41results about How to "Good oil proof" patented technology

The invention relates to the field of encapsulation of electronic component, in particular relates to a flame-retardant encapsulating material applicable to electronic and electric product and a preparation method of the flame-retardant encapsulating material, solving the problems of the prior art that the fire-proofing and flame retardant performance is poor, and relatively high flame-retardant rating cannot be obtained. The material comprises a component A and a component B; in percentage by weight, the component A comprises base stock bisphenol-A epoxy resin, fire retardant, diluent diethylene glycol dibenzoate, flexibilizer dioctyl phthalate, pigment, organic silicon defoaming agent and filler silica micropowder; the component B comprises curing agent phthalic anhydride or methyl tetrahydrophthalic anhydride, curing agent eleostearate anhydride, and accelerator 2, 4, 6-tri(dimethylamino methyl) phenol; before the flame-retardant encapsulating material is used, the component A is pre-heated in an oven and then uniformly agitated in an up-to-bottom way; and the component A and the component B are uniformly mixed, so as to obtain flame-retardant encapsulating material; and then the encapsulating can be carried out. The flame-retardant encapsulating material provided by the invention is mainly applicable to insulating packaging of various electronic components such as power engine, rail transit, war industry, spaceflight, car and power.

The invention relates to a post-finishing process for ready-made clothes, which adopts the one-step method of one-bath in the following working procedures of desizing, unwatering, soaking in treatment fluid, re-drying, pressing and baking for setting, and cooling. In preparing the treatment fluid, resin 5-10%, OLEOPHOBOL 4-8%, penetrant 0.1-0.25%, and catalyst 1-2.5% are included. After finishing, the ready-made clothes with no ironing and washing for 30 times can achieve the crease shedding of level 4, water resistance of level 5, oil resistance of level 5, and soil resistance of level 5, thereby having excellent water-washing serviceability, durability and shrink resistance. The formaldehyde content is lower than 75ppm. The post-finishing process has the advantages of little pollution, obvious effects of water resistance, oil resistance, soil resistance, and no ironing, good durability and so on, thereby being applied to the ready-made clothes made of natural fibers such as cotton, hemp, tencel and so on.

The invention discloses a hard coating anti-fingerprint additive and a preparation method thereof. The hard coating anti-fingerprint additive contains the following components: perfluoropolyether, fluorine-containing polysiloxane, an acrylate monomer and an organic silicon cyclic compound. The preparation method comprises the following steps: a) adding the fluorine-containing polysiloxane and a solvent A into a three-mouth flask, fully stirring the solution to be uniform, and heating to a reaction temperature; b) adding the perfluoropolyether and the solvent A into the three-mouth flask while stirring so as to obtain a perfluoropolyether and organic fluorosilicone polymer; c) adding the acrylate monomer, a catalyst and the solvent A into the three-mouth flask while stirring, reacting for 4-20 hours, continuing to drip the organic silicon cyclic compound, and reacting for 4-10 hours; and d) cooling to room temperature after the reaction is ended, diluting to the solid content of 20% by using a solvent B. The antifouling additive disclosed by the invention stably exists at the room temperature, has excellent compatibility with coatings, and can provide excellent water resistance, oil resistance, fouling resistance, fingerprint resistance, smoothness, heat resistance and friction resistance for the hard coating after beingsubjected to UV (Ultraviolet)-curable film forming.

The present invention relates to a kind of dressing method for all terylene / cotton fabrics through the treatment of Teflon and anti-ultraviolet ray solution to achieve waterproof, oil-prevention, adhesion-prevention and anti-ultraviolet ray effects. The method pertains to the steps of first putting all terylene / cotton fabrics into the Teflon dressing solution with 40-60g / L of Co content for dipping and rolling; then letting them be pre-baked for 1-2 minutes under the temperature of 100-120 degrees C; again putting them into the anti-ultraviolet ray E solution with 30-50g / L content for dipping and rolling; and finally letting them be baked for 3-5 minutes under the temperature of 160-180 degrees C. After the above treatment, all terylene / cotton fabrics can attain the 6th grade of waterproof, 6th grade of oil-prevention, 6th grade of adhesion-prevention and the 5th grade of anti-ultraviolet ray and also are durable and washable. The invention is reliable in technology, easy in operation, low in cost and can be widely used.

The invention discloses a fluorine-containing composition for surface treatment of a porous base material. The fluorine-containing composition is prepared from, by mass, 20 parts of a fluoropolymer, 0.1-20 parts of a polyisocyanate derivative, 0.1-10 parts of a siloxane compound and organic solvent, wherein the fluoropolymer is obtained by copolymerizing free radicals and comprises at least one Si(OR)3 siloxane group (R represents a C1-4 alkyl group), the polyisocyanate derivative contains a siloxane group shown in the formula (I), each siloxane compound molecule at least contains two hydrolysable groups, and the fluoropolymer, the polyisocyanate derivative and the siloxane compound can be completely dissolved in the organic solvent. The composition is good in waterproof, oil-proof and antifouling performance, the binding effect of the composition and a base material is ideal, which is beneficial for improving durability of the waterproof, oil-proof and antifouling functions, and use amount and use cost are reduced.

The invention provides a spinning process of polyester fleece knitted fabric. The spinning process mainly uses polyester filaments and polyester staple fibers as the raw materials to prepare the weft-knitted fabric. The spinning process includes: preprocessing gray fabric; dyeing and printing; softening and pre-forming; napping; carding; shearing; turning naps into granular naps; performing kinetic energy finishing; performing finished-product forming. The polyester fleece knitted fabric spun by the spinning process is soft and fluffy in touch, breathable and warm-keeping, less prone to pilling and fading, excellent in water resistance, oil resistance and fouling resistance and durable in flame retardance and can still have excellent three proofing and flame retardance after being washed at normal temperature.

The invention belongs to the technical field of high-molecular polymer synthesis, relates to preparation of a polymer material for paper cultural relic protection, in particular to a preparation method of the polymer material for paper cultural relic protection and application thereof. The preparation method of the polymer material for paper cultural relic protection comprises the steps that modified cellulose (MCC) and modified TiO2 serve as cores, styrene-acrylate copolymer serves as a shell, and a composite emulsion with a core-shell structure is obtained. According to the preparation method of the polymer material for paper cultural relic protection, the obtained protective material is good in stability and small in surface tension, and the excellent performance of water proofing, grease proofing, water resistance, acid and alkali resistance, bacterium resistance, reversibility and the like is achieved; the preparation technology is simple, operation is easy and convenient, applied solvent adopts water, pollution does not exist, and green and environmental protection are achieved. The polymer material and paper cultural relics have better compatibility, the thickness is ultra small, the transparency is good, the original appearance of the paper cultural relics is not affected, the principle of restoring the old as the old is followed, the reversibility is achieved, and a protective film can be removed.

The invention discloses a powder coating, and a preparation method and application thereof. Raw materials comprise polyester resin, a curing agent and filler, wherein the polyester resin comprises perfluoropolyether modified hyperbranched polyester and hydroxyl polyester resin; the raw materials also comprise alpha, omega-dihydroxyl polydimethylsiloxane, and the feeding mass ratio of the alpha, omega-dihydroxyl polydimethylsiloxane to the perfluoropolyether modified hyperbranched polyester to the hydroxyl polyester resin is 1:(1.5-4.5):(100-250); and the perfluoropolyether modified hyperbranched polyester is prepared by a reaction of hyperbranched polyester with HFPO oligomer acid fluorides, and the feeding mass ratio of hyperbranched polyester to the HFPO oligomer acid fluorides is 1:(0.4-0.55). The preparation method of the powder coating comprises the following steps: mixing raw materials according to the formula ratio, carrying out melting extrusion, carrying out tabletting, carrying out crushing, and carrying out sieving to obtain the powder coating. The powder coating is applied in automobile industry, hardware industry and public instruments which regard appearance as important. The powder coating provided by the invention has excellent leveling performance, and also has excellent hydrophobicity, oleophobicity and dirt resistance.

The invention relates to a medium-voltage fireproof termite-resisting cable which includes at least three conductors with insulators. The insulators are crosslinked-polyethylene insulators. A conductor shield is arranged between each conductor and a corresponding insulator. An insulating shield, a copper-tape shield and a phase-splitting fireproof layer lap the insulator of each conductor. A ceramic silicone rubber composite tape I, an oxygen isolation layer, a ceramic silicon rubber composite tape II, a copper pipe and a protective sleeve wrap the three conductors sequentially. A filling rope is arranged between the three conductors and the ceramic silicon rubber composite tape I. The filling rope is an inorganic paper filling rope. The oxygen isolation layer is a low-smoke halogen-free polyolefin oxygen isolation layer. The protective layer is a nylon protective sleeve of high-density polyethylene. The conductor shields and the insulating shields are semi-conductive crosslinked-polyethylene shields. The copper pipe is a longitudinally wrapped argon-arc-welding corrugated pipe. The medium-voltage fireproof termite-resisting cable is significantly great in fireproof performance, capable of reaching a fireproof grade of a mineral insulating cable and high in mechanical strength.

The invention discloses an after finishing process for read-to-wear clothes. The after finishing process comprises the following steps: (1) desizing: putting a white detergent agent into a washing machine, heating to 45-50 DEG C, washing with water for 45-50 minutes, washing with clear water once again, adjusting the pH value to 5.7-5.9 with glacial acetic acid, and washing for 20-25 minutes; (2) dehydrating, wherein the squeezing rate is 50-55 percent; (3) drying, wherein steam pressure is 1-2 kilograms; (4) soaking into a working liquid; (5) performing secondary drying till the water content is 8-9 percent, and cooling in an air cooler for 15-20 minutes; (6) pressing at the temperature of 140-145 DEG C for 9-11 seconds and under the pressure of 6-7 kilograms, and baking at the temperature of 165-170 DEG C for 15-20 minutes; (7) cooling in a wet room of which the temperature is 23-25 DEG C and the humidity is 90-95 percent for 1-2 hours. The read-to-wear clothes finished with the after finishing process has the advantages of water resistance, oil resistance, stain resistance, remarkable non-ironing effect and high durability.

The invention relates to healthcare yarn, in particular to a producing method and application of double-thick double-wire six-into-one anti-ultraviolet antivirus and antibacterial comfortable skincarehealthcare compound yarn. The blended yarn is prepared from, by weight, 15-85% of long staples, 15-85% of Outlast air conditioning fiber, 15-75% of white bamboo charcoal fiber and 25-85% of moistureabsorption and sweat releasing Topocool fiber. The compound functional knitted yarn is good in moisture absorption property and breathability, good in dyeing property, elasticity and plump performance, soft in hand feel, bright in color, rich in color and luster, free of adverse reaction when making contact with a human body, not prone to worm damage or corrosion and unique in appearance, has healthcare functions of bacterial resistance, inflammation elimination, skincare and bodybuilding, skin beautifying, skin moisturizing and good skincare property, and is good in draping, excellent in comfort, good in wear resistance, natural in color and luster and wide in application range.

Disclosed is a multifunctional touch-screen industry tablet computer provided with audio and multiple automatic control interfaces. An industrial-control motherboard, a TFTLCD (thin film transistor liquid crystal display), a DC (direct-current) power source, a memory, an electronic hard disk, an emergency stop control switch, a qualified product control switch, an unqualified product control switch, a touch screen controller, a touch screen, an induction control keyboard board and an output amplifier circuit are all integrated in the multifunction touch-screen industry tablet computer. An induction control keyboard array is controlled through a digital input port which can simultaneously receive station induction sensing signals of a production line member; a station control relay of the production line member is directly driven through the digital output port via the output amplifier circuit. By the application of an open-type system, a flexible component structure and the standard peripheral interfaces, the multifunctional touch-screen industry tablet computer is enabled to adapt to docking with an existing system of an enterprise. Standard products are adopted in main components, so that product quality is reliable, system upgrade is facilitated, and convenience and easiness in component maintenance are achieved.

The invention discloses a UV photo-curing composition additive and a preparation method thereof. Raw materials for the additive include perfluorinated polyether containing polyether polyol groups, a monomer containing activated hydrogen groups and self-crosslinking functional groups and a non-fluorinated crosslinking agent, and the additive is prepared through reaction under a certain conditions. The additive is excellent in preservation stability before curing and can provide excellent waterproof, oil-proof, anti-fouling, anti-fingerprint and friction-resisting performance for a coating after curing. The UV photo-curing composition additive is mainly used for the coating having the waterproof, oil-proof, anti-fouling, anti-fingerprint and friction-resisting performance.

The invention discloses a packing bag structure comprising a bottom layer and a surface layer, wherein the bottom layer is wrapped with the surface layer. At least one middle line is arranged between the bottom layer and the surface layer, and the middle lines are regularly distributed or irregularly distributed between the bottom layer and the surface layer. In addition, the bottom layer and / or the surface layer are / is provided with a layer of structure or multiple layers of structures. According to the packing bag structure, by means of arranging of the middle lines, the condition is provided for exchanging of air in package and air outside the package. By means of controlling of the quantity, inner diameters, distribution and the like of the middle lines, the exchanging amount / speed of the air in the package and the air outside the package can be effectively controlled. In addition, the packing bag structure has the properties of water proof, oil proof, damp proof and the like and can be applicable to deoxidizing agents, drying agents and freshness keeping agents for packing food and other products needing breathing.

The invention discloses a preparation method for a waterproof protective perfluoro-acrylate copolymer aqueous dispersion miniemulsion for wood. The preparation method particularly comprises the following steps: mixing and stirring a comonomer mixture, an emulsifier and deionized water to obtain a pre-emulsion; performing ultrasonic treatment on the obtained pre-emulsion in an ultrasonic machine to obtain a stable monomer miniemulsion; placing the monomer miniemulsion subjected to fine emulsification treatment in a reaction still, separately adding a transfer agent and an initiating agent, heating to initiate polymerization, performing a reaction, insulating, cooling to the room temperature till a monomer conversion rate reaches 95.0% or above, and filtering to obtain the miniemulsion. The water and oil repellent (namely the waterproof protective perfluoro-acrylate copolymer aqueous dispersion miniemulsion) obtained according to the preparation method does not need an organic solvent, and is safe and environmentally friendly; the prepared miniemulsion is high in storage stability and dilution stability; a copolymer miniemulsion coating formed by the water and oil repellent is high in film-forming property, water resistance and oil resistance.

The invention belongs to the technical field of high-molecular polymer synthesis, relates to preparation of a polymer material for paper cultural relic protection, in particular to a preparation method of the polymer material for paper cultural relic protection and application thereof. The preparation method of the polymer material for paper cultural relic protection comprises the steps that modified cellulose (MCC) and modified TiO2 serve as cores, styrene-acrylate copolymer serves as a shell, and a composite emulsion with a core-shell structure is obtained. According to the preparation method of the polymer material for paper cultural relic protection, the obtained protective material is good in stability and small in surface tension, and the excellent performance of water proofing, grease proofing, water resistance, acid and alkali resistance, bacterium resistance, reversibility and the like is achieved; the preparation technology is simple, operation is easy and convenient, applied solvent adopts water, pollution does not exist, and green and environmental protection are achieved. The polymer material and paper cultural relics have better compatibility, the thickness is ultra small, the transparency is good, the original appearance of the paper cultural relics is not affected, the principle of restoring the old as the old is followed, the reversibility is achieved, and a protective film can be removed.

The invention discloses a production method of a waterproof, oil-proof and anti-fouling fabric. The production method comprises the following steps: selecting a fabric matrix, soaking the matrix in aplant extract, refrigerating and then adopting a one-time-soaking and one-time-rolling process, wherein the rolling rate is 35-40 percent; suturing a unidirectional moisture permeation layer outside the fabric matrix to obtain a blank body, wherein the unidirectional moisture permeation layer is formed by interweaving longitudes and latitudes of linen fibers and graphite carbon fibers, and the linear density of the unidirectional moisture permeation layer is lower than that of the fabric matrix; sequentially soaking the blank body in a finishing agent and adopting a one-time-soaking and two-time-rolling manner, wherein the rolling rate of the blank body is 50060 percent after each rolling; putting the soaked and rolled blank body in a vacuum environment, air-drying at a temperature of 40-50 DEG C, performing feathering treatment and spraying a Teflon coating layer onto the outside of the unidirectional moisture permeation layer to obtain a semi-finished product; putting the semi-finished product in the vacuum environment and baking to obtain the required fabric. Through treating the fabric by adopting a post-baking technology, the waterproof, oil-proof and anti-fouling performancesof the fabric are improved; the obtained fabric is particularly suitable for the preparation of children's clothing.

A multifunctional touch industrial tablet personal computer integrates an industrial control main board, a TFTLCD, a DC power supply, an internal memory, an electronic hard disk, a sudden stop control switch, a qualification control switch, a disqualification control switch, a touch screen controller, a touch screen, an induction control keyboard and an output amplification circuit. A CPU and all types of interfaces are integrated on the industrial control main board. An induction control keyboard array is controlled through a digital input port, and meanwhile a station induction sensing signal of a production line body can be received. A digital output port directly drives a station control relay of the production line body through the output amplification circuit. According to the multifunctional touch industrial tablet personal computer, an open type system is adopted, and the multifunctional touch industrial tablet personal computer can be suitable for being connected with an existing system of an enterprise in a butt joint mode due to the flexible assembly structure and standard external interfaces. Standardized products are adopted for all main parts, and therefore product quality is reliable, system updating can be conveniently conducted, and parts can be easily and conveniently maintained. Compared with like products, the multifunctional touch industrial tablet personal computer has stronger competitive force due to the reasonable cost performance and the safe structural design.

The invention discloses a co-extrusion hot-pressing functional film for a disposable sugarcane paper pulp container. The functional film comprises a polyethylene resin layer with a three-layer structure, a polypropylene resin layer with a three-layer structure, and a multilayer co-extrusion film with a structure having at least three layers. The functional film has excellent deep drawability, paper pulp adhesive property, waterproof performance, oil resistant performance, and temperature resistant performance, and also has excellent transparency, puncture resistant performance, impact resistant performance, gas barrier property, tensile strength, and heatproof performance. All functions of the functional film all meet the industrial production standards. The produced co-extrusion hot-pressing functional film has excellent adhesive force and acupuncture resistant performance, and oil leakage is prevented.

The invention provides a high-glossiness anti-flaming polypropylene material easy to clean and a preparation method thereof. Firstly, high-glossiness anti-flaming master batch and dolomite master batch are prepared, the high-glossiness anti-flaming master batch, the dolomite master batch, fluorinated acrylate master batch and polypropylene resin are subjected to melt extrusion and pelleting through an extruder to obtain the high-glossiness anti-flaming polypropylene material easy to clean, and the prepared high-glossiness anti-flaming polypropylene material easy to clean has the advantages of being high in anti-flaming efficiency, good in glossiness, easy to form, resistant to water and oil, easy to clean and the like, and can be widely applied to the fields of household appliances such as warmers, air blowers, bread makers, ovens and electric cookers.

The invention relates to the field of natural leather, and provides leather for a leather bag and a finishing method thereof. The method comprises the following steps: (1) carrying out surface finishing on tanned and finished leather; (2) carrying out low-temperature shaping finishing on the leather subjected to surface finishing in the step (1); wherein the surface finishing in the step (1) is tofinish tanned and finished leather by adopting a functional finishing solution, and the functional finishing solution comprises the following components: a fluorine-containing polymer, amino siliconoil, collagen fibers, sodium alginate, a metal ion salt cross-linking agent, an organosilicon coupling agent, a delustering agent, a surfactant and water. The genuine leather obtained through the method is soft and excellent in waterproof performance, and the finishing method does not cause reduction of the mechanical performance and the air permeability of the leather.

The invention discloses an anti-fingerprint additive for a hard coating and a preparation method thereof. Its components are: perfluoropolyether, fluorine-containing polysiloxane, acrylate monomer and organosilicon ring compound. The preparation method includes: a) adding fluorine-containing polysiloxane and solvent A into a three-necked flask, fully stirring the above solution evenly, and heating to the reaction temperature; b) adding perfluoropolyether and solvent A into the three-necked flask while stirring , to obtain perfluoropolyether and organic fluorosilicon polymer; c) add acrylate monomer, catalyst and solvent A to the three-necked flask under stirring, react for 4-20h, then continue to drop organosilicon ring compound, react for 4-20 hours 10h; d) Cool to room temperature after the reaction, and dilute to 20% solid content with solvent B. The anti-fouling additive of the present invention exists stably at room temperature and has good compatibility with coatings. After UV curing and film formation, it can provide excellent water and oil repellency, anti-fouling, anti-fingerprint, smoothness, Heat resistance and friction resistance properties.

The invention relates to a post-finishing process for ready-made clothes, which adopts the one-step method of one-bath in the following working procedures of desizing, unwatering, soaking in treatment fluid, re-drying, pressing and baking for setting, and cooling. In preparing the treatment fluid, resin 5-10%, OLEOPHOBOL 4-8%, penetrant 0.1-0.25%, and catalyst 1-2.5% are included. After finishing, the ready-made clothes with no ironing and washing for 30 times can achieve the crease shedding of level 4, water resistance of level 5, oil resistance of level 5, and soil resistance of level 5, thereby having excellent water-washing serviceability, durability and shrink resistance. The formaldehyde content is lower than 75ppm. The post-finishing process has the advantages of little pollution, obvious effects of water resistance, oil resistance, soil resistance, and no ironing, good durability and so on, thereby being applied to the ready-made clothes made of natural fibers such as cotton, hemp, tencel and so on.

Disclosed is a multifunctional touch-screen industry table computer provided with an audio input / output interface. An industrial-control motherboard, a TFTLCD (thin film transistor liquid crystal display), a DC (direct-current) power source, a memory, an electronic hard disk, an emergency stop control switch, a qualified product control switch, an unqualified product control switch, a touch screen controller, a touch screen, an induction control keyboard board and an output amplifier circuit are all integrated in the multifunctional touch-screen industry table. An induction control keyboard array is controlled through a digital input port which can simultaneously receive station induction sensing signals of a production line member; a station control relay of the production line member is directly driven through the digital output port via the output amplifier circuit. By the application of an open-type system, a flexible component structure and the standard peripheral interfaces, the multifunctional touch-screen industry tablet computer is enabled to adapt to docking with an existing system of an enterprise. Standard products are adopted in main components, so that product quality is reliable, system upgrade is facilitated, and convenience and easiness in component maintenance are achieved.

Disclosed is a multifunctional touch-screen industry tablet computer provided with an emergency stop control switch. An industrial-control motherboard, a TFTLCD (thin film transistor liquid crystal display), a DC (direct-current) power source, a memory, an electronic hard disk, the emergency stop control switch, a qualified product control switch, an unqualified product control switch, a touch screen controller, a touch screen, an induction control keyboard board and an output amplifier circuit are all integrated in the multifunctional touch-screen industry. A CPU (central processing unit) and various interfaces are integrated in the industrial-control motherboard; an induction control keyboard array is controlled through a digital input port which can simultaneously receive station induction sensing signals of a production line member; a station control relay of the production line member is directly driven through the digital output port via the output amplifier circuit. By the application of an open-type system, a flexible component structure and the standard peripheral interfaces, the multifunctional touch-screen industry tablet computer is enabled to adapt to docking with an existing system of an enterprise. Standard products are adopted in main components, so that product quality is reliable, system upgrade is facilitated, and convenience and easiness in component maintenance are achieved.

The invention provides a hybrid polyurethane-polyacrylate dispersion containing fluorine and / or siloxane and a preparation method thereof. The interpenetrating network structure and the core-shell structure exist in the dispersion particles at the same time. -30%), initiator (0.1-2.0%), emulsifier (0.5-5%), chain transfer agent (0.01-0.5%) and deionized water (50-70%) through emulsion polymerization. The dispersion is white milky liquid without organic solvent, solid content of 30-50%, molecular weight of 10000-100000, pH value of 7-9, viscosity of 30-300cp, stable period of more than 1 year. Coating films prepared from this dispersion have excellent physical properties and low surface energy, and can be used to provide surface coatings with excellent water / fouling properties.

The invention discloses a crosslinked polyethylene insulating polyvinyl chloride sheath shielding power cable, which is characterized in that a crosslinked polyethylene insulating layer coats outsidea metal conductor, a copper wire braided shielding layer is arranged outside the crosslinked polyethylene insulating layer, and a galvanized steel wire armor layer is arranged outside the copper wirebraided shielding layer. A ceramic fiber heat insulating braided layer is arranged outside the galvanized steel wire armor layer, and a polyvinyl chloride outer sheath wraps the ceramic fiber heat insulating braided layer. The power cable is provided with the crosslinked polyethylene insulating layer, so that the insulating performance is good, the copper wire braided shielding layer and the galvanized steel wire armor layer are arranged, so that the anti-interference effect is good, meanwhile, the tensile property of the metal conductor is improved, and the heat insulating and flame retardance of the power cable are improved by arranging the ceramic fiber heat insulating braided layer. The polyvinyl chloride outer sheath effectively protects the power cable, so that the power cable has good waterproof, oil-proof and anti-corrosion effects, and the service life of the power cable is prolonged.

The invention discloses an ultraviolet-cured composition. The ultraviolet-cured composition is prepared from the following raw materials in parts by weight: 30-60 parts of high function aliphatic urethane acrylate, 10-30 parts of difunctional aliphatic polyurethane acrylate, 0.2-5 parts of perfluoropolyether additive, 1-3 parts of adhesion promoter, 1-5 parts of photoinitiator, 0.5-2 parts of aid and 20-80 parts of diluent. The ultraviolet-cured composition provided by the invention is cured into a hard film, so that superior performance such as smoothness, water resistance, oil resistance, fingerprint resistance and scratch resistance is provided for a substrate. The ultraviolet-cured composition is mainly applied to exteriors of optical films, optical disks and electronic equipment, the surfaces of optical lenses (organic glasses) and the like.