1608results about How to "Strong weather resistance" patented technology

The invention relates to a hydrophobic granule and a preparation method thereof, and a waterproof breathable structure and a forming method thereof. The hydrophobic granule comprises aggregate and a hydrophobic resin film coated on the aggregate, wherein the aggregate size is 6-300 meshes, and the hydrophobic resin film is made of one or a plurality of hydrophobic epoxy resin, bakelite, polyurethane resin and silicone resin, and coated on the aggregate. The preparation method of the hydrophobic granule comprises the following steps: heating the aggregate to 50-400 DEG C; adding the hydrophobic resin, evenly stirring so that a film is coated on the aggregate surface; and cooling, crushing and screening to obtain the hydrophobic granules. The hydrophobic granule can be widely used as a waterproof breathable layer in desert planting, lake bottom seepage-proofing, river course seepage-proofing, landscape water system bottom seepage-proofing, and has favorable waterproof and breathable properties.

The invention discloses fluororesin radiating paint and a preparation method thereof. The paint mainly comprises an electron transfer type organic compound, graphene, a carbon nanotube, titanium white, other additives and fluororesin, wherein the fluororesin is a paint brand having the highest comprehensive property at present; the electron transfer type organic compound can greatly enhance the thermal radiation rate of the paint; the graphene and the carbon nanotube can further accelerate thermal conduction; and the electron transfer type organic compound, the carbon nanotube and the graphene finally form a full three-dimensional network distribution of granules (electron transfer type organic compound), wires (carbon nanotube) and planes (graphene) in a fluid. The fluororesin radiating paint disclosed by the invention has high thermal radiation rate, high thermal conductivity and low thermal resistance, can realize radiation cooling, and simultaneously has the effects of self cleaning, acid/alkali resistance and super high insulativity, thereby having high practical value.

The invention belongs to the technical field of chemical engineering coatings and particularly relates to a hydrophilic nano zinc based composite coating used for preventing corrosion on the surfaces of the metal parts. The coating comprises an emulsifier, a dispersant, an antifoaming agent, scaly metallic powder, nano oxides, a silane coupler, an alcohol-type solvent, a high-molecule organic material, a thickener and 30.0 to 60.0 percent of water serving as a disperse medium. The coating can be coated by spraying, brushing, soaking and soaking-centrifugal coating and other methods, and the coating can be formed by being roasted at a temperature of about 200 DEG C for 20 minutes. Neutral salt spray corrosion resistant tests show that the neutral salt spray corrosion resistant time is more than 800h, the binding force is proved to be above level 4 (by an adhesive band test). The coating has the advantages of environmental pollution prevention, excellent metallic corrosion resistant property, economy and practicability and convenient use; and moreover, the coating can be widely used for the corrosion resistant treatment of the surface of metal parts made of iron, aluminum, copper and magnesium alloy and the like, particularly the corrosion resistant treatment of metal parts with complex geometric shapes.

The invention relates to the field of deodorization, and especially relates to a plant extract and microbe composite deodorant. According to the invention, a plant extract and a microbial fermentation broth are mixed according to a ratio of 1:3; the mixture is placed in plastic buckets; and sealed anaerobic fermentation is carried out for 5-9 days, such that the composite deodorant is obtained. The microbial fermentation broth is obtained through the following steps: saccharomycetes, lactobacillus, bacillus subtilis, acetobacter pasteurianus and photosynthetic bacteria are inoculated according to the ratio of 1-4:2-6:5-25:1-4:1-2, and mixed fermentation is carried out; and after 60-84h of aerobic fermentation, the microbial fermentation broth is obtained. The invention aims at providing the plant extract and microbe composite deodorant. Deodorizing is realized with the combination of the plant extract and microbes. With the deodorant, fast and continuous deodorization can be realized; production cost is reduced; and a deodorization effect is good. With the deodorant, deodorization can be achieved fundamentally.

The invention discloses a clay-based compound sand consolidating material and belongs to the technical field of sand prevention and consolidation. The clay-based compound sand consolidating material is made of clay, sodium silicate, lewis acid, organic polymer and the like according to a certain ratio. The material is added with water to form solution at certain concentration by adding water, andthe solution is sprayed onto the surface of sand and naturally dries in an open environment to form a consolidated skin; or the clay and sand are uniformly mixed according to a certain ratio and pilled in grids, then solution prepared from the sodium silicate, lewis acid, organic polymer and water is sprayed onto the surface of the grids and naturally dries in an open environment to form consolidated skin, and thus, sand preventing and consolidating clay grids are formed. The consolidated skin of the sand consolidating material disclosed by the invention has high pressure strength, high waterpermeability, high weather resistance, and good sand consolidating effect; and the raw materials are readily available, the sand consolidation process is simple, the cost is low and the clay-based compound sand consolidating material is suitable to be promoted in a large area in desert regions.

The invention relates to a water-based expandable fireproof steel structure coating and a preparation method thereof. The water-based expandable fireproof steel structure coating comprises the following components in mass percentage: 20-45% of coating matrix, 25-45% of nano-flame retardant, 0.1-10% of flame-retardant synergist, 1-10% of filler, 0.2-5% of auxiliary agent and 5-30% of water. The preparation method of the water-based expandable fireproof steel structure coating comprises the following steps: firstly, preparing the nano-flame retardant; secondly, adding a water-based epoxy emulsion, a water-based epoxy curing agent and a self-crosslinking silicone acrylic emulsion in the coating matrix into a stirring barrel, and stirring uniformly; thirdly, adding the nano-flame retardant, the flame-retardant synergist, the filler, the auxiliary agent and water, stirring for 10-30 minutes, adding a mixture into a ball grinding mil, grinding, checking whether the fineness of the coating meets a requirement, and if so, stopping grinding; fourthly, filtering the mixture with a filter screen, and separating grinding balls from the coating; and finally, filling the coating into a specified jar, discharging and barreling. The water-based expandable fireproof steel structure coating has a high expansion rate, has the fire endurance as long as 120 minutes and the coating thickens of 2 mm; and the water-based expandable fireproof steel structure coating is simple in preparation method, disposes solid wastes in the field of biomass power generation, is low in cost and wide in application and has significant economic and social benefits.

The invention discloses a sand texture type polyester/epoxy powder coating and a preparation method thereof. The sand texture type polyester/epoxy powder coating comprises the following raw materials, by weight, 350-400 parts of polyester resin (P5040), 240-280 parts of epoxy resin (E-12), 100-150 parts of extinction barium sulfate, 40-60 parts of spherical silica powder, 8-12 parts of modified polyethylene wax powder, 10-15 parts of organic coated titanium dioxide, 5-10 parts of sand texture agent (SWMBX-30), 4-6 parts of benzoin, 5-8 parts of 2-phenyl imidazoline, 4-6 parts of 2-methylimidazole, 5-10 parts of ferrite yellow, 5-10 parts of iron oxide red and 10-15 parts of carbon black. The prepared powder coating has the advantages of being high in hardness, high in intensity, high in abrasion resistance, good in heat resistance, good in ageing resistance, short in solidifying time, environment-friendly, free of pollution and the like. The solidified coating produces a texture effect of the sand texture, the sand texture is meticulous and clear, distribution is even, visual comfort is provided for people, and combination properties of the coating are good.

The invention provides a novel anti-corrosion, anti-ultraviolet, anti-bacteria and wear-resistant paint and a preparation method for the same. The novel anti-corrosion, anti-ultraviolet, anti-bacteria and wear-resistant paint is composed of an agent A and an agent B, wherein the agent A is composed of the following components in percentage by weight: 60-70% of fluorocarbon resin, 1-8% of graphene nanometre micro-sheets, 0-2% of an ultraviolet absorber, 0.5-1% of a dispersing agent, 0.5-1% of a levelling agent, 0.5-1% of a defoaming agent, 1-3% of bentonite, 20-25% of titanium dioxide, 0.5-1% of an adhesion promoter and 2-5% of a solvent; and the agent B is a curing agent used with the agent A. The preparation method provided by the invention is simple in operation and preparation processes; the prepared graphene anti-corrosion paint is excellent in wear-resistant, ageing-resistant, anti-bacteria and anti-corrosion performances; and moreover, graphene has no toxic and side effects, as well as is efficient and environment-friendly.

The invention relates to a plywood formwork and a manufacturing method of the plywood formwork, in particular to a wood plastic composite material cladding plywood formwork and a manufacturing method of the wood plastic composite material cladding plywood formwork. The wood plastic composite material cladding plywood formwork aims to solves the problems that a wood plywood formwork manufactured in the prior art is low in intensity and poor in durability. The wood plastic composite material cladding plywood formwork is formed by a wood plastic sheet, an improved non-woven fabric and core-layer plywood in a manufactured mode. The manufacturing method comprises the steps that the wood plastic sheet is manufactured; the non-woven fabric is improved; the core-layer plywood is manufactured; pavement is carried out; the formwork is formed. The wood plastic composite material cladding plywood formwork is low in manufacturing cost, high in intensity, good in toughness, long in service life, resistant to moisture and corrosion, stainless, bright, clean and flat in surface, light in weight, and convenient to transport and construct, a die does not swell easily, and the die is released easily. The wood plastic composite material cladding plywood formwork is used as a building formwork.

The invention relates to an iron rust conversion agent for removing and preventing rust on the surface of steel. The iron rust conversion agent can be coated on a rusty surface of the steel, the iron rust is conversed into a layer of a protective film, the complicated components of the rust layer are converted into stable products, and the stable products show no rust in the relatively long time in the atmosphere, therefore, the rusty surface of the steel can be directly coated and constructed without removing the rust. A synthetic resin emulsion is used as a main film-forming agent, pyrogallic acid and tannic acid are used as main conversion agents, citric acid is used as an auxiliary conversion agent, and a film-forming auxiliary agent is adopted to realize the curing film-forming at room temperature, thus the compactness and water resistance of the film are improved; and moreover, isopropyl alcohol is used as a solvent and penetrating agent, so as to stabilize the rusty layer. The iron rust conversion agent is sprayed to the rusty surface of the steel, thus a compact and uniform black film is formed on the surface of the steel in short time. In addition, the iron rust conversion agent has advantages of simple preparation process, low cost, stable performance, economy and practicality, safety and environmental friendliness, not containing of toxic and harmful ingredients such as formaldehyde, benzene and nitrite, and no simulation on operating personnel and the like.

The heat insulation material consists of cement 50-55 wt%, granular polystyrene 10-15 wt%, flyash 20-25 wt%, light calcium carbonate 1-5 wt%, heavy calcium carbonate 5-10 wt%, flyash 10-20 wt%, cellulose fiber 0.1-0.5 wt%, methyl cellkulose 0.1-0.3 wt%, amylase 0.1-0.2 wt%, foaming agent 0.1-0.2 wt% and air entraining agent 0-0.2 wt%. The present invention is a kind of green furnishing and decorating material and is suitable for use as heat insulating material outside the outer wall and roof.

The invention relates to a hollow ceramic insulation board for coal gangues and construction wastes and a manufacturing method thereof. In the invention, a large amount of coal gangues and construction wastes are taken as raw materials, and 50-70% of coal gangues, 10-30% of construction wastes, 5-15% of shale and 5-10% tailing residues are mixed in accordance with a formula. The manufacturing method thereof comprises the following steps: mixing the materials in the formula, grinding the materials to 40-80 meshes, adding 15-20% of water to stirring, aging the mixture for 24-72h, extruding laminas with mesopores by an extruder, drying the laminas, and performing calcination on the dried laminas in a kiln at the temperature of 1100-1200 DEG C to obtain the hollow ceramic insulation board for coal gangues and construction wastes. The invention is characterized in that a large amount of the coal gangues and the construction wastes are taken as the raw materials for the products, and usage amount of the coal gangues and the construction wastes reaches above 70%; the products are ceramic laminas with the mesopores; the water absorption of the products is lower than 3.5%, the strength is high and the weather fastness is strong; and the coefficient of heat conductivity of the products is lower than 0.45w/(m.K) and the thermal insulation property is good.

The invention discloses a formula and preparation method for a ground slipping preventing liquor. The ground slipping preventing liquor is prepared from the following components in percentage by weight: 28% of tartaric acid, 2% of acetic acid, 12% of a surfactant, 0.5% of a defoamer, 9% of sodium chloride, 5% of potassium carbonate, 2% of an emulsifier, 41% of purified water and 0.5% of a corrosion inhibitor. The ground slipping preventing liquor disclosed by the invention is environment-friendly and has a long-time slipping preventing effect.

The invention discloses multifunctional putty for building external walls, consisting of the following components in percentage by weight: 30% of white cement, 16% of sericite, 20% of talcum powder, 30% of quartz sand, 3.5% of re-dispersible polymer powder, 0.1% of defoaming agent, 0.1% of naphthalene-series water reducer, 0.1% of methylcellulose, 0.1% of waterproof agent and 0.1% of wood fiber. According to the invention, the sericite is used as functional padding so that the putty disclosed by the invention has strong weather ability because the sericite has a trough for absorbing ultraviolet lights as high as 85% and has a strong function for shielding ultraviolet lights. Moreover, through the sheet overlapping and blocking function of the sericite because of high radius-thickness ratio, the reflection and thermal-insulation capability can be effectively improved and the heat-insulating performance of the putty is enhanced. The sericite has active hydroxyl groups and is easy to combine and wrap with molecular chains in the re-dispersible polymer powder so that the comprehensive mechanical property and the penetration resistance of the putty are greatly improved.

The invention provides an artificial colored sand which is manufactured by composite color paste and gravel, wherein the composite color paste includes acrylic ester emulsion, toner, auxiliaries and water. According to the technical scheme, the produced artificial colored sand is rich in color, has bright and uniform color and luster, and has little limitation from the ore source; and meanwhile, the artificial colored sand has the cost lower than that of the natural colored sand, and the demand of a customer on personalized color can be met; and the economy and environmental protection can be achieved; and moreover, the composite color paste and the gravel have high attaching force during being sintered, so that the flexibility of the colored sand is improved. Compared with currently used natural colored sand, the artificial colored sand provided by the invention has uniform color, excellent film forming property, high attaching force, high resistance to water and alkali, relatively high pollution resistance, and super wear resistance, is economic and environment-friendly, and solves the problems of the natural colored sand that the ore sources are gradually reduced, the demands on production cannot be met, products in different batches have color difference, and the timeliness of the production cannot be met.

The invention relates to a cement-based self-leveling mortar, and more particularly relates to a macromolecular adhesive cement. The macromolecular adhesive cement comprises the components in parts by weight: 80-100 parts of water-borne epoxy resin, 16-20 parts of water-borne epoxy curing agent, 120-150 parts of complex portland cement, 30-50 parts of quartz silt powder, 10-15 parts of water, 35-50 parts of pigments and fillers, 0.3-0.5 parts of wetting dispersant, 2-6 parts of self-leveling additives, and 2-5 parts of water-borne color paste. The macromolecular adhesive cement disclosed by the invention is a single-component, dry-powder-shaped and water-borne self-leveling cement-based hard/soft type waterproof adhesion-blocking and leveling material which is processed via scientific proportioning, integrates the functions of water prevention, adhesion, blockage and leveling, as well as is non-toxic and odorless, and belongs to cement-based macromolecular polymer water-borne dry-powder waterproof mortars.

The invention discloses a high-durability concrete shield system capable of rapid construction and a preparation method thereof. The concrete shield system comprises a concrete base layer, a polyaspartate permeation primer layer, a polyaspartate elasticity enhancement layer and a fluorine-silicon-modified polyaspartate high-weather-resistance finish paint layer from bottom to top. Compared with the prior art, the system has the advantages of short construction cycle, high weather resistance and the like, can be constructed on a wet basal plane, can implement construction within one day and low-temperature curing, has the multiple functions of high mechanical strength, fatigue resistance, aging resistance, high elasticity, corrosion resistance and the like, and has the characteristics of simple construction, high safety and environment friendliness.