180 results about "Ultraviolet protection" patented technology

The invention belongs to the field of functional textile materials, and provides a cool-feeling anti-ultraviolet nylon fabric and a preparation method thereof, and the cool-feeling anti-ultraviolet nylon fabric adopts a design scheme of combining a boron nitride / titanium dioxide composite filler with a beta-hydroxyl ether type ultraviolet absorption silane coupling agent surface modification technology. Uniform loading of hexagonal boron nitride on the surface of anatase type titanium dioxide is realized through an in-situ heat treatment process, a composite structure with heat conduction and ultraviolet shielding functions is constructed, and a complete process flow of master batch preparation, melt spinning, weaving, after-treatment and the like is matched; the ultraviolet protection coefficient UPF of the fabric is not lower than 40, the UPF retention rate after 20 times of household washing cycles is not lower than 80%, and the cool feeling qmax at the contact moment is not lower than 0.20 W / cm, the technical problem that an existing nylon fabric is insufficient in ultraviolet resistance and cool feeling function is solved, and the fabric has wide industrial application value.

The application belongs to the technical field of solar cells, and relates to an ultraviolet cutting adhesive film layer and a preparation method thereof, a perovskite solar cell module, a photovoltaic module and a photovoltaic system. The preparation method comprises the following steps: diluting ultraviolet curing adhesive by using an organic solvent to obtain an ultraviolet protection liquid; coating the ultraviolet protection liquid on one side surface of a light-entering surface of the perovskite solar cell module; and performing ultraviolet curing on the obtained ultraviolet protection wet film to obtain the ultraviolet cutting adhesive film layer. In the application, the diluted ultraviolet curing adhesive is used as a coating liquid and is coated on the light-entering surface of the perovskite solar cell module. The subsequent ultraviolet curing process can be performed at low temperature and low power, potential damage to a functional layer of the perovskite solar cell caused by preparation of the film layer under long-time high-temperature conditions is avoided, and thus the influence of the ultraviolet curing conditions on the module in the preparation process is effectively improved and the stability of the module under ultraviolet light in the operation process is enhanced.

The utility model discloses safety head equipment for a water area. The safety head equipment comprises a fully-coated protective helmet made of a high-strength material, waterproof glasses are connected to the front of the protective helmet in a magnetic attraction mode, a first waterproof rubber ring is arranged on the edge of the inner side of the waterproof glasses, and an ultraviolet-proof coating is arranged on lenses of the waterproof glasses; the rear portion of the protective helmet is connected with an earphone support in a magnetic attraction mode, and waterproof earphones are connected to the positions, corresponding to ears, of the earphone support. The protective helmet is in magnetic connection with the waterproof glasses and the earphone support, and the waterproof earphones are connected to the positions, corresponding to the ears, of the earphone support, so that the protective helmet, the waterproof glasses and the waterproof earphones are integrally arranged, use convenience can be improved, meanwhile, the protective helmet is connected in a magnetic mode, connection is stable and not prone to falling off, impact resistance is improved, and the service life of the protective helmet is prolonged. And the ultraviolet-proof coatings are arranged on the lenses of the waterproof glasses, so that the ultraviolet protection of the eyes is realized.

The manufacturing method of the glass protective film of the present invention includes: forming a metal coating layer on a first side of a base film; forming a scratch-resistant layer on the metal coating layer; forming an anti-ultraviolet layer on a second side of the base film; and forming a peelable layer on the anti-ultraviolet layer. The protective film obtained by the present invention has good film-substrate adhesion, heat insulation, scratch and abrasion resistance, and ultraviolet protection. This manufacturing method is simple, easy to implement, and low-cost, making it suitable for widespread application.

The application discloses a polyurethane emulsion sunscreen film and a preparation method thereof. The sunscreen agent is surface grafted and modified by a silane coupling agent, so that the sunscreen agent is connected with a polyurethane molecular chain in a covalent bond, thereby solving the problem of weak interface bonding force and easy falling in traditional physical blending. On this basis, the molecular structure of the polyurethane matrix is ingeniously designed, and the grafted sunscreen agent is actively guided to migrate and enrich on the surface of the coating in the emulsion film forming process. The "surface enrichment" structure makes the sunscreen agent concentrate on the surface of the ultraviolet light, realizes the maximization of the function, and thus a high ultraviolet protection factor is obtained under a low addition amount. Meanwhile, the internal matrix can keep its flexibility and mechanical integrity due to the avoidance of a large amount of filler filling, and the chemical bonding on the surface ensures the long-lasting and wash-resistant sunscreen function, so that the synergistic effect of high efficiency, durability and mechanical performance balance is finally achieved.

The invention relates to the technical field of Pickering emulsion preparation, and discloses a functionalized mesoporous silicon particle, a Pickering emulsion as well as a preparation method and application of the Pickering emulsion. The functionalized meso-porous silicon particles comprise meso-porous silicon particles and silicon dioxide shell layers coating the surfaces of the meso-porous silicon particles; wherein an ultraviolet filtering agent is loaded in the meso-porous silicon particles. The functionalized meso-porous silicon particle provided by the invention not only reduces free radicals generated by photodegradation of an ultraviolet filtering agent by 89.3%, effectively overcomes the contradiction of'protection-damage 'in traditional ultraviolet protection, but also reduces the wettability of the particle from 114.7 degrees to 89.6 degrees, so that the particle has excellent emulsion stability and ultraviolet shielding function, and meanwhile, the functional meso-porous silicon particle can be applied to the field of ultraviolet protection. The secondary silicon layer packaging also reduces the leakage of the ultraviolet filtering agent; when the functionalized meso-porous silicon particle is used as an emulsifier for preparing a Pickering emulsion carrying a photosensitive active matter, a corresponding ultraviolet filtering agent is matched aiming at a sensitive wave band (UVA or UVB) of the photosensitive active matter, so that customized and high-efficiency light protection is realized.

The utility model provides a protective Low-E glass structure with an optical filter, which comprises an outer frame, a first Palm plate layer, a metal protective frame and a Low-E glass base layer are sequentially arranged in the outer frame, a plurality of hollow parts are formed on the metal protective frame from top to bottom, and a second Palm plate layer is fixedly arranged in each hollow part; a decorative filter sheet layer and an infrared reflecting film layer are sequentially arranged on one side surface, close to the Low-E glass base layer, of each second Pall plate layer; a low-dispersion layer is arranged on one side surface, close to the metal protection frame, of the second Palm plate layer; an ultraviolet protection layer and a first PVB film layer are sequentially arranged on the side face, close to the metal protection frame, of the first Palm plate layer, and an antireflection film layer is arranged on the side face, away from the metal protection frame, of the first Palm plate layer. A first anti-oxidation film layer, a sound insulation film layer, a second PVB film layer and a hydrophobic SiO2 film layer are sequentially arranged on one side surface, close to the metal protection frame, of the Low-E glass base layer. Good decoration and protection functions are realized.

An objective of the present invention is to provide an emulsion cosmetic having the innovative, unprecedented property in which the ultraviolet protection effects do not decrease, and conversely increase, due to heat applied in a usage environment. The present invention pertains to an emulsion cosmetic comprising (A) an ultraviolet protectant, (B) a prescribed alkylene oxide derivative, and (C) an ester oil.

The invention discloses a heat-insulating and ultraviolet-proof protective film and a preparation method thereof, the protective film comprises a heat-insulating and ultraviolet-proof layer, and the heat-insulating and ultraviolet-proof layer comprises the following components: 15-30 parts of fluorinated polyether acrylate; 5 to 15 parts of polyether block amide elastomer; 0.1 to 2 parts of reduced graphene oxide; 0.5 to 3 parts of perfluorodecyl triethoxy silane; 1-8 parts of hydroxylated zinc oxide quantum dots; 2 to 10 parts of a benzotriazole derivative; 0.5 to 5 parts of nano cellulose; 0.1-1 part of a rare earth beta nucleating agent; 20 to 40 parts of a waterborne polyurethane dispersion; 0.5 to 3 parts of a photoinitiator; 1-5 parts of a cross-linking agent; and 50-150 parts of an organic solvent. According to the protective film, through the cooperation of the fluorinated polyether acrylate and the polyether block amide elastomer, the surface energy is relatively low and the stain resistance is excellent while high light transmission is maintained, and the graphene and the quantum dots form a three-dimensional heat conduction-scattering network, so that the infrared radiation reflectivity is improved.

The utility model relates to the technical field of water supply pipes, in particular to a multifunctional PE water supply pipe which comprises a water supply pipe body, the inner wall of the water supply pipe body is coated with a high-density polyethylene coating, the outer surface of the water supply pipe body is fixedly connected with a reinforcing layer structure, and a filtering structure is arranged on the upper portion in the water supply pipe body. And an anti-ultraviolet protection layer is arranged on the outer surface of the enhancement layer structure. According to the multifunctional PE water supply pipe, the high-density polyethylene coating on the inner wall guarantees water quality purity and reduces water flow resistance, the filtering structure can intercept impurities, adsorb peculiar smell and purify water quality, diversified water use requirements are met, the reinforcing layer structure effectively resists construction collision, soil extrusion and other external force, pipeline damage is prevented, and the service life of the pipeline is prolonged. The anti-ultraviolet protection layer isolates ultraviolet rays and delays aging of the pipe, all the parts have a synergistic effect, the water supply quality and the pipeline durability are remarkably improved, and the water supply pipe is suitable for complex environments and various scenes.

A skin care composition that includes from about 0.01% to about 50% by weight of the composition, of water-soluble or water-dispersible UV-blocking active, from about 0.1% to about 50% by weight of the composition, of a wax having a melting point of from about 68° C. to about 95° C. and having an average particle size in the composition of from about 100 nm to about 100 microns, and from about 0.1% to about 20% by weight of the composition, of a particulate UV filter. The skin care compositions can provide improved UV protection, while providing good skin feel.

The application discloses an ultraviolet light curing glass fiber tube ultraviolet protection film packaging equipment, relates to the technical field of ultraviolet light curing, and comprises a rack, a protection film body and a glass fiber tube body, the inside of the rack is fixedly connected with a first table plate, the inside of the rack is provided with a conveying device used for driving the protection film body, one side of the rack is provided with a hot pressing device used for realizing hot pressing of the protection film body and the glass fiber tube body, the bottom of the first table plate is provided with a processing mechanism used for realizing packaging preparation of the protection film body and the glass fiber tube body, and the inside of the rack is provided with an auxiliary mechanism for wrapping the glass fiber tube body. The protection film body is guided to be gathered along a specific path with the help of the gathering column fan-shaped array, the gathered edge of the protection film body is ensured to be seamlessly attached to the glass fiber tube body, after attachment, the L-shaped pressing plate is driven to move by a reciprocating screw rod, the rolling roller is reciprocally rolled on the surface of the protection film body, pressure can be uniformly distributed on the whole gathered edge, and seamless sealing is formed.

The invention discloses a preparation method of a biodegradable synergistic benzotriazole light stabilizer, and belongs to the technical field of high polymer material additives. The method comprises the following three steps: a) carrying out pre-activation reaction on a benzotriazole derivative and anhydride; b) carrying out catalytic grafting reaction on the pre-activated product and hydroxyl-terminated polyester (such as polycaprolactone glycol and polylactic acid glycol, and the number-average molecular weight is 1500-5000); c) carrying out mechanochemical compounding on the grafted product and plant polyphenols (such as tannic acid, quercetin and gallic acid) in a mass ratio of (8-12): 1; through chemical grafting of the benzotriazole light stabilizer and the biodegradable polyester and synergistic compounding of the benzotriazole light stabilizer and the plant polyphenol, the biodegradability and the synergistic effect of the light stabilizer are achieved, and the light stabilizer can be applied to ultraviolet protection of biodegradable plastics and has the advantages of being environmentally friendly and efficient.

The present invention provides an oil-in-water emulsion composition that has an excellent ultraviolet protection effect and is pleasant to use. The present invention relates to an oil-in-water emulsion composition comprising component (A): an ionic surfactant, component (B): a hydrophobic amphiphilic substance, component (C): an oil agent that is liquid at 25°C other than component (B), component (D): an inorganic powder, and component (E): water, wherein the content of component (C) in the composition is 17% by mass or more and 50% by mass or less, the content of component (D) in the composition is 1.5% by mass or more, the content of an oil-soluble ultraviolet absorber in the composition is less than 5% by mass, and the average particle size of emulsified particles in the composition is 0.1 μm or more and 0.8 μm or less.

The present invention relates to a UV blocking efficacy booster composition comprising a polymer, and a cosmetic composition comprising same. More specifically, by using a polymer as a cosmetic composition additive, a sticky feeling when used may be reduced, skin permeation may be blocked, a high sun protection factor (SPF) may be realized even with a small amount of a UV blocking agent, and the SPF in vivo may be enhanced.

The present invention relates to a microneedle patch for blocking ultraviolet rays and, more specifically, to a microneedle patch which can be attached to the skin of a user to deliver useful drugs while simultaneously blocking ultraviolet rays.

The dustproof optical lens comprises an optical lens main body and a multi-layer mechanism, the multi-layer mechanism is located in the optical lens main body, and the outer walls of the optical lens main body and the multi-layer mechanism are respectively provided with an outer frame dismounting mechanism in a positioning manner. According to the dustproof optical lens provided by the utility model, the hard coating film prevents scratches and abrasion on the surface of the lens, the dustproof coating film prevents dust from being attached easily, the anti-fog coating layer prevents fog from being formed, the blue light-proof layer absorbs blue light, the polarized light layer effectively filters reflected light, the self-cleaning layer decomposes organic pollutants, and the ultraviolet-proof layer blocks ultraviolet rays. The low-surface-energy layer has low surface energy and can reduce adhesion of other substances on the surface of the low-surface-energy layer, the protective coating film is subjected to hardened film treatment, the hardness of the surface of the lens is improved, the anti-radiation layer filters out part of harmful electromagnetic waves, a user can easily take down the lens for cleaning, and it is ensured that the lens keeps good definition all the time.

The invention provides a lightweight high-strength basalt fiber composite material multifunctional electric pole, accessories, a preparation method and application. Through a diamond structure, metal / fiber hybrid reinforcement and a multi-angle laying multi-stage synergistic reinforcement mechanism, the weight is greatly reduced, meanwhile, extremely high mechanical strength is achieved, and the contradiction between light weight and high strength is solved; the integrally-formed ultraviolet-proof layer and the weather-proof modified resin matrix jointly form a dual-protection system, it is ensured that the product can pass a strict ultraviolet aging test, the service life is prolonged, and the service life far exceeds that of a traditional electric pole; the weight is greatly reduced, so that the transportation and installation cost is reduced, installation personnel are reduced, large machinery is not needed, and the construction efficiency is improved by multiple times; due to the high-toughness design, the cable is excellent in performance under severe weather such as typhoon; the use safety is improved due to the insulating and flame-retardant characteristics; the special power distribution system fundamentally solves the problems of gliding, water inflowing and the like in the application of the composite material rod, and high reliability is achieved.

The invention discloses a strong-sun-protection moisture-absorption quick-dry breathable dry elastic fabric and a preparation process thereof, and relates to the technical field of fabrics. The preparation method comprises the following steps: step 1, preparing polyester spandex core-spun yarns by taking polyester yarns with a sun-proof function as sheath yarns and spandex yarns as core yarns; tatting by taking the fabric as warp yarns and weft yarns to obtain a tatted fabric; 2, the woven fabric is sequentially subjected to low-temperature pretreatment with alkali liquor, first cation finishing liquid treatment, sulfonic gelatin finishing liquid treatment and second cation finishing liquid treatment; and performing high-temperature setting to obtain the strong-sun-protection moisture-absorption quick-drying breathable dry elastic fabric. In the application, the covering yarn with the sunscreen property is used as an internal sunscreen layer, and the finishing layer on the surface of the fabric is used as an external sunscreen layer, so that the high-strength ultraviolet protection property of the fabric is synergistically realized; meanwhile, the prepared fabric has excellent moisture absorption and quick drying properties and washing fastness.

The evaluation method acquires reflected light of ultraviolet light irradiated on the skin of a user coated with an external skin care product having a sunscreen effect, estimates, on the basis of the reflected light, an ultraviolet protection value of the external skin care product having the sunscreen effect with respect to the skin of the user, and evaluates the skin of the user using the ultraviolet protection value. And evaluating the matching between the skin of the user and the external skin care product with the sunscreen effect.

The application belongs to the technical field of solar cells, and relates to an ultraviolet protection liquid for a perovskite solar cell assembly and application thereof.The ultraviolet protection liquid for the perovskite solar cell assembly comprises ultraviolet curing glue and an organic solvent; the organic solvent comprises solvent A and solvent B, the solvent A comprises aromatic hydrocarbon solvents, the solvent B comprises any one of ketone solvents, ether solvents or aliphatic hydrocarbon solvents, and the viscosity of the ultraviolet protection liquid is 500 mPa.s to 800 mPa.s.The ultraviolet protection liquid is matched with the ultraviolet curing glue and two different organic solvents, has low viscosity, can quickly form a film under low-temperature and low-power conditions, and can avoid the influence of high temperature, high ultraviolet curing power and long-time ultraviolet curing on a functional layer in a preparation process; the ultraviolet protection liquid has high light transmittance and high film forming quality, and does not have a negative effect on normal use of the assembly, and improves long-term operation stability and photoelectric performance of the assembly.

The invention relates to the field of organic chemical materials, in particular to a conductive polymer material and application. The polymer material is synthesized by accurately introducing a specific functional group with strong ultraviolet absorption capacity into a polymer main chain based on a novel molecular design, so that a multifunctional conductive polymer with an efficient ultraviolet protection function and excellent electrochemical activity is constructed. The material not only can effectively shield ultraviolet rays and protect an electrochromic layer from being degraded by light, but also can remarkably enhance the response speed and coloring efficiency of an electrochromic device and greatly improve the cycling stability of the device due to the optimized energy band structure and ion transmission characteristic of the material, and has a huge prospect in the application of an electrochromic intelligent window and the like.

The invention relates to an ultraviolet-aging-resistant light composite material, the material comprises a base layer and a functional coating, the base layer comprises a polymer matrix and an elastic microsphere low-temperature anti-cracking agent, and the functional coating comprises water-based resin and hollow anti-ultraviolet particles. The elastic microsphere low-temperature anti-cracking agent is of a multi-layer core-shell structure with a polybutadiene microgel inner core, a POE-g-GMA toughness middle layer and an organic-inorganic hybrid silicon shell, and the hollow anti-ultraviolet particles are hollow silicon dioxide microspheres with ZnO nanocrystals growing on the surfaces. The composite material has excellent lightweight characteristic and mechanical property, the low-temperature crack resistance and impact resistance of the material are remarkably improved by the elastic microsphere low-temperature anti-cracking agent through a multi-energy dissipation mechanism, and the hollow anti-ultraviolet particles provide lasting and efficient ultraviolet protection for a matrix through the synergistic effect of physical shielding and ultraviolet absorption.

The invention relates to the technical field of polyester fabrics, and discloses an antistatic polyester fabric and a preparation method thereof. The preparation method comprises the following steps: reacting 2, 4, 4-trihydroxy benzophenone with 5-(bromomethyl) isophthaloyl dichloride to generate a finishing agent precursor, then reacting with N, N-dimethyl tertiary amine to generate a polyester finishing agent, preparing a finishing liquid, and finishing polyester to obtain the antistatic polyester fabric. The finishing agent contains an o-hydroxybenzophenone ultraviolet absorbing group and a quaternary ammonium salt structure, the o-hydroxybenzophenone ultraviolet absorbing group can efficiently absorb ultraviolet rays, the ultraviolet protection coefficient of the polyester fabric is remarkably improved, and the anti-ultraviolet performance of the polyester fabric is enhanced; the electrostatic voltage of the polyester can be effectively reduced, so that the antistatic performance of the polyester is remarkably improved. In addition, the polyester finishing agent contains polyester molecular chains similar to polyester, the interface affinity between the polyester molecular chains and the polyester molecular chains is high, the finishing agent is not prone to falling off after washing, and the polyester still keeps excellent anti-ultraviolet and anti-static effects after being washed for 30 times.

The application discloses a kind of breathable far infrared fiber fabric and preparation method thereof, it is related to fiber fabric technical field.The application is prepared when breathable far infrared fiber fabric, phosphorus-containing triamino compound is reacted with double bond modified silane, hydroxypropyl methacrylate, 2-[2-hydroxy-5-[2-(methacryloyloxy) ethyl] phenyl]-2H-benzotriazole to obtain modified liquid;Pre-modified graphene is reacted with 3-bromopropyl-5,5-dimethyl hydantoin to obtain modified graphene;After dispersing modified graphene, fiber, 3-glycidyl ether oxypropyl trimethoxysilane, modified liquid are added, and modified fiber is prepared after reaction;After weaving and spinning modified fiber, soak sodium hypochlorite solution, and prepare breathable far infrared fiber fabric.The breathable far infrared fiber fabric prepared by the application has the advantages of air permeability, far infrared, antibacterial, flame retardant, ultraviolet protection and washing resistance.

The invention relates to a showcase panel film coating treatment process which comprises the following steps: S1, environment and base material preparation: the environment is performed in a ten-thousand-grade and above ultra-clean workshop, and the temperature and humidity are strictly controlled; base material treatment: selecting an optical-grade PET film with the surface subjected to hardening treatment as a base material layer, and performing plasma cleaning on a base material coiled material before the base material coiled material is put on a production line to remove organic matters and static electricity on the surface so as to ensure the adhesive force of a subsequent coating; s2, patterning preparation of a transparent conductive layer; S2.1, coating: a micro gravure coating or slit extrusion type coating technology is adopted; according to the film coating treatment process for the showcase panel, it is ensured that a protective film is free of bubbles and dust and excellent in optical performance through prefabrication, the nearly-invisible high-permeability effect is achieved, and the display natural color of an object is perfectly restored; the anti-dazzle and anti-ultraviolet protection functions and the intelligent interaction functions such as touch induction and security early warning are integrated, so that the functionality and the display effect of the showcase are improved.

The invention relates to the technical field of sealing compounds, in particular to an anti-aging sealing compound and a preparation process thereof. The preparation process of the anti-aging sealing compound comprises the following steps: preparing the core crystal compound, preparing the anti-aging compound additive, and preparing the anti-aging sealing compound. According to the invention, a dual synergistic protection inner core of ultraviolet shielding and free radical capture is constructed, and mesoporous silica coating and organic modification are carried out, so that the dispersibility and interface bonding force of the auxiliary agent in organic colloid are improved; the nano titanium dioxide is added in batches, so that the dispersion uniformity of the nano titanium dioxide is improved, the nano titanium dioxide and the inner core form an anti-aging synergistic system, a continuous ultraviolet protection network is constructed, meanwhile, the bonding strength and flexibility of the sealing adhesive are enhanced, and the long-acting anti-aging life of the sealing adhesive is remarkably prolonged.

The utility model provides ultraviolet protection hollow glass, which relates to the field of hollow glass and comprises a covered edge and glass bodies, the covered edge surrounds the outer edge of the glass body, an interlayer space is arranged between the glass bodies, porous aluminum plates are arranged on the inner walls of the upper side and the lower side of the covered edge, and drying agents are arranged on the outer sides of the porous aluminum plates. A drying agent is arranged on the outer side of the glass body, a sealing strip is arranged on the outer side of the drying agent, an outer steel plate and an inner steel plate are arranged at the upper end and the lower end of the wrapping edge, a buffer layer and a spring are arranged between the outer steel plate and the inner steel plate, and the glass body comprises first glass and third glass on the outer side; and ultraviolet-proof films are arranged on the outer walls of the two sides of the second glass. The utility model solves the problems that the interlayer space of the existing hollow glass is easy to generate water mist, and the longitudinal anti-pressure capability is poor.

The invention relates to the technical field of functional films, in particular to a copper-doped titanium dioxide antibacterial skin-care window film. The problems that an existing window film is low in ultraviolet blocking rate and low in antibacterial rate are solved. The window film is prepared by adding the copper-doped titanium dioxide antibacterial agent and the fluoro-benzophenone acrylate, copper ions are doped in titanium dioxide through anhydrous cupric sulfate, the antibacterial performance is improved, growth and reproduction of bacteria are effectively inhibited, and therefore the situation that due to bacterium breeding, the antibacterial property of the window film is improved, and the service life of the window film is prolonged is avoided. Through the reaction of isophorone diisocyanate, 4-fluoro-4 '-hydroxybenzophenone and acrylic acid-2-hydroxyethyl ester, fluorine atoms and benzophenone groups are introduced into acrylic ester, so that the ultraviolet blocking capability is improved; the window film has excellent ultraviolet-proof and skin-care functions, can effectively protect the skin from being damaged by ultraviolet rays, and has the advantages of broad-spectrum antibacterial property, long-acting stability, environment friendliness, suitability for large-area construction and the like.

To provide a protective outdoor umbrella cloth having excellent ultraviolet protection effect, highly efficient heat conductivity, cool feeling, continuous waterproof and hydrophobic effects, and environmental protection performance, and also having a simple structure and high stability. [Solution] A protective outdoor umbrella cloth comprises a hydrophobic coating 1, a base fabric layer 2, and a waterproof coating 3, with the hydrophobic coating and waterproof coating respectively coated on the upper and lower surfaces of the base fabric layer, and the waterproof coated surface of the base fabric layer connected to a framework. The base fabric layer includes an outer layer 21, a middle layer 22, and an inner layer 23, with the hydrophobic coating coated on the surface of the outer layer and the waterproof coating coated on the surface of the inner layer.