22 results about "Uv protective" patented technology

The invention relates to the technical field of TPU materials, in particular to a high-wear-resistance anti-oxidation electroplated TPU film and a preparation method thereof.The high-wear-resistance anti-oxidation electroplated TPU film comprises an elastic UV protection layer, a high-wear-resistance anti-oxidation layer, an electroplated layer and a release paper layer which are sequentially arranged from top to bottom; the high-wear-resistant anti-oxidation layer is made of a high-wear-resistant anti-oxidation TPU (Thermoplastic Polyurethane) material, the electroplated layer is made of an aluminum electroplated film layer, and the release paper layer is made of a PET (Polyethylene Terephthalate) release film layer. The high-wear-resistance anti-oxidation electroplating TPU film has the advantages of wear resistance, oxidation resistance, difficulty in delamination, no conductivity and no sparking, is environment-friendly and energy-saving in the preparation process, and can be used for replacing an electroplating film of a traditional electroplating processing technology.

The invention belongs to the technical field of adhesive tapes, and particularly relates to a UV protective film for packaging substrate cutting and a preparation method thereof.The UV protective film comprises a PO base material layer, a non-solvent type UV viscosity-reducing adhesive layer and a PET release layer, and the non-solvent type UV viscosity-reducing adhesive layer is located between the PO base material layer and the PET release layer; the non-solvent type UV viscosity-reducing adhesive layer comprises the following components: an acrylate soft monomer, an acrylate hydroxyl monomer, an acrylate hard monomer, an acrylate monomer with a space crosslinking site, n-dodecanethiol, a photoinitiator and a photosensitive multifunctional group acrylate monomer. The non-solvent type UV viscosity-reducing adhesive layer is introduced, so that the preparation process is environment-friendly and free of solvent volatilization, the UV protective adhesive is high in viscosity and excellent in impact resistance before UV irradiation, the adhesive layer is stably attached before cutting, and the UV protective film is stripped at low stress and free of residual adhesive after irradiation.

The invention belongs to the technical field of solar cells, and relates to an ultraviolet protection liquid for a perovskite solar cell module and application thereof, the ultraviolet protection liquid for the perovskite solar cell module comprises an ultraviolet curing adhesive and an organic solvent; the organic solvent comprises a solvent A and a solvent B, the solvent A comprises an aromatic hydrocarbon solvent, the solvent B comprises any one of a ketone solvent, an ether solvent or an aliphatic hydrocarbon solvent, and the viscosity of the ultraviolet protection liquid is 500-800 mPa.s. According to the ultraviolet protection liquid disclosed by the invention, the ultraviolet curing adhesive and two different organic solvents are matched, the viscosity is low, and a film can be quickly formed under the conditions of low temperature and low power, so that the influence of high temperature, high ultraviolet curing power and long-time ultraviolet curing on a functional layer in the preparation process is avoided; the light transmittance is high, the film forming quality is high, in addition, the negative effect on normal use of the assembly is avoided, and the long-term operation stability and the photoelectric property of the assembly are improved.

The invention discloses an efficient and stable one-dimensional photonic crystal ultraviolet protective film and a preparation method thereof, and belongs to the technical field of protective films.The ultraviolet protective film comprises high-refractive-index layers and low-refractive-index layers which are alternately stacked on the surface of a transparent polymer substrate to form a multi-layer film of a one-dimensional photonic crystal (1DPhC for short) periodic structure, the core is that the low-refractive-index layer is made of a hybrid material of hollow SiO2 and organic silicon, so that the ultralow refractive index is realized, and the refractive index difference between the low-refractive-index layer and the high-refractive-index layer is enhanced. The efficient and stable ultraviolet protective film layer provided by the invention can realize high reflectivity of an ultraviolet wave band (for example, the average reflectivity of 290-380nm is 60%-90%) and high transmittance of a visible light wave band (for example, the transmittance of 380-780nm is greater than or equal to 80%) under the condition of a small number of stacked layers, and has excellent ultraviolet radiation stability, adhesion performance and environmental stability.

The utility model discloses an anti-UV (ultraviolet) protective film for a car lamp, which relates to the technical field of car lamp films and comprises a base material layer, a primer layer fixedly arranged at one layer end of the base material layer and fixedly attached, an anti-UV coating and a hard coating sequentially attached and fixed at the other layer end of the base material layer, and an anti-static treatment layer attached and fixed outside the hard coating, the heat insulation layer is fixedly arranged between the base material layer and the anti-UV coating in an attached mode; the heat insulation layer is a nano ceramic particle coating; the utility model has the advantages that the anti-static treatment layer is arranged on the surface of the hard coating, so that the dust attachment is greatly reduced, and the definition is kept; the transparency provided by the conductive polymer coating is good, and the clarity is kept; the heat insulation layer is additionally arranged between the base material layer and the anti-UV coating, so that heat transferred to the automobile lamp can be reduced, the thermal stress of the automobile lamp is reduced, and the service life is prolonged; the whole material is high in transparency and good in light-transmitting use effect.

The invention discloses ultraviolet protective film packaging equipment for an ultraviolet curing glass fiber tube, and relates to the technical field of ultraviolet curing, the ultraviolet protective film packaging equipment comprises a rack, a protective film body and a glass fiber tube body, a first platen is fixedly connected to the interior of the rack, a conveying device for conveying the protective film body is arranged in the rack, and a second platen is fixedly connected to the interior of the rack; a hot pressing device used for achieving hot pressing on the protective film body and the glass fiber tube body is arranged on one side of the machine frame, a processing mechanism used for achieving packaging preparation on the protective film body and the glass fiber tube body is arranged at the bottom of the first platen, and an auxiliary mechanism used for wrapping the glass fiber tube body is arranged in the machine frame. The protective film body is guided to be folded along a specific path by means of the folding column fan-shaped array, it is ensured that the folded edge of the protective film body is seamlessly attached to the glass fiber tube body, the reciprocating lead screw is adopted to drive the L-shaped pressing plate to move after attachment, the rolling roller rolls on the surface of the protective film body in a reciprocating mode, pressure can be evenly distributed on the whole folded edge, and the production efficiency is improved. Therefore, seamless sealing is formed.

The utility model discloses a vehicle glass UV (ultraviolet) protective film, which relates to the technical field of vehicle glass films and comprises a base material layer, an adhesive layer, a backing protective layer, an anti-blue-light layer, a UV reflecting layer, a wear-resistant coating and a self-repairing layer, the adhesive layer and the backing protective layer are sequentially adhered and fixed to one end of the base material layer, and the anti-blue-light layer, the UV reflecting layer and the wear-resistant coating are sequentially adhered and fixed to the other end of the base material layer. The coating layer is fixedly arranged between the UV reflecting layer and the wear-resistant coating in an attached manner; the utility model has the advantages that the self-repairing layer is additionally arranged between the UV reflecting layer and the wear-resistant coating, so that the wear-resistant coating can automatically restore under a certain condition after being slightly scratched, the service life is prolonged, and the appearance is kept attractive; the self-repairing layer is applied by adopting a TPU self-repairing film layer, and only when the self-repairing layer is subjected to a certain temperature (such as natural temperature rise under sunlight irradiation), the acting force between molecules is enhanced, scratches are promoted to be closed, so that the surface is smoother and more attractive, and the protection property is prolonged.

The invention provides a label printing device and method based on UV coating protection. The device comprises a width-adjustable roll paper groove mechanism (50-110 mm) capable of being matched with conventional printing roll paper, and a thermal transfer ribbon printing module, a UV coating module, a UV primary curing module, a UV secondary curing module, an automatic paper tape cutting module and other core modules. The self-adaptive paper slot is characterized in that: 1, the self-adaptive paper slot is designed: a bidirectional synchronous guide rail adjusting mechanism is adopted, so that stepless adjustment in a range of 50mm to 110mm is realized, and the self-adaptive paper slot is adaptive to the requirements of labels with different sizes; 2, a UV protection layer coating process: coating UV glue immediately after printing is completed, and forming a high-temperature-resistant and chemical-corrosion-resistant (alcohol and plate washing water) protection layer on the surface of the label after primary rapid curing and secondary curing of a high-power UV lamp; the automatic cutting function is achieved, automatic and accurate cutting is achieved according to the preset label length, the production efficiency is improved, and the utilization rate of printing roll paper is increased.

The utility model relates to a UV protective film slitting and winding device which comprises a rack, a cutting roller, a positioning roller, at least two winding rollers and a first driving mechanism, the cutting roller, the positioning roller, the at least two winding rollers and the first driving mechanism are arranged on the rack, a first guide roller and an adjusting mechanism are arranged between the positioning roller and each winding roller, and the adjusting mechanism comprises a first support, a second support and a second driving mechanism. The first support is provided with a second guide roller and a guide hole, the second support is provided with a guide piece and a third guide roller, the guide piece is matched with the guide hole, and the second driving mechanism is used for driving the second support to rotate around the positioning shaft of the first support and deflect between the second guide roller and the winding roller in a reciprocating mode. The adjacent UV protective films cut by the cutting roller cutter head sequentially bypass the corresponding first guide roller, the second guide roller and the third guide roller and are wound on the winding roller, split winding can be achieved, the position of the third guide roller can be rapidly adjusted, the cut UV protective films are adjusted to be tight and flatly wound, and the machining efficiency and the product quality can be improved.

The invention provides a processing method of a decorative molded product, which belongs to the technical field of decorative materials, and comprises the following steps: printing or coating a pattern layer on the back surface of a first substrate layer; printing or coating a positioning light-transmitting layer on the pattern layer to form a texture film, wherein the texture film forms a light-transmitting area and a non-light-transmitting area based on the positioning light-transmitting layer; pasting a second base material layer on the positioning light-transmitting layer to form a decorative substrate; printing or coating a UV protective layer on the front surface of the first substrate layer to form a decorative sheet; the positioning light-transmitting layer is used for forming and positioning, and the decorative sheet is formed into a target shape matched with the shape of the decorative surface in a high-pressure mode through forming equipment; after the UV protection layer is subjected to pre-curing treatment, injection molding is conducted on the decorative sheet through an injection mold, so that the second base material layer is covered with the resin layer, touch textures are formed on the UV protection layer, and the decorative molded product is obtained. According to the processing method of the decorative molded product, provided by the invention, the texture, the pattern, the decorative pattern and the touch feeling of the decorative molded product can be comprehensively improved.

The utility model discloses an anti-freezing heating and ventilation pipeline structure in severe cold areas, which comprises an inner-layer metal main pipeline, an outer-layer metal main pipeline and an outer-layer metal main pipeline, the outer wall of the main pipeline is coated with the nanometer aerogel heat preservation layer; the self-temperature-limiting heat tracing band is spirally wound outside the heat preservation layer; the high-density polyethylene protection layer covers the heat tracing band; the aluminum foil reflecting film and the UV protective coating are arranged on the outermost layer; and the plurality of drain valves are uniformly distributed on the inner-layer metal main pipeline. Triple anti-freezing protection (nano aerogel heat preservation, the intelligent heat tracing band and the drain valve) is adopted to ensure that the pipeline can still operate normally at the extremely low temperature of-50 DEG C, and the problem that a traditional pipeline is prone to frost cracking is thoroughly solved. Triple anti-freezing protection (nano aerogel heat preservation, an intelligent heat tracing band and a drain valve) ensures that the pipeline can still operate normally at the extremely low temperature of-50 DEG C, and the problem that a traditional pipeline is prone to frost cracking is thoroughly solved.

The present invention relates to a liquid emulsion composition containing (A) an oil gelling agent having an amide group, (B) one or more selected from the group consisting of an ultraviolet absorber and an ultraviolet scattering agent, (C) one or more selected from the group consisting of divalent alcohol having 4 to 6 carbon atoms, fatty acid that is liquid at ordinary temperature, aliphatic alcohol that is liquid at ordinary temperature, an ester of straight chain saturated fatty acid and monovalent alcohol that is liquid at ordinary temperature, and an ester of aromatic carboxylic acid that is liquid at ordinary temperature, (D) an emulsifier, and (E) water. The present invention can provide an emulsion composition that has improved UV protective effect and is superior in stability and feel of use. In addition, the emulsion composition of the present invention can also be provided as a sunscreen preparation that does not use silicone-based materials or petroleum-based polymers.

The invention discloses a UV protective layer laminating device for a decoration panel, and belongs to the technical field of decoration panel processing. The device comprises a machine frame, a conveying table is arranged in the middle of the machine frame, a panel conveying belt is rotatably installed at the top of the conveying table, a surface treatment mechanism, a gluing and film covering mechanism and a leveling mechanism are arranged at the top of the machine frame, the surface treatment mechanism comprises a shell, a corona treatment unit is fixedly installed on one side of the bottom of the shell, and the corona treatment unit is fixedly installed on one side of the bottom of the shell. A check ring is fixedly connected to the edge of the bottom of the shell, and an air guiding and drainage unit is fixedly installed on one side of the shell; the surface treatment mechanism is arranged, the surface energy of the UV protection layer is improved through corona treatment, and therefore the problems that in the subsequent coating process, glue is shrunk and polymerized to form liquid beads, the UV protection layer cannot be evenly wetted, and bubbles and delamination occur after film covering are solved; and the combination stability between the protective film covered after processing and the decorative panel is higher.

The present invention relates to a liquid emulsion composition containing (A) an oil gelling agent having an amide group, (B) one or more selected from the group consisting of an ultraviolet absorber and an ultraviolet scattering agent, (C) one or more selected from the group consisting of divalent alcohol having 4 to 6 carbon atoms, fatty acid that is liquid at ordinary temperature, aliphatic alcohol that is liquid at ordinary temperature, an ester of straight chain saturated fatty acid and monovalent alcohol that is liquid at ordinary temperature, and an ester of aromatic carboxylic acid that is liquid at ordinary temperature, (D) an emulsifier, and (E) water. The present invention can provide an emulsion composition having improved UV protective effect and is superior in stability and feel of use. In addition, the emulsion composition can be provided as a sunscreen preparation that does not use silicone-based materials or petroleum-based polymers.

The invention discloses a heat-resistant low-viscosity UV (ultraviolet) adhesive and a preparation method thereof, and belongs to the technical field of photocuring adhesives, 50-75 parts by weight of oxetane modified castor oil-based urethane acrylate is used as matrix resin, 3-5 parts by weight of alpha-hydrogen-omega-hydroxyl polydimethylsiloxane is used as an additive, and the heat-resistant low-viscosity UV adhesive is prepared by mixing the matrix resin, the alpha-hydrogen-omega-hydroxyl polydimethylsiloxane and the matrix resin. The UV protection glue comprises the following components in parts by weight: 18-26 parts of a reactive diluent, 1.8-2.3 parts of a photoinitiator, 5-11 parts of a core-shell type hydrophobic modified talcum powder filler and 0.2-0.4 part of a flatting agent, and through the manner, the prepared UV protection glue has the properties of low viscosity, rapid curing and excellent heat resistance, and has better market application prospects and market popularization values.

A topical composition comprising at least 5 active plant-based ingredients which each have at least one activity that include but are not limited to: moisturizes skin that lasts hours after application, reduces the appearance of scars, provides UV protection without constant reapplication, tightens most skin types, helps with acne prone and blemished skin, reduces redness and skin irritation, battles free radicals, removes make up. This combination also leads to anti-inflammatory, antianxiety, and antimicrobial results after a small to moderate amount is applied the skin that is exposed to the elements.

This utility model discloses a multi-layer co-extruded polypropylene composite pipe, comprising an antibacterial layer, a pressure-resistant layer, and a UV protective layer extruded sequentially from the inside out. Multiple longitudinally extending bottom ribs are integrally formed on the lower side of the UV protective layer, forming a reference surface at the lower ends of all the bottom ribs. The reference surface is located on the lower side of the UV protective layer and does not intersect. The bottom ribs have a V-shaped cross-section, forming a cavity between the bottom ribs and the UV protective layer. An insulation strip is installed within the cavity. This utility model proposes a pipe material that prevents ultraviolet rays from entering the pipe.

The utility model discloses a novel label structure which comprises a base material layer, a gloss reflecting layer, a titanium flash particle layer, a 3D (three-dimensional) visual layer and a surface protective layer. The base material layer is composed of a PET film, the gloss reflecting layer is arranged on the base material layer and composed of a metal film, and the metal gloss feeling of the label is improved. And the titanium flash particle layer is arranged on the glossy reflecting layer, and titanium powder particles are uniformly distributed, so that the flash effect of the label is enhanced. And the 3D visual layer is arranged on the titanium flash particle layer, is provided with a microstructure and is used for generating a wrinkled visual effect. And the surface protection layer covers the 3D visual layer, and a transparent anti-scraping UV protection film is adopted, so that the wear resistance and the ultraviolet resistance of the label are improved. The label structure disclosed by the utility model has excellent visual effect and durability, is suitable for various decorative purposes, and is particularly suitable for outdoor application.

The invention discloses a UV photocureable coating suitable for PC lamination, and belongs to the technical field of decorative films, the UV photocureable coating comprises, by weight, 20-45 parts of aliphatic polyurethane acrylic resin, 10-30 parts of epoxy acrylic resin, 5-20 parts of a hydrogenated styrene-butadiene block copolymer elastomer, 2-6 parts of a heat stabilizer, 2-6 parts of a silane coupling agent, 2-6 parts of a photoinitiator, 30-60 parts of a reactive diluent, and 20-40 parts of a solvent. The invention further discloses a holographic anti-counterfeiting hot stamping film suitable for PC lamination, the holographic anti-counterfeiting hot stamping film comprises a base film, a release layer, an imaging layer, a dielectric layer, a UV protective layer and a bonding layer, and the UV protective layer is formed by coating the UV photocureable coating. The UV protective layer prepared from the UV photocureable coating has good temperature resistance and flexibility, and meanwhile has a good adhesion effect with a medium, so that the problem of holographic information attenuation caused by high temperature and high pressure in the PC laminating process of a traditional hot stamping foil is solved.

The utility model relates to the technical field of cables, in particular to an ultraviolet-proof aging-resistant 35KV power cable, which comprises a power conductor, an insulating layer, a shielding layer, an inner sheath and a protective layer, the insulating layer, the shielding layer, the inner sheath and the protective layer are sequentially coated outside the power conductor, an ultraviolet-proof protective film is coated outside the protective layer, and the protective layer comprises an inner weather-proof layer and an outer aging-proof layer. Compared with the prior art, the power cable is externally provided with the protection layer composed of the inner weather-proof layer and the outer anti-aging layer and the anti-ultraviolet protection film coated on the surface of the protection layer, so that the power cable has anti-aging and anti-ultraviolet functions, the aging of the power cable is delayed, and the service life is prolonged; through the insulating layer with a heat conduction function, the shielding layer which is a metal net, the inner sheath with built-in heat conduction particles and the protection layer, heat generated in the use process of the power conductor can be conducted to the outside of the power cable, heat accumulation is avoided, and aging of the power cable is further reduced.

The invention discloses a rubber tube code spraying method based on multilayer UV curing ink, and belongs to the technical field of rubber tube processing, and the method comprises the following steps: sequentially spraying a UV primer layer, a UV white ink identification layer and a UV protection layer on the surface of the outer wall of a rubber tube, and sequentially overlapping the UV primer layer, the UV white ink identification layer and the UV protection layer to form a rubber tube code spraying layer; wherein the UV primer layer and the UV protective layer are transparent adhesive layers; the UV primer forming the UV primer layer takes polyurethane acrylate containing isocyanate as a main resin component; uV white ink identification ink for forming the UV white ink identification layer takes epoxy acrylate resin as a main resin component; and the UV protection glue forming the UV protection layer takes amino-terminated fluorine-containing prepolymer modified acrylate resin as a main resin component. The marking layer can be firmly attached to the outer wall of the rubber pipe and is not prone to being affected by external factors (abrasion, corrosion, moisture and the like), and compared with the prior art, the marking layer is not prone to falling, color fading, blurring and the like in the machining or using process.

The utility model discloses a multilayer mute PVC (polyvinyl chloride) floor, and relates to the technical field of PVC floors. The multi-layer composite PVC floor comprises a multi-layer composite PVC floor body, and the multi-layer composite PVC floor body comprises a wear-resisting layer located on the uppermost layer of the multi-layer composite PVC floor body; the printing decorative layer is tightly attached to the lower part of the wear-resistant layer; the PVC core layer is compounded on the inner side of the printing decoration layer; the mute buffer layer is positioned on the lower layer of the PVC core layer; and the bonding backing layer is self-adhesive and is positioned on the lowermost layer of the multi-layer composite PVC floor. Through the design of the mute buffer layer, especially the rebound resilience reinforcing layer in the mute buffer layer, the multi-layer mute PVC floor can effectively reduce noise generated by walking, furniture moving and the like, and the quiet comfort degree of the living or office environment is improved; the wear-resistant layer is made of a high-density PVC (polyvinyl chloride) material and is coated with a UV (ultraviolet) protective coating, so that wear, scraping and ultraviolet rays can be resisted, the surface of the floor is kept bright and clean, and the service life of the floor is prolonged.