38 results about "Acrylic resin" patented technology

The invention provides an organic and inorganic composite aluminium alloy non-chromium passivation treatment fluid, pertains to the field of metal materials, relates to a problem of treatment of metal material surface, and in particular to a passivation treatment fluid which can improve the corrosion resistance of the aluminium alloy surface and does not contain hexavalent chromium. The passivation treatment fluid is characterized in that organic resin such as waterborne acrylic resin, polyurethane or the like is adopted as a film forming agent, and a ferrate inorganic passivating agent, a stabilizing agent and a curing agent are added to prepare an organic and inorganic composite passivation solution; the concentration weight percentages of the components in the passivation solution are as follows: 10 to 25 percent of organic resin film forming agent of waterborne acrylic resin or polyurethane, 0.01 to 2 percent of ferrate inorganic passivating agent, 0.05 to 5 percent of sodium silicate passivation solution stabilizing agent, and 0 to 5 percent of curing agent; phosphoric acid is used for adjusting the pH value to 4-6; and the balance is deionized water. The method of roll coating, dip coating or the like is adopted for evenly coating the passivation solution on the surface of the aluminium alloy, then non-chromium passivation film with good corrosion resistance is obtained after curing at the temperature above 80 DEG C, and the passivation solution meets the requirement of environment protection.

The invention relates to the field of nano materials and particularly relates to a mildew-resistant and antibacterial nano-silver decorative laminated board. The mildew-resistant and antibacterial nano-silver decorative laminated board is formed by a decorative veneer and a base material which are bonded by an adhesive layer, wherein the decorative veneer and the base material are dipped by nano aqueous solution; the adhesive layer contains nano-silver substances; the decorative veneer and the base material are made of technical wood; the nano-silver aqueous solution is formed by adopting deionized water as a solvent, adopting nano silver as solute to be dissolved into the deionized water, adopting acrylic resin as a complexing agent and a stabilizing agent to be dissolved into the deionized water, and adding a dispersing agent and a first reducing agent simultaneously; the concentration of nano silver in the adhesive is 75-150ppm; the mass content of flour in solution is 18-45%; environmental-friendly glue comprises the following materials in parts by weight: 40-80 parts of acrylic resin solution emulsion with the solid content being 40-55%, 20-40 parts of acrylic resin powder, 5-20 parts of EVA emulsion with the solid content being 40-60%, 1-4 parts of dibutyl phthalate and 7-13 parts of chlorinated polypropylene or polyolefin substrate adhesive-force promoter. The mildew-resistant and antibacterial nano-silver decorative laminated board has the advantages that the stability and the dispersibility are good and the mildew can be fully resisted.

The invention discloses a rapidly solidified anisotropic conducting resin and preparation method thereof, wherein, the prepared anisotropic conducting resin comprises the following components by weight: 100 parts of epoxy resins, 20-100 parts of epoxy acrylic resins, 0-60 parts of active diluents, 10-150 parts of conductive particles, 1-30 parts of flexibilizers, 0.5-30 parts of curing agents, 0.01-6 parts of nanometer inorganic filling materials, and 0.01-5 parts of coupling agents. The anisotropic conducting resin prepared by the invention can be rapidly solidified at middle temperature with good reliability, and is suitable for rapid reverse package of IC.

A nano-class inorganic composition modified weatherable acrylic acid-polyester powder paint is prepared from nano-class composition, solidifying agent, assistant, filler, polyester resin and acrylic resin through premixing, fusing-extruding-mixing, cooling, breaking, pulverizing and sieving. Its advantages are high anti-ageing nature, hardness, adhesive and impact strength.

The invention relates to ultraviolet (UV) gloss oil. The UV gloss oil is prepared by stirring and mixing the following components in percent by weight: 40 to 50 percent of epoxy UV resin, 10 to 12 percent of amine functional monomer, 2 to 4 percent of active diluting agent, 10 to 18 percent of photoinitiator, 1 to 3 percent of trimethylol propane triacrylate, 6 to 15 percent of acrylic resin, 6 to 8 percent of tackifier, 3 to 5 percent of lubrication leveling agent, 0.3 to 0.5 percent of defoaming agent, 2 to 4 percent of wear-resisting assistant, and 10 to 25 percent of mixing solvent. The invention also relates to a preparation method for the UV gloss oil. The UV gloss oil provided by the invention has various excellent performance, excellent binding performance with printing ink, the characteristics of high glossiness, high leveling property, little odor, high wearing resistance and the like; and moreover, the UV gloss oil provided by the invention only needs one process when used in UV glazing, a priming step is omitted, the operating cost is saved, and the work efficiency is improved.

The invention relates to a selenium-containing coating agent for a sustained release fertilizer special for selenium-rich agricultural products and a preparation method for the selenium-containing coating agent. The selenium-containing coating agent contains the following components: cellulose, polyvinyl alcohol, acrylic resin, epoxy resin, a crosslinking agent, an emulsifying agent, an initiator, selenite and deionized water. The invention also provides a method for preparing the selenium-containing coating agent. Selenium is dispersed in a coating agent, and the selenium is slowly released;and the prepared sustained release fertilizer can meet the requirements of the selenium-rich agricultural products in all growth periods through one-time application, solves that problems that a selenium-enriching agent is required to be sprayed on leaf surfaces for multiple times to cause high labor consumption and human poisoning is caused by improper spraying, and also overcomes a defect that the utilization rate of a selenium-enriching fertilizer through soil application is low. The sustained release fertilizer prepared from the coating agent has effects of improving fertilizer utilization rate, increasing crop yield and reducing environmental pollution.

The invention discloses a formula and a production method of a varnish, especially a varnish applied on objects used outdoors. With the varnish, the objects can be prevented from discoloration caused by sunlight ultraviolet irradiation. The invention aims at providing the anti-violet varnish preventing bottom-layer discoloration, and a preparation method thereof. With the varnish, bottom-layer color of a coated object can maintain unchanged after the object is irradiated by ultraviolet outdoors for a long time. According to the invention, main film-forming substances comprise silicone-modified acrylic resin in cooperation with an aliphatic polyurethane curing agent, such that a system is provided with excellent weatherability and chemical resistance. Under dual effects of a light stabilizer and a nano additive, a varnish film can effectively absorb ultraviolet with different wavelengths for a long time, and a bottom material can be prevented from discoloration caused by ultraviolet irradiation. The varnish is widely applied on outdoor objects such as buildings and ornamental objects in parks, squares, and the like.

The invention discloses water-based flashing paint suitable for ordinary aluminum powder and a preparation method thereof. The water-based flashing paint is acrylic acid amino baking varnish, and the aluminum powder which is not processed can be directly added into a water-based formula, and the storage stability is good. The water-based flashing paint comprises, by weight parts, 6-10 parts of aluminum powder, 5-8 parts of cosolvent, 80-90 parts of paint oil. The paint oil comprises, by weight parts, 50-55 parts of water based hydroxy acrylic resin, 8-15 parts of amino resin, 0.3-0.5 part of N,N-dimethylethanolamine, 10-20 parts of water, 5-10 parts of cosolvent A, 0.1-0.3 part of base material wetting agent and 0.2-0.5 part of flatting agent. The prepared water-based flashing paint is suitable for the fields such as electric vehicles and motorcycles, not only meets environmental protection requirements and has the performance not lower than that of a solvent based coating, but also has a lower comprehensive cost than the solvent based coating, and the span of replacing an oil paint with the water-based paint is implemented.

The invention provides a temperature change ink for printing a drink label, consisting of the following components in percentage by weight: 35-55% of water-soluble acrylic resin, 15-25% of temperature sensitive powder, 1-3% of dispersing agent, 10-20% of organic solvent and 15-20% of water. According to the new formula of the temperature sensitive ink for printing the drink label, provided by the invention, when the label is at normal temperature, the ink is colorless; after the drink is stored in a refrigerator or a cold room at a storage temperature below a certain temperature, the ink on the label comes in different colors for an anticounterfeiting function; and when the temperature raises again, the ink on the label become colorless again. The ink is suitable for printing labels of beer, juice, and the like, and is easily identified by customers; meanwhile, the ink is a water-soluble material which does not produce any pollution to products.

The invention discloses a preparation method of a mesoporous silica in situ doped acrylic resin bone cement composite for enhancing durable release capacity of medicines. The preparation method comprises the steps of firstly, mixing an amino silicon dioxide nanometer material with bone cement liquid to obtain a mixture, mixing the mixture with a bone cement solidifying agent, and in the process ofa polyreaction, performing in-situ introduction of the mesoporous silica nanometer material containing medicines; and uniformly mixing a mesoporous silica material with the liquid agent, and besides,enabling amino and carboxyl in bone cement acrylic resin to form electrostatic interaction to realize uniform and stable distribution in the bone cement, and achieve the purpose of durable and uniform release of the medicines. The prepared composite is high in operability, self spaces can be used for efficiently loading the medicines, and unique 2-8-nm mesoporous bore diameter is designed to enable the medicines distributed in the deep layer of the bone cement to be slowly released to the outside of the cement, so that durable and efficient release of the medicines is realized, besides, the characteristic and the function of the bone cement can be individually improved, and the biocompatibility and the anti-infection characteristic of the bone cement can be improved.

The invention discloses a stone surface polishing coating agent, and preparation method and application thereof. The stone surface polishing coating agent is characterized by comprising the following constituents in percentage by weight: 30-40% of nano-scale silicon dioxide, 5-8% of acrylic resin, 5-8% of epoxy resin, 8-12% of AEO (Primary Alcobol Ethoxylate) emulsion, 0.1-0.2% of coupling agent 560#, 1-2% of hydroxyl silicone oil and 25-50% of water. The stone surface polishing coating agent can be used on surface of natural stone and artificial quartz stone to keep the stone surface fresh and bright longer, and the antifouling effect is stronger.

The invention relates to an azithromycin dispersible tablet and a preparation method thereof. The azithromycin dispersible tablet is prepared by the following steps: by adopting a fluid bed bottom spraying technology, coating azithromycin by using a suspension of calcium carbonate and a water-insoluble macromolecular polymer to prepare an azithromycin microcapsule; and then uniformly mixing the azithromycin microcapsule with other pharmaceutically acceptable auxiliary materials of the azithromycin and tabletting, wherein the water-insoluble macromolecular polymer is selected from one or more of acrylic resin, ethyecellulose and hydroxypropyl methylcellulose phthalate. Compared with the prior art, the azithromycin dispersible tablet disclosed by the invention has the advantages of good taste, fast dissolution and simple preparation process.

The invention discloses an ephedra, almond gypsum and licorice granule pill. The ephedra, almond gypsum and licorice granule pill comprises a base pill (1) as the core, a medicine layer (2) obtained by mixing ephedra, almond gypsum and licorice granules, monoglyceride, hydroxy propyl methyl cellulose and acrylic resin, a coating layer (3) and a color coating layer (4), wherein the base pill (1) is coated with the medicine layer (2); the polymer slow-release coating layer (3) and the color coating layer (4) are sequentially coated layer by layer outwards. The invention solves the problems that ephedra, almond gypsum and licorice granules are short in half-life period and more frequent in administration, and makes up the shortfall in the prior art.

The invention discloses a drug applying plant spearmint extract in curing habitual constipation in the pharmaceutical industry and a preparation method of the drug and the extract. The preparation method of the plant Mentha Spicata.L extract is as follows: adding water into dry Mentha Spicata.L for soaking, heating and boiling for about 2 hours, collecting filtrate, adding water once again and boiling, collecting filtrate, merging the two filtrates, concentrating the merged filtrates to extract with a relative density, drying, crushing, and respectively preparing into particle electuaries, capsules and slow release capsules. The preparation method for particle electuaries is implemented as follows: pelletizing the plant Mentha Spicata.L extract by ethanol, drying, straightening pellets and performing subpackage to obtain the finished product particle electuaries. The preparation method for capsules is as follows: drying the plant Mentha Spicata.L extract, pelletizing and encapsulating into the capsules. The preparation method for slow release capsules is as follows: adding proper amounts of starch and ethanol into the plant Mentha Spicata.L extract, preparing the mixture into dry particles, coating the dry particles by enteric acrylic resins, and encapsulating. In the invention, the effective components of the whole dry spearmint plant are extracted and applied to curing habitual constipation, thus the Mentha Spicata.L serves as a single pure plant to solve the habitual constipation independently in clinics, and has good effect for curing the habitual constipation in clinics.

A method for forming a multilayer coating film is provided. The method includes coating at least one object with an aqueous primer coating composition, an aqueous first colored coating composition, an aqueous second colored coating composition, and a clear coating composition, in that order. The aqueous primer coating composition contains a component (A) which contains a polyolefin resin, a component (B) which contains a polyurethane resin, a curing agent (C) and electrically conductive carbon (D). The aqueous first colored coating composition and aqueous second colored coating composition each contain a core/shell emulsion. The clear coating composition contains a hydroxyl group-containing acrylic resin, a polyisocyanate and a melamine resin. The method improves the appearance, chipping resistance, adhesive properties and low temperature impact properties of a coating film.

The invention discloses an environment-friendly ceramic coating material for a water faucet. The environment-friendly ceramic coating material for the water faucet is prepared according to a formula comprising the following raw material components in percentage by mass: 80-100 parts of fluorocarbon resin, 8-10 parts of organosilicone oil, 3-5 parts of naphtha, 6-8 parts of polydimethylsiloxane, 10-12 parts of absolute ethyl alcohol, 5-8 parts of alkylphenol polyoxyethylene, 6-8 parts of castor oil polyethenoxy ether, 30-35 parts of an acrylic resin emulsion, 6-8 parts of a nano graphene oxide solution, 10-12 parts of perfluoropolyether, 5-6 parts of sodium chloride, 6-8 parts of disodium hydrogen phosphate, 5-6 parts of aluminum oxide, 6-10 parts of glass fiber powder, 5-8 parts of zinc powder, 6-8 parts of copper powder, 8-10 parts of carbon fiber powder, 8-10 parts of polybutylene terephthalate, 6-8 parts of calcium stearate, 5-8 parts of zinc stearate, 7-9 parts of sodium methyl silicate, 3-5 parts of isobutyl isobutyrate, 6-8 parts of ethlene bisstearamide and 8-10 parts of diethylene glycol monobutyl ether. The environment-friendly ceramic coating material for the water faucet has the advantages of corrosion resistance, wear resistance, high adhesive force, bright and clean appearance and compact coating structure.

The invention discloses aqueous acrylic resin which can degrade formaldehyde by using visible light. The aqueous acrylic resin is mainly prepared from alkyl methacrylate, alkyl acrylate, alkyl carboxylic acid, a crosslinking agent, a visible light catalyst, an initiator and an emulsifier. The invention also discloses a preparation method of the aqueous acrylic resin which can degrade formaldehydeby using visible light. The aqueous acrylic resin has the advantages that a good film forming property and water resistance are shown, the physical-chemical properties, mechanical properties and adhesiveness of the polymer are all improved, and under the premise of no change of all performance of the aqueous acrylic resin, energy level transition of TiO2 can be achieved under visible light so as to generate hydroxyl anions and superoxide anions through catalytic oxidation, so that the purpose of fixing and/or scavenging of formaldehyde is achieved; and the aqueous acrylic resin can be widely used in multiple fields of the coating industry.

The invention discloses a preparation method of a waterborne modified acrylic resin type hyperdispersant. The preparation method comprises the following two steps: (1) synthesizing high molecular acrylic resin liquid through emulsion polymerization; and (2) adding a surfactant for compounding, so as to obtain a target product of the patent. The hyperdispersant is mainly applied to the fields of waterborne printing ink, waterborne coatings, waterborne ink and the like, belongs to the waterborne modified acrylic resin type hyperdispersant, can be used for dispersing various types of inorganic and organic pigments and effectively and stably dispersing pigments into water for a long time, and the dispersion particle size can reach a nanometer level, so that the powerful guarantee is provided for the coloring of the waterborne coatings, the waterborne printing ink and the waterborne ink, and the preparation method is a waterborne core technique for coatings and the printing ink; the invention relates to application testing of the product of the patent in the waterborne printing ink field in the application field, the printing ink will be developed in the truly environment-friendly VOC-free waterborne printing ink in future, and relatively environment-friendly packaging printing ink can meet the current market development trend.

The invention discloses environment-friendly abrasion-resistant and scratch-resistant paint for wooden doors. The environment-friendly abrasion-resistant and scratch-resistant paint comprises waterborne polyurethane, waterborne acrylic resin emulsion, defoaming agents, coalescing agents, wetting agents and leveling agents. The environment-friendly abrasion-resistant and scratch-resistant paint forthe wooden doors has the advantages that the environment-friendly abrasion-resistant and scratch-resistant paint does not contain harmful substances such as formaldehyde, benzene and heavy metal andaccordingly is environmentally friendly and safe; films are high in hardness, abrasion resistance, scraping resistance and scratch resistance and good in stability and adhesive force, and common paintfilm diseases such as bubble, particles and whitening can be prevented as compared with ordinary waterborne paint; the environment-friendly abrasion-resistant and scratch-resistant paint is excellentin moisture-resistant and corrosion-resistant performance, accordingly, the service life can be prolonged, and the wooden doors can be protected from being corroded or affected with damp to be damaged; the environment-friendly abrasion-resistant and scratch-resistant paint is in simple formulas and is low in manufacturing cost, wide in application range, easy to produce and convenient to popularize and use.

The invention relates to the technical field of water-based coatings for mechanical industry, and particularly relates to a high-performance water-based acrylic coating and a preparation method thereof. The water-based acrylic coating comprises 30 to 50 parts of water-based acrylic resin, 0.5 to 2 parts of a dispersant A, 0.05 to 1 part of an amine neutralizer, 0.05 to 1 part of an antifoaming agent, 0.05 to 1 part of a leveling agent, 0.05 to 1 part of a wetting agent, 1 to 15 parts of a coalescing agent, 0.1 to 2 parts of an anti-settling agent, 5 to 30 parts of a pigment filler, 0.1 to 1 part of a thickener, 15 to 30 parts of distilled water, 2 to 10 parts of silica sol and 0.05 to 0.5 part of a dispersant B, wherein the dispersant B is an alcohol amine organic matter. The drying speedof the water-based acrylic coating produced by adopting the formula and the preparation method is obviously increased at 25 DEG C, and the hardness can reach HB-H after the water-based acrylic coatingis dried for 4 h.

The invention relates to thermal insulation paint used on glass, belonging to the technical field of thermal insulation paint. The thermal insulation paint aims at solving the problems that in the prior art, the thermal insulation paint for glass is barely satisfactory in the aspects of absorbance, reflection and transmittance of light rays, meanwhile, such aspects as abrasive resistance, adhesive force and the like have no prominence either, the environmental protection performance is poor, and the requirement for existing green production cannot be met. The thermal insulation paint used on the glass is prepared from the following components in parts by weight: 8 to 30 parts of a SiO2 aerogel water dispersion paste, 10 to 20 parts of nanometer ATO aqueous dispersion liquid, 26 to 50 parts of aqueous acrylic resin, 25 to 90 parts of aqueous polyurethane resin and an adjuvant. The thermal insulation paint used on the glass is safe in use and environment-friendly, does not cause destruction to the environment, is simple in construction, and has excellent waterproof performance and thermal insulation performance.

The invention discloses a flame-retardant finish paint for furniture. The flame-retardant finish paint comprises a main agent, a curing agent and a diluent, wherein the main agent comprises the following raw material components in parts by weight: 30-38 parts of amino resin, 24-32 parts of acrylic resin, 12-18 parts of vinyl acetate, 0.2-0.6 part of a defoaming agent, 2-5 parts of a flame retardant, 0.4-0.9 part of a dispersant and 0.2-0.4 part of a thixotropic agent; the curing agent comprises the following raw material components in parts by weight: 25-32 parts of a toluene diisocyanate trimer, 14-20 parts of imidodicarbonic acid diamide, and 8-15 parts of butyl acetate; the diluent comprises the following raw material components in parts by weight: 20-27 parts of ethanol, 5-9 parts of paraffin oil, and 32-40 parts of ethyl acetate; and a mass ratio of the main agent, the curing agent and the diluent is 1:(0.25-0.4):(0.55-0.65). The invention provides the flame-retardant finish paintfor furniture which has the following beneficial effects: the finish paint is applied to timber furniture, has very excellent flame-retardant performance, does not contain toxic organic volatiles, belongs to an environment-friendly coating, and is high in impact resistance and excellent in overall performance.

The invention discloses a monocomponent thermoplastic acrylic surfacer, which comprises, by weight, 72%-81.75% of thermoplastic acrylic resin; 2%-3% of 15% polymeric was; 0.5%-0.2% of dispersant; 0.15%-0.5% of leveling agent; 0.1%-0.3% of defoamer; 3%-5% of trimethyl benzene; 2%-3.5% of zinc stearate; 0.5% of n-butyl acetate; 1%-3% of MIBK; 1%-2% of light stabilizer, 8%-10% of n-butyl acetate; dispersing to the average fineness of no bigger than 35 micrometers, Tu-4 cup viscosity: 20s-30s/25 DEG C. The present invention is characterized by strong hardness, anti-friction and anti-scratching properties which makes the present invention able to meet the outdoor woodwork application.

The invention discloses an antistatic shielding aluminum-plastic composite packaging material. The antistatic shielding aluminum-plastic composite packaging material is provided with an outer protective layer, an outer adhesive layer, an antistatic coating, an aluminum foil layer, an outer adhesive layer A, a nylon film, an outer adhesive layer B and a heat seal layer which are sequentially arranged from the outside to the inside. The antistatic coating is prepared from, by weight, 42-55 parts of synthetic acrylic resin, 50-60 parts of epoxy resin, 20-35 parts of diatomaceous earth, 20-28 parts of graphite with the purity being 99% or over, 0.5-1.3 parts of a dispersing agent, 2-4 parts of a defoaming agent, and 3-5 parts of thickener. With additional arrangement of the antistatic coating,double-layer anti-static measures can improve the capacity of anti-static shielding; a foaming machine is used for foaming, and obtained composite foaming slurry coats the anti-static coating as a protective layer, and can well buffer impact and puncture from the outside; and the nylon film on the inner side can avoid damage to the aluminum foil layer caused by objects on the inner side.