48 results about "Weather resistance" patented technology

The invention relates to a preparation method for cathode electrophoresis paint with combined bottom surfaces. The preparation method comprises the following steps of preparing a curing agent, matrix resin, dispersion resin, positive ion acrylic resin, an emulsion I, a positive ion acrylic emulsion, and mill base sequentially, then mixing the mill base, the emulsion I, the positive ion acrylic emulsion and deionized water according to the proportion of 1:(1-2):(3-5):(6-7), regulating the solid content of a paint working solution to be 15%-30%, after 48 hours of circulation, coating through electrophoresis so as to prepare the cathode electrophoresis paint with the combined bottom surfaces. When the cathode electrophoresis paint with the combined bottom surfaces is baked, the epoxy component with strong surface tension is deposited at the under layer, and the crylic acid component with little surface tension is on the surface layer, so that the coating with good corrosion resistance and weather resistance is formed.

The present invention relates to the technical field of water-based coatings, and in particular relates to good-weather and water resistance water-based alkyd resin, alkyd resin is obtained by fatty acid method, and by reaction of epoxy groups of epoxy organosiloxane and alcoholic hydroxyl groups and carboxyl groups of an alkyd resin molecular chain, organosiloxane chain segments are introduced into the water-based resin system for synthesis of the water-based epoxy organosiloxane-modified alkyd resin with excellent water resistance, stain resistance, weather resistance, smoothness and corrosion resistance. An epoxy organosiloxane monomer contains a methoxysilane inorganic active functional group, silicon hydroxyl formed by hydrolysis of the functional group may be condensed with inorganic material surface hydroxyl to improve the water-based alkyd resin adhesion to a metal, glass and plastic substrate, meanwhile by the introduction of the organosiloxane chain segments into the alkyd resin branched portion, the drying properties, weather resistance, heat resistance and water resistance of the water-based alkyd resin can be greatly improved.

The invention relates to a magnesium calcium fire-proof plant fibre board and the preparation method thereof, and consists of 1 to 2.4 parts of abio-glue gelled material, 1.5 to 2.5 parts of plant fibres, 0.025 to 0.03 parts of cymene sodium silicate and 1.4 to 1.8 parts of stirring liquor. The invention adopting the method of heat pressing the half dry feed comprises the steps of preparation of material, stirring of the mixture feed, paving and pre-pressing, heat pressing and moulding and incising with fixed size. The products not contain formaldehyde and has the advantages of environmental protection, no poison, harm and crack, light weight and heat preservation, shrinking and small swelling modulus. The invention has good fire-proofing, water-proofing, antisepsis, moth-proofing, and weathering resistance, thereby thoroughly eliminating abuse reversing salting of the magnesium products. Moreover, the invention has the characteristic of the abio-material and combines the characteristics of wood including fine texture, strong natural tactile sensation, easily planning, cutting, fixing and sticking. The invention which has simple production technique and fast shaping speed needs not to be preserved and aired and has high intensity of breaking resisting and even density and not distort. The invention is applicable to the industries such as constructional material, package, transportation, decorating, etc.

The invention relates to the field of organic high-molecular compounds. In order to solve the problem of deficiency in long residual action and environment friendliness in the existing oil-based fluorine-containing low-surface-energy anti-doodling paint, the invention provides a water-based anti-doodling paint and a preparation method thereof. The preparation method comprises the following steps: adding a pigment, a filler and a dispersing agent into a toning cylinder, mixing, adding into a grinder, and grinding until the fineness is less than 20 mu m to obtain a color paste; and adding deionized water, the color paste, a fluorine-silicon-modified polyurethane core-shell emulsion, a preservative and a mildew preventive into a dispersion cylinder, mixing, sequentially adding a film forming assistant, a defoaming agent a thickener, mixing, and discharging to obtain the water-based anti-doodling paint. The film formed by the paint has the characteristics of excellent weather resistance, excellent ultraviolet resistance, excellent wear resistance, low surface energy, excellent pollution resistance, excellent doodling resistance, low VOC (volatile organic compound) emission, environment friendliness and no toxicity.

The invention belongs to the technical field of architectural coatings, and particularly relates to a direct-coating water-based single-component ceramic tile renovating coating and a preparation method thereof. The direct-coating water-based single-component ceramic tile renovating coating comprises the following components in parts by weight: 10-25 parts of a film forming material I, 25-35 partsof a film forming material II, 0-1 part of an adhesion promoter, 0-1 part of a wetting agent, 0-1 part of a dispersing agent, 0-1 part of a defoaming agent, 0-8 parts of a film forming assistant, 0-4parts of a thickening agent, 0-3 parts of an antifreezing agent, 0-1 part of a pH regulator, 0-1 part of a preservative, 0-1 part of a mildew inhibitor, 5-25 parts of a filler, 0-25 parts of a pigment and 20-25 parts of water. The direct-coating type water-based single-component ceramic tile renovating coating is a water-based system, has low VOC content and is environment-friendly; the direct-coating water-based single-component ceramic tile renovating coating has excellent performances of dry and wet adhesion, weather resistance and the like; and application is simple, the construction period can be shortened, and the construction cost can be reduced.

The invention discloses solar energy electrical conduction slurry and a preparation method thereof. The slurry comprises, by weight, 70-80 parts of aluminium powder, 9-25 parts of an organic bonding agent, 2-8 parts of a glass binder, 0.02-5 parts of a silane coupling agent and 0-2.5 parts of a dispersing agent. The technical scheme includes that lead is not included, good electrical conductivity, weather resistance performance and chemical resistance are provided, the photoelectric conversion efficiency of a battery is high, and the low warp performance is good.

The invention provides a pneumatic engaging and disengaging device for an overhead cigarette carton conveying line. The pneumatic engaging and disengaging device is sleeved on a main shaft through a steel sleeve, and comprises a plastic annular cylinder, a plastic movable gear and a plastic fixed gear, wherein the plastic annular cylinder is assembled on the steel sleeve through a big cylinder bearing and a small cylinder bearing; a plastic chain wheel is assembled on the steel sleeve through a chain wheel bearing; the plastic fixed gear is assembled on the plastic chain wheel and positioned on one side of the plastic annular cylinder; the plastic movable gear is positioned in the plastic fixed gear and contacted with the big cylinder bearing; a spring is positioned in the plastic movable gear and connected with one end of a spring head; the other end of the spring head is pressed against the chain wheel bearing; a forward buffer device is positioned in the plastic chain wheel; and a backward buffer device is positioned in the plastic fixed gear. By adopting a pure mechanical mode, the device has the advantages of high transfer force of single-way engagement and disengagement, high torque, no electromagnetic noise, no need of electric wire, no influence of current and voltage and capability of improving weather resistance, stability and greatly prolonging service life.

The invention discloses epoxy emulsion cured at room temperature with high aquosity and weather resistance as well as a preparation method of the epoxy emulsion. The epoxy emulsion comprises the following components in percentage by weight: 15-20 percent of E-20 epoxy resin, 5-10 percent of E-12 epoxy resin, 1.0-1.5 percent of benzoyl peroxide, 4.0-6.0 percent of methacrylic acid, 3.0-8.0 percent of hexafluorobutyl acrylate, 0.5-2.5 percent of diacetone acrylamide, 0.5-2.5 percent of adipic acid dihydrazide, 10-20 percent of ethylene glycol monobutyl ether, 5-10 percent of n-butyl alcohol, 3.5-5.5 percent of N,N-dimethylethanolamine and 22-40 percent of water. The preparation method comprises the following steps: firstly, adding E-20 epoxy resin, E-12 epoxy resin, n-butyl alcohol and ethylene glycol monobutyl ether to be evenly dissolved; then, dipping mixed solution of benzoyl peroxide, methacrylic acid, hexafluorobutyl acrylate, diacetone acrylamide and adipic acid dihydrazide to be reacted; and adding N,N-dimethylethanolamine and water to prepare the epoxy emulsion. The epoxy emulsion and the preparation method of the epoxy emulsion have the characteristics of weather resistance, abrasive resistance, water resisting property, alkali resistance, corrosion resistance, flexibility, washable resistance, environment protection and simple preparation process.

The invention discloses a preparation method of water-soluble acrylic acid solid resin. The preparation method includes: feeding soft monomers, hard monomers and other needed components into a reactorwhich can work continuous, and allowing the components to have polymerization reaction in a solvent system under the effect of an initiator to obtain the water-soluble acrylic acid solid resin. The preparation method has the advantages that the water-soluble acrylic acid solid resin prepared by the method is high in purity, narrow in distribution and low in viscosity, and the molecular weight ofthe water-soluble acrylic acid solid resin is a little higher than like products on the market; the water-soluble acrylic acid solid resin is fast in drying, high in glossiness and resistant to wear during actual use, the coating weather resistance and adhesive force of the resin are better than those of like products, and the resin is outstanding in compatibility and transitivity, extremely goodin printability and quite suitable for being applied to industry such as paint, gloss oil and ink.

The invention discloses a preparation method of a high-activity waterproof soap-free emulsion polymer. Raw materials for polymerization comprise: 7 to 19 parts of an amide hydrophilic monomer; 6 to 17parts of a soap-free amide hydrophilic monomer; 0.28 to 0.85 part of a chain transfer agent; 0.21 to 0.49 part of an initiator a; 2.3 to 4.5 parts of an initiator b; 9-18 parts of a soap-free alkyl hydrophobic monomer, 202-267 parts of an alkyl hydrophobic monomer, 3.4-7.8 parts of a cross-linking agent, 2.4-6.7 parts of a flexible small monomer, 5-16 parts of a polyether, 0.4-0.9 part of a graphene oxide functional monomer, 3.2-8.6 parts of a pH regulator, 9-20 parts of a neutralizer and the balance of water, wherein the total amount of the raw materials is 1000 parts. According to the invention, amide monomers and alkyl monomers are used as raw materials; soap-free emulsion polymerization method is adopted to obtain a self-made soap-free polymer for water resistance; and the soap-free polymer is reacted with other raw materials to synthesize an emulsion polymer waterproof coating. According to the method, adverse effects caused by emulsifiers are eliminated, graphene oxide is addedto improve the film-forming property and the film-forming strength of the coating, the added cross-linking agent enhances the density and the hardness of formed film, the cohesiveness is enhanced, andthe waterproof capacity and the weather resistance are improved.

The present invention is to provide a photocurable fluorinated copolymer composition which is uniform and excellent in transparency, and a coating film layer obtainable by using it, is excellent in heat resistance and abrasion resistance and exhibits a particularly excellent weather resistance performance. The photocurable fluorinated copolymer composition comprises a specific fluorinated copolymer (A), a specific hydrolysable silane compound (B), an epoxy resin (C) having a cyclohexane ring structure, and a photoreaction initiator (D).

A plastic-coated composite steel tube comprises a steel tube body (1), wherein an external epoxy resin layer (3) is arranged on the outer wall (2) of the steel tube body (1); and an internal epoxy resin layer (5) is arranged on the inner wall (4) of the steel tube body (1). By the structure, the plastic-coated composite steel tube has the advantages of high mechanical strength, corrosion resistance, low friction coefficient, long service life and the like. Moreover, the plastic-coated composite steel tube is high in corrosion resistance, high in flame retardancy, high in antistatic property and high in weather resistance.

The invention discloses a coating process of the outer surface of a sculpture. The coating process comprises the following steps that 1, the sculpture is integrally polished for several times by a 40-50-mesh sand tray until the surface roughness of the sculpture is 30-50 microns, and a treatment layer is uniformly smeared on the surface of the sculpture; 2, primer is sprayed by a high-pressure airless spraying device within 6 hours after the treatment layer is smeared, wherein the thickness of the primer is controlled to 30-40 microns, and the drying treatment is conducted for 8-12 hours after the spraying is completed; 3, defects of the surface, generated after the primer is sprayed, are remedied with unsaturated polyester resin putty, and after completely cured, the surface is polished with abrasive paper to be smooth; 4, intermediate paint is sprayed by the high-pressure airless spraying device, wherein the thickness of the intermediate paint is controlled to 30-40 microns, and the drying treatment is conducted for 8-12 hours after the spraying is completed; and 5, finish is sprayed by the high-pressure airless spraying device, wherein the thickness of the finish is controlled to 30-40 microns. The coating process has the advantages that the adhesive ability, the water resistance, the chemicals resistance, the light resistance and the temperature resistance of a paint film can be improved remarkably, and the paint film has a self-cleaning property and weather resistance.

The invention relates to the technical field of conductive silver paste, particularly to a low-temperature curing touch screen conductive silver paste suitable for laser etching processing. The paste comprises the following components: 55% to 70% of metal silver powder, 6% to 12% of macromolecule resin, 15% to 25% of solvent and 2% to 6% of additive, the metal silver powder is dendritic or flaky silver powder, the particle size of the metal silver powder is smaller than 1 micrometer, and the tap denity is 2.0 to 2.5g/cm3. According to the low-temperature curing touch screen conductive silver paste provided by the invention, the conductive silver paste is cured at 80 to 120 DEG C, the curing temperature is low and extremely low electrical resistivity is achieved, the adhesion to a conductive thin film and the surface hardness are improved, the solvent resistance and weather resistance are well improved, and the paste is touch screen paste suitable for high-density laser etching of L/s 30/30[mu]m and above.

The invention discloses a boat trailer with high weather resistance. The boat trailer with the high weather resistance mainly comprises a frame and wheels, wherein the frame is formed by side frames; the side frames are positioned on two sides of a vehicle bottom plate; the sections of the side frames are shaped like I; the wheels are symmetrically arranged on two sides of the frame; one end, corresponding to a boat bow, of the frame is a front end; the front end is shaped like V; and the opposite end of the front end is a tail end. The boat trailer with the high weather resistance further comprises a supporting frame, a bearing roller device and a guiding roller device, wherein the supporting frame is connected between the side frames; the bearing roller device and the guiding roller device are both arranged on the supporting frame; the supporting frame is a hollow structure with a square section; a vertical reinforcing rib is also arranged in the supporting frame; the vertical reinforcing rib divides the interior of the supporting frame into two accommodating chambers; two ends of the supporting frame are higher than the middle part of the supporting frame; and the supporting frame and the side frames are all made of aluminum materials. The manufacturing materials cannot form iron pollution in the forming process and aluminum can form an oxidation film for preventing metal corrosion in the moist air; therefore, the service life of the boat trailer can be effectively prolonged; and moreover, as the mass of the aluminum is light, the boat trailer is convenient to transport and use.

Antibacterial and anti-static paint comprises, by weight, 10-12 parts of unsaturated epoxy resin, 10-12 parts of phenolic resin, 40-46 parts of polyester resin, 5-10 parts of organic silicon resin, 5-8 parts of colored pigments, 4-6 parts of nanoscale silver powder with the grain size being 100-200 nanometers, and 5-6 parts of commercially available antistatic agents. The antibacterial and anti-static paint prepared by the method is quite excellent in properties of adhesive force, weather resistance, abrasion resistance, high temperature resistance and the like while ensuring the bacterial and anti-static properties.

The invention discloses a double-component environment-friendly coating rich in d-limonene, and a preparation method thereof, and relates to the field of architectural decoration. The coating is prepared from a component A and a component B, the component A is prepared from polyaspartic acid ester resin, d-limonene and an auxiliary agent, and the component B is a polyisocyanate curing agent. The preparation method comprises the following steps: sequentially adding the polyaspartic acid ester resin, the d-limonene and the auxiliary agent into stirring equipment in proportion, and stirring; thenadding a delustering agent, and stirring to obtain the component A; and directly mixing the component A and the component B in proportion before construction in order to prepare the coating. The coating is free of toxic organic solvents, heavy metals and other harmful substances, is a green and environment-friendly coating, has a medical promotion effect on human health, also has excellent physical and chemical properties such as water resistance, sterilization, weather resistance, wear resistance, scratch resistance and the like, and can be widely applied to various occasions such as outer walls, inner walls, woodenware, floors, civil water resistance, industrial corrosion resistance and the like.

The invention provides a liquid gas silicon dioxide amine electrolyte for a storage battery; the liquid gas silicon dioxide amine electrolyte comprises gas silicon dioxide, ionized water, sulfuric acid (analytically pure), polyacrylamide, phosphoric acid, industrial salt and potassium sulfate, wherein the liquid gas silicon dioxide amine electrolyte is obtained by adding the sulfuric acid to an ultrasonic oscillation ion high rotation speed machine, stirring the sulfuric acid, adding pure water to the sulfuric acid, adding the polyacrylamide, the phosphoric acid and the industrial salt to the ultrasonic oscillation ion high rotation speed machine according to a proportion, taking the gas silicon dioxide and adding the gas silicon dioxide to the ultrasonic oscillation ion high rotation speed machine. The prepared storage battery uses the gas silicon dioxide amine electrolyte; except for the change of the mixing ratio of the electrolyte, the gas silicon dioxide amine electrolyte is turned into a liquid electrolyte and obtains good fluidity as an ion oscillation high rotation speed machine process is particularly adopted; a problem of high viscosity of silicic acid electrolyte is overcome; and compared with the capacity of a common battery, the storage battery has the advantage that very high energy ratio is increased. The liquid gas silicon dioxide amine electrolyte for the storage battery, provided by the invention, obtains extreme cold weather resistance and high temperature resistance and can be normally used at a temperature of (-60)-(+60) DEG C; the discharging capacity is enhanced and is enhanced from the general 5-10 C to more than 40 C.

The invention relates to a building exterior wall coating with good weather resistance and an exterior wall coating construction process. The building exterior wall coating comprises a coating for a first finish paint layer and a coating for a second finish paint layer, the coating for the first finish paint layer comprises the following components in parts by weight: 45-65 parts of a polyacrylateemulsion, 10-15 parts of calcium bicarbonate, 5-8 parts of polyacrylamide resin particles, 2-4 parts of polyvinyl alcohol, 1-2 parts of propylene glycol, 1-3 parts of magnesium hydroxide, 0.4-0.8 part of sodium lignin sulfonate, 0.5-1.5 parts of a thickening agent and 5-10 parts of quartz sand. The coating for the second finish paint layer comprises the following components in parts by weight: 40- 70 parts of Polytetrafluoroethylene emulsion, 6-10 parts of titanium dioxide, 5 to 8 parts of calcium stearate, 3 to 6 parts of acrylamide, 0.4 to 0.8 part of sodium lignin sulfonate, 1.5 to 2.5 parts of propylene glycol, 0.3 to 0.6 part of UV-O, 0.5 to 1.5 parts of acrylic acid, 2 to 4 parts of zinc borate, 0.4 to 0.8 part of vinyltriethoxysilane and 0.7 to 1.2 parts of a thickening agent. Theweather resistance of the coating within the service life is improved.

The invention relates to the technical field of PVC modified materials, and particularly relates to a mildew-proofing and antibacterial PVC modified material used for placemats and a preparation method of same. The mildew-proofing and antibacterial PVC modified material includes, by weight, 80-120 parts of PVC resin, 38-54 parts of an odor-free plasticizer, 5-10 parts of light calcium carbonate, 2-4 parts of a thermal stabilizing agent, 0.8-1.6 parts of a mildew-proofing and antibacterial agent, 0.6-1.0 part of an anti-discoloring agent, 0.3-0.7 parts of an antistatic agent, and 0.3-0.7 parts of a lubricant. The PVC modified material has good mildew-proofing and antibacterial effects, and is good in antistatic and anti-discoloring effects, is environment-friendly, has excellent temperature and weather resistance, is high in strength, is excellent in anti-impact performance, and has good flame retarding effect, good processability and excellent comprehensive performances.

The invention provides a fireproof coating used for steel structure buildings. The fireproof coating selects acrylic resin as a main film forming matter and silicone-acrylate emulsion as a secondary film forming matter. A formula of the fireproof coating comprises the following components by weight percent: 26% of acrylic resin, 9% of silicone-acrylate emulsion, 24% of ammonium polyphosphate, 12% of dipentaerythritol, 6% of melamine, 6% of expanded graphite, 1% of nanometer magnesia powder, 15% of deionized water and 1% of aids. The ultrathin steel structure fireproof coating has the advantages of high performance, strong adhesion, good weather resistance and the like. The invention also relates to a preparation method of the fireproof coating used for steel structure buildings and a process for coating steel structures.

The invention discloses an automobile cushion care agent. The automobile cushion care agent comprises following substances including, by mass, 30-50 parts of ethyl acetate, 5-10 parts of sodium chlorite, 3-8 parts of methylphenol, 10-15 parts of sorbic acid, 5-8 parts of lecithin, 3-5 parts of tertiary butyl methylphenol, 1-3 parts of salicylanilide, 2-5 parts of a surface active agent, 3-6 parts of a leather fatting agent and 1-3 parts of a leather brightening agent. The automobile cushion care agent is low in manufacturing cost and has the functions of cleaning, dirt removing and leather brightening and moistening, meanwhile, mould prevention and bacterium restraining can be conducted, the weather resistance of the leather is improved, and the phenomena of ageing, cracking and the like of the leather cushion are prevented.

The invention belongs to the technical field of exterior wall building coatings, particularly relates to a water-resistant and light-corrosion-resistant exterior wall building coating, and solves the problems that an exterior wall building coating in the prior art is poor in weather resistance, insufficient in water resistance and corrosion resistance and short in service life, and the problems of complex raw material selection, multiple components, multiple functions and poor comprehensive performance of the existing water-resistant anticorrosive coatings. The water-resistant and light-corrosion-resistant exterior wall building paint comprises an acrylic emulsion, natural mineral sand, titanium dioxide, an organosilicon waterproofing agent, a preservative, paraffin oil, 4-carboxyl cinnamic acid, an auxiliary agent and water. The raw materials are easy to select, the preparation method is simple, the preparation conditions are mild, the preparation process is green and friendly, and the obtained exterior wall building coating has good flame-retardant, aging-resistant, hydrolysis-resistant, corrosion-resistant, antibacterial, mildew-proof and other effects, is high in hardness, good in wear resistance and excellent in comprehensive performance, can be widely applied to decoration and protection of building exterior walls and is long in service life.