1282 results about "Ultraviolet light exposure" patented technology

The invention discloses ultra-high performance concrete and a preparation method thereof. The ultra-high performance concrete comprises the following components in percentage by mass: 15%-25% of cement, 3%-6% of nano SiO2, 30%-35% of fly ash or steel slag powder, 35%-40% of recycled aggregate, 1%-4% of fiber, 0.5% of a microbial remediation agent and 1%-3% of nano TiO2. The preparation method comprises the following steps: S1, pretreating the recycled aggregate; and S2, packaging the microbial remediation agent: mixing the bacillus pasteurii spores with calcium lactate, and wrapping the mixture in calcium phosphate microspheres. S3, step-by-step stirring; S3.1, dry mixing: uniformly stirring the cement, the fly ash, the nano SiO2, the nano TiO2 and the recycled aggregate; s3.2, wet mixing is carried out, water solution fibers containing the polycarboxylic acid water reducing agent are added, uniform stirring is carried out, and the water-binder ratio of the water solution containing the polycarboxylic acid water reducing agent is 0.18; s3.3, final mixing: adding the packaged microbial remediation agent, and uniformly stirring; and S4, directional curing: performing steam curing at 80 DEG C for 48 hours, performing ultraviolet irradiation, and performing constant-temperature and constant-humidity curing for 7 days. The ultra-high performance concrete has the effects of low cost, low carbon emission, multi-function integration and repeatable crack self-repairing.

The invention discloses an INS film with excellent comprehensive performance, which comprises a surface protection layer, an upper base material layer, a printing ink layer, a bonding glue layer and a lower base material layer which are sequentially superposed from top to bottom, the surface protection layer is prepared from the following raw materials in parts by weight: 75-135 parts of polyester polyol resin, 30-60 parts of hydroxy acrylic resin, 2-25 parts of an isocyanate curing agent, 2-17 parts of a closed curing agent, 2-25 parts of a chain extender, 0.5-8 parts of a catalyst, 0.5-2 parts of an antioxidant and 0.5-3 parts of an ultraviolet light absorber. According to the surface protection layer of the INS film, the high-temperature condition of a high-temperature plastic uptake procedure of the INS film in preparation of INS parts is well utilized, so that the closed curing agent is effectively excited to perform secondary cross-linking curing reaction. The INS film is good in surface chemical reagent resistance, has the characteristics of high heat stretch rate, high hardness and scratch resistance, has excellent ultraviolet irradiation yellowing resistance, and is particularly suitable for the field of in-mold decoration.

The invention relates to an outdoor anti-aging PP plate and a preparation method thereof, and belongs to the technical field of high polymer materials. The outdoor anti-aging PP plate comprises the following components in parts by weight: 40-80 parts of PP resin, 10-20 parts of glass fibers, 1-5 parts of an anti-aging modifier, 0.2-3 parts of a modified flame retardant, 0.1-1 part of a lubricant and 0.1-0.5 part of an antioxidant, hydroxybenzophenone in the modified anti-aging agent generates thermal vibration and releases energy when absorbing ultraviolet rays and being irradiated by the ultraviolet rays, and cooperates with butyltrimethoxysilane to protect the material from being damaged by the ultraviolet rays, and a maleimide group improves the glass transition temperature and the melting point and reduces the influence of high-temperature thermal aging; a B-O-C carbon layer is formed at a high temperature under the synergistic effect of boron and phosphorus of the modified flame retardant, flame-retardant gas is released, and the modified flame retardant and phosphorus-oxygen double bonds are synergistically flame-retardant, so that the flame-retardant property is remarkably improved; the outdoor anti-aging PP plate prepared by the invention not only has excellent anti-aging performance, but also has a good flame-retardant effect.

The invention provides a TOPCon solar cell and a preparation method thereof, and relates to the technical field of cells, a sample is oxidized before aluminum oxide is deposited on the front side of a silicon wafer, so that silicon oxide layers with high quality are formed on the surface of a doped polycrystalline silicon layer and the surface of a boron-doped monocrystalline silicon layer; the aluminum oxide negative charge density and the silicon-hydrogen bond concentration on the surface of the TOPCon solar cell are increased, so that the stability of an aluminum oxide and silicon nitride laminated layer on the light receiving surface of the TOPCon solar cell under ultraviolet irradiation is improved, and the purpose of reducing ultraviolet induced degradation of the TOPCon cell is achieved.

The invention discloses an amyloid-like protein mediated base material surface controllable functional modification method, which comprises the following steps of: dip-coating or spraying an aqueous solution containing protein, a photoinitiator, an anti-fouling monomer and an adhesive monomer on the surface of a base material, and irradiating by ultraviolet rays to form a uniform anti-fouling amyloid protein nano coating on the surface of the base material. Functional monomers and amyloid protein self-assembly are combined, and the effects of adhesion and stubborn stain resistance can be achieved by simultaneously constructing a dual-adhesion unit and a functional anti-fouling unit. The protein nano coating has high optical permeability, on the premise that the original appearance of a base material is not affected, the functions of surface stubborn stain resistance, self-cleaning, stable adhesion and the like are added, stains on the surface of the coating can be washed away through simple water flow washing, and the protein nano coating has wide application prospects in daily life.

The invention relates to the technical field of composite plastic wood, and discloses an environment-friendly composite plastic wood plate and a preparation method thereof.The environment-friendly composite plastic wood plate is prepared from bamboo powder, poly (butylene adipate-co-terephthalate), polylactic acid, a compatilizer, filler, a lubricant, functional fibers and a composite additive, the functional fibers are added, so that the prepared environment-friendly plastic-wood plate has excellent mechanical properties and antibacterial properties, and the situation that the composite plastic-wood plate is eroded by bacteria and molds, and the appearance and the performance of the composite plastic-wood plate are affected badly can be avoided; by adding the composite additive, the prepared environment-friendly plastic-wood plate has excellent impact resistance and ultraviolet resistance, energy can be better absorbed and dispersed when the environment-friendly plastic-wood plate is impacted by external force, and the situation that the service life of the composite plastic-wood plate is shortened due to ultraviolet irradiation in the long-term use process is avoided.

The sterilization device comprises a lamp tube, an ultraviolet lamp, a spiral descaling brush and a rotating shaft, the rotating shaft is installed in the lamp tube along the axis of the lamp tube, the spiral descaling brush is installed on the rotating shaft and provided with spiral brush pieces, and the spiral brush pieces continuously and spirally extend in the axial direction of the lamp tube; the outer end of the spiral brush piece in the radial direction makes contact with the inner wall of the lamp tube, the spiral descaling brush can be driven by water flow to rotate, the ultraviolet lamp is arranged outside the lamp tube, and the irradiation direction of the ultraviolet lamp faces the spiral descaling brush. The straight-through type overflowing pipeline is adopted for discharging water, the spiral descaling brush is arranged in the lamp tube, when water flows through, the spiral descaling brush can be driven to rotate, so that coverings such as water scales on the tube wall of the lamp tube are scraped away, self-cleaning descaling is achieved, and the ultraviolet lamp is arranged outside the lamp tube and emits ultraviolet rays to irradiate water passing through the lamp tube.

The invention provides a high-water-resistance optical film and a polarizing plate comprising the same. The high-water-resistance optical film comprises a base film, a water-resistance layer and an adhesive layer, the structure of the high-water-resistance optical film comprises a water-resistance layer, a first adhesive layer, a base film and a second adhesive layer which are stacked in sequence, or the water-resistance layer, the base film and the second adhesive layer which are stacked in sequence, the surface of the waterproof layer is provided with nanometer protrusions and micropore structures which are uniformly and orderly arranged. The high-water-resistance optical film has excellent hydrophobicity, the water-resistance layer can efficiently absorb ultraviolet radiation, the problems of aging, yellowing, embrittlement and the like of the optical film caused by ultraviolet radiation are effectively prevented, the high-water-resistance optical film can be applied to a polarizing plate, and the service life of the polarizing plate is greatly prolonged.

A light absorption filter that contains a resin; a dye having a main absorption wavelength band in a wavelength range of 400 to 700 nm, including at least one of a specific azo-based coloring agent represented by any of General Formulae (i) to (iv) or a specific indoaniline-based coloring agent represented by General Formula (v); and a compound that generates a radical upon ultraviolet irradiation. There is also an optical filter that uses the light absorption filter and a manufacturing method for the optical filter, as well as an organic electroluminescent display device, an inorganic electroluminescent display device, or a liquid crystal display device, which includes the optical filter.

The invention relates to the technical field of microbial control, and discloses a bacillus velezensis nano-material complex microbial inoculant as well as a preparation method and application thereof. The microbial inoculum is prepared by the following steps: preparing a bacterial suspension of bacillus velezensis; mixing sodium alginate with the bacterial suspension, adding nanocarbon, and stirring to obtain a mixed solution; and adding the mixed solution into a stirred calcium chloride solution, and reacting to obtain the bacillus velezensis microcapsule fungicide. The bacteriostasis rates of the fungicide for citrus brown spot, citrus colletotrichum gloeosporioides, citrus lipolytic macular blight, banana fusarium wilt and banana long leaf spot bacteria are all greater than 56%; the prevention and treatment effect on the Huanglongbing reaches 57.84%. After ultraviolet irradiation, the bacteriostatic ability of the microbial agent is reduced by only 4.32%, and the microbial agent can play a biological prevention and control role for a long time. The growth amount of citrus seedlings treated by the microbial inoculum can be increased by 220.39%, the number of newly grown leaves can be increased by 244.67%, and the microbial inoculum has a good plant growth promoting effect.

The invention discloses a reinforced packaging process of an embedded storage chip, and relates to the field of chip packaging. The invention discloses a reinforcing and packaging process of an embedded storage chip. The reinforcing and packaging process comprises the following steps: S1, chip preprocessing; s2, applying a protective coating; s3, packaging layer processing; the chip pretreatment in the step S1 further comprises the following steps of plasma cleaning, ultraviolet irradiation and chemical cleaning, and the application of the protective coating in the step S2 further comprises the following steps of uniformly coating a layer of protective material after the pretreatment of the surface of the chip is completed to form a primary protective layer, and controlling the thickness of the protective coating to be 100-300nm; the surface of the chip is passivated, and a silicon nitride passivation layer is deposited on the surface of the chip by adopting a plasma enhanced chemical vapor deposition technology, so that the hardness and the corrosion resistance of the surface of the chip are enhanced, charge accumulation on the surface of the chip is reduced, and the chip is prevented from being damaged by electrostatic discharge.

The invention discloses a protective photovoltaic cable, relates to the technical field of photovoltaic cables, and aims to provide a protective photovoltaic cable capable of reflecting light and preventing ultraviolet rays from damaging the cable. The protective photovoltaic cable is technically characterized by comprising a battery cell assembly, and a heat insulation assembly is arranged on the outer side of the battery cell assembly; a binding assembly for fixing the position of the heat insulation assembly is arranged on the outer side of the heat insulation assembly, the outer side of the binding assembly is wrapped with an outer polyethylene protection layer, and a reflection assembly is arranged on the outer side of the outer polyethylene protection layer. The technical effects are that infrared rays and ultraviolet rays in illumination can be efficiently reflected through the reflection assembly and the aluminum foil reflection layer, the problem that the ultraviolet rays irradiate on the cable to cause accelerated aging of the cable is avoided, and the infrared rays are reflected to greatly block heat from being transmitted to the cable, so that aging of the cable due to the influence of the ultraviolet rays is prevented; and the problem of temperature rise due to the influence of infrared rays is solved.

The invention provides a deep ultraviolet LED light source sterilization and disinfection non-negative pressure device, and relates to the technical field of sterilization and disinfection. Fixed frames are fixed to the front end and the rear end of the box body, sealing plates are fixed to the fixed frames, movable plates are arranged on the fixed frames in a sliding mode, a mounting plate is arranged at the bottom in the box body, and a bottom cylinder is mounted at the lower end of the mounting plate through bolts. The sterilizing lamp emits deep ultraviolet rays to irradiate and sterilize an object, the ultraviolet light reflecting coating on the light reflecting plate can effectively reflect the deep ultraviolet rays, comprehensive sterilization of the surface of the object is achieved, the problem of dead angles possibly occurring in a traditional sterilization mode is avoided through the design, thoroughness of sterilization is guaranteed, and the sterilizing effect is good. Through cooperative work of the first motor and the second motor, the inner rod can stir the supporting plate to swing to enable the reflecting plate to move, so that the uniformity and the coverage degree of ultraviolet irradiation are improved, the dynamic disinfection mode can better adapt to objects of different shapes and sizes, and the disinfection efficiency is improved.

The invention belongs to the technical field of energy storage system device materials, and particularly relates to a modified silk amino acid-based gel electrolyte as well as a preparation method and application thereof. The method comprises the following steps: S1, uniformly mixing and stirring 15 to 30g of acrylamide, 50 to 60g of zinc sulfate heptahydrate, 0.1 to 1g of silk amino acid and 100g of water; adding 5mL to 10mL of ethanol, and uniformly shaking; then sequentially adding a proper amount of N-N methylene bisacrylamide and a photoinitiator, and continuously stirring until the solution is clear to obtain an electrolyte; s2, dropwise adding the prepared electrolyte into a polytetrafluoroethylene (PTFE) plate, and covering the polyurethane fiber membranes obtained by electrostatic spinning on the two sides; and carrying out light curing under ultraviolet irradiation to obtain the modified silk amino acid (M-SAA) gel electrolyte. According to the invention, silk amino acid (SAA) is introduced to construct a compact protective film with a beta folding structure, so that zinc dendrite growth and side reaction are inhibited, and the stability of the zinc negative electrode of the battery and the cycle performance of the battery are improved.

A photocurable composition, contains a (meth)acrylic monomer component, and photopolymerization initiator, in a case in which a rectangular sheet-like test piece A1 with a length of 40 mm, a width of 10 mm, and a thickness of 1.0 mm is produced by photomodeling under conditions in which the photocurable composition is irradiated with visible light having a wavelength of 405 nm at an irradiation dose of 11 mJ / cm2 to form a cured layer A1 with a thickness of 50 μm, the cured layer A1 is stacked in a thickness direction thereof to form a rectangular sheet-like modeling product A1 with a length of 40 mm, a width of 10 mm, and a thickness of 1.0 mm, and the modeling product A1 is irradiated with ultraviolet rays having a wavelength of 365 nm at an irradiation dose of 3 J / cm2 to produce the test piece A1.

The invention provides a rare earth complex as well as a preparation method and application thereof. The chemical general formula of the rare earth complex is (Ln < 1x > Ln < 2y > Ln < 31-x-y >) (A) m (B) n, the rare earth complex provided by the invention has a self-assembly behavior, spherical nanoparticles can be formed through molecular aggregation, under ultraviolet irradiation, internal ligand molecules are better protected, the photobleaching process of the rare earth complex under natural conditions is slowed down, and the rare earth complex has better stability and higher weather resistance in the natural environment.

The invention relates to an industrial method, in particular to a method for preparing a universal functional protein nano-film on the surface of a base material, which comprises the following steps: (1) mixing a protein solution, an optional functional monomer and a photoinitiator solution to prepare a mixed solution; (2) soaking a base material in the mixed solution; and (3) irradiating with ultraviolet rays to obtain the protein nano-film on the surface of the base material. According to the universal method for continuously preparing the functional protein nano-film on the surface of the base material, rapid self-assembly aggregation and monomer polymerization of the protein can be carried out at the same time under ultraviolet induction, and the protein-functional polymer two-dimensional nano-film prepared on the surface of the base material is compact, low in roughness, high in transparency and good in application prospect. The biocompatibility is good.

The invention relates to the technical field of solid-state batteries, and discloses an optimized preparation method of a solid-state battery electrolyte, a composition comprises a lithium source, a lanthanum source and a zirconium source, and the molar ratio of lithium to lanthanum to zirconium is (7.0-8.0): 3.0: 2.0; the use amount of the photoacid generator accounts for 0.5-5.0 mol% of the total molar weight of the metal ions; and an organic solvent. The method comprises the following steps: S1, placing a substrate in a high-pressure reaction kettle, and injecting the precursor composition in a supercritical carbon dioxide (scCO2) environment; s2, irradiating the surface of the substrate with ultraviolet rays, performing photolysis on the photoacid generator to generate acid, and catalyzing the metal precursor to be decomposed and deposited into an amorphous film; and S3, taking out the substrate after pressure relief, and carrying out low-temperature heat treatment at 400-700 DEG C to obtain the solid electrolyte film. Through combination of photochemical deposition and a supercritical fluid technology, the problem of decomposition of a positive electrode material caused by high temperature in a traditional process is solved.

A method of disinfection of an object, the method including securing an infected object to a moveable carrousel within a chamber; exposing the infected object to a disinfection cycle, the disinfection cycle comprising: exposing the infected object to an atomized liquid disinfectant fog comprising a disinfectant; exposing the infected object to ultraviolet illumination from an ultraviolet illumination source before, during, after, or any thereof exposing the object to the atomized liquid disinfectant fog to disinfect the object; during the disinfection cycle changing an orientation of the infected object with respect to the atomized liquid disinfectant fog and the ultraviolet illumination source; and removing the object from the chamber.

The invention relates to the technical field of photovoltaic materials and agricultural facilities, in particular to a photovoltaic packaging adhesive film for an agricultural photovoltaic greenhouse, a preparation method of the photovoltaic packaging adhesive film and a photovoltaic panel. The invention relates to a photovoltaic packaging adhesive film for an agricultural photovoltaic greenhouse. The photovoltaic packaging adhesive film is mainly prepared from the following components in parts by weight: 90-99 parts of matrix resin, 0.05-1 part of a reversible photochromic pigment, 0.05-1 part of noctilucent powder and 0.7-3.5 parts of an auxiliary agent, the reversible photochromic pigment turns red under ultraviolet irradiation; the noctilucent powder emits blue light under the excitation of natural light or ultraviolet light, and the afterglow time is not less than 10 hours. The photovoltaic packaging adhesive film disclosed by the invention is used for an agricultural photovoltaic greenhouse, and can improve the light utilization rate, convert light rays such as ultraviolet rays into red light and blue light beneficial to crop growth, enhance photosynthesis and further improve the growth condition of crops.

The present invention provides a method for inactivating viruses in liquid biological products. The method uses a virus inactivation device to inactivate viruses in liquid biological products. The virus inactivation device includes a feeding part, a centrifugation part, and a discharging part. The centrifugation part is provided with an ultraviolet lamp. The liquid biological products are continuously fed into the centrifugation part through the feeding part. Under the action of centrifugation, the liquid biological products are thinned to a liquid layer thickness of 0.01 cm to 0.2 cm, and at the same time, the viruses are inactivated by ultraviolet irradiation through the ultraviolet lamp. After the viruses are inactivated, the liquid biological products are continuously discharged from the centrifugation part to the discharging part under the action of centrifugation, and are discharged from the virus inactivation device through the discharging part. The retention time of the liquid biological products in the centrifugation part is controlled to be 5 to 60 s, the irradiation intensity of the ultraviolet lamp is 500 to 10,000 μW / cm<supgt;2< / supgt;, and the irradiation wavelength of the ultraviolet lamp is 254 to 280 nm. The present invention is a continuous method for inactivating viruses in liquid biological products.

The invention discloses simulated lunar soil for engineering and a preparation process thereof, the simulated lunar soil has a multilayer structure design, and comprises a basic mineral structure layer, a surface activity control layer and a simulated space environment effect layer. The basic mineral structure layer is prepared from modified olivine, titanium-rich basalt, rare earth doped plagioclase, calcium phosphate minerals, nano iron particles and vitreous minerals according to a specific proportion; the surface activity control layer adopts an atomic layer deposition technology to form a nano oxide layer on the surface of the mineral particles; the simulated space environment effect layer is formed through low-pressure helium ion bombardment and ultraviolet irradiation. The preparation process comprises the steps of intelligent graded crushing, mineral phase change control, surface modification and activation treatment, multi-parameter synchronous regulation and control and the like. The simulated lunar soil can be produced in a customized mode according to different lunar area characteristics, the matching degree with real lunar soil physical characteristics exceeds 90%, the ground testing precision of lunar exploration equipment is remarkably improved, and technical support is provided for lunar on-site resource utilization and lunar base construction.

The invention discloses a fire extinguishing microcapsule and a preparation method thereof, and belongs to the technical field of fire extinguishing. The fire extinguishing microcapsule comprises a capsule core and a capsule shell, and the raw material for preparing the capsule core comprises a water-based fire extinguishing agent; the capsule shell comprises an interfacial polymerization layer and a UV curing layer which are sequentially arranged from inside to outside, and the water-based fire extinguishing agent is wrapped in the interfacial polymerization layer. On one hand, the interfacial polymerization layer is a film formed through interfacial polymerization reaction, namely, the interfacial polymerization layer is formed by utilizing the hydrophilicity of the water-based fire extinguishing agent and the lipophilicity of the capsule shell, so that the sealing performance and the flexibility are improved; and on the other hand, the UV curing layer is formed by curing the raw materials for preparing the capsule shell through cross-linking under ultraviolet irradiation, so that the impact resistance and the deformation resistance of the capsule shell can be enhanced, and the mechanical strength and the high temperature resistance of the capsule shell are improved. In addition, the UV curing layer on the outer side and the interfacial polymerization layer on the inner side are sequentially formed in stages, the mechanical strength of the capsule shell is improved, and meanwhile the possibility of permeation loss of the water-based fire extinguishing agent is reduced.

The invention belongs to the field of diamond polishing, and particularly discloses a device and method for promoting efficient diamond polishing through ultraviolet irradiation under the low air pressure, the device comprises a sealed cavity, an upper rotating shaft, a lower rotating shaft, a polishing plate and an ultraviolet lamp, the upper rotating shaft, the lower rotating shaft, the polishing plate and the ultraviolet lamp are arranged in the sealed cavity, process gas is contained in the sealed cavity, and the air pressure is kept at 0.2 torr to 2 torr; the lower part of the upper rotating shaft is connected with a to-be-ground diamond; the upper part of the lower rotating shaft is connected with a polishing plate; the polishing plate is made of a transparent material or a metal material with a plurality of light through holes, and is in contact with the diamond to be ground; and the ultraviolet lamp is arranged below the polishing plate and is coaxial with the upper rotating shaft. According to the method, the to-be-ground diamond is irradiated by the ultraviolet rays under the low air pressure, so that the diamond can be preferentially graphitized to form the soft graphite layer, and then the soft graphite layer is rubbed and removed by the polishing plate at the normal temperature, and the diamond can be effectively prevented from being damaged.

The utility model discloses a split mounting type aquaculture water circulation treatment device, and relates to the technical field of water treatment equipment. The device comprises a culture pond and a treatment box, a filter screen and an ultraviolet lamp are fixedly installed in the treatment box, the filter screen is located above the ultraviolet lamp, a driving assembly is arranged on the treatment box, an extraction assembly is arranged on the driving assembly, and water in the culture pond is conveyed into the treatment box through the extraction assembly. According to the utility model, the driving assembly is used for conveniently driving water discharged by the discharge pipe in the extraction assembly to uniformly flow to the filter screen, so that impurities in the water are prevented from being concentrated and accumulated at a certain position of the filter screen, and then stirring blades in the linkage assembly are used for enabling the water in the treatment box to flow; water flows to continuously expose areas containing microorganisms such as bacteria and viruses under ultraviolet irradiation, so that the probability that the ultraviolet lamp is in contact with the microorganisms in water is increased, and the disinfection efficiency is improved.

An insulation piercing connector for a solar system install is provided that is installed easily and provides multiple connections, using industry standard connectors, and protects the internal components from the elements such as water infiltration and UV exposure.

The invention discloses a preparation method of a persistent radiation refrigeration film material, which comprises the following steps: preparing a composite polymer of PVDF-HFP and ZnO coated SiO2 nanoparticles, uniformly spraying the composite polymer on a film, and finally preparing the persistent radiation refrigeration film material. According to the PVDF-HFP porous structure prepared by the method, the reflectivity of the film is effectively improved, and an excellent cooling effect is realized. The introduced ZnO coated SiO2 nanoparticles can absorb high-energy ultraviolet photons and convert the high-energy ultraviolet photons into heat with small harm, so that the stability of ultraviolet rays is improved, and the film still keeps excellent cooling performance under long-term ultraviolet irradiation. Therefore, the problem that the radiation cooling performance of a radiation cooling material in the prior art is reduced due to the fact that the radiation cooling material is easily influenced by environmental aging, high temperature and ultraviolet irradiation is effectively solved, and the radiation cooling film has a more durable radiation cooling effect and a longer service life in an outdoor environment.

The invention provides an XLPEO / MIL-TAPB-DMTP-COF mixed matrix membrane and a preparation method and application thereof.The preparation method includes the steps that a MIL-TAPB-DMTP-COF core-shell material is prepared through a double-ligand auxiliary synthesis strategy, the MIL-TAPB-DMTP-COF core-shell material is doped into a mixed solution of polyethylene glycol diacrylate and polyethylene glycol diacrylate to be evenly dispersed to form a membrane casting solution, the two PEO polymers are crosslinked through ultraviolet irradiation, and the XLPEO / MIL-TAPB-DMTP-COF mixed matrix membrane is obtained. And the XLPEO / MILat TAPB-DMTP-COF mixed matrix membrane is formed, and has good CO2 / N2 separation performance.

The invention relates to the technical field of film coating, and particularly discloses a coating device for film production, which comprises a base, a support frame is arranged on the top surface of the base; an unwinding roller and a winding roller are rotationally arranged on the inner wall of the supporting frame; a gluing box is mounted on the base; a glue groove is formed in the inner wall of the bottom end of the gluing box, and a driving motor is mounted on the outer wall of the gluing box; the output end of the driving motor is coaxially and fixedly connected with a glue spreading roller positioned in the glue material groove; a feeding opening is formed in the side wall of the gluing box, and an adjusting roller located at the top of the gluing roller is rotationally connected to the inner wall of the gluing box; the adjusting roller and the gluing roller are matched to form a gap channel through which a base film can pass; an ultraviolet irradiation box is arranged on the top surface of the gluing box; a discharge hole is formed in the side wall of the ultraviolet irradiation box; a glue scraping mechanism is arranged in the glue groove; in the roller coating process of the glue coating roller, the glue scraping mechanism can scrape glue on the glue coating roller, so that the glue on the glue coating roller is smooth and uniform, and a base film can be uniformly coated.

To provide a light irradiation device capable of performing uniform and efficient light irradiation on an edge surface and a peripheral edge part of each side of a substrate.SOLUTION: A light irradiation device (ultraviolet irradiation device 90) for emitting light on a peripheral edge part of a substrate to which a film forming liquid is applied by a coating device and curing the film forming liquid, comprises: a lifting stage (UV irradiation stage 91) that can be lifted while the substrate is placed thereon; a light irradiation unit 95 that is disposed around a lifting space of the lifting stage and emits light on the peripheral edge part of the substrate; and a rotation mechanism 96 for rotating the light irradiation unit 95 such that a light irradiation surface of the light irradiation unit 95 adjacently faces at least upper and lower surfaces of the peripheral edge part of the substrate.SELECTED DRAWING: Figure 15