559results about How to "Good acid and alkali resistance" patented technology

The invention discloses a corrosion-resistant magnesium aluminum alloy chromium-free passivation solution, which comprises the following components: 10-40 parts of water-base resin, 1-10 parts of nanoparticle sol, 1-10 parts of fluoric-containing acid, 1-5 parts of fluoric acid-containing salt, 1-5 parts of a rare earth catalyst, 1-10 parts of a silane coupling agent, 1-5 parts of a corrosion inhibitor, 1-2 parts of a complexing agent and 40-70% of water. The corrosion-resistant magnesium aluminum alloy chromium-free passivation solution does not contain chromium and other toxic and harmful substances, meets the ROHS environmental protection law of the European Union, and meanwhile, can form an organic and inorganic composite passivation film and a thin film on the surface of a magnesium aluminum layer, and the formed composite passivation film has an excellent physical property and corrosion resistance, and has higher corrosion resistance and long salt fog time, so that the corrosion resistance of a magnesium aluminum alloy plate is better improved.

The invention provides a photo-curing silk screen pearly-luster ink applicable to different printing substrates and a preparation method of the photo-curing silk screen pearly-luster ink. The ink is prepared from the following components in percentage by weight: 5-60% of polyurethane acrylate, 1-30% of acrylates pre-polymer, 1-20% of adhesive force accelerating resin capable of participating curing, 0-30% of monomer, 5-25% of pearly-luster pigment, 0-40% of a solvent and 2-15% of a light initiator. The photo-curing silk screen pearly-luster ink applicable to the different printing substrate disclosed by the invention can be suitable for the different printing substrates at the same time and comprises plastic substrates including paper, PET (Poly Ethylene Terephthalate), BOPP (Biaxially-oriented Polypropylene), PP (Propene Polymer), PE (Poly Ethylene) and the like, and metal substrates; an adhesive force between the photo-curing silk screen pearly-luster ink and the printed materials is good and the photo-curing silk screen pearly-luster ink has good flexibility and wear-resisting and scrape-resisting strength; the acid-resisting and alkali-resisting performance is excellent and the performance for resisting each type of solvent is good, so that the requirements on silk-screen printing can be met.

The invention discloses a preparation process of silica dioxide coated waterborne aluminum paste. The characteristics of the process are that self-assembling silica dioxide gel particle, conducting the electric potential regulation and control for the surface of aluminum powder in order to make the surface of aluminum powder positive, generating negative charged SiO2 gel particles through dripping silicon alkoxide to generate silicon alkoxide, wherein negative charged SiO2 gel particles are evenly compactly absorbed on the positive charged aluminum paste surface which is regulated and controlled by aluminum salt, therefore realizing the self-assemly of the SiO2 gel particle on the surface of aluminum powder, and making the surface of aluminum powder be coated with a layer of even compact and transparent silica dioxide film, and finally obtaining silica dioxide coated waterborne aluminum paste. The waterborne aluminum paste has the following characteristics of excellent dispersion in alcohol solvent and water solvent, wonderful properties of acid resistance and alkali resistance, and the particle diameter change of aluminum powder is smaller than 1 micron back and forth coating, and metal sense decrease is smaller 5%. The product of silica dioxide coated waterborne aluminum paste which is prepared can be used as an environment-friendly metallic pigment which can be extensively applied on environment-friendly waterborne pigment and waterborne ink.

The invention discloses a water-soluble adhesive, which comprises the following parts: 30-65% pregelatinized starch, 10-20% 2488 polyvinyl alcohol, 13-37% cellulose and its derivant, 0-20% redispersion emulsion powder, 0. 15-0. 5% thickener and 0. 3-0. 8% high-activity zinc oxide, wherein each component is stirred evenly under the drying condition to form the product; the grain size of pregelatinized starch is 20-40 or 80-100 order, which can be allocated into gel powder to form common glue with 6% water after stirring 30min or interior-exterior wall putty powder adhesive after blending diflying powder or cement with weight at 0. 2: 10 directly.

The invention discloses a heat reflective insulating stoving varnish coating and a preparation method thereof. The stoving varnish coating comprises the following components in percentage by weight: 40-60% of a film-forming resin, 8-15% of a mixed solvent, 10-25% of an infrared reflective pigment, 1-5% of insulating powder, 6-15% of filler and 1.2-3.5% of an auxiliary, totaling 100%, wherein the film-forming resin comprises a mixture of thermosetting acrylic resin, acrylic resin and amino resin. As the film-forming resin contains the above three main resins, the stoving varnish coating has good weather ability, mechanical property and chemical resistance. As the infrared reflective pigment and heat insulating powder are added into the raw material, the coating is high in reflection efficiency of sunlight and good in insulating effect.

The invention provides an ethylene-propylene-diene rubber composition with high comprehensive performance and a preparation method thereof. The ethylene-propylene-diene rubber composition is characterized by being prepared from 75 to 90 mass parts of ethylene-propylene-diene rubber, 10 to 25 mass parts of chlorosulfonated polyethylene rubber, 1.5 to 3 mass parts of anti-aging agent prepared by product of reaction of a ketone and amine, 1 to 3 mass parts of paraphenylenediamine anti-aging agent, 1.5 to 2.5 mass parts of physical anti-aging agent, 0.5 to 1.0 mass parts of stearic acid, 5 to 8 mass parts of active agent, 30 to 50 mass parts of reinforcing agent, 3 to 8 mass parts of plasticizer, 1.5 to 3 mass parts of vulcanizer and 2 to 4 mass parts of accelerator. The invention also provides the preparation method of the rubber composition, which is to blend in an internal mixer or an open mill. The product has high temperature resistance and high comprehensive performance.

The invention discloses an environmental-protection polyurethane hammer paint which is applied to wood surface decoration and protection and consists of a component A, a component B and a component C; when in use, the component A, the component B and the component C can be evenly mixed by the weight ratio that component A: component B: component C is equal to 1: 0.4 to 0.6: 0.5 to 0.6; wherein, the component A consists of: short oil alkyd resin, 40 to 60 parts; long oleoresin, 2 to 5 parts; dispersing agent, 0.2 to 0.5 part; anti-sedimentation agent, 0.4 to 0.9 part; propylene glycol ether acetate 3 to 6 part; divalent ester 1 to 3 parts; pigment, 0 to 30 parts; defoamers, 0.2 to 0.5 part; leveling agent, 0.2 to 0.7 part; non-floating-type aluminum paste, 1 to 5 parts; n-butyl acetate 5 to 15 parts, polydimethylsiloxane, 0.1 to 0.5 part; the component B consists of the following materials by weight ratio: HDI trimer poly isocyanate: HDI-TDI trimer: n-butyl acetate is equal to 2 to 4: 3 to 5: 1 to 4; the component C consists of the following materials by weight ratio: n-butyl acetate: propylene glycol methyl ether acetate is equal to 7 to 9: 1 to 3. The invention has the advantagesof: 1. good paint film solvent resistance and acid and alkaline resistance, bright color, clear texture, and good hammer effective; 2. high paint film hardness and wide application range, not only being applicable to wood surface, but also being applicable to metal surface decoration and protection; and 3. triphenyl-free, low VOC, and high solid content, and meeting the requirements on environmental protection.

The invention discloses an MOF (metal organic frameworks)-based magnetic nitrogen-doped carbon nano-tube material, a method for preparing the same and application of the MOF-based magnetic nitrogen-doped carbon nano-tube material. The MOF-based magnetic nitrogen-doped carbon nano-tube material can be used as an adsorption material. MOF are calcined at the high temperatures to obtain the MOF-basedmagnetic nitrogen-doped carbon nano-tube material. Carbon nano-tubes with large quantities of free N elements are generated on the surfaces of the MOF-based magnetic nitrogen-doped carbon nano-tube material while the appearance of the MOF is reserved. The MOF-based magnetic nitrogen-doped carbon nano-tube material, the method and the application have the advantages that the MOF are used as templates for the MOF-based magnetic nitrogen-doped carbon nano-tube material which is a magnetic carbon material prepared by the aid of the method, and are directly calcined at the high temperatures to obtain the magnetic carbon material; the carbon material is high in environmental stability as compared with MOF adsorption materials, and pi-pi conjugation can be formed by the carbon material and targetobjects by the aid of strong conjugation surfaces of the carbon nano-tubes; the MOF-based magnetic nitrogen-doped carbon nano-tube material is extremely high in magnetism as compared with commercialcarbon nano-tubes, and target object detection procedures can be simplified by the aid of MSPE (magnetic solid-phase extraction) methods; processes for preparing the MOF-based magnetic nitrogen-dopedcarbon nano-tube material are simple, and the MOF-based magnetic nitrogen-doped carbon nano-tube material which is a magnetic nitrogen-doped carbon nano-material is high in magnetism and super-high inenvironmental stability, has large specific surface areas, can be specifically bound with the target objects and has an excellent application prospect in the field of detection on the content of microcystin in lake water and the like.

The invention relates to mineral fiber-modified flexible rubber concrete. The mineral fiber-modified flexible rubber concrete comprises rubber cement concrete, chopped basalt fiber and a dispersant methylcellulose, wherein the rubber cement concrete consists of rubber particles, cement, sand, stones, a water reducing agent and water; and the chopped basalt fiber is 0.1 to 0.5 percent of the volume of the rubber cement concrete, and the dispersant is 0.05 to 0.2 percent of the weight of the water. The concrete is applicable to road engineering, and has high compressive strength, bending tensile strength and deformability, and low modulus of elasticity.

The invention relates to a high temperature resistant well-cementing spacer fluid and a preparation method thereof. The spacer fluid consists of: 100 parts by weight of fresh water, 2-8 parts by weight of a suspending agent, 2-10 parts by weight of a diluents, 25-400 parts by weight of a weighting agent, and 1-15 parts by weight of a flushing agent. Specifically, the suspending agent is composed of 100 parts by weight of OCMA bentonite, 2 parts by weight of hydroxypropyl guar gum and 8 parts by weight of xanthan gum; the diluent is composed of 100 parts by weight of sodium lignin sulfonate and 20 parts by weight of sulfonated tannin; the flushing agent consists of 40 parts by weight of fatty alcohol-polyoxyethylene ether, 40 parts by weight of triethanolamine oleate and 20 parts by weight of sodium tripolyphosphate; and the weighting material is barite. The spacer fluid has stable performance under 180DEG C high temperature condition, still has good rheological performance under the premise of ensuring the system good suspension stability, is compatible with conventional cement slurry and drilling fluid systems, improves the rheological properties of drilling fluid, enhances the displacement efficiency, and reinforces the cementation quality of a cement ring with a well cementation first interface and a second interface.

The invention discloses long-acting metal anticorrosive paint used in metal member and equipment and preparing method, which is made by stirring and grinding coal tar pitch, organic polymolecularity resin, antirusting agent and auxiliary agent and then adding curing agent after adjusting viscosity. The metal anticorrosive paint possesses good weatherability and corrosion resistance, and can be used in metal member, metal member, building, underground engineering, ship and other preservative engineering.

The invention belongs to the technical field of enamel material, and specifically relates to a vanadium-titanium enamel glaze material, and a preparation method thereof. The preparation method is used for solving technical problems that cost of a conventional vanadium-titanium enamel glaze material is high, glossiness of enamel glaze obtained via sintering is not high enough, fishscaling is observed, and acid and alkali resistance is not high enough. The vanadium-titanium enamel glaze material is prepared from, by mass, 22 to 28 parts of pretreated vanadium-titanium magnetite titanium separation tailing or vanadium-titanium boundary ore, 20 to 22 parts of feldspar powder, 5 to 8 parts of quartz sand, 24 to 26 parts of borax, 1.5 to 2 parts of sodium nitrate, 3.5 to 5.5 parts of lithium carbonate, 5 to 7 parts of fluorite powder, 0.1 to 0.3 part of sodium fluosilicate, 3 to 5 parts of cryolite, 2 to 4 parts of limestone, 3 to 4 parts of cobalt nitrate, 1 to 2 parts of nickel nitrate, 2 to 3 parts of sodium vanadate, and 1 to 2 parts of antimony oxide. Firm combination of the vanadium-titanium enamel glaze material with carbon steel billet can be realized; acid and alkali resistance is higher than that stipulated by national standard; and the vanadium-titanium enamel glaze material can be used for a plurality of matrixes such as hot-rolled carbon steel and cast iron.

The invention relates to a silicon oxide-chitosan composite aerogel and a preparation method thereof. The silicon oxide-chitosan composite aerogel comprises chitosan, a chitosan cross-linking agent and silicon oxide, wherein the mass fraction of the chitosan is 9%-65%, the mass fraction of the silicon oxide is 30%-90%, and the mass fraction of the chitosan cross-linking agent is 1%-5%.

The invention relates to a fire retardant coating for a steel structure surface of a nuclear power plant. The fire retardant coating consists of components A, B and C at a weight ratio of (4-6): 1: 1, wherein the component A is a mixture composed of 15-35 parts of epoxy resin, 2-10 parts of reactive diluent, 5-15 parts of dehydration catalyst, 10-30 parts of carbonizing agent, 5-20 parts of foaming agent, 15-35 parts of fire retardant, 5-15 parts of smoke inhibitor, 10-30 parts of pigment and filler and 2-10 parts of auxiliaries; the component B is a mixture composed of 10-50 parts of toughened resin, 10-30 parts of pigment and filler and 2-10 parts of auxiliaries; the C component is an amine curing agent; and the toughened resin in the component B is hyper-branched polyester resin with a terminal carboxyl group. The fire retardant coating disclosed by the invention is more excellent than a normal intumescence fire retardant coating in binding strength, freezing and thawing cycle resistance, acid and base resistance, and fire retardant limit, and is specifically up to fire resistance requirements of the steel structure surface of the nuclear power plant.

The invention relates to an energy-saving high-temperature counter radiation resistant inorganic coating for coating the liner of a kiln and a preparation method thereof. The coating mainly comprises oxides, such as cobalt oxide, zirconium oxide powder, aluminum oxide and chromic oxide, and silicon powder, silicon carbide, sodium silicate, aluminium dihydrogen phosphate, silica flour, graphite powder, boron oxide and other components and is prepared by grinding, soaking, heating reaction, stirring and mixing. The coating has high thermal shock resistance, high radiation utilization rate, high corrosion resistance, high cracking resistance, high oxidization resistance and high thermal stability. The inorganic coating of the invention has the advantages of allowing for normal construction without making special modification of the basal body of the kiln, along with small investment, quick response, no toxicity, no corrosion and desirable social and economic benefits.

The invention relates to a preparation method for a dry-type water colored sliver, comprising following technical steps: 1) preparation of polyurethane modification acrylic acid latex: dihydric alcohol is put into a reactor and then temperature is increased to 70 DEG C to 100 DEG C, then dihydric alcohol and organic tin dihydric alcohol is added and temperature is increased to 100 DEG C +/- 5 DEG C for 2 to 4 hour reaction, then temperature is decreased to 60 DEG C +/- 5 DEG C and methyl acrylate and dihydroxy methylpropanoic acid are added, then circumfluence temperature is controlled at 60 DEG C to 80 DEG C and reaction is carried out for 6 hours +/- 0.5 hours; when NCO value in reaction system is lower than 1, prepolymer is transferred into a dispersator and is dispersed in water dissolved in neutralizing agent of triethylamine, then water polyurethane is prepared; 50 to 100 pieces of water polyurethane are put into a reactor, temperature is increased to 70 DEG C to 90 DEG C and polyurethane modification acrylic acid co polymerization latex is obtained: step 2, the preparation of dry-type water colored sliver. The dry-type water colored sliver of the invention has the advantages of fine climate resistance performance, no conglutination on the way of transportation, fine elasticity, no discharging of organic matter with volatility and cost saving.

The invention relates to the water quality treatment of eutrophic lake, belongs to the technical field of environmental protection, and in particular relates to a preparation method for a biological material loofah sponge immobilized with photosynthetic bacteria or compound microorganisms. The method comprises the following steps: step 1) high temperature sterilization treatment of the loofah sponge: washing the loofah sponge and placing the loofah sponge in a high temperature sterilization tank for closed high temperature sterilization for 1 to 3 hours, to kill infectious microbes in the loofah sponge; step 2) the surface treatment of the loofah sponge; step 3) soaking the loofah sponge after surface treatment in a prepared photosynthetic bacterial or compound microorganism solution for 1 to 6 hours, taking out and sealing for conservation at a temperature of -5 ~ 20 DEG C, and putting the prepared loofah sponge in eutrophic lakes according to the need; and step 4) fixing the prepared loofah sponge with immobilized photosynthetic bacteria or compound microorganisms on driftwoods to suspend in water; after 3 to 10 days, shaking off dead cyanobacteria attached on the surface of the loofah sponge; and if the cyanobacteria-killing effect of loofah sponge decreases, taking the loofah sponge out of water, and performing regeneration according to step 3). According to the invention, the loofah sponge prepared by the method has characteristics of low preparation cost, easy operation, and high efficiency in killing cyanobacteria.

The invention provides a method for preparing a super hydrophobic film on the surface of a zinc substrate, which belongs to the technical field of a functional material. The method comprises the following steps of: ultrasonically washing a zinc sheet substrate, blow-drying by nitrogen gas, oxidizing by formamide water solution, and forming a rod-like nanometer zinc oxide array on the surface of a zinc sheet; and modifying by low surface energy substances, namely, stearic acid, 12-hydroxystearic acid and normal dodecyl mercaptan, and forming the super hydrophobic film with high static contact angle and low roll angle on the surface of the zinc sheet substrate. The super hydrophobic film may not be changed after being placed in the air for long time due to better stability and can be used for preventing water, resisting frost, preventing snow and resisting metal corrosion due to better acid and alkali resistance.

The invention discloses water-based metal antirust paint. The water-based metal antirust paint is prepared from, by mass, 35-45 parts of pigment, 8-15 parts of filler, 8-15 parts of corrosion inhibitors, 10-20 parts of deionized water, 15-25 parts of silicone acrylic emulsion, 0.1-0.2 part of a dispersing agent, 0.1-0.2 part of a flatting agent, 2-5 parts of an adhesive force promoting agent, 1-3 parts of film-forming aiding agent, 0.1-0.3 part of surfactant OP-10, 0.1-0.2 part of a defoaming agent and 0.05-0.1 part of bacteriacide. The invention further discloses a preparation method of the water-based metal antirust paint. The water-based metal antirust paint solves the problems that water-based metal antirust paint used in the current market is poor in corrosion resistance and adhesive force, slow in drying, poor in early-stage water resistance and high in cost.

The invention discloses a method for preparing multifunctional nanometer protection coating through circulation small-power continuous discharge, and belongs to the technical field of multifunctional nanometer protection coating through circulation small-power continuous discharge. The method comprises the steps that a reaction cavity is vacuumized, inert gas is introduced into the reaction cavity, a base material moves in the reaction cavity, monomer steam is introduced into the reaction cavity, chemical vapor deposition is carried out and comprises a pretreatment stage and a film coating stage, the plasma discharge mode is large-power continuous discharge in the pretreatment stage, the plasma discharge mode is small-power continuous discharge in the film coating stage, the pretreatment stage and the film coating stage are cycle and repeated at least one time, more active sites more introduced to the surface of the base material in a circulation mode in the film coating technological process, effective film coating is added, the film structure is more compact, the nanometer coating with of the multi-layer composite structure is obtained, multiple layers of protection are provided for the product, the more compact coating structure is shown microscopically, and excellent hydrophobicity, adhesive force, acid and base resistance, mechanical performance and moisture and heat resistance are shown macroscopically.

The invention discloses a vacuum aluminizing/cathode electrophoresis composite protective technique for an NdFeB magnet, which relates to a surface treatment protective technique for an NdFeB magnet and an NdFeB magnet with a composite protective layer. The invention aims to provide a vacuum aluminizing/cathode electrophoresis composite protective technique for an NdFeB magnet, which has the advantages of high production efficiency and high corrosion resistance, and an NdFeB magnet with a composite protective layer composed of a vacuum aluminizing film and an electrophoresis epoxy resin paint film. The vacuum aluminizing/cathode electrophoresis composite protective technique for an NdFeB magnet comprises the following steps: (1) removing oil and rust from an NdFeB magnet; (2) carrying out vacuum aluminizing on the NdFeB magnet; (3) carrying out surface finish and passivation on the NdFeB magnet subjected to the vacuum aluminizing; (4) carrying out cathode electrophoresis on the NdFeB magnet, wherein the cathode electrophoresis liquid is single-component epoxy resin paint or double-component epoxy resin paint; and (5) drying and curing the NdFeB magnet subjected to the cathode electrophoresis.

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 discloses a high-strength artificial quartz stone plate and a production process thereof. The high-strength artificial quartz stone plate is made from, by weight, 40-60 parts of 4- to 10-mesh quartz sand, 25-35 parts of 400- to 600-mesh quartz powder, 30-40 parts of binder, 10-20 parts of cullet, 5-10 parts of aluminum silicate fiber, 10-15 parts of organic bentonite, 20-25 parts of zirconia ceramic powder, 30-40 parts of sodium silicate, 15-20 parts of fly ash, 0.5-1 part of isopropyl tri(dioctylpyrophosphate) titanate, and 0.2-0.3 part of pigment. The artificial quartz stone plate produced by the production process has the advantages of light weight, uniform density, bright color, rich pattern, high impact resistance, high wear resistance, fine heat resistance, fine weatherability, deformation resistance, scratch resistance, aging resistance, coloring resistance, environment friendliness, no pollution and the like, has high performance indexes in terms of acid and alkali resistance, slat spray resistance, gasoline resistance and the like in organic solvents, and is durable and fully as effective as simulation natural stone.

The glass fiber of the present invention is formed of the glass composition including 50 to 60% SiO₂, 0.1 to 10% Al₂O₃, 20 to 45% MgO+CaO+SrO+BaO, 0.5 to 20% TiO₂, 0.1 to 10% ZrO₂, and 0 to 2% Li₂O+Na₂O+K₂0 in terms of mol %, in which a BaO/CaO mol ratio is from 0.3 to 1.6.

The invention relates to the technical field of fine and deep processing and utilizing of medicines and aquatic products, and aims at providing a preparation method for preparing cross-linked chitosan microspheres with epoxy chloropropane as a cross-linking agent. The preparation method comprises the steps of: firstly preparing chitosan microspheres by an antiphase suspension method, making partial hydroxy on chitosan molecules to participate in cross-linking reaction with epoxy chloropropane as the cross-linking agent, thus converting linear chitosan molecules into reticular high polymer, and preparing cross-linked chitosan microspheres having a porous reticular structure with calcium carbonate as a pore-forming agent. The cross-linked chitosan microspheres prepared by the preparation method provided by the invention can be biodegraded, have good acid and base resistance, better adsorption effect on acid radical ions and proteins, and strong heavy metal ion loading capacity, and can be applied to foodstuff, medicine chemical industry and other fields.

The invention is applied in the technical field of new materials, and provides macroporous resin microspheres and a preparation method and application thereof. The preparation method for the macroporous resin microspheres comprises preparation of an aqueous phase solution, preparation of an oil phase solution, water-oil mixing reaction and ester exchange reaction. According to the preparation method for the macroporous resin microspheres, the reaction raw materials and the reaction conditions are selected in the aqueous phase and oil phase reaction, so that the prepared macroporous resin microspheres have high mechanical strength, acid and alkali resistance and uniform granularity; by the ester exchange reaction, the surfaces of the prepared macroporous resin microspheres have a considerable quantity of active amino; and the preparation method for the macroporous resin microspheres is easy to operate, low in cost and very suitable for industrialized production.

An UV curing luminescent panel consists of a luminescent layer and a reflective layer. The luminescent layer with the thickness of 0.02-5.0mm consists of light-cured resin (10-40 percent of resins such as epoxy acrylic resin, polyurethane acrylic resin, polyester acrylic resin and the like), photosensitive diluent (photosensitive diluent is 10-20 percent of resins of ethoxylated acrylic ester, propoxylated neopentyl glycol diacrylate, TMPTA and the like), photoinitiator (2-10 percent of beans development kit BDK and the like), luminescent materials (10-65 percent) and additive (0-5 percent). The UV curing luminescent panel has the advantages of no solvent emission, saving energy due to instant drying of UV curing, high production efficiency due to on-line processing, and being applicable to base materials sensitive to heat; furthermore, the prepared luminescent panel is characterized by high brightness, long luminescent time, excellent acid and alkali resistance and weatherability, good printing performance, non-toxicity, no radiation and stable physicochemical performance.

The invention discloses a preparation method and application of a functional AOPAN-RC composite nanofiber film. The method includes the following steps that firstly, polyacrylonitrile (PAN) and cellulose acetate (CA) are dissolved in a polar organic solvent for electrostatic spinning, and an electrostatic spinning process is adopted for preparing a PAN-CA composite nanofiber film; secondly, a 0.02-0.15 mol/L strong alkaline solution is adopted for carrying out hydrolysis modification on the PAN-CA composite nanofiber film to prepare a PAN-RC composite nanofiber film; a 0.1-0.2 mol/L hydroxylamine hydrochloride solution is adopted for carrying out amidoximation modification on the PAN-RC composite nanofiber film to obtain the functional AOPAN-RC composite nanofiber film. According to the method, as a large number of functional groups such as hydroxyl and amino are instructed in the modification process, the omposite nanofiber film has multifunctionality.

The invention discloses a heat reflecting paint, and a preparation method and an application thereof. The heat reflecting paint comprises the following components in parts by weight: 100 parts of fluorine-containing (methyl) acrylate polymer emulsion, 2-30 parts of reflecting pigment, 0.1-4 parts of filler, 2-40 parts of flatting agent, 1-20 parts of coalescing agent, 0.01-1 part of thickening agent, 0.01-2 parts of dispersant, 0.001-1 part of wetting agent, 0.1-60 parts of distilled water and 0.5-5 parts of cross-linking agent. The heat reflecting paint provided by the invention is high in heat reflection performance, and excellent in acid and alkali resistance, weather fastness and stain resistance. The heat reflecting paint provided by the invention is applied to a bituminous pavement; the heat reflecting paint is capable of relieving the urban heat island effect by reducing the road surface temperature, and reducing the environmental pollution generated in the use process of the coating, and also capable of improving the stain resistance of the coating and ensuring persistent cooling effect of the heat reflecting coating.

The invention discloses a polyurethane artificial leather processing technology which comprises the following steps: firstly blending and uniformly stirring polyurethane resin, calcium carbonate powder, wood powder, color paste, DMF (dimethyl formamide) and a leather auxiliary, coating the mixture on one surface of a piece of base cloth, repeatedly washing with water and extruding, coating the mixture of the resin, the color paste, the DMF and methyl ester on one surface with a pattern of release paper, adhering the pattern surface of the release paper and a coating surface of a wet process base, drying at the temperature of 130 DEG C, cooling, and separating the release paper from the base to obtain the artificial leather. The leather produced through the processing technology provided by the invention has excellent air permeability and moisture penetrability.