and human blood circulation can be promoted and organism immunity can be enhanced.

The invention provides a multifunctional cutting solution composition. The multifunctional cutting solution composition is prepared from the following components in parts by weight: 1 to 15 parts of high polymer polyester, 1 to 4 parts of corrosion inhibitor, 10 to 20 parts of petroleum sodium sulfonate, 1 to 4 parts of anti-rusting agent, 0.02 to 0.1 part of benzotriazole, 2 to 6 parts of oiliness agent, 2 to 6 parts of surfactant, 0.5 to 1.5 parts of disodium EDTA (Ethylene Diamine Tetraacetate), 0.5 to 1.5 parts of sodium benzoate, 0.01 to 0.05 part of defoaming agent, 0.2 to 1 part of ethanol, 50 to 70 parts of pure water and 4 to 8 parts of mineral oil, wherein TX-10 is used as the surfactant, and Surfynol 465 is used as the defoaming agent. The invention also provides a preparation method of the multifunctional cutting solution composition. A cutting solution prepared through the preparation method has excellent functions of corrosion resisting, rust resisting, oxidation resisting, lubricating and sterilizing, the cooling performance and the washing effect are obviously increased, and the cutting solution has no pollution to environment and is easy to dilute and store.

Provided is an intelligent clothes hanger, formed by a mechanical transmission mechanism and a control mechanism. The mechanical transmission mechanism is formed by a base and a clothes airing bar. The base is formed by a lead screw frame, a lead screw, a guide rail, a sliding block, a gear set, and two stepping motors. The gear set is formed by two meshed gears of a large gear and a small gear. The lead screw and the guide rail are installed on the lead screw frame. The lead screw is connected with the first stepping motor. The sliding block is connected with the gear set. The top of the sliding block is arranged on the guide rail through a guide wheel frame. The bottom of the sliding block passes through the lead screw. The small gear in the gear set is connected with the second stepping motor. The large gear is connected with the clothes airing bar through a rotating shaft. The control mechanism comprises a data acquisition unit, a master control chip, a motor drive circuit, a power supply circuit, a clock pulse circuit, and a display circuit. The intelligent clothes hanger uses an intelligent control technology, a sensing technology, and a mechanical drive technology, and solves problems of a single moving direction and non-intelligence of a conventional clothes hanger.

The invention discloses a mosquito driving and antiseptic antibacterial processing technology for folding-fan bamboo ribs and belongs to the field of folding-fan bamboo material processing technologies. The technology is characterized by including the steps of preparation of an antibacterial antiseptic solution and an antibacterial antiseptic cooking material, material cooking, spraying and smoke curing. Besides, antiseptic antibacterial ingredients are enabled to be fused consistently by adding a surface active agent, purification dispersant and sodium carboxymethylcellulose into the antibacterial antiseptic solution, and antibacterial antiseptic effect is maximized and optimized under cooperative action. The antibacterial antiseptic solution and the antibacterial antiseptic cooking are selected from pure natural materials, purchase cost is economical and practical, mosquito driving and antiseptic antibacterial effect is good, no harmlessness is caused to environment and human beings, success is achieved via experimental stages and batch tests, and the technology is suitable for popularization in trade unions.

The invention provides a method for preparing biological enzyme drink. The method for preparing the biological enzyme drink comprises the following steps: cooking an edible plant raw material, and sequentially adding water, sealing and fermenting after cooking is finished, wherein the temperature of water vapour is 70-80 DEG C during cooking, the temperature during fermentation is 40-42 DEG C, and the fermentation time is 30-35 days. The edible plant raw material is cooked in the water vapour at the temperature of 70-80 DEG C, a food material is softened, generation of biological enzyme in subsequent steps can be facilitated, and the food material is sterilized; water adding, sealing and fermentation at the temperature of 40-42 DEG C for 30-40 days are sequentially carried out on the cooked food material, so that drink rich in biological enzymes is obtained; and during fermentation, no strain or auxiliary material is added, and the edible plant raw material is completely self fermented.

The invention discloses a Chinese herbal composition which is prepared form the following raw materials in parts by weight: 10-80g of fructus cnidii, 10-90 parts of rhizoma osmundae, 10-150g of officinal magnolia bark, 10-30g of herba menthae, 3-13g of Chinese gall, 3-33g of asarum herb, 15-75g of radix sophorae flavescentis, 12-72g of rhizoma smilacis glabrae and 20-50g of a plant extract. The non-woven fabric has the advantages of good disinfection effect, allergy prevention property and the like.

The invention discloses a special sterilization type nutrient solution for Chinese wolfberry planting. The special sterilization type nutrient solution is prepared from the following ingredients including water, urea, potassium nitrate, calcium nitrate, calcium phosphate, bacillus fermented materials, crop straw powder, sodium carbonate, trisodium phosphate, calcium propionate, caryophyllene, chlorhexidine acetate, sulfur powder and pine leaf oil. Compared with the prior art, the special sterilization type nutrient solution has the advantages that crop straws are mainly used as raw materials,so that the environment is protected; the ingredients are natural and can be more easily absorbed by plants; few microelements and nutrient elements are added; the nutrient solution is designed by aiming at the Chinese wolfberry, so that a good effect is particularly achieved on the plant nutrition of the Chinese wolfberry; in addition, the sterilization effect can be also be achieved; the Chinesewolfberry quality is improved; popularization and application values are realized.

The invention discloses a low-VOC environment-friendly sterilizing adhesive tape which comprises a base material layer, sterilizing layers, low-VOC adhesive layers and a release type layer, wherein the base material layer is of a double-layer compound structure and comprises a nonwoven fabric layer and a PET membrane layer; the sterilizing layers are respectively covered to the upper surface and the lower surface of the base material layer to form a first sterilizing layer and a second sterilizing layer; the low-VOC adhesive layers are respectively adhered to the other surface of the first sterilizing layer and the other surface of the second sterilizing layer to form a first low-VOC adhesive layer and a second low-VOC adhesive layer; the release type layer is adhered to the other surfaceof the second low-VOC adhesive layer. By means of the compound base material layer, the adhesive tape disclosed by the invention has certain softness and excellent fit and further has certain strength; by means of the design of the sterilizing layers, the adhesive tape not only has a function of inhibiting bacteria and virus breeding, but also has functions of adsorbing VOC gas and decomposing organic pollutant; by means of the low-VOC adhesive layers, VOC organic pollutants are greatly reduced.

The invention discloses a Chinese medicine composition for whitening and removing freckles. The Chinese medicine composition is prepared from the following components in parts by weight: 6-8 parts ofrehmannia glutinosa, 6-8 parts of dendrobium, 3-5 parts of cornus, 1-3 parts of wolfberries, 5-8 parts of schisandra, 8-10 parts of peach kernels, 3-5 parts of allium macrostemon, 3-5 parts of fructusaurantii, 4-6 parts of atractylodes macrocephala, 4-6 parts of tribulus terrestris, 6-8 parts of tangerine peels, 2-4 parts of radix saposhnikoviae, 2-4 parts of motherwort, 1-2 parts of polyporus, 3-5 parts of angelica dahurica, 3-5 parts of white poria and 1-2 parts of tremella. The invention further discloses a whitening and freckle removing Chinese medicine face cream containing the Chinese medicine composition and a preparation method thereof. The preparation method of the face cream is simple, easy to operate, low in cost, easy to be industrialized or self-made, and the functions of removing blood stasis, regulating vital energy invigorating spleen and kidney, the promotion of cell metabolism, removing toxins, inhibiting melanin deposition, and the effect of whitening and removing the freckles are basically realized by the prepared face cream.