35results about How to "Effective sun protection" patented technology

The invention discloses a sunscreen lotion, comprising a thanakha extractive which takes dried tree trunk of thanakha as a raw material, wherein the sunscreen lotion further comprises acceptable carriers and auxiliary materials in a sunscreen product. Besides, the invention also discloses a preparation method of the sunscreen lotion. The sunscreen lotion discloses by the invention contains the extractive of the natural plant thanakha, thus the problems of simplex ultraviolet absorption wavelength of the existing sunscreen lotion and the safety of the sunscreen lotion in repeated use as well as the defect of lack of anti-oxidation are overcome; the sunscreen lotion has a broad-spectrum absorption effect on UVA(Ultraviolet A)\UVB (Ultraviolet B), also has a high absorption effect and relatively high oxidation resistance, and can scavenge free radicals and reduce the injury of the skin caused by the ultraviolet light; furthermore, by being prepared from natural plant, the sunscreen lotion is safe, reliable and free of side effects.

Outdoor apparel with a head cover and hand covers protect the wearer from the sun and other outdoor elements. The outdoor apparel comprises material that is resistant to ultraviolet light, traps heat, and is water wicking. The outdoor apparel further comprises a body and sleeves for additional protection from the elements. The hand covers are attached to the sleeves, which are attached to the body. The head cover may comprise an upper cover and a lower cover and be attached to the body. Together the body, head cover, sleeves, and hand covers protect the wearer from the sun and elements while participating in outdoor activities.

The invention discloses a filament for a vermin-proof plastic woven bag. The invention is characterized in that the filament is prepared from the following raw materials in parts by weight: 100 parts of polypropylene, 4-6 parts of metallocene linear low density polyethylene, 0.2-0.4 part of pyrethroid, 0.4-0.6 part of monobutyl tin oxide, 3.2-3.6 parts of ethyl dimethylaminoacrylate, 2-4 parts of chlorinated polyethylene, 1-1.5 parts of ferrocene, 0.1-0.2 part of selenium acetylacetone and 3-3.5 parts of assistant. The filament is prepared by the following steps: proportioning, melting, filtering, extruding to obtain a film, cooling with water, cutting into a filament, drawing, rolling and the like. The assistant can effectively resist aging and prevent solarization; the filament has the advantages of reasonable formula and low cost; the prepared plastic woven bag can effectively resist vermins; and the filament prolongs the service life of the packaging bag, widens the application range of the packaging bag, and is suitable for long-distance transport and object preservation.

The invention provides a new energy automobile battery assembly with sun protection and collision prevention functions and a spontaneous combustion prevention system. The new energy automobile battery assembly with the sun protection and collision prevention functions and the spontaneous combustion prevention system comprise a sun protection system and a collision prevention system. The sun protection system comprises a battery box. The invention provides a new energy automobile battery assembly with sun protection and collision prevention functions, a spontaneous combustion prevention system and a sun protection system. A cooling structure is arranged and mainly used for cooling the interior of a battery bin, and when the temperature in the battery bin is too high, cold air can be produced through cooperative use of a suction pump, a cooling pipe, cooling fins and the like, and the cold air is quickly blown into the battery bin through a fan; the battery pack can be effectively cooled by utilizing cold air; meanwhile, the air outlet fan is matched with the output pipe for use, so the heat at each position in the battery compartment can be rapidly guided out, the cold air rapidly enters the battery compartment and forms convection with the air supply fan, and the air in the battery compartment rapidly circulates.

The invention discloses repairing antibacterial anti-inflammatory cream. The repairing antibacterial anti-inflammatory cream is prepared from the following raw materials in percentage by weight: 60 to70 percent of water, 2 to 4 percent of ammonium acryloyldimethyltaurate / VP copolymer, 1 to 5 percent of butanediol, 1 to 5 percent of propylene glycol, 2 to 3 percent of polydimethyl siloxane, 1 to 3percent of mineraloil, 1 to 3 percent of petrolatum, 0.5 to 0.7 percent of butyrospermum parkii resin, 2 to 4 percent of hydroxyethyl acrylate / sodium acryloyldimethyltaurate copolymer, 1 to 2 parts of isocetane, 2 to 4 parts of polysorbate-80, 0.3 to 0.5 percent of cetearyl alcohol, 0.3 to 0.5 percent of cetearyl glucoside, 0.1 to 0.3 percent of herba portulacae extract, 1 to 3 percent of hydrolyzed silk, 2 to 5 percent of oligopeptide-1, 0.1 to 0.3 percent of aloe extract, 3 to 5 percent of sodium hyaluronate, 0.5 to 1.5 percent of methyl hydroxybenzoate and 0.5 to 1.5 percent of essence. The repairing antibacterial anti-inflammatory cream disclosed by the invention has the beneficial effects of mild properties, high safety and capability of realizing the effects of whitening, resistingsunburn, eliminating pigments and maintaining skin elasticity; in addition, the effects of eliminating inflammation and resisting bacteria are realized and the wound can be quickly healed without inflammation, so that the skin can be fully improved from the inside to the outside.

The invention discloses an isolongifolenone sun-blocking and mosquito-repelling cream. The isolongifolenone sun-blocking and mosquito-repelling cream comprises hexadecyl alcohol, octadecyl alcohol or eicosyl alcohol, hexadecyl glucoside, octadecyl glucoside or eicosyl glucoside, glyceryl monostearate, PEG-100 stearate, iso-octyl p-methoxycinnamate, octyl salicylate, isolongifolenone, methylparaben, ethylparaben, carbonic ester polymer, deionized water, xanthan gum, glycerol, polyacrylate-13, polyisobutene, polysorbate-20, citronella, eucalyptus essential oil, lavender essential oil and methylisothiazolinone. The cream has the double functions of repelling mosquito and blocking sun.

The invention discloses suntan cream. The suntan cream is prepared from, by mass, 0.1-1% of cetyl PEG / PPG-10 / 1 polydimethylsiloxane, 1-10% of stearyl heptanoate, 1-5% of myristyl myristate, 0.1-5% ofhexyl diethyl benzoyl benzoate, 0.1-10% of ethylhexyl methoxycinnamate, 0.1-5% of bis-ethoxy-phenol-methyl-phenyl-triazine, 0.1-5% of C12-15 benzoate, 0.1-5% of ethylhexyl salicylate, 1-10% of ceresin, 0.1-10% of silicone oil, 0.1-10% of polyhydric alcohols, 0.1-1% of sodium chloride, a proper amount of antiseptic and the balance water. The suntan cream is of the ice cream appearance, is novel inappearance, has the melting feeling of ice cream when in use, and brings the unique experience to a consumer.

The invention provides a traditional Chinese medicine composition for sun protection, which comprises the following components: 10-20 parts by weight of sophora flowers, 8-12 parts by weight of scutellaria, 10-15 parts by weight of fructus evodiae, and 10-12 parts by weight of tea. The composition of the invention effectively combines the above components to play a synergistic role, can effectively realize sun protection, and also has other disease-treating and health-preserving efficacy.

The invention relates to the technical field of folding table accessory devices, particularly to a folding table capable of lifting up and down a folding umbrella. The folding table capable of liftingup and down the folding umbrella can facilitate adjustment of the height of the folding umbrella to achieve effective sun shading and improve practicality, and meanwhile to facilitate movement to enhance the use reliability; the folding table capable of lifting up and down the folding umbrella comprises a table top and a folding umbrella, the bottom end of the table top is provided with foldablesupport legs, the middle of the table top is provided with a fixing through hole, and the bottom end of the folding umbrella is provided with a support pole; the folding table capable of lifting up and down the folding umbrella also comprises a storage box, a support round plate, a placing plate ball bearing, a left limiting rod, a right limiting rod, a motor, a rotating shaft, a chargeable powerdevice and a control switch, wherein the storage box is in a cylindrical structure, the inside of the storage box is provided with a cylindrical placing cavity, the side wall of the placing cavity isprovided with a first internal thread structure, a left sliding groove and a right sliding groove, and the top end of the storage box is provided with an opening; the foldable support legs are composed of a first support rod, a second support rod, a third support rod, a fixing plate, two groups of connecting rods and four groups of wheels.

The invention provides a battery assembly of a new energy automobile, which is used in a long-time exposure environment. The battery assembly of the new energy automobile used in the long-time exposure environment comprises a battery box; and a cooling structure which is arranged in the battery box. The invention provides the battery assembly of the new energy automobile used in the long-time exposure environment, the cooling structure is arranged and mainly used for cooling the interior of the battery bin, cold air can be produced through cooperative use of the suction pump, the cooling pipe and the like, and the cold air is rapidly blown into the battery bin through the air supply fan; cold air can be used for effectively cooling the battery pack; meanwhile, the air outlet fan and the output pipe are matched for use, so heat at each position in the battery bin can be quickly guided out, the cold air quickly enters and forms convection with the air supply fan, air in the battery bin quickly circulates, and the cooling effect in the battery bin is greatly accelerated; and the rapid cooling effect is achieved.

The invention discloses a natural plant sunscreen skin cream. The natural plant sunscreen skin cream comprises the following raw materials in parts by weight: 0.4-0.6 part of olive oil, 0.3-0.7 part of squalane, 8-12 parts of lauryl lactate, 6-10 parts of a plant sun-screening agent, 6-10 parts of glycerol, 2-3 parts of cocamidopropyl amine oxide and 50-80 parts of water, wherein the plant sun-screening agent is selected from one or a mixture of a scutellaria baicalensis root extract, kuwanon C and rhodiola rosea L. The natural plant sunscreen skin cream is safe and nonirritating, can realize the sun-screening effect, meanwhile, can enhance the skin repair function, and can prevent the skin photoaging.

The invention discloses a skin-protecting agent capable of dispelling freckles, performing sun protection and whitening skins. The skin-protecting agent comprises stearic acid, wool fat, high-level fatty alcohol, glyceryl monostearate, isopropyl myristate, glycerine, triethanolamine, proanthocyanidins, an aloe extract, hyaluronic acid, ferulic acid, lavender essential oil and purified water. The skin-protecting agent can effectively complete deep nursing of skin, accelerate metabolism of the skin, repair damaged skin and cuticularized skin, recover and maintain the elasticity of the skin, andreach the efficacy of dispelling freckles, resisting wrinkles and deeply whitening, purifying and protecting the skin. The skin-protecting agent disclosed by the invention can strongly absorb ultraviolet rays to reach the purpose of effectively performing sun protection, so that pigment precipitation of sunlight to skin cicatrice regions can be effectively relieved. When the skin-protecting agentdisclosed by the invention is used for preparing skin-protecting products, a pH regulation agent, a surfactant, an antioxidant, a chelating agent and the like can be added as needed. The raw materialcomponents and the compounding ratio are reasonable, the raw material components reasonably cooperate in accordance with biochemistry mechanism generated by pigment and color spots, so that the skin-protecting agent is prepared, and the skin-protecting agent is obvious in use effects, safe and reliable and can meet different needs.

The invention provides an antiultraviolet non-woven fabric mask and a preparation method thereof and relates to the technical field of mask machining. The antiultraviolet non-woven fabric mask is processed with an antiultraviolet agent, which is composed of 2-4 parts of glycol ether acetate, 6-10 parts of butyl acetate, 2-5 parts of titanium dioxide, 2-5 parts of silicon dioxide, 2-4 parts of benzophenone, 5-8 parts of cationic polyacrylamide, 1-2 parts of sodium gluconate, 1-3 parts of octyl methoxycinnamate, 1-3 parts of reflective paint, 2-3 parts of film-forming agent and 2-3 parts of auxiliaries. The preparation method of the antiultraviolet non-woven fabric mask mainly comprises the steps of preparation of the antiultraviolet agent, processing a mask outer layer and preparation of the mask. The antiultraviolet non-woven fabric mask overcomes the shortcomings of the prior art, ensures the original function of isolating large-particulate pollutants in air and meanwhile achieves thefunction of isolating ultraviolet rays to achieve effective sun-screening effects; the preparation method of the antiultraviolet non-woven fabric mask is simple in process and accords with market economy.

A high-efficient charging pile includes a body, a sun shading plate, a base, touch operation screens, payment scanning portions, charging cables, and hanging grooves; the sun shading plate is arrangedon the top of the body; the bottom of the body is longitudinally fixed to the base; a plurality of touch operation screens are equally spaced around the body side, and the bottom of each of the touchoperation screens has the payment scanning portion; the charging cable is arranged under each of the payment scanning portions; the charging cables are disposed in the hanging grooves. The beneficialeffects of the invention are that: (1) the charging pile has the plurality of charging cables, and can simultaneously charge a plurality of charging devices; (2) the charging pile has the umbrella-shaped sun shading plate, which can effectively shield the sun and prevent rain and water; and (3) the base has water-passing grooves, which can effectively prevent circuit damage caused by water accumulated on the base.

The invention discloses a protective cover, an open type saddle with the protective cover and a bicycle with the protective cover, and the protective cover comprises a mounting seat which is used for being fixedly arranged on the saddle, a fixing part fixedly connected with the mounting seat and serving as a positioning reference, a plurality of frameworks rotatably connected with the mounting seat, and cover cloth; each framework and the mounting seat respectively define a closed structure, each framework swings by taking the mounting seat as a reference, and each framework has a first state in which the frameworks are stacked on the fixing part and a second state in which the frameworks are arranged around the saddle at intervals; the cover cloth is connected with the frameworks and the fixing part in a foldable mode, and the cover cloth synchronously moves along with the frameworks so as to have the two working conditions of unfolding and folding. By arranging the mounting seat to be directly fixed to the saddle, an existing vehicle does not need to be changed at all, the protective cover is extremely easy to be additionally arranged on the original saddle, the frameworks and the cover cloth are combined to form a foldable design, and the top of the saddle can be effectively protected against wind, sun, rain, dust and the like.

The invention relates to the technical field of sunscreen processing, in particular to a sunscreen cream and a preparation method thereof. The sunscreen cream is prepared from onion anthocyanin, mushroom extracting solution, wheat bran extracting solution, propolis, walnut powder extractive, tea-seed oil and isopropyl palmitate. The sunscreen cream comprises rich onion anthocyanin, sodium phytate,vitamin, unsaturated fattyacid, butyric acid oxidase, tannin and the like, and these components can effectively eliminate free radicals in a human body, prevent peroxidation of polyunsaturated fattyacids on biological membrane caused by the free radicals, enhance anti-lipid peroxidation of the human body, protect tissues of the human body, effectively reduce membrane system damage; meanwhile, the saturated fatty acid, the tea-seed oil and the like can reflect sunshine, have protective effect on skin, and have effective sunscreen effect.

The invention relates to the technical field of automobile accessories, in particular to a sunscreen device for tail-mounted vehicles, comprising a sunscreen pad, a traction device, a rotating shaft and a driving device. A sunscreen pad comprise an upper volatile layer, a middle water layer and a bottom insulating layer; The traction device comprises a traction rod and a storage chamber, wherein anarrow and long opening is arranged on the wall of the storage chamber, and a sunscreen pad is connected with the traction rod through the opening; A shaft is arrange on that bending inn side of thetail cover of the vehicle, and the two ends are fixed on the inn side wall of the tail cover of the vehicle by a rotating device respectively; The drive device comprises a drive motor and a drive shaft. The driving motor is operated through the operation table of the cab. The transmission shaft is connected with the rotating shaft through a gear structure; The shaft and drive are separated from the rear compartment by a bulkhead. A sunscreen pad is store on that bending inn side of the tail cover, can be automatically controlled by the cab, occupies small space while realize effective sunscreen, and is convenient to use.

The invention discloses an air conditioner outdoor unit protection device which comprises a box body and a protection assembly. A sliding groove is formed in the upper wall of the box body; a containing groove is formed in the inner bottom wall of the box body; the protection assembly is arranged in the box body; the protection assembly comprises a positive and negative rotation motor, a threaded column, a moving plate, a convex column, a convex block, a heat dissipation net, a protection shed, a protection body, an air pump, a protection air bag, a heat dissipation fan, a supporting column, a buffer protection spring, a sliding plate, a limiting plate and a ventilation protection net; the moving plate is arranged in an L shape; a groove is formed in the outer side wall of the heat dissipation net; a protection plate is arranged between the inner side walls of the containing groove; and a mounting through hole is formed in the sliding plate. The invention belongs to the technical field of air conditioners, and particularly relates to the air conditioner outdoor unit protection device which has the functions of air conditioner outdoor unit protection, effective dust entering control and device cooling and cushioning protection.

The invention discloses a Notoginseng skin-nourishing and neck-protecting lotion and a preparation method thereof. The Notoginseng skin-nourishing and neck-care lotion consists of the following raw materials in percentage by weight: 15-20% of notoginseng saponins, 10-15% of persimmon leaf extract %, 3% to 5% of pomegranate extract, 5% to 7% of stearic acid, 3% to 5% of lanolin, 1% to 3% of propylene glycol, 0.1% to 0.3% of methylparaben, and the balance is deionized water; The invention uses the precious medicinal material Panax notoginseng as the main raw material, extracts the active ingredient of Panax notoginseng saponin, adds persimmon leaf extract and succulent extract for reasonable compatibility, and the joint effect realizes anti-aging and wrinkle removal, neck line elimination, sun protection, and lightening Pigmentation, make the skin firm and bright, especially the combination of persimmon leaf extract and prickly pear extract, can play a very good role in softening keratin, lightening and eliminating chicken skin, making the skin tender and firm, and restoring the skin White and smooth.

The invention relates to a multifunctional hat which comprises a hat top and a hat brim. The bottom end of the hat top is provided with a size adjusting device. The hat brim comprises a hat peak surrounding one side of the bottom end of the hat top and side brims on other three sides. The side brims can be overturned along the bottom end of the hat top. The multifunctional hat has the advantages that the multifunctional hat is characterized by being provided with the three side brims, the side brims can be overturned along the bottom end of the hat top; on normal conditions, the side brims are overturned to the inner side of the hat top, and the multifunctional hat serves as a peaked cap having a decorating effect; when the multifunctional hat is exposed to the sun, the side brims are pulled out and are vertical, and an effective sun-proof effect can be achieved.

The invention discloses a nursing device used after a laser treatment of facial pigmented diseases. The nursing device comprises a supporting mechanism, a protection mechanism arranged on the supporting mechanism, a fresh air mechanism arranged on the protection mechanism and a nursing mechanism arranged in the protection mechanism. The supporting mechanism is used for supporting and installing the whole device on the shoulders of a nursed person, the protection mechanism is used for conducting closed protection on the head and the face of the nursed person, the fresh air mechanism supplies clean air into the protection mechanism, and the nursing mechanism is used for conducting anti-inflammatory liquid coating nursing on the face of the nursed person. On one hand, the whole head of a nursed person is isolated from the outside through the protection mechanism capable of isolating ultraviolet rays, so that the ultraviolet rays can be prevented from irradiating a diagnosis and treatmentpart in an omni-bearing and dead-angle-free manner; and on the other hand, dust-free fresh air can be fed into the closed protection mechanism through the fresh air mechanism.

The invention discloses a production process of nano essence containing olive oil. An oil phase is prepared from 2%-4% of hexadecanol, 3%-9% of stearic acid, 5%-10% of butyrospermum parkii butter, 2%-6% of lanolin, 1%-3% of hyaluronic acid, 2%-8% of sodium hyaluronate, 5%-10% of glycerinum and 1%-3% of methylparaben. A water phase is prepared from 1%-3% of olive oil, 0.5%-2.5% of aloe barbadensisleaf extract, 3%-7% of jasmine extracting solution and 64.4%-75.4% of deionized water. The technical scheme has the beneficial effects that various sunscreen components such as 1%-3% of carrot extracting solution, 0.5%-2.5% of jasmine extracting solution and 3%-7% of radix sophorae flavescentis extracting solution are adopted in the technical scheme, the sunscreen effect on the skin of a user canbe effectively facilitated, and meanwhile, moisturizing failure is increased, and the problems mentioned in the background art are effectively solved.

The invention discloses a child car seat with sunshade curtains. The child car seat comprises a base, a seat connected to the base, a backrest connected to the rear side of the seat, handrails connected to the left side and the right side of the seat separately, and sunshade devices connected to the handrails. Each sunshade device comprises a central spindle rotationally connected to the corresponding handrail, the corresponding sunshade curtain, a transverse rod and at least two suction cups, wherein one end of the sunshade curtain is connected to the central spindle, the sunshade curtain iswound on the central spindle through rotation of the central spindle, the transverse rod is connected to the other end of the sunshade curtain, and the suction cups are connected to the transverse rod. By the adoption of the technical scheme, the child car seat with the sunshade curtains can effectively achieve sunshading and sunburn protection for children, protect the skin of children against sunburn, and protect the eyes of children against sunlight stimulation.

The invention belongs to the field of daily necessities, and particularly relates to a multifunctional all-weather umbrella. The multifunctional all-weather umbrella comprises a rain umbrella fabric, a beach umbrella fabric and connecting rods; by means of design of additionally arranging the first connecting rod and the second connecting rod, the purpose of arranging a rain umbrella and a beach umbrella on one umbrella in an integrated mode is achieved; by means of the design that a miniature LED lamp, a rechargeable battery and a first button are additionally arranged at the top end of the rain umbrella fabric, potential risks generated when people go out in a rainy night, and the rain umbrella fabric obscures vision are reduced; by means of the design that an MP3 player and a second button are additionally arranged, the effect that when the all-weather umbrella is used as the beach umbrella for use, people can enjoy music is achieved; by means of the design that an ultraviolet ray sensor, a processor and a display screen are additionally arranged, the purposes of sunshading and real-time ultraviolet index monitoring of the all-weather umbrella are achieved, and people can make more effective sun protection measures conveniently. The multifunctional all-weather umbrella is safe in function and easy to operate and has the good application prospect and market value.

The invention discloses an antibody screening kit for food detection, which relates to the field of food detection and includes a casing, a centrifugal mechanism is installed on one side of the casing, and a locking mechanism is installed on the top of the centrifugal mechanism. A storage mechanism is installed on the end of the housing away from the centrifugal mechanism, and a locking mechanism is also installed on the top of the storage mechanism. In the present invention, the test tube is also inserted into the storage rack through the provided shell and storage mechanism, and then the pressing plate is moved to reinsert the rotating plate into the storage mechanism. The bit plate can push the chip card board back to the vertical state, and at this time, insert the storage mechanism back into the shell to complete the storage of the slides, which can effectively isolate the slides from the outside sunlight, and the inner wall of the chip card board is pasted Combined with absorbent cotton, it effectively solves the problem of inconvenient storage of protein chips.

The invention provides a Lycium barbarum polysaccharide beauty treatment health product for activating skin cell viability and recovering elastic force. Main raw materials of the health product comprise yeast extract, proanthocyanidin grape seed polyphenol, Centella asiatica extract, hyaluronic acid and Lycium barbarum polysaccharides. The health product has a comprehensive beauty treatment formula for restoring cell damages, improving the cellular immunity and keeping the cell vitality.

The invention belongs to the technical field of chemical and daily chemical products, and discloses a water-soluble sunscreen emulsion. The water-soluble sunscreen emulsion comprises a procyanidin extract, a sunscreen agent, an emulsifier, a preservative, a stabilizer and an auxiliary agent. The procyanidin extract is mainly prepared from blueberries, grape seeds and Chinese wolfberry fruits as the raw materials, and procyanidin has a strong absorption effect on ultraviolet (UV) at 280 nm and can inhibit the process that the ultraviolet rays directly irradiate the skin, so that the procyanidin improves the sunscreen effect of the sunscreen emulsion, and the SPF value of the sunscreen emulsion is as high as 45-60; in addition, the invention also discloses a preparation method of the sunscreen emulsion; and the surface of the procyanidin contains a large number of hydroxyl groups which can form hydrogen bonds with polar components in the emulsion and are stably combined in the sunscreen emulsion, and the hydroxyl groups have hydrophilicity and excellent water absorption and moisturizing performance, so that the sunscreen emulsion added with the procyanidin has relatively high water solubility and obvious moisturizing effect.

The invention discloses an isolongifolenone sun-blocking and mosquito-repelling cream. The isolongifolenone sun-blocking and mosquito-repelling cream comprises hexadecyl alcohol, octadecyl alcohol or eicosyl alcohol, hexadecyl glucoside, octadecyl glucoside or eicosyl glucoside, glyceryl monostearate, PEG-100 stearate, iso-octyl p-methoxycinnamate, octyl salicylate, isolongifolenone, methylparaben, ethylparaben, carbonic ester polymer, deionized water, xanthan gum, glycerol, polyacrylate-13, polyisobutene, polysorbate-20, citronella, eucalyptus essential oil, lavender essential oil and methylisothiazolinone. The cream has the double functions of repelling mosquito and blocking sun.

The invention discloses a sunscreen lotion, comprising a thanakha extractive which takes dried tree trunk of thanakha as a raw material, wherein the sunscreen lotion further comprises acceptable carriers and auxiliary materials in a sunscreen product. Besides, the invention also discloses a preparation method of the sunscreen lotion. The sunscreen lotion discloses by the invention contains the extractive of the natural plant thanakha, thus the problems of simplex ultraviolet absorption wavelength of the existing sunscreen lotion and the safety of the sunscreen lotion in repeated use as well as the defect of lack of anti-oxidation are overcome; the sunscreen lotion has a broad-spectrum absorption effect on UVA(Ultraviolet A)\UVB (Ultraviolet B), also has a high absorption effect and relatively high oxidation resistance, and can scavenge free radicals and reduce the injury of the skin caused by the ultraviolet light; furthermore, by being prepared from natural plant, the sunscreen lotion is safe, reliable and free of side effects.

The invention discloses a filament for a vermin-proof plastic woven bag. The invention is characterized in that the filament is prepared from the following raw materials in parts by weight: 100 parts of polypropylene, 4-6 parts of metallocene linear low density polyethylene, 0.2-0.4 part of pyrethroid, 0.4-0.6 part of monobutyl tin oxide, 3.2-3.6 parts of ethyl dimethylaminoacrylate, 2-4 parts of chlorinated polyethylene, 1-1.5 parts of ferrocene, 0.1-0.2 part of selenium acetylacetone and 3-3.5 parts of assistant. The filament is prepared by the following steps: proportioning, melting, filtering, extruding to obtain a film, cooling with water, cutting into a filament, drawing, rolling and the like. The assistant can effectively resist aging and prevent solarization; the filament has the advantages of reasonable formula and low cost; the prepared plastic woven bag can effectively resist vermins; and the filament prolongs the service life of the packaging bag, widens the application range of the packaging bag, and is suitable for long-distance transport and object preservation.