33results about How to "Strong hydrophobic" patented technology

The invention relates to colored wall premixed mortar, comprising the following raw material components in percentage by weight: 15-18% of cement, 1-3% of silica fume, 70-80% of sand, 2-5% of pigments, 0.012%-0.015% of cellulose ether, 1-2% of rubber powder, 0.2-0.5% of a thixotropic lubricant, 0.2-0.5% of a hydrophobic agent, and 0.3-0.5% of fibers. In construction, the colored wall premixed mortar is capable of realizing one-time molding and does not fall off or fade, the color is brighter after the mortar is washed with rainwater, and moreover, a certain heat insulation effect is achieved. The mortar disclosed by the invention is different from common mortar in term of material blending; due to addition of multiple flexible materials, the mortar disclosed by the invention has good adaptability to temperature difference, hardly cracks and further has good adhesive force to a wall when attached to the wall. A special waterproof structure is formed on the surface of the mortar to change a contact angle, so that the surface of the mortar has extremely good water repellent, hydrophobic, waterproof and odor covering increasing effects; moreover, the mortar has the properties of resistance to soiling, resistance to scrubbing and the like.

The invention discloses a self-cleaning type real stone lacquer and a preparation method thereof. The self-cleaning type real stone lacquer comprises the following components in percentage by weight: 55%-60% of natural gravels, 15%-20% of stone powder, 15%-20% of adhesion agents, 2%-4% of water repellents, 3%-5% of tailing powder and 3%-5% of dispersing agents. The self-cleaning type real stone lacquer disclosed by the invention has the characteristics of strong hydrophobic capacity and oil pollutant-resistant capacity, fire prevention, water prevention, acid-base resistance, pollution resistance, no toxicity, no odor, high adhesion power, color permanence, easiness and convenience for construction, easiness for drying, time saving, energy conservation, environmental friendliness and the like, can be used for effectively preventing the erosion of an external harsh environment on a building and prolonging the life of the building and has good adhesive power and freeze thawing resistant property, thereby being suitable for being used for various regions.

The invention discloses a production method for a wear-resistant anti-fingerprint film. The production method includes the following steps: selecting a large-area size base plate; performing illumination and laser detection of no-damage crack on the selected base plate; cutting the base plate; repeatedly cleaning the two sides of the base plate to enable the two sides of the cleaned base plate tohave burr, dust or sands; drying the base plate; spray coating an adhesive on the one side surface of the base plate, and adhering a transition layer; compacting and drying the transition layer and the base layer; cutting, edging and cleaning a transitional connection layer; performing magnetron sputtering and vacuum evaporation to the outer surface of the transitional connection layer; and coating the nano film under the action of the principle of the glow power generation and cathode sputtering. The production method for the wear-resistant anti-fingerprint film has the advantages that a layer of nano chemical material is coated on the outer surface of a glass product, the surface tension of a product is reduced to the minimum, the contact area of dust and the surface of the product is reduced by 90%, so that the film has higher dewatering performance, oil rub resistance and anti-fingerprint performance.

The invention discloses water-based intumescent fireproof coating for an indoor steel structure and a preparation method thereof, belongs to the field of water-based fireproof coating, and solves the problems that traditional fireproof coating is poor in adhesive force, and moisture resistance, water resistance and flame retardance are difficult to consider at the same time. The coating comprises a film-forming emulsion, a dispersing agent, a thickening agent, potassium methyl silicate modified pentaerythritol, melamine, ammonium polyphosphate, aluminum hydroxide, glass fibers, a wetting agent, a defoaming agent, pigment and distilled water. The preparation method comprises the following steps: adding the dispersing agent, the wetting agent and the defoaming agent into distilled water and stirring; adding the glass fibers and stirring; adding the aluminum hydroxide and pigment and stirring; adding the ammonium polyphosphate, the potassium methyl silicate modified pentaerythritol and the melamine, and stirring; adding the film-forming emulsion and stirring; adding the thickening agent to adjust the viscosity. The coating disclosed by the invention has good adhesive force and excellent water resistance and moisture resistance, the coating is free from layering, foaming and falling off after being resistant to water, the heat insulation efficiency attenuation is less than or equal to 35%, and the fire-resistant time is more than 120 minutes.

The invention discloses a transparent outdoor super-hydrophobic self-cleaning coating. The transparent outdoor super-hydrophobic self-cleaning coating contains solvent-carrying hydrophobic resin and solid-state particles with roughness processed by hexamethyl disilazane, wherein the adding amount of the solid-state particles is 1-5 times of that of the solvent-carrying hydrophobic resin; and the solvent-carrying hydrophobic resin is obtained by the steps of mixing 2.84wt%-5.68wt% of heptadecafluorodecyl trimethoxysilane, 0.6wt%-1.2wt% of phenyl trimethoxysilane, 0.45wt%-0.9wt% of tetramethyl orthosilicate and the balance of a solvent, and carrying out partial hydrolytic condensation. The transparent outdoor super-hydrophobic self-cleaning coating has strong hydrophobicity and grease resistance, and the contact area between pollutants such as dust with the surface of coating layer is greatly reduced, so that the coating has incomparable excellent self-cleaning property; and water can tumble on the surface of an article without leaving water stains like on a lotus leaf. The coating is suitable for being used on the outer surfaces of base materials such as outdoor metal components, pavement guard bars, steel transmission towers, signal facilities along railways and urban outdoor public facilities.

The invention relates to a wall mould fungus remover and a preparation method thereof. The wall mould fungus comprises the following components in percentage by weight: 6 to 9 percent of sodium silicate, 10 to 15 percent of magnesium chloride, 5 to 6 percent of sodium hydroxide, 25 to 30 percent of hydrogen peroxide, and 25 to30 percent of sodium hypochlorite. The preparation method comprises the following steps: putting the sodium hydroxide, the hydrogen peroxide and the sodium hypochlorite into a stirred tank in proportion, stirring the mixture for 5 to 10 minutes, adding the magnesium chloride, stirring the mixture for about 15 minutes, adding the sodium silicate, and stirring the mixture for 5 to 10 minutes to obtain the wall mould fungus remover. The wall mould fungus remover has the advantages of having no sewage discharge and environmental pollution, and making the surface of a wall body waterproof and whitened. Besides, the preparation method is simple.

The invention relates to a preparation process of an A2-level nano inorganic heat preservation board, wherein the preparation process comprises the following steps: 1) sequentially adding water, a dispersing agent, a stabilizer and aerogel into a container of a high-speed dispersion machine, and stirring for 5-30 minutes to obtain uniformly mixed aerogel slurry; 2) adding an organic resin cementing material, a curing agent and an inorganic filler into the aerogel slurry obtained in the step (1), and then stirring for 5-30 minutes at the speed of 500-5000 r/min at normal temperature and normal pressure to obtain uniformly mixed organic resin modified aerogel slurry; and 3), injecting the organic resin modified aerogel slurry obtained in the step 2 into a mold, troweling and pressing, then putting the organic resin modified aerogel slurry into a drying oven, heating and curing, and thus preparing the organic resin modified aerogel heat preservation plate. The A2-level nano inorganic heat preservation plate prepared through the preparation technology of the A2-level nano inorganic heat preservation plate is good in flame retardant property, low in heat conductivity and high in hydrophobicity.

The invention provides a pet house convenient to clean. The pet house comprises a frame body and connectors, wherein the frame body comprises a top plate and a bottom plate prepared by a polystyrene extruded plates and two side plates arranged between the top plate and the bottom plate, wherein the top plate and the bottom plate are respectively rotatably connected with the two side plates by virtue of the connectors, the top plate and the bottom plate rotate freely around rotating shafts of the two side plates, and the two side plates rotate freely perpendicularly to rotating shafts of the top plate and bottom plate. The polystyrene extrude plate is prepared from the following raw materials in parts by weight: 75 to 83 parts of polystyrene, 0.05 to 0.3 part of core forming agent, 6 to 9 parts of CO2 foaming agent, 5 to 8 parts of flame-retardant agent, and 1.1 to 1.3 parts of color master batch. The pet house convenient to clean has the beneficial effects that by virtue of simple conversion of an inner surface and an outer surface, the hygiene and cleanliness of the pet house can be realized by flushing the inverted outer surface with an impact force produced by the water pressure, an operator does not need to bend down in the flushing process, and the pet house is simple in operation, clean, efficient, time-saving, labor-saving, and thorough in treatment.

The invention discloses a nanofiber-based biomedical non-woven fabric and a preparation method thereof. Firstly, phase-change temperature-adjusting microcapsules are added into nuclear layer liquid offirst fibers, a large number of hydrophilic groups are introduced into the nuclear layer liquid to prepare fibers A with super-hydrophilic performance, and alkali liquor is used for preparing multiple holes in the surfaces of the fibers A, so that the binding force of the fibers A and antibacterial capsules is increased; and a spinning solution is modified through an electrochemical method, modified ceramic with anti-radiation and anti-bacterial capacity is added, second fibers with super-hydrophobic performance are obtained, and a first non-woven fabric and a second non-woven fabric are bonded through a bonding agent to obtain the biomedical non-woven fabric which has the phase change temperature adjustment capacity, the moisture absorption capacity, the anti-bacterial capacity, the blood repelling capacity and the anti-radiation capacity, while the wearing comfort of medical staff is improved, invasion of microorganisms and pathogens can be effectively resisted, and high practicability is achieved.

The invention relates to a super-crosslinked porous polymer material capable of being dissolved and processed and a preparation method thereof. The unit structural formula of the material is shown in the specification. In the preparation process, a halogenated aromatic compound is used as a raw material, the super-crosslinked porous polymer is obtained through Friedel-Crafts alkylation, unreacted halomethyl groups remain in the finally obtained material, and the groups can be continuously subjected to Friedel-Crafts alkylation reaction to graft polymer chains; the grafted polymer can be dissolved in solvents such as N-methyl pyrrolidone, N, N-dimethylformamide or dimethyl sulfoxide, so that the novel material has the property of dissolvable processing; according to the invention, the dispersibility of the material in a polymer matrix and the compatibility of two-phase interfaces are enhanced, so that the interface defects are reduced, and the material has good application and development prospects in the aspect of gas separation membranes.

The invention discloses fluorocarbon paint anticorrosive coatings inside and outside a heating radiator. The fluorocarbon paint anticorrosive coating comprises fluorocarbon resin, cellosilk, a defoaming agent, a dispersing agent, a plasticizer and a water repellent agent. The invention further discloses production equipment of the fluorocarbon paint anticorrosive coatings inside and outside the heating radiator. The production equipment comprises extrusion rollers which are horizontally arranged at intervals, wherein a mixing tank is arranged above a movable extrusion roller and a fixed extrusion roller, a discharge port is formed in the lower end of the mixing tank, a vertical screw driven by a driving motor is arranged in the mixing tank, raw material extruded from an outlet of the extruder is added from the upper part of the mixing tank, the mixing tank is connected with a charging barrel, the feeding end of the charging barrel is arranged on the outer side of the mixing tank, the outlet end of the charging barrel is arranged in the mixing tank, and a feeding device is arranged in the charging barrel. According to the production equipment, the service life of the fluorocarbon paint anticorrosive coatings is prolonged.

The invention relates to a dustproof composite non-woven fabric and a preparation method thereof, which belong to the technical fields of non-a woven fabric and its preparation thereof. The dustproofcomposite non-woven fabric comprises a non-woven composite layer and a nano-coat layer uniformly sprayed on the surface of the non-woven composite layer, the non-woven composite layer is obtained by sequentially compositing a first non-woven layer, a second non-woven fabric and a third non-woven fabric. The dustproof composite non-woven fabric is subjected to hot-melting spinning to obtain different non-woven fabrics, then hot-rolling and laminating can be carried out, and then vacuum-spraying is carried out on the non-woven composite layer to obtain the nano coating which is a finished product. The composite non-woven fabric has the advantages of good dustproof effect, high strength and simple preparation process.

The invention discloses a manufacturing method of temperature sensing computer keyboard touchpad glass. The method comprises the following steps: step 1, putting a touch panel glass raw material on a numerical control machine tool for CNC (Computer Numerical Control) processing; step 2, putting the glass substrate into a toughening furnace for toughening treatment; step 3, sequentially immersing the glass substrate into a chemical washing tank I and a chemical washing tank II for ultrasonic cleaning, rinsing the glass substrate subjected to ultrasonic cleaning by a countercurrent method, washing off the cleaning agent attached to the glass substrate, and then drying and inspecting the quality of the glass substrate which is rinsed to be clean; step 4, screen printing of BM ink and etching of a pattern Logo are carried out; step 5, silk-screen printing of temperature-sensitive color-changing ink; step 6, coating the surface of the glass substrate by using AF liquid medicine to form a touch panel glass finished product; and step 7, performing final quality inspection on the touch panel glass finished product, and packaging and warehousing the touch panel glass finished product. The touch panel glass has the beneficial effect that the surface color of the touch panel glass can be changed along with the change of temperature.

The invention discloses a wind turbine blade leading edge protective coating and a preparation method thereof. The preparation method comprises the steps: in parts by weight, mixing 7-8 parts of nanotitanium dioxide, 1-2 parts of nano cerium oxide, 1 part of acrylic resin and 6 parts of water and carrying out ball milling to obtain functional filler dispersion liquid; and uniformly stirring 1 part of the silicon resin prepolymer, 1 part of the functional filler dispersion liquid and 5-15 parts of the polytetrafluoroethylene emulsion to obtain the wind turbine blade leading edge protective coating. The coating disclosed by the invention has the weather resistance of a ceramic coating and the toughness of resin, and is wear-resistant and strong in hydrophobicity. Meanwhile, the preparationmethod of the coating disclosed by the invention is composed of common industrial production processes, the process is simple, large-scale production is easy to realize, and the coating has a wide application prospect in the aspect of wind turbine blade leading edge protection.

The invention discloses fluorocarbon paint and a preparation method thereof, and the fluorocarbon paint is characterized by comprising the following components in percentage by weight: 44%-47% of fluorocarbon resin, 1%-2% of a flatting agent, 3%-4% of a defoaming agent, 8%-20% of titanium dioxide, 10%-12% of butyl acetate, 1%-3% of a dispersing agent, 15%-17% of HDI (hexamethylene diisocyanate) isocyanate, 1%-2% of a hydrophobic agent and the balance of deionized water; the hydrophobic agent is added into the paint, the hydrophobic agent is a water-based cationic solution of polysilane, a special water-resistant structure can be formed on the surface of a paint film to enable the surface to have extremely strong hydrophobic property, waterproof and hydrophobic effects, and the odor-maskingeffect is improved, so that the VOC content is low, and the environment-friendly property is strong.

The invention discloses a craftwork fire-retardant coating. The craftwork fire-retardant coating is a porous fire-retardant resin prepared by melting diatomite in high-polymer resin. The craftwork fire-retardant coating is excellent in fire-retardant and thermal-insulating performance, and can self-quench within 1-2 seconds when isolated from a source of combustion; also, the craftwork fire-retardant coating is low in thermal conducting coefficient, high in hydrophobicity and convenient to apply, can be applied to countering hazardous fire and can form a protective layer on the surface of a wooden craftwork after retarding fire to block internal damage without affecting the service life of the wooden craftwork. The craftwork fire-retardant coating is an effective manner for improving the fire-retardant performance of the wooden craftwork, is simple in preparation, energy-efficient, environmentally friendly and high in use efficiency and has the advantages of being convenient to operate, safe, reliable, and long in durability and the like, thereby being very worthwhile popularization and application.

The invention discloses a high-weather-resistance self-cleaning anti-icing coating and a preparation method thereof. The coating comprises a component A and a component B. When the coating is used, the two components are mixed, wherein the component A comprises, in percentage by weight, 15%-20% of a modified PDMS polymer, 50%-60% of fluororesin, 20%-34% of an organic solvent, 0.1%-0.5% of a wetting agent and 0.1-0.5% of a defoaming agent; the component B is prepared from, in percentage by weight, 70%-80% of an HDI derivative and 20%-30% of butyl acetate, the modified PDMS polymer is prepared by mixing 14.2% of dimethylchlorosilane and 85.8% of methylbenzene in weight ratio, and the HDI derivative is prepared by mixing hexamethylene diisocyanate, hexadecyl trimethyl ammonium hydroxide, dibutyl phosphate and methylbenzene. The high-weather-resistance self-cleaning anti-icing coating has ultra-low surface energy and high hydrophobicity and weather resistance, and after the coating is smeared on the surface of an object, the amount of water hung on the surface before icing can be reduced, so that loss and safety caused by ice and snow are reduced.

The invention provides a preparation method of an intelligent waterproof coating with a self-healing function. The method comprises the steps as follows: crushing treatment, preparation of a first dispersion liquid, preparation of a second dispersion liquid, preparation of a mixed dispersion liquid, standing reaction, thixotropic treatment, preparation of a mixed solution, ultrasonic dispersion treatment and defoaming treatment. By the aid of the waterproof coating prepared with the preparation method, when concrete is prone to water seepage due to cracking or cracks make contact with the air,the repair agent can be automatically subjected to a damp curing reaction with seeped water or moisture in the air so as to repair cracks of the concrete, the service life of a concrete material canbe prolonged, the prepared waterproof coating is non-toxic, odorless, safe and environmentally friendly, a special water-resistant structure is formed on the surface of a film of the waterproof coating prepared through ultrasonic dispersion treatment, so that the film surface has very high hydrophobic and waterproof properties, high water resistance, alkali resistance and ultraviolet resistance and higher elongation at break, tensile strength and automatic repair function and cannot be lost easily.

The invention relates to the field of a processing and treatment industry of wooden handicrafts and discloses flame-retarding coating for the wooden handicraft. Diatomite is added into high polymer resin and is smelted to form porous flame-retarding resin; the porous flame-retarding resin has excellent flame-retarding and heat-insulation performance and can be self-extinguished after being taken away from a fire source for 1 to 2 seconds; the thermal conductivity coefficient is low, the hydrophobic performance is strong and the construction is convenient; the flame-retarding resin can cope with dangerous fire disasters; a protection layer is formed on the surface of the wooden handicraft after flame retarding and an inner part is prevented from being damaged; bad influences on the servicelife of the wooden handicraft are not caused; the invention provides an effective way for improving the fireproof and flame-retarding performance of the wooden handicraft; a preparation process of thecoating is simple and energy saving and environmental protection are realized; the coating is environmentally friendly and has high utilization efficiency; the flame-retarding coating has the advantages of convenience for operation, safety and reliability, long service life and the like and is a technical scheme which is extremely worthy of being popularized and applied.

The invention relates to the technical field of jewelry processing, in particular to a fadeless plating processing technology. The fadeless plating processing technology includes the following steps that (1) a nanometer coating is spayed, specifically, electrostatic dust collection is conducted on jewelry treated through surface electroplating, then the nanometer coating is spayed, and after spraying is completed, the nanometer coating is baked and cured; and (2) optical filming is carried out, specifically, the jewelry sprayed with the nanometer coating is cleaned and then subjected to optical filming through silicon dioxide and AF materials. According to the processing technology, after the nanometer coating and an optical filming layer are added to the jewelry, gold plating of the jewelry has excellent abrasion resistance, high water and oil repellency, and durable anti-microbial performance, anti-pollution performance, and anti-fingerprint capacity; and the surface of the jewelry keeps bright and clean for a long term, and the surface layer is intact, free of abrasion and fadeless.