81results about How to "Less prone to delamination" patented technology

The invention provides a fiber-reinforced resin-based composite material core. The composite material core is prepared from a fiber-reinforced composite material core in the inner part and an insulating layer on the outer layer, wherein the insulating layer is a glass fiber layer and has the thickness of 0.2-2mm. According to the fiber-reinforced resin-based composite material core, the internal structure is uniform, a layering phenomenon difficultly occurs, the strength is high, the toughness is high, and the cost is reduced.

The present invention provides a preparation method for aqueous polyurethane. The method comprises the following steps: mixing aliphatic diisocyanate, an aliphatic polyol, dimethylol propionic acid and a catalyst, and carrying out a reaction to obtain a prepolymer; adding a neutralizing agent to the prepolymer, and carrying out a stirring reaction to obtain an intermediate product; adding water and a chain extender to the intermediate product, stirring and dispersing to obtain the aqueous polyurethane, wherein the chain extender is polyoxyethylene polyamine or polyoxypropylene polyamine. The invention further provides the aqueous polyurethane prepared by the method. According to the present invention, the bulk polymerization method is adopted, the use of the organic solvent is not required, and no environmental pollution is generated; the polyoxyethylene polyamine or the polyoxypropylene polyamine is adopted as the chain extender, and is used for emulsion chain extending, such that the obtained polyurethane emulsion has good film-forming flexibility, the mechanical property of the obtained polyurethane can not be reduced, the large R value is not required, and the final produced polyurethane film is soft.

The invention relates to the textile printing and dyeing technical field and aims to provide a low temperature non-foaming soaping agent and a preparation method thereof. The method comprises the following steps: mixing acrylic monomer, maleic anhydride monomer and deionized water evenly, dropping sodium hydroxide solution to be neutral, then adding colloid protecting agent, mixing evenly; performing nitrogen replacement to the solution, heating to 60-80 DEG C, then dropping vinylpyrrolidone monomer and initiator solution in the solution to perform copolymerization, reacting for 1-6 hours under the protection of nitrogen, and naturally cooling to less than 45 DEG C. In the preparation method of the invention, polymer is difficult to layer and precipitate, the production process is easy to control, the prepared polymer soaping agent solution has high stability; the soaping effect is excellent; in the soaping process, foams are not generated, water and energy are saved and the process flow is shortened; the anti-staining effect is excellent; the soaping temperature is 20-40 DEG C lower than that of the conventional soaping agent, thus greatly saving energy consumption; and the environment is not polluted.

The invention discloses a paste type microcapsule flavoring rose essence and a preparation method thereof. The paste type microcapsule flavoring rose essence comprises the following components in percentage by weight: 5-25% of flavoring rose essence, 10-50% of beta-cyclodextrin, 0.1-2% of xanthan gum and the balance of deionized water. The preparation method comprises the following steps: uniformly dispersing the beta-cyclodextrin into the deionized water to form a beta-cyclodextrin turbid liquid; adding the xanthan gum into the obtained beta-cyclodextrin turbid liquid, and continuously stirring to ensure that the xanthan gum is dissolved and uniformly distributed; and then adding the flavoring rose essence, and continuously and uniformly stirring to obtain the paste type microcapsule flavoring rose essence. The prepared paste type microcapsule flavoring rose essence is stable in fragrance, keeps fragrance for a long time, and has the characteristics of high fragrance strength, high essence content and the like.

The present invention provides a display substrate and a preparation method thereof, and a display device. The preparation method comprises: providing a substrate; forming a pixel definition layer on the substrate; performing oxidation treatment of the pixel definition layer, wherein one side, far away from the substrate, of the pixel definition layer is partially oxidized so as to allow the pixel definition layer to comprise a main body layer close to the substrate and an oxidation layer far away from the substrate; and performing solidification and molding processing of the pixel definition layer, and performing composition technology of the pixel definition layer to form a pixel definition pattern. The pixel definition pattern is formed through one-time film forming technology and the composition technology to simplify the preparation technology and reduce the preparation cost, and the internal portion of the formed pixel definition has no the interface problem so as to improve the stability of the pixel definition pattern structure.

The invention relates to the technical field of solar photovoltaic cells, in particular to a solar cell back plate and a preparation method thereof. In order to overcome the defects of higher production cost and complicated production process of the existing solar cell back plate, the invention provides the solar cell back plate and the preparation method thereof. The solar cell back plate provided by the invention structurally and sequentially comprises a weather resistance layer, a structure reinforcing layer and a blocking layer, only the three-layer structure is adopted, but the weather resistance and the blocking performance are better, the production cost is lower, the fluorine element is not contained, and the environment pollution cannot be caused. The preparation method of the solar cell back plate provided by the invention comprises three-layer coextrusion and two-way stretch process, the production process of the method is simple, and the implementation is easy.

The invention creatively provides heat conductive silicone grease containing liquid metal heat conductive filler. The silicone grease includes, by weight, 40-60 parts of organic silicon basic resin, 40-100 parts of the liquid metal heat conductive filler, and 0-10 parts of other additives. The organic silicon basic resin is composed of, by mass, 30-70% of vinyl-terminated dimethyl polysiloxane, of which the dynamic viscosity is lower than 2000 cst at 25 DEG C, 25-40% of vinyl-terminated dimethyl polysiloxane, of which the dynamic viscosity is higher than 10000 cst at 25 DEG C, 5-10% of vinyl cyclopolysiloxane, 2-10% of hydrogen-containing silicone oil, of which the dynamic viscosity is 50-2000 cst at 25 DEG C, and 5-20% of polyether-modified polysiloxane. The heat conductive silicone grease has high heat conductivity and matrix stability.

The invention discloses a rubber anti-sulfuration recovery agent, which comprises the following components according to the percentage by weight: 50-55% of zinc fatty acid, 23-28% of aromatic acid zinc, 17-22% of poly zinc carbonate with branched chains. The invention also discloses a preparation method for poly zinc carbonate. The invention discloses a preparation method for the rubber anti-sulfuration recovery agent. The rubber anti-sulfuration recovery agent not only has anti-sulfuration recovery function on vulcanized rubber, but also can reduce the Mooney viscosity of gross rubber, improves the sizing processing performance and can reduce dynamic heat build-up of tread rubber of tyre. The preparation method of the rubber anti-sulfuration recovery agent is different from other simple mixed methods adopted for preparing general multicomponent mixtures. The rubber anti-sulfuration recovery agent is prepared by using the method that organic acid and zinc oxide directly reacts; and the reaction process has no pollution.

The invention relates to a compounding flame retardation polystyrene composition and a preparation method thereof. The composition comprises polystyrene resin, complex flame retardant, lubrication dispersant, flexibilizer and anti-oxidant. The method comprises the steps of: adding all the components into a high speed mixer, mixing the components uniformly, extruding the mixed components by using a double-screw extruder, and granulating the mixed components by using a pelleter to obtain polystyrene composition pellets. According to the invention, compounding is carried out by using environment-friendly decabromodiphenylethane, antimony trioxide, zinc borate and thermoplastic phenol resins; toxic polybrominated dibenzdioxan and toxic polybrominated dibenzofurans are not generated when combustion of the composition is carried out; relatively expensive antimony trioxide is partially replaced by cheap zinc borate; not only price is low, but also smoke concentration in combustion process can be effectively reduced, and combustion molten drops are inhibited, thereby synergistic flame retardation effect of the compounding flame retardant is obvious, and flame retardation effect is good.

The invention provides a PET (polyethylene terephthalate) heat-conduction film, which comprises a PET bearing membrane and an adhesive material layer attached on the surface of the PET bearing membrane. The adhesive material layer comprises the following raw materials by weight: 10-50 parts of a liquid metal heat-conduction filling material, 2-10 parts of micro wax powder, 20-30 parts of spherical graphite, 1-10 parts of a membrane-forming auxiliary agent, 0.5-3 parts of a cosolvent, 0.5-3 parts of a dispersant, 0.1-0.5 parts of an antifoaming agent, 0.1-2 parts of a thickening agent, 0.1-2 parts of a levelling agent, 20-40 parts of a silicone acrylic emulsion, and 0-5 parts of other auxiliary agents. The heat-conduction film has high heat conduction coefficient, and the adhesive material has stable long-term coating and stripping effects on the PET membrane.

The invention relates to a method for preparing highly-enriched soya-bean milk by utilizing household soybean milk machine. The method comprises at least following steps: a, a wall-crushing phase: a first step, keeping soybean milk material within the first temperature range of 1 to 14 minutes with the first temperature of 70 to 90 DEG C; a second step: rotating to crushing for milk by a crushing cutter at the first rotation speed of 16000 to 35000 turns/minute; b, a boiling phase: heating soybean milk till it is boiled by a heating element. Compared with the prior art, dietary fibers are highly microparticulated and dispersibility and water binding capacity of dietary fibers are greatly improved such that emulsion of soybean milk is very stabilized and soybean milk is not easily stratified after finishing preparation. Therefore, the method is adopted so that soya-bean milk is highly-enriched and not easily stratified and tastes good.

The invention relates to the technical field of metal corrosion prevention, in particular to a rustproof corrosion inhibitor and a preparation method and application thereof. The rustproof corrosion inhibitor is mainly prepared from, by weight, 1-10 parts of phytic acid, 60-85 parts of water, 0.1-1 part of acrylamide, 0.05-0.3 part of glutamic acid, 1-5 parts of sodium benzoate, 5-15 parts of triethanolamine, 1-5 parts of ethanolamine, 0.1-1 part of disodium hydrogen phosphate, 5-15 parts of sodium molybdate, 0.2-2 parts of a complexing agent, 0.5-3 parts of a film forming agent and 0.1-1 part of a defoaming agent. According to the rustproof corrosion inhibitor and the preparation method and application thereof, the corrosion speed of metal materials can be effectively decreased, and the corrosion resistance and the rust prevention property are good; and the rustproof corrosion inhibitor is particularly suitable for corrosion prevention and rust prevention of steel metal materials washed by ultrahigh-pressure water jet flow, and the problem that after ultrahigh-pressure water jet flow cleaning is conducted during maintenance, naval ships are prone to corrosion before coating can be effectively solved.

The invention discloses a herba dendrodii officinalis facial mask with the efficacies of whitening and moisturizing skin. The herba dendrodii officinalis facial mask is prepared from the following raw materials: a compound extract, grape pip submicron powder, superfine tea powder, polyvinyl alcohol, chitosan, volcano slime, pearl powder, amber powder, illite powder, vitamin, hibiscus manihot seed oil, neroli essential oil, lemon essential oil, geranium essential oil, shea butter, sodium carboxymethylcellulose, propylene glycol, alcohol, methylparaben, 2,6-digalloyl maple sugar ester and water, wherein the compound extract is obtained by carrying out microwave-assisted extraction on herba dendrodii officinalis, herba agrimoniae, fructus chaenomelis, persimmon leaves, black fungus, cordyceps sinensis, sargassum, rice, mung beans, litchi peel, water hyacinth leaves, blackberry seeds and carrot. The herba dendrodii officinalis facial mask with the efficacies of whitening and moisturizing the skin has the advantages that the formula is reasonable, and the herba dendrodii officinalis facial mask has the effects of whitening and moisturizing the skin, diminishing inflammation, resisting acnes, and resisting ageing, and is suitable for various skin types.

The invention provides a nanometer emulsion oil-displacing agent and a preparation method thereof. The nanometer emulsion oil-displacing agent provided by the invention comprises the following ingredients in parts by weight: 30-45 parts of mineral oil, 3-8 parts of an emulsifier, 30-50 parts of monomer alkaline and water mixed liquor, 0.01-0.5 part of a cross-linking agent, 0.05-0.5 part of an oxidizing agent and 0.04-0.7 part of a reductant. According to the nanometer emulsion oil-displacing agent, raw materials are mixed and stirred orderly to form the emulsion of a water in oil system. Themolecular weight of the prepared nanometer emulsion oil-displacing agent is greater than 2000 thousands, a grain size in a particle is less than 40nm, interfacial tension is 9.0*10<-5>-8.6*10<-4>/m, astable storage period is greater than 240 days, and layering is unlikely to happen. The nanometer emulsion oil-displacing agent can reach any corner communicated with an oil deposit, rock surface wettability is changed, and swept volume is improved so as to be favorable for peeling and harvesting crude oil.

The invention discloses a paste microcapsule jasmine essence and a preparation method of the paste microcapsule jasmine essence. The paste microcapsule jasmine essence comprises the following components in percentage by weight: 5-25 percent of jasmine essence, 10-50 percent of beta-cyclodextrin, 0.1-2 percents of xanthan gum and the balance of deionized water. The preparation method comprises thefollowing steps of: uniformly dispersing beta-cyclodextrin into the deionized water to obtain beta-cyclodextrin turbid liquid; and adding the xanthan gum to the obtained beta-cyclodextrin turbid liquid, continuously stirring to ensure that the xanthan gum is dissolved and uniformly dispersed, then adding the jasmine essence, continuously and uniformly stirring to obtain the paste microcapsule jasmine essence. The paste microcapsule jasmine essence prepared by the invention has the advantages of stable fragrance, lasting aroma, high sweet smell strength, high essence content and the like.

The invention discloses a short process composite preparing method for a gradient high silicon steel sheet. The short process composite preparing method includes the following specific steps that a cladding casting method is used for preparing a casting blank of the gradient high silicon steel sheet; the casting blank is heated within the scope ranging from 1200 DEG C to 1250 DEG C to be forged and pressed to be subject to heat preservation for 30 min-50 min, and then hot rolling is carried until the thickness is 2 mm; the casting blank is heated within the scope ranging from 550 DEG C to 650DEG C to be subject to heat preservation for 40 min-60 min, and then warm rolling is carried out until the thickness is 0.1 mm-0.3 mm; a high silicon steel composite plate is subject to diffusion annealing treatment, different diffusion annealing technological parameters are controlled, and the high silicon steel sheet with silicon distributed in different grades is obtained; cold rolling is carried out on the composite plate at the room temperature, and after cold rolling is carried out, the bright-surface gradient high silicon steel sheet with the thickness ranging from 0.06 mm-0.15 mm is obtained. According to the short process composite preparing method, a lamellar composite preparation technology is adopted, limitation of high silicon steel indoor temperature brittleness to plastic making of the high silicon steel sheet is broken through, and production of the high silicon steel sheet on a traditional rolling machine is achieved.

The invention relates to a recyclable packaging material and a preparation method thereof. The packaging material can easily separate an aluminum foil layer from a polyethylene layer or a protective layer when soaked in hot water, so that useful aluminum foils and polymers can be classified and recycled. According to the recyclable packaging material, the aluminum foil and a polymer layer have relatively high peel strength, so that a situation of interlayer peeling is not easy to occur in the use process. In addition, the recyclable packaging material is simple in preparation process, safe, non-toxic and good in barrier property. Therefore, the recoverable packaging material is particularly suitable for being used as a flexible packaging material of food, medicine and electronic element products.

The invention discloses a novel plastic environment-friendly breathable runway. The runway comprises a first component material and a second component material, wherein the first component material covers the second component material; wherein the mass ratio of the first component material to the second component material is 1: 1; wherein the first component material is prepared from the followingcomponents in parts by weight: 35 to 40 parts of polyurethane resin, 8 to 12 parts of mixture particles prepared by mixing styrene butadiene rubber, high styrene resin and syndiotactic polystyrene, 40 to 50 parts of EPDM particles, 3 to 8 parts of filler, 1 to 2 parts of pigment, 0.5 to 1 part of anti-aging agent and 0.5 to 1 part of flame retardant; wherein the particle size of the EPDM particles of the first component material is 1-2 mm; the second component material comprises the following components in parts by weight: 45-50 parts of a mixture of polyurethane resin and epoxy resin; 40 to50 parts of EPDM particles, 3 to 8 parts of a filling material, 1 to 2 parts of a pigment, 0.5 to 1 part of an anti-aging agent and 0.5 to 1 part of a flame retardant; and the particle size of the EPDM particles of the second component material is 3-5mm. The novel plastic environment-friendly breathable runway has the beneficial effects that the novel plastic environment-friendly breathable runwayhas better breathability, coating adhesiveness and compressive strength.

The invention discloses a high-stability waterborne epoxy resin coating for woodware. The coating comprises an A component and a B component, wherein the A component comprises the following raw materials in parts by weight: 80-120 parts of bisphenol A type epoxy resin, 10-22 parts of waterborne polyurethane emulsion, 40-50 parts of filler, 4-8 parts of composite dispersant, 2-4 parts of stearic acid, 4-7 parts of polyethylene glycol, 2-5 parts of defoamer, 3-4 parts of wetting agent, and 2-4 parts of leveling agent; the B component comprises the following raw materials in parts by weight: 10-18 parts of waterborne curing agent, 2-4 parts of ethylene glycol butyl ether acetate, 4-6 parts of 2,2,4-trimethyl-1,3-pentanediolmono(2-methylpropanoate), and 30-50 parts of deionized water; and thecomposite dispersant is prepared by the following process: mixing dichloronated polyethylene glycol, sodium hydroxide, tetrabutylammonium bromide, and p-aminophenol to obtain a mixture, performing heating and stirring on the mixture, and performing heating and stirring continuously; performing cooling, then adding gelatin, liquid paraffin and water, and performing uniform stirring; and performingcooling to room temperature, and then performing freeze drying, so as to obtain the composite dispersant.

The invention relates to a preparation method of an inorganic and organic composite coagulant. Dimethyl diallyl ammonium chloride and water are mixed, ferric chloride and an initiator are sequentially added, the mixture is reacted at 85 DEG C-95 DEG C, and then the inorganic and organic composite coagulant is obtained. By means of the preparation method, the uniformity, stability and use effect of the composite coagulant can be improved, the prepared composite coagulant is not prone to layering, has good dispersion performance in use, takes effect fast and is high in sedimentation and clarification speed and good in treatment effect, and solid floc particles can be formed. The inorganic and organic composite coagulant is high in charge density and suitable for treating biological pharmacy wastewater and fermentation wastewater.

The invention discloses an oat beverage and a preparation method thereof, and relates to the technical field of food processing. The oat beverage comprises the following preparation raw materials in percentage by weight: 8.0%-20.0% of oat powder, 4.0%-6.0% of vegetable oil, 0.3%-0.5% of a compound thickening emulsifier, 0.1%-0.3% of an acidity regulator, 0.02%-0.05% of an enzyme preparation and the balance of pure water. The oat beverage prepared with the method is good in storage stability, is not prone to layering, and has good taste and flavor. The oat beverage can also replace traditionalmilk to make coffee, the mellowness is close to the taste of the milk, the aroma of the coffee can be highlighted, and the oat beverage also has good effects on whipping and coffee art making. The oatbeverage completely retains the nutritional ingredients and fragrance of oat, and has very good health-care and health-preserving effects.

The invention discloses anti-ultraviolet-aging emulsified asphalt and a preparation method thereof. The method comprises the following steps: S1, preparing a mixed solution of hydrochloric acid and sodium nitrite, adding o-nitrochloroaniline and uric acid, and conducting stirring to obtain diazonium salt; S2, placing the diazonium salt in an ethanol solution, conducting stirring and dispersing, adjusting the pH value, conducting stirring, and adding hydroquinone to obtain a material A; S3, adding thiourea dioxide into the material A, and conducting stirring to obtain a copolymer monomer; and S4, adding aniline into a hydrochloric acid solution, conducting stirring, sequentially adding an emulsifier, ammonium persulfate, a flexibilizer, a curing agent and water-borne epoxy resin, adding the copolymer monomer and matrix asphalt, and conducting emulsifying to obtain the emulsified asphalt. The prepared emulsified asphalt mixture is good in conductivity, high in stability, excellent in ultraviolet aging resistance, mild in technological process, simple in reaction principle, very suitable for industrial production and market application and popularization, capable of greatly prolonging the service life of an asphalt material and extremely high in economic value and practicability.

The invention discloses compound probiotic-containing fermented red jujube jam. The compound probiotic-containing fermented red jujube jam is prepared from the following components in parts by weight:100-200 parts of red jujube, 50-100 parts of raspberry, 100-150 parts of white granulated sugar, 0.1-1 part of citric acid, 0.01-0.1 part of cellulose and 0.1-14 parts of a fermenting agent. The invention further provides a preparation method of the compound probiotic-containing fermented red jujube jam. The compound probiotic-containing fermented red jujube jam utilizes red jujube skin very well, does not contain a thickening agent, is rich in pulp, delicious with slight sweetness and sour, long in storage life and delicate in mouth feel, is unlikely to layer and deteriorate, and is rich innutrient content.

The invention discloses garlic-flavored essence having the flavor of natural garlics. The garlic-flavored essence is characterized by being prepared from the following components of an essence base and a solvent. The essence disclosed by the invention is characterized in that natural essential oil is used for preparation so as to obtain the flavor of natural garlics, and a certain amount of spice monomers are added for modification so as to regulate the consistency of the flavor and make up deficiency of flavor strength caused in production of the essential oil raw material. The essence base component is added with a proper amount of clove oil to have the effects of harmonizing the spicy flavor of the overall garlics and enhancing the flavor, so that a final essence product is natural, also full and mild in flavor. By being produced by using a special technique, the product is unlikely to be precipitated and layered, and lasting in flavor.

The invention discloses a high-stability wood door water-based epoxy resin coating which comprises first materials and second materials. The first materials comprise, by weight, 70-110 parts of main materials, 2-8 parts of aluminum nitride, 1-5 parts of melamine resin, 1-4 parts of magnesium hydroxide, 2-6 parts of expanded perlite, 1-4 parts of diatomite, 1-4 parts of mica powder, 0.5-1.2 parts of zinc oxide, 2-6 parts of composite dispersing agents, 3-7 parts of plasticizers, 1-2 parts of defoaming agents, 1-2 parts of wetting agents and 1-2 parts of leveling agents. The second comprise, byweight, 5-9 parts of aminoethyl piperazine, 1-3 parts of propanediol butyl ether, 2-4 parts of 2, 2, 4-trimethyl-1, 3-pentanediol diisobutyl acid ester and 20-40 parts of deionized water. According tothe high-stability wood door water-based epoxy resin coating, adhesive force between the coating and a coating substrate is good, toughness and hardness can be balanced, mechanical properties are excellent, and the dispersion stability of the coating is good when the coating stands for a long time.

The invention discloses a method for preparing high-strength fired bricks through adoption of diatomite. The method comprises the following steps: mixing waste brick powder, diatomite, polystyrene particles and water, performing stirring at 85-98 DEG C, and performing frame-and-plate filtration to obtain a wet material; uniformly mixing polyethylene wax, carbonized bagasse, montmorillonite and ammonium persulfate, adjusting the temperature to be 125-135 DEG C, adding acrylic acid, performing stirring, adding water, performing uniform mixing, adjusting the system to be alkaline with sodium hydroxide, sending the obtained product to a crucible, performing uniform grinding, sending the obtained product to a carbonization furnace, raising the temperature to 240-270 DEG C for thermal insulationin the protection of nitrogen, reducing the temperature to the room temperature, and performing pulverization to obtain a montmorillonite compound; and adding the montmorillonite compound, alkaline residue, red mud and diatomite to the wet material, performing uniform mixing, compacting the obtained material to obtain adobe, and drying and firing the adobe to obtain high-strength fired bricks.