41results about How to "Effective sterilization and antibacterial" patented technology

The invention discloses a hand-care liquid detergent. The hand-care liquid detergent is prepared from the following raw materials, by weight, 8-11 parts of fatty alcohol polyoxyethylene ether, 5-7 parts of glycol distearate, 7-9 parts of sodium citrate, 10-12 parts of aloe extracting solution, 5-6 parts of sodium dodecyl sulfate, 4-7 parts of tea tree essential oil, 9-11 parts of Chinese honey locust extracting solution, 12-14 parts of sodium bicarbonate, 10-14 parts of glycerin, 6-8 parts of alkyl glycoside, 4-6 parts of cocamide diethanolamine, 8-13 parts of ethanol and 30-35 parts of water. The hand-care liquid detergent is advantaged by strong decontamination capability, no residuals, high efficiency, rapidness, no damage or stimulation to skin, and effective disinfection and sterilization.

The invention belongs to the technical field of macromolecular medical products, and particularly relates to a preparation method of a polyurethane resin composite material for medical bandage coating, including preparation of polyurethane performed polymers and preparation of the polyurethane resin composite material, also including a preparation method of the medical bandage. Compared with the prior art, the method has the advantages that during the preparation of the polyurethane performed polymers, through the cooperated enhanced catalysis effect of DMDEE and PMDETA, the effect is better than that of the single use of any one catalyst; through the addition of nanometer strontium-doped hydroxyapatite, the problem of distribution nonuniformity of the performed polymers during the storageof the medical bandage can be solved; meanwhile, through being matched with the use of chitosan derivatives, sterilization and bacterium inhibition can be effectively achieved; the medical bandage coated by polyurethane performed polymers can maintain the softness and toughness of base cloth; the high intensity can be realized after the water meeting; meanwhile, the moisture absorption and ventilation effects can be effectively achieved; the white stewing phenomenon can be avoided; the use comfortable feeling is improved on the basis of ensuring the bandage functions.

A disclosed bactericidal mildew-resistant coating is prepared from the following raw materials in parts by mass: 12-16 parts of epoxy resin, 8-14 parts of acrylic resin, 6-9 parts of barium sulfate, 4-7 parts of magnesium oxide, 4-6 parts of tributoxyethyl phosphate, 2.5-3.5 parts of sodium hydroxide, 7-8 parts of titanium dioxide, 3-7 parts of polyvinyl alcohol, 3-5 parts of sodium dodecyl benzene sulfonate, 3-5 parts of silicon dioxide, 8-11 parts of hydroxyethyl cellulose, and 20-23 parts of a vinyl chloride copolymerization emulsion. The bactericidal mildew-resistant coating possesses excellent anti-mildew performance, also possesses good decoration performance, is good in anti-mildew effect, and possesses wide efficient relatively-long-term bactericidal and inhibition capabilities on mould and microzymes.

The invention relates to the field of hygienic products and the technical field of bioengineering, in particular to a filter element for preventing PM2.5 particulate matter, a mask and a preparing method for the filter element. The filter element comprises a bacterial cellulose antibacterial membrane, the bacterial cellulose antibacterial membrane is prepared in the mode that a bacterial cellulosemembrane and an antibacterial agent are combined, the water resistance is good, the PM2.5 particulate matter can be effectively adsorbed and filtered, and meanwhile the filter element has the good sterilization and antibacterial effects. The bacterial cellulose membrane is soaked in a 0.4 g / L-1 g / L of polylysine solution, taken out, dried and shaped, and then the filter element is obtained; the preparing method for the filter element is low in production cost and simple in method; the filter element prepared with the method can be applied to production of the anti-haze mask.

The invention discloses an anti-radiation composite thermal insulation fabric and a preparation method thereof. The preparation method comprises the following steps of firstly, introducing cucurbit urils into aerogel to form modified aerogel, mixing the modified aerogel into a negative ion fiber spinning solution to prepare a fiber base material, modifying the fiber base material by virtue of a first modification solution and a second modification solution, and generating a compact metal film and a high-conductivity long chain on the fiber base material, so as to obtain modified fibers; takingthe modified fiber as a core layer; and taking polygonum multiflorum fibers and silk fibers as an outer wrapping layer to prepare the anti-radiation heat preservation composite fabric. The fabric prepared by the invention not only has an excellent anti-radiation effect, but also has relatively high bacteriostatic and antibacterial properties, and after 50 times of washing, the anti-radiation ability and bacteriostatic and antibacterial ability are not obviously changed, and the washing-resistant effect is remarkable.

The invention discloses bacteriostatic and soothing shampoo. The bacteriostatic and soothing shampoo is prepared from the following raw materials in percentage by mass: 5 to 10 percent of fructus mumeextract, 5 to 10 percent of honeycomb extract and 3 to 6 percent of radix ginseng extract. The bacteriostatic and soothing shampoo provided by the invention contains a natural vegetable bactericidalcomponent, can be used for effectively cleaning a scalp, and is used for inhibiting the growth of a fungus, soothing the scalp and effectively relieving a head itching response caused by the fungus, wherein the fructus mume extract can be used for effectively removing superfluous grease and dirt on the surface of the scalp, and is used for enabling the scalp to be cleaner; the honeycomb extract cabe used for being effectively bactericidal and bacteriostatic, and is used for soothing the scalp, and the radix ginseng extract helps to repair damaged scalp and hairy root, and is used for injecting primordial qi into the scalp.

The invention discloses a cat litter having the function of pet urine protein early warning and a preparation method thereof. The cat litter is prepared from modified fine pored silica gel, diatomite,active carbon, a urine protein indicator agent and an antibacterial agent. A biuret reaction is applied to the preparation process of cat litter, a silica gel substrate material and the urine proteinindicator agent are scientifically proportioned according to usage quantities so as to generate a color development reaction on urine having abnormal urine protein, no color development reaction is generated on urine with a normal value, in this way, the health conditions of a pet can be reflected primarily, the pet with the abnormal urine can be brought to see a doctor and checked in time, and the effect of early warning is realized. According to the cat litter, silica gel is further modified, the hydrophilia of the silica gel is effectively improved, the effect of dip dyeing of the silica gel with the urine protein indicator agent is enhanced, and therefore the color developing reaction is obvious and easy to distinguish. Meanwhile, the novel antibacterial agent is added, the antibacterial effect of the cat litter is remarkable, continuity is good, and frequent replacement is not needed. The preparation technology is simple, costs are low, and the cat litter is suitable for application and popularization.

The invention discloses a bacteriostatic repair hand washing liquid, which is composed of the following raw materials in parts by weight: alcohol 40-50 part, glycerin 10-13 part, squalane 5-8 part, grape seed extract 1-3 part, bread tree extract 2-5 part, pomegranate seed extract 1-3 part, aloe extract 2-6 part, honeysuckle extract 2-5 part, chamomile extract 1-2 part, seabuckthorn oil 0.5-1 part,clove essential oil 1-3 part, surfactant 0.5-1 part, deionized water 6-10 part, sodium hyaluronate 1-3 part, and emollient 5-8 parts. The invention doe not need to be clean with water after use, theinvention only needs to gently apply a little on the hand and allow the hand to be naturally dried, and the property is particularly mild, the persistent bacteriostasis can also make the skin of bothhands tender and smooth, and the hands can be cared.

The invention discloses a nano-silver antibacterial sanitary napkin chip and a sanitary napkin. A liquid mixture for the sanitary napkin chip is prepared from the following raw materials in parts by weight: 20 to 30 parts of nano silver powder, 10 to 20 parts of radix angelicae sinensis powder, 5 to 15 parts of organic germanium powder, 10 to 20 parts of far infrared nanopowder and 100 to 200 parts of deionized water. The nano-silver antibacterial sanitary napkin chip provided by the invention fully utilizes advantages and synergistic effects of the components such as nano-silver powder, radixangelicae sinensis powder, organic germanium powder, far infrared nanopowder, so that when the prepared sanitary napkin chip is applied to a sanitary napkin, the sanitary napkin has functions of effectively sterilizing and inhibiting bacterias, relieving dysmenorrhea, soothing emotions and calming and the like. At the same time, the sanitary napkin is safe to a human body, without any irritationto skin, and is comfortable for using.

The invention discloses a acne-removing composition. The acne-removing composition is prepared from components including an anti-inflammatory agent, an antibacterial agent, an antioxidant and a softening and wetting agent, wherein the antibacterial agent is prepared from one or more of mushroom extract, aloe extract and folium artemisiae argyi extract. The anti-inflammatory agent is added, can beused for effectively inhibiting releasing of inflammatory factors and has a certain sterilization effect; the antibacterial agent component is added so that bacterium inhibition and sterilization canbe effectively realized, continuous worsening of acnes is reduced and the effect of promoting the healing of skin tissues of the acnes is realized; the antioxidant is added so that oxidization injuries of skin cells can be effectively reduced and skin is more healthy; the anti-inflammatory agent, the antibacterial agent and the antioxidant are compounded in the composition so that the rehabilitation of acne parts can be promoted from inside to outside and the acne-removing effect is realized; the composition is added into cosmetics; the composition is natural and safe and the cosmetics have aremarkable acne-removing effect, so that the skin is more healthy.

The invention discloses a surface coating used for a low-radiation antibacterial cotton fabric capable of releasing negative oxygen ions. The coating includes, by weight, 2-20 parts of rare earth negative ion materials, 5-20 parts of sodium sulfate, 0.1-2 parts of a penetrant, 0.1-2 parts of a stabilizer, 10-40 parts of a binder and 3-10 parts of a cross-linking agent. At the same time, the invention further discloses a preparation method and use method of the surface coating used for the cotton fabric. The made cotton fabric has the function of being capable of releasing negative oxygen ionspermanently, sterilization and bacterium inhibition can be achieved effectively, the antibacterial ratio can reach 95% or above, 3500 activated negative oxygen ions exist per square centimeters, radioactive elements Ra-226 are removed, and the safety characteristics of the product are ensured to the greatest extent.

The invention discloses an efficient deodorizing and antibacterial toilet cleaner. The efficient deodorizing and antibacterial toilet cleaner is prepared from the following raw materials in parts by mass: 5 to 8 parts of borax, 4 to 5 parts of sodium polyphosphate, 7 to 9 parts of sodium bicarbonate, 7 to 8 parts of chlorophenol, 8 to 11 parts of sodium dodecyl benzene sulfonate, 4 to 6 parts of sodium tripolyphosphate, 7 to 10 parts of silicon dioxide, 11 to 14 parts of citric acid, 4 to 8 parts of cellulase, 10 to 12 parts of acetic acid, 6 to 9 parts of sodium laurylsulfate, 4 to 6 parts of ethylenediaminetetraacetic acid disodium salt, 5 to 8 parts of nonylphenol polyoxyethylene ether, 8 to 10 parts of alkyl benzene sulfonic acid, 9 to 14 parts of essence and 36 to 40 parts of water. The efficient deodorizing and antibacterial toilet cleaner provided by the invention is high in decontamination capability, faint scented in flavor, capable of effectively disinfecting and resisting bacteria, economic and environment friendly, and good in comprehensive performance.

The invention provides a leatherware cleaning and caring agent and a preparation method thereof.The leatherware cleaning and caring agent is prepared from, by weight, 1-3 parts of tea seeds, 6-8 parts of radix ampelopsis, 4-6 parts of radix stemonae, 1-3 parts of root bark of litsea glutinosa (Lour.) C.B.Rob., 8-10 parts of garden euphorbia herb, 2-4 parts of cortex lycii radicis, 8-12 parts of flos caryophylli, 6-8 parts of folium baeckeae and 0.5-1.5 parts of lotus root juice.The leatherware cleaning and caring agent can be prepared into a paste preparation or a cleaning and caring liquid preparation through two preparation methods, is suitable for different types of leatherware, not only can remove dirt and kill and inhibit bacteria, but also can recover the original color and luster and brightness to enable the leatherware to be always bright as new if the leatherware is maintained properly and has the effects of preventing dust, water and contamination.

The invention discloses a skincare no-clean hand-cleaning spray hand sanitizer and a preparation method. The skincare no-clean hand-cleaning spray hand sanitizer is prepared from the following raw materials in parts by weight: 200-300 parts of distilling water, 500-650 parts of absolute ethyl alcohol, 50-100 parts of biologically-refined glycerinum, 20-60 parts of sorbitol, 5-30 parts of eucommia ulmoides chlorogenic acid, 0.1-0.5 parts of aloetin, 0.1-0.5 parts of aloesin, 10-50 parts of flos chrysanthemi indici extracts, 0.01-0.05 parts of rose essential oil, 0.02-0.06 parts of salvia officinalis essential oil, 6-12 parts of aucubin and 5-15 parts of cactus extracts. The skincare no-clean hand-cleaning spray hand sanitizer is capable of realizing hand cleaning in a no-clean manner, and has effective sterilization and bacteriostasis effects; the selected additives are all plant extracts, which are mild, non-toxic and non-irritation; and meanwhile, the hand sanitizer also has the effects of skin whitening, anti-aging, and hand skin moisturizing.

The invention discloses a preservative special for blueberries. The preservative is prepared from the following raw materials in parts by weight: 10 to 20 parts of chitosan, 2 to 5 parts of bicarbonate, 5 to 10 parts of glucose, 2 to 5 parts of vitamin C, 2 to 5 parts of vitamin E, 5 to 10 pats of active carbon, 5 to 10 parts of oxalic acid, 10 to 20 parts of potassium hypermanganate, 2 to 5 parts of vanilla amide, 5 to 10 parts of calcium chloride, 2 to 6 parts of sucrose ester, 2 to 6 parts of rice bran and 30 to 50 parts of deionized water. The preservative has the beneficial effects that the prepared preservative is good in freshness retaining effect on the blueberries, is easy to prepare and convenient to operate, can effectively kill and inhibit bacteria and has no toxic or side effect on a human body; the storage life and the shelf life of the blueberries are prolonged.

The invention discloses a traditional Chinese medicine preparation for treating tinea unguium and a preparation method of the traditional Chinese medicine preparation. The traditional Chinese medicine preparation is prepared from the traditional Chinese medicine main materials used raw materials through fermentation. A fermentation agent comprises biological enzymes and beneficial bacteria of the traditional Chinese medicine main materials; the traditional Chinese medicine main materials comprise the following components: cortex pseudolaricis, gynura bicolor, pine needles, hedyotis diffusa willd, dandelion, wild chrysanthemum, plantain herb and folium mori. According to the invention, fresh Chinese herbal medicines are used as raw materials, heating is not required in the whole production process, no chemical component is added, biological enzymes and beneficial bacteria of the fresh traditional Chinese medicines are fully used to be prepared into a microbial bacterium preparation through natural fermentation, and effective constituents in the medical materials are released fully, so that the contents of effective constituents, vitamins and trace elements in the product traditional Chinese medicine are increased greatly, the treatment effect is excellent, a preparation process is simple, industrialization is facilitated, and the effective rate reaches 90% or above after the traditional Chinese medicine preparation is used by 86 patients with tinea unguium.

The invention relates to a method for manufacturing a visible light inductive TiO2 nanometer crystal sol liquid. The method comprises the following steps: mixing titanium salt as a raw material with a basic solution to generate a titanium dioxide hydrate; dispersing the hydrate with proper water after the hydrate is subjected to washing and impurity removal for several times so as to form a suspension system of the titanium dioxide hydrate with certain concentration; adding a composite complexing agent into the system to form a TiO2 sol liquid; after the sol is statically aged, forming a gel system with good suspension property; and forming a crystal liquid with better stability after the gel system is subjected to boiling refluence. The formed crystal liquid has visible light photocatalyst property; and a product can be applied to the surface of an object through spraying, and is dried in the shade to form a film or a coating with excellent adhesive force with the action of photocatalyst or self-cleaning in irradiation of the visible light. The crystal sol has the advantages of non toxicity, non secondary pollution, high visible light activity, non requirement of ultraviolet source, simple preparation process and strong operability, and can be used on the surface of an organic or inorganic substance in large scale.

The invention belongs to the field of medicine, and particularly relates to a wormwood-extract-containing itch-relieving ointment and a preparation method thereof. The wormwood-extract-containing itch-relieving ointment comprises the following raw materials in parts by weight: 50-60 parts of wormwood extract, 20-25 parts of Moringa oleifera leaf, 25-30 parts of honeysuckle flower, 40-60 parts of glycerol, 130-140 parts of liquid paraffin, 110-120 parts of stearic acid, 8-10 parts of triethanolamine and 500-650 parts of water. The wormwood-extract-containing itch-relieving ointment, which is prepared from the raw materials above by the preparation method, is mild and hypoallergenic, can quickly relieve itching and resist inflammation, can effectively kill and inhibit bacteria, and can be used for treating cutaneous pruritus for children.

The invention relates to the field of fabric and production method thereof, in particular to nano-metal antibacterial fiber fabric and a production method thereof. The nano-metal antibacterial fiber fabric is characterized by sequentially comprising a surface layer and a lining layer from top to bottom, wherein the surface layer and the lining layer are connected through a binding structure of binding wefts, surface warps and surface wefts of the surface layer are pure spinning yarns of photocatalytic antibacterial fibers, lining warps and lining wefts of the lining layer are pure spinning yarns of ion-dissolving antibacterial fibers, the photocatalytic antibacterial fibers comprise photocatalytic components and polar smell locking components, and the ion-dissolving antibacterial fibers comprise ion-dissolving components and non-polar smell locking components. The nano-metal antibacterial fiber fabric has good and long-lasting antibacterial effect and a smell locking function; bacteriaare inhibited through the surface layer, the lining layer and a coating, the growth of most of microorganisms can be suppressed, and most of smells can be adsorbed; the nano-metal antibacterial fiberfabric is suitable for high-end fields of outdoor hunting and outdoor interaction, and the double-layer fabric has good heat insulation performance and high breathability.

The invention discloses a heat preservation and hot compress mask for old people. The invention belongs to the technical field of medical protective articles. The mask comprises a mask body, and a pair of ear bands is arranged on the edge of the mask body. The ear bands and the mask body adopt an integrated cutting process; the length of each ear band is 55 to 60 cm; flannelette is sewn on the inner sides of the ear bands; the thickness of the flannelette is 5-8MM; a control core is embedded in each ear band; a breather valve penetrates through the surface of the mask body; the breather valveis fixedly connected with the mask body; the sealing grade of the joint of the breather valve and the mask body is IP67; a cotton cloth layer is adhered to the inner side of the breather valve; reduced iron powder bags are embedded in the mask body. The design of reduced iron powder bags is adopted, so in winter, the face of an old person is kept warm when the old person goes out outdoors; due tothe design of an airflow channel in a heat preservation layer, communication among the multiple reduced iron powder bags is achieved, breathing water vapor fully reacts with each reduced iron powder bag through the airflow channel, the face is fully subjected to hot compress, and the heat preservation effect is improved.

The invention discloses a graphene antibacterial film and an air-exhaust-free cube vacuum compression bag. The graphene antibacterial film comprises 45-55 parts of graphene oxide, 25-30 parts of polyurethane resin, 15-20 parts of polyethersulfone resin, 10-15 parts of polytetrafluoroethylene resin, 8-10 parts of polyethylene resin, 50-60 parts of an organic solvent, 5-8 parts of a mugwort extract,2-5 parts of sodium carboxymethyl cellulose, 1-2 parts of tea polyphenol and 3-6 parts of a cationic nano-silver antibacterial agent. Graphene oxide powder is used as a raw material. The graphene oxide is used for resisting bacteria, the mugwort extract, the sodium carboxymethyl cellulose and the tea polyphenol are matched for resisting oxidation and preventing mildew, the structural stability isimproved, the mildew-proof and antibacterial functions of the vacuum compression bag are further guaranteed, and the requirements of more and more skin diseases for life hygiene and safety of peopleare met. The graphene antibacterial film is prepared by a uniform mixing and multi-layer co-extrusion process, and the vacuum compression bag is further prepared, so that the vacuum compression bag can effectively prevent mildew and inhibit bacteria in a vacuum state after being filled with clothes, quilts and other articles.

The invention discloses rose-flavored dishwashing liquid. The rose-flavored dishwashing liquid is prepared from, by weight, 25-35 parts of Chinese honeylocust fruit extraction liquid, 15-25 parts of ethanediol, 11-17 parts of laurinol, 8-16 parts of glycerin, 10-14 parts of coco fatty acid diethanol amide, 2-6 parts of corn flour, 3-5 parts of sodium bicarbonate, 4-9 parts of sweet clover, 3-7 parts of calcium chloride, 10-25 parts of polyoxyethylene sodium laureth sulfate and 3-5 parts of rose essential oil. The rose-flavored dishwashing liquid is mild and efficient, can thoroughly remove various stains and oil stains and effectively kill and inhibit bacteria, has no irritation to the skin, is easy to rinse, emits rose flavor and is easy to biodegrade.

The invention belongs to the field of daily chemicals. An acarus killing composition comprises the following components in percentage by mass: 1%-36% of cacumen biotae extract, 1.5%-50% of dichlorobenzyl alcohol, 2%-53% of fleckedflesh polypore, 1.5%-50% of rhizoma acori calami extract, 2%-53% of fructus gleditsiae extract, 1.5%-50% of tuber siemona root extract, 1.5%-50% of radix sophorae flavescentis extract and 2%-53% of azadirachta indica extract. The composition provided by the invention has a quick acarus killing effect, a good acarus killing effect and long-acting and lasting acarus killing effect, and can continuously inhibit acarus growth and effectively avoid repeated attack of acari. When the composition is applied to shower gel, the shower gel can be endowed with good effects of inhibiting bacteria, diminishing inflammation and killing and inhibiting the acari; the shower gel is mild, has low irritation, high stability and high deposition efficiency, can efficiently kill the acari, has a lasting acarus inhibition effect, and the acarus killing rate can reach 96% or more.

The invention belongs to the technical field of coating and particularly relates to novel pollution-free environment-friendly coating. A preparation method of the novel pollution-free environment-friendly coating includes: adding tetrabutyl titanate into anhydrous ethanol, adding polyvinyl pyrrolidone to perform ultrasonic reaction and standing reaction, adding nano titanized silicon to perform microwave reaction, and performing reduced pressure distillation to obtain concentrate; subjecting iron-magnesium tourmaline and nano-zirconia to constant-temperature ball milling, and then adding the concentrate to obtain a mixed suspension; subjecting a styrene-acrylic emulsion and methacrylate to ultrasonic treatment to obtain mixed resin, adding the mixed suspension to perform microwave reaction, and adding the aqueous solution of a dispersing agent, an anti-freezing agent and a wetting agent to obtain the environment-friendly coating. The preparation method has the advantages that the method is simple, practicable and free of pollution; the prepared coating is good in sterilizing and antibacterial effects, high in hardness, resistant to washing, high in adhesion force and resistant to aging.

The invention provides an insulating and antibacterial automobile ceiling fabric. Silicon dioxide aerogel is used as a functional packing layer, the very poor water absorption property of the silicon dioxide aerogel is beneficial to keeping the overall dryness of the automobile ceiling fabric, due to addition of hyperbranched polymer bactericide, not only is the formation of the aerogel felt accelerated, but also the mechanical strength of the aerogel felt is improved, the bacteria can be effectively killed and inhibited, the automobile ceiling fabric is prevented from mold or bacteria, and the body health of passengers is ensured. The automobile ceiling fabric provided by the invention integrates an insulating material aerogel felt layer and a stainless steel vacuum insulating layer, and a good insulating effect is achieved as the aerogel felt is of a porous structure of nano grade aperture and a heat conduction path is blocked by the vacuum insulating layer. The invention further provides a preparation method of the aerogel felt. Due to addition of the hyperbranched polymer bactericide as a functional auxiliary agent, the aerogel felt has properties of sterilization and bacteriostasis, is very poor in water absorption property and is beneficial to keeping the overall dryness of the automobile ceiling fabric.

The invention discloses antiseptic antibacterial soap comprising the following ingredients: 10-14 parts of rhamnose, 8-11 parts of natural oils, 6-8 parts of sorbitol, 4-10 parts of ethoxy laurel alcohol ether, 7-8 parts of sodium metasilicate pentahydrate, 9-11 parts of propylene glycol, 3-5 parts of phytosterol, 6-9 parts of lauryl alcohol polyoxyethylene ether and 40-50 parts of soap base. The antiseptic antibacterial soap is mild, free of stimulation and strong in decontamination ability, can effective antisepsis and sterilization, and is low in cost.

The invention discloses diatomite-containing automobile dust removal paste and a preparation method thereof. The diatomite-containing automobile dust removal paste comprises, by weight, 10-30 parts of diatomite, 20-50 parts of coconut oil, 20-50 parts of palm oil, 5-15 parts of sodium hydroxide, 5-10 parts of natural emulsion wax, 5-15 parts of glycerin, 1-2 parts of essence, 10-20 parts of surface active agents and 30-50 parts of water. The diatomite-containing automobile dust removal paste can effectively remove stains and oil stains of the surface of an automobile, so that the surface of the automobile is kept bright and clean as new, the dust removal paste further can effectively remove stains and oil stains on leather seats in the automobile, the inside of the automobile is kept clean and neat, besides, the diatomite contains natural antibacterial components and further can effectively kill and inhibit bacteria, and the diatomite-containing automobile dust removal paste is an ideal automobile cleaning product.

The invention discloses a bactericidal antibacterial soap, which is prepared from the following raw materials (by mass): 10-14 parts of rhamnose, 8-11 parts of natural oil, 6-8 parts of sorbitol, 4-10parts of ethoxylated lauryl ether, 7-8 parts of sodium metasilicate pentahydrate, 9-11 parts of propylene glycol, 3-5 parts of phytosterol, 6-9 parts of lauryl polyoxyethylene ether, and 40-50 partsof soap base. The invention provides a bactericidal antibacterial soap which is mild and non-irritating, has strong decontamination ability, can be effectively bactericidal and antibacterial and is low-cost.

The invention provides a nano-silver water-based polyurethane for self-sterilizing thin-walled materials and a preparation method thereof. The nano-silver water-based polyurethane comprises the following raw material components and parts by weight: 14-20 parts of polyether polyol; 1 polyisocyanate ‑5 parts; 0.7‑0.9 parts of hydrophilic chain extender; 0.2‑0.4 parts of small molecule chain extender; 3.2‑3.8 parts of post-chain extender; 0.1‑1.2 parts. In the nano-silver water-based polyurethane resin prepared by the invention, silver ions form nano-silver particles through an in-situ reduction reaction, which effectively solves the problem of uneven dispersion of the nano-silver particles. The polyurethane thin-walled products prepared from this resin not only have the characteristics of non-sensitization, good thermal conductivity, high strength, good compactness, and can effectively block bacteria and viruses, but also have the effect of sterilization and antibacterial, which greatly improves the safety of use.

The invention discloses a water purifier water pipe and a manufacturing method thereof. The water purifier water pipe is formed by mixing rotational-moulding-grade linear polyethylene, low-density polyethylene and polyolefin plastomer according to a mass ratio and manufactured through the steps of mixing, feeding, high-temperature adhesive melting, extruding, vacuum water cooling, drawing, pipe cutting, checking and packaging. The water purifier water pipe can achieve a third-level ultraviolet-resistant effect, has quite high ageing resistance and quite high material strength, does not turn yellow in long-term use with the color never changing and does not crack after being repeatedly folded 1000 times, and meanwhile added antibacterial nano-silver powder can effectively kill or resist bacteria and greatly improve the use value of the water purifier water pipe.