100 results about "Tripropylene glycol" patented technology

The invention discloses UV glue for a holographic IMR diaphragm and the holographic diaphragm prepared from the UV glue. The UV glue is prepared from the following raw materials: vinyl silane, polyester acrylate, aliphatic polyurethane acrylate, trifunctional sulfydryl modified acrylate, a bifunctional active monomer, a trifunctional active monomer and a photoinitiator. The bifunctional active monomer comprises one or more of dipropylene glycol diacrylate, tripropylene glycol diacrylate and triethylene glycol diacrylate. And the trifunctional active monomer is trimethylolpropane triacrylate or pentaerythritol triacrylate. A silicon-oxygen bond in the added vinyl silane has hydrophilicity and can be subjected to a hydrolysis reaction with water molecules in air in a high-temperature and high-humidity environment to generate a Si-OH intermediate, and then the Si-OH intermediate and the silicon-oxygen bond are condensed to form a Si-O-Si bond, so that the compactness of a cross-linked network is further enhanced; and the light-cured coating has excellent water resistance and temperature resistance.

The present invention relates to the technical field of plastic recycling, and disclosed are a method for preparing a regenerated resin from PET recyclate and a use thereof. The method comprises the following steps: mixing PET recyclate, a polyol, and a catalyst; carrying out elevated temperature reaction; after cooling, adding a polybasic acid or a polybasic acid anhydride for reaction; and after the reaction is finished, cooling to obtain a regenerated resin. The polyol is selected from at least one of diethylene glycol, tripropylene glycol, and polyethylene glycol; the average functionality of the polybasic acid is greater than 2; and the catalyst is selected from at least two of zinc acetate, manganese acetate, and tetrabutyl titanate. According to the present invention, the regenerated resin is applied to the preparation of water-based ink, so that the water-based ink achieves the same printing performance as acrylic resin ink. In the method of the present invention, no waste is generated during polymerization, achieving a 100% recycling rate for waste plastic. Fossil raw materials are saved, and PET recyclate is also fully utilized, achieving the objective of turning waste into wealth.

A host of new silk material formats are disclosed, all prepared from an initial liquid composition including both silk fibroin and a polysaccharide. In some cases, particularly preferred material properties are achieved by the addition of a plasticizer selected from the group consisting of a di(ethylene glycol), a tri(ethylene glycol), a di(propylene glycol), a tri(propylene glycol), triethanolamine, a vegetable oil, and combinations thereof. These various formats include liquids, whipped silk creams, silk meringues, and compressed / heat-compressed meringues. Among the useful end-uses for these materials is a silk leather, which mimics the feel of conventional leather. Other uses include thermal insulation, absorption / gas sensing, biological scaffolding, and the like. A material that has material properties unexpectedly similar to mycelium is also disclosed.

The invention discloses nano UV light-cured printing ink and a preparation method thereof, and relates to the technical field of printing ink preparation. The nano UV light-cured printing ink is prepared from nano UV light, the invention discloses a UV (ultraviolet) photoinitiator, which is prepared from the following raw materials in parts by weight: 20 to 40 parts of polyurethane acrylate oligomer, 15 to 30 parts of modified bisphenol A type epoxy acrylate, 10 to 15 parts of tripropylene glycol diacrylate, 5 to 10 parts of ethoxylated trimethylolpropane triacrylate, 5 to 15 parts of modified nano titanium dioxide, 3 to 8 parts of nano silver wire, 2 to 5 parts of photoinitiator 1173 and 1 to 3 parts of benzoin dimethyl ether. The invention relates to a silver-loaded zirconium phosphate composite material which is prepared from the following components in parts by weight: 0.5-2 parts of polyether modified polydimethylsiloxane, 0.3-1 part of a defoaming agent, 1-3 parts of a dispersing agent, 1-5 parts of silver-loaded zirconium phosphate, 0.5-2 parts of an antioxidant 1010, 0.5-2 parts of a coupling agent KH-550 and 10-25 parts of propylene glycol methyl ether acetate. The raw materials are scientifically proportioned and contain various modified components, and parameters of each step are clear. The preparation method is reasonable in process, the performance of the ink is improved through multi-step modification, and the obtained ink is good in dispersity and compatibility, high in curing efficiency and excellent in comprehensive performance and has good practicability and innovativeness.

The invention discloses a wear-resistant environment-friendly PET base material adhesive tape and a preparation method thereof, and belongs to the technical field of adhesive tapes, raw materials comprise a PET adhesive tape film and an EB curing modified adhesive, the surface of the modified PET adhesive tape film subjected to corona treatment is coated with the EB curing modified adhesive, then electron beam radiation curing is carried out, the absorbed dose of electron beams is 38-42 kGy, and the EB curing modified adhesive is prepared. And then cooling, rolling and curing to obtain the wear-resistant environment-friendly PET base material adhesive tape. The modified PET adhesive tape film is prepared from the following raw materials: PET resin and modified polyolefin elastomer master batch; the EB curing modified adhesive is prepared from the following raw materials: butyl acrylate, 2-ethylhexyl acrylate, tripropylene glycol diacrylate, acrylate resin, urethane acrylate and starch modified core-shell microsphere powder. According to the mode, a modification process is added in the preparation process of the PET adhesive tape film and the adhesive, and finally the environment-friendly PET base material adhesive tape with excellent comprehensive performance is prepared.

The present disclosure describes a razor cartridge including a housing having a front edge and a rear edge; shaving blades disposed between the front edge and the rear edge; and at least one shaving bar disposed in front of the blade(s) and / or rear of the blade(s) which includes a solid shaving aid composition that includes, relative to the total weight of the solid shaving aid composition: about 15 wt.-% to about 48 wt.-% of a soap base including of one or more fatty acid salts having from about 8 to about 24 carbon atoms and optionally one or more fatty acids having from about 8 to about 24 carbon atoms, at least about 35 wt.-% of one or more polyols including from ˜2 to ˜8 carbon atoms; the polyol selected from a group including glycerol, sorbitol, ethylene glycol, diethylene glycol, propylene glycol, dipropylene glycol, tripropylene glycol, methylpropane diol glycol.

The invention belongs to the technical field of UV ink formula design and digital printing application, and particularly relates to scratch-resistant UV ink, a preparation method thereof and application of the scratch-resistant UV ink to digital printing. The scratch-resistant UV ink comprises the following raw materials in parts by weight: 15-25 parts of epoxy acrylate; 10 to 20 parts of polyurethane acrylate; 15 to 25 parts of a bifunctional monomer; 5-10 parts of a monomer with three functional groups and more than three functional groups; 3 to 5 parts of an alpha-hydroxy ketone photoinitiator; 2 to 4 parts of an acyl phosphorus oxide photoinitiator; 2 to 5 parts of organically modified nano silicon dioxide; 0.1 part to 0.5 part of a flatting agent; 0.5 to 1.5 parts of a dispersing agent; 10 to 15 parts of pigment; the bifunctional monomer is tripropylene glycol diacrylate; the monomer with three functional groups and more than three functional groups is trimethylolpropane triacrylate. The ink has pencil hardness greater than or equal to 3H and excellent flexibility, the adhesive force on substrates such as PC, PET, metal and the like reaches 0 level, the printing process is simplified, and the ink is suitable for digital printing in various scenes.

The invention discloses an ultraviolet-cured glass fabric impregnated reinforced material as well as a preparation method and application thereof. The ultraviolet-cured glass fabric impregnated reinforced material comprises the following components in parts by weight: 50-70 parts of main body UV resin; 10 to 15 parts of tripropylene glycol diacrylate; 10 to 15 parts of N-acryloyl morpholine; 15 to 20 parts of cyclotrimethylolpropane methylal acrylate; and 5-10 parts of a photoinitiator. The prepared ultraviolet-cured glass fabric impregnated reinforced material has good cold and hot temperature difference resistance, high temperature resistance and weather resistance, also has good scratch resistance, can be used for processing glass fabric in a manner of photocuring after dip coating, and has the advantages of simple processing technology, high efficiency, low energy consumption and no pollution to the environment.

The application relates to the technical field of ink solvents, and particularly discloses an environmentally-friendly water-based ink solvent with high drying efficiency and a preparation method thereof, the environmentally-friendly water-based ink solvent with high drying efficiency comprises the following raw materials in parts by weight: 40-60 parts of water, 30-50 parts of a bio-based alcohol compound, 5-15 parts of n-propyl acetate, 0.3-1 part of tripropylene glycol n-butyl ether, 1-3 parts of nano-cellulose, 0.5-1 part of calcium chloride, 1-2 parts of a pH regulator and 0.2-0.4 parts of a chelating agent. The environmentally-friendly water-based ink solvent with high drying efficiency and the preparation method thereof can be used for ink printing, and have the advantages of high drying efficiency and good stability.

The invention relates to the technical field of ink solvents, and particularly discloses an environment-friendly water-based ink solvent with high drying efficiency and a preparation method of the environment-friendly water-based ink solvent. The environment-friendly water-based ink solvent with high drying efficiency is prepared from the following raw materials in parts by weight: 40 to 60 parts of water, 30 to 50 parts of bio-based alcohol compound, 5 to 15 parts of n-propyl acetate, 0.3 to 1 part of tripropylene glycol n-butyl ether, 1 to 3 parts of nano cellulose, 0.5 to 1 part of calcium chloride, 1 to 2 parts of pH regulator and 0.2 to 0.4 part of chelating agent. The environment-friendly water-based ink solvent with high drying efficiency and the preparation method thereof can be used for ink printing, and have the advantages of high drying efficiency and good stability.

The invention provides a low-modulus and high-adhesion UV adhesive and a preparation method and application thereof.The low-modulus and high-adhesion UV adhesive is prepared from polycarbonate type polyurethane acrylate resin, N, N-dimethylacrylamide, hydroxyethyl acrylate, tripropylene glycol diacrylate, ethyoxyl ethyoxyl ethyl acrylate, vinyl chloride and vinyl acetate copolymer resin, bis (2, 4, 6-trimethyl-1, 3-pentanediol) (2, 4, 6-trimethyl-1, 3, 6-trimethyl-1, 3, 6-trimethyl-1, 3, 6-trimethyl-1, 3, 6-trimethyl-1, 3, 6-trimethyl-1, 3, 6-trimethyl-1, 3-pentanediol The coating is prepared from the following raw materials: 4-(2, 6-trimethylbenzoyl) phenyl phosphine oxide, 2-hydroxy-2-methyl-1-phenyl-1-[4-(2-hydroxyethoxy) phenyl] acetone, TPO (Thermoplastic Polyolefin), vinyl triethoxy silane, vinyl trimethoxy silane, a diluent and a de-foaming agent. The adhesive provided by the invention can be used for welding spot protection, prism fixation, glass and plastic bonding, structural member bonding and the like. Due to the low modulus, stress can be released during welding spot protection and structural part bonding, and the phenomena of cracking, layering and the like caused by stress residues are avoided, and functional failure of a product is avoided; and due to high adhesion, the product can be better protected, and the product has the characteristics of high vibration resistance, impact resistance, high and low temperature resistance and the like.

The invention relates to a preparation method of a stretchable easily-processed and recycled polyimine elastomer, and belongs to the technical field of functional materials. The invention aims to solve the problems that the existing bio-based polymer is complex in preparation process, relatively low in elongation at break and difficult to apply to flexible stretchable materials. The method comprises the following steps: 1, preparing a multi-site prepolymer; 2, adding trimethylolpropane tripolypropylene glycol ether (amino-terminated); and 3, vacuum drying. The preparation method is used for preparing the stretchable easily-processed and recycled polyimine elastomer.

The invention belongs to the technical field of resin lenses, and particularly relates to a high-hardness resin lens and a preparation method thereof. The lens matrix is prepared from the following components in parts by weight: 50 to 60 parts of bisphenol A epoxy acrylate, 3 to 5 parts of modified nano zirconium oxide, 30 to 35 parts of tripropylene glycol diacrylate, 0.5 to 1 part of an initiator azodiisobutyronitrile, 1 to 1.5 parts of a release agent and 3 to 3.5 parts of an ultraviolet light absorber; the wear-resistant film layer is prepared from the following components in parts by weight: 20 to 30 parts of sulfobetaine methacrylate, 10 to 15 parts of vinyltriethoxysilane, 3 to 8 parts of 2-hydroxy-4-acryloyloxybenzophenone, and 0.3 to 0.5 part of azodiisobutyronitrile. According to the invention, the wear-resistant film is coated outside the lens base body, so that the bonding strength of the wear-resistant film and the lens base body is improved.

The invention provides a preparation method of super film pressure finish paint, and belongs to the technical field of paint. The finish paint is prepared from epoxy acrylic resin, polyurethane acrylic resin, tripropylene glycol diacrylate and a photoinitiator. The finish paint is prepared through UV curing or a water-based system, has excellent adhesive force, wear resistance, weather resistance and chemical resistance, and meanwhile meets the low-VOC environment-friendly requirement. The preparation method comprises the following steps: uniformly mixing the resin and the auxiliary agent, dispersing the nano filler at a high speed, filtering to remove impurities, filling, storing and the like. The finishing paint disclosed by the invention can be widely applied to the decoration fields of furniture films, building wallboard films and the like, and the surface durability and the environmental protection performance are improved.

An aerosol-generating article (10)(100)(1000) comprises: an aerosol-generating substrate (12)(112)(1004); a downstream element (42)(150)(1008) provided downstream of the aerosol- generating substrate (12)(112)(1004) and in axial alignment with the aerosol-generating substrate, the downstream element comprising a filtration material comprising a cellulosic filtration material comprising a fibrous material; and an additive coating applied to the fibrous material, the additive coating comprising at least one of dipropylene glycol, tripropylene glycol and tetrapropylene glycol; wherein the plug element comprises at least 5 percent by weight of the at least one of dipropylene glycol, tripropylene glycol and tetrapropylene glycol based on the dry weight of the cellulosic filtration material on a dry weight basis.

The application belongs to the technical field of cleaning agents, and particularly relates to an oil layer cleaning agent and a preparation method thereof. The oil layer cleaning agent is composed of the following raw materials in percentage by weight: polyammonia ether sulfate 0.3-0.5%, sodium dodecyl benzene sulfonate 0.1-0.3%, tripropylene glycol 6-10%, and the rest is water. The structural formula of the polyammonia ether sulfate is as follows: wherein m=5-20, and n=5-50. The oil layer cleaning agent has the advantages of good crude oil cleaning effect, the highest oil washing rate of 98.8%, simple preparation, and no by-products.

The present invention relates to a base liquid product, commonly called polyol, with a high hydroxyl index, for forming a biodegradable renewable polymer, which comprises a first base liquid product component mixed and reacted with a second and a third base liquid product component, wherein: the first base liquid product component is selected from at least one of: vegetable oil and / or modified vegetable oil; the second base liquid product component is selected from at least one of: nitrilotriethanol, preferably, and / or monoethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, propylene glycol, dipropylene glycol, tripropylene glycol, 1,4 butanediol, nitrilodiethanol and / or nitrilomonoethanol, dimethylpropane, pentaerythritol, glycerin or sorbitol; and the third base liquid product component is selected from at least one of: potassium hydroxide and / or sodium hydroxide.

The present invention provides an electrochromic material, preparation method, and application for monitoring battery health. Taking the total mass fraction as 100%, the electrochromic material comprises ethoxylated bisphenol A dimethacrylate, tripropylene glycol diacrylate, isobornyl methacrylate, 4-diphenylmethanol methacrylate, 4-acryloylmorpholine, an antioxidant, a photoinitiator, and an electrochromic polymer, wherein the electrochromic polymer is a metal complex of a pyridine derivative. The electrochromic polymer provided by the present invention can rapidly react under the action of light or electricity, causing the color of the material to change from transparent to colored. This allows for continuous monitoring of battery leakage, enabling timely detection of battery leakage problems through electrochromism and prompt replacement of problematic battery modules, thereby facilitating maintenance and servicing of battery equipment.

The invention provides a UV hardening liquid and a preparation method thereof, and the UV hardening liquid is prepared from the following materials: organic and inorganic hybrid resin, hyperbranched polyurethane acrylate, fluorine modified epoxy acrylate, isobornyl acrylate, tripropylene glycol diacrylate, a thiol diluent, a photoinitiator, nano aluminum oxide, benzotriazole, hindered amine and a silane coupling agent. The photoinitiator comprises a photoinitiator TPO-L and a photoinitiator 819; the benzotriazole comprises UV-1; and the hindered amine comprises HALS-2. The UV hardening liquid disclosed by the invention can be rapidly cured through low energy to form a UV hardening layer with high wear resistance, high hardness and yellowing resistance.

The application discloses a kind of photopolymerization anion exchange membrane and preparation method thereof, belong to ion exchange membrane technical field.Clopropylmethyl styrene, tripropylene glycol dipropyl acrylate and photo initiator are mixed and stirred to obtain casting solution, then the casting solution is coated on glass plate, and the base film is prepared by using ultraviolet irradiation to initiate photopolymerization, then the base film is modified to obtain the required anion exchange membrane.The anion exchange membrane provided by the application can completely avoid the use of organic solvent during preparation, and has significant environmental and economic benefits.Meanwhile, the photopolymerization technology used has the advantages of simple operation, low energy consumption, fast polymerization rate, etc.The prepared anion exchange membrane has excellent desalination performance, and has a large-scale application prospect in the field of electrodialysis seawater desalination.

The invention relates to the technical field of propylene glycol ether synthesis, in particular to a production system and a production method of propylene glycol butyl ether and dipropylene glycol butyl ether, and the production method comprises the following steps: mixing n-butyl alcohol, potassium butoxide, a catalyst and a first part of epoxypropane, and preheating to obtain a mixture; dividing the second part of epoxypropane into a plurality of batches; carrying out heat exchange on the mixture to a reaction temperature, and reacting the mixture with a first batch of a second part of epoxypropane in a first reactor; after the reacted mixture is subjected to heat exchange and constant temperature to the reaction temperature, the mixture is mixed with the next batch and enters the next reactor to react; the steps are repeated in sequence until the materials react with the last batch, then the materials are rectified, and n-butyl alcohol, propylene glycol butyl ether, dipropylene glycol butyl ether and tripropylene glycol butyl ether are obtained respectively. According to the present invention, the reaction temperature is reduced through the common use of a variety of catalysts, and the reaction heat is timely removed through the manner of adding the raw materials in the reactor in the segmented manner so as to achieve the high selectivity production of propylene glycol butyl ether.

This invention belongs to the field of ink technology, specifically relating to an LED-curable ink that self-shrinks to form textures and its preparation method. The self-shrinking texture-forming LED-curable ink comprises the following components by weight percentage: 5-9% photoinitiator, 27-32% tripropylene glycol diacrylate, 18-24% trimethylolpropane triacrylate, 3-7% silicone acrylate, 8-13% modifier, 3-7% pigment, and 5-8% modified nanomaterials, with the balance being polymers; the polymers include epoxy acrylates, polyurethane acrylates, and tetrafunctional acrylate oligomers. The ink prepared by this invention, by adding silicone acrylates, can produce a shrinking effect, spontaneously forming specific texture effects, and is more resistant to harsh environments, showing excellent performance in coated paper packaging materials.

The invention discloses UV (ultraviolet) shadowless glue suitable for laminating a PP (polypropylene) plastic IMD (in-mold decoration) injection molding membrane and a preparation method of the UV shadowless glue. The UV shadowless glue is prepared from functional monomers such as epoxy acrylate, urethane acrylate, trimethylolpropane triacrylate, tripropylene glycol diacrylate and the like, a photoinitiator 1173, an onium salt cationic photoinitiator, a hydroxybenzene triazine ultraviolet absorbent, a low-alkalinity compound light stabilizer, a silane coupling agent, fumed silica, a curing agent, a curing agent, a curing agent, a curing agent, a curing agent and a solvent. The preparation method comprises the following steps: premixing the monomers, dispersing the stabilizer, compounding the main agent, adding the auxiliaries and the like. The glue adopts a free radical-cation synergistic photo-initiation system to realize rapid surface drying and deep curing, and the ultraviolet aging resistance of the glue is improved by adding a weather-resistant stable component. The obtained UV shadowless glue has the advantages of stable construction viscosity, high peel strength, matched thermal expansion coefficient and excellent water, engine oil, ethanol, gasoline and other medium resistance, and is especially suitable for high-reliability lamination application of PP membranes under IMD injection molding conditions.

The invention discloses a moisture-proof curing agent applied to a PCB (Printed Circuit Board) coating and a preparation process of the moisture-proof curing agent, and relates to the technical field of PCB protective materials. The invention discloses a moisture-proof curing agent applied to a PCB coating. The invention discloses a nano-silicon dioxide modified epoxy resin, which is prepared from the following raw materials in parts by weight: 30 to 50 parts of epoxy resin, 20 to 35 parts of polyurethane prepolymer, 10 to 15 parts of nano-silicon dioxide, 5 to 10 parts of methyltrimethoxysilane, 3 to 8 parts of gamma-aminopropyltriethoxysilane, 0.5 to 2 parts of dibutyltin dilaurate, 2 to 5 parts of 2-hydroxy-4 '-(2-hydroxyethoxy)-2-methyl propiophenone and 1 to 3 parts of antioxidant 1076. The self-repairing coating is prepared from, by weight, 20-30 parts of epoxy resin, 8-12 parts of tripropylene glycol diacrylate, 5-8 parts of polytetrafluoroethylene micro powder, 4-7 parts of self-repairing microcapsules and 20-30 parts of modified acrylic resin. The moisture-proof curing agent has the advantages of good moisture-proof performance, low water absorption, excellent mechanical properties such as hardness and adhesive force, good temperature resistance and impact resistance, self-repairing function, high repairing efficiency, strong weatherability, no obvious change after ultraviolet aging, and excellent performance in all aspects, and is suitable for PCB coating protection.

The invention relates to a co-production method of 1, 1 '-oxydi-2-propanol and tripropylene glycol, which comprises the following steps: by taking propylene oxide and propylene glycol as raw materials, carrying out catalytic reaction under the action of a solid base catalyst, and separating and purifying after the reaction to respectively obtain the 1, 1'-oxydi-2-propanol and tripropylene glycol. The technology is flexible, intermittent production can be achieved, continuous operation can also be achieved, and adaptability is high; the content of the product 1, 1 '-oxydi-2-propanol is high, and the subsequent separation and purification process is greatly simplified; after the reaction, the catalyst can be repeatedly used through simple filtration or direct regeneration, no alkali-containing wastewater is generated in the process flow, and the environmental burden is greatly reduced; the obtained single isomer is used as a raw material of polymers such as polyurethane, and can provide highly consistent reaction activity and polymerization kinetics, so that the molecular structure of the polymer is accurately regulated and controlled, the final product is endowed with more excellent and stable mechanical properties, thermal properties and hydrolytic stability, and the application requirements in the high-end field are met.

The present invention provides a kind of ink with lasting fragrance and preparation method thereof, belong to the field of ink technology, the ink with lasting fragrance comprises the following raw materials in parts by weight: 20-40 parts of tripropylene glycol diacrylate, 10-20 parts of trimethylolpropane triacrylate, 20-50 parts of polyurethane acrylate, 1-5 parts of silicone acrylate, 4-6 parts of photoinitiator, 1-5 parts of active amine co-initiator, 3-5 parts of fragrance sustained-release capsule, 0.3-0.5 parts of defoamer, 5-15 parts of solvent; wherein, the fragrance sustained-release capsule is composed of an oil phase consisting of plant essential oil, polylactic acid-co-glycolic acid copolymer, PCL-PEG grafted cyclodextrin and ethyl acetate, and an aqueous phase consisting of polyvinyl alcohol in water, and is made by high-pressure homogenization, rotary evaporation and drying. The ink fragrance prepared by the present invention lasts for a long time and has the characteristics of good stability, strong adhesion, fast curing, scratch resistance, and green environmental protection.

Epoxy propane and propylene glycol are used as raw materials, an acid or alkaline substance is used as a catalyst, condensation reaction is performed to obtain DPG, a kettle type reactor and a tubular reactor are generally adopted, a large amount of heat is released in the reaction, so that an external heat exchanger is needed to remove heat, and the generated DPG is mixed back into the reactor in the material circulation process, so that the DPG is generated. The utility model relates to a dipropylene glycol reaction device, which aims to solve the technical problems of low DPG conversion rate, more by-product tripropylene glycol and the like of the existing dipropylene glycol reaction device, and the technical problem that the existing dipropylene glycol reaction device is low in price due to the fact that the byproduct tripropylene glycol accounts for about 15%-25% of the DPG, and the economical efficiency of the device is poor due to the small market price of the tripropylene glycol. The reaction device which is simple and convenient to operate and capable of reducing DPG backmixing is provided, and the by-product tripropylene glycol is reduced by 50% or above.

The invention discloses an anti-permeation glue and a preparation method and application thereof, 100 parts by weight of the anti-permeation glue comprises 15-25 parts of bio-based wax microspheres, 2-5 parts of a Pickering particle stabilizer, 30-50 parts of a multistage gradient crosslinking monomer, 0.5-1.5 parts of a water-based photoinitiator, 3-8 parts of a graphene oxide-chitosan hybrid dispersion liquid, 1-3 parts of a glycosyl gemini surfactant and the balance of deionized water. Wherein the multi-section gradient cross-linking monomer is prepared from ethyl acetoacetoxymethacrylate, tripropylene glycol diacrylate and bisphenol A epoxy diacrylate according to the mass ratio of (2 to 3) to (3 to 4) to (1 to 3). The oil-proof coating is based on 100% of water and has zero VOC, the air permeability loss is smaller than or equal to 10% on the premise that the oil-proof grade is larger than or equal to 6, molten drops are avoided during combustion, and the oil-proof coating can be coated at the low temperature of 60-70 DEG C.

The invention discloses a silk-screen printing light equalizing film based on a polycarbonate base material and a preparation method of the silk-screen printing light equalizing film, and relates to the technical field of optical functional films. The preparation method of the silk-screen printing light equalizing film comprises the following steps: printing black ink on the front and back surfaces of a polycarbonate film through a silk-screen printing process, standing, and performing UV curing to form a black ink layer; and cutting to obtain the silk-screen printing light equalizing film. The black ink is prepared from the following components in parts by weight: 55 to 65 parts of aliphatic polyurethane acrylate, 20 to 25 parts of tripropylene glycol diacrylate, 10 to 15 parts of ethoxylated trimethylolpropane triacrylate, 6 to 12 parts of a light diffusion agent, 0.5 to 1 part of a dispersing agent BYK-388N, 0.1 to 0.5 part of 2, 4, 6-trimethyl-1, 3-pentanediol monoisobutyrate, 0.1 to 0.5 part of a photoinitiator, 0.1 to 0.5 part of a photoinitiator, 0.1 to 0.5 part of a photoinitiator, 0.1 to 0.5 part of a photoinitiator, 0.1 to 0.5 part of a photoinitiator, and 0.1 to 0.5 part of a photoinitiator. The invention relates to a high-temperature-resistant paint which is prepared from the following components in parts by weight: 0.5-1 part of 2, 3, 6-trimethylbenzoyl-diphenyl phosphine oxide, 0.5-1 part of an antioxidant B900, 0.3-0.5 part of pentaerythritol stearate and 5.5-8.5 parts of pigment.

A preparation method of an optical lens belongs to the technical field of optical imaging elements, and comprises the following steps: adding tripropylene glycol diacrylate and 3-aminopropyltriethoxysilane into tetrahydrofuran, and carrying out an addition reaction to obtain acrylate triethoxysilane; the preparation method comprises the following steps: adding tetraethoxysilane into a solvent, uniformly mixing, adding hydrochloric acid, carrying out hydrolysis reaction, adding acrylate triethoxysilane, uniformly mixing, adding acetic acid, carrying out polymerization reaction, and aging to obtain modified silica sol; removing the solvent from the modified silica sol, mixing the modified silica sol with epoxy acrylate and a light curing agent, coating a lens main body with the mixture, and performing light curing to obtain the optical lens. The optical lens prepared by the invention can have good transmittance, surface hardness and wear resistance only through photocuring.