41results about How to "No abnormality" patented technology

The invention discloses special cutting fluid for a diamond wire. The special cutting fluid comprises the following components in weight percent: 19-59% of polyethylene glycol, 40.5-80.5% of pure water, 0.05-0.2% of anti-rusting agent, 0.05-0.2% of emulsifier and 0.3-0.5% of defoamer. The density and the viscosity of the cutting fluid are smaller than those of the traditional cutting fluid, the cutting fluid has not only good flowability but also easiness in cleaning, the cleaning can be performed according to the normal cleaning process of a silicon wafer after cutting, and the abnormal phenomena can be avoided; the thickness of the silicon wafer, the TTV (total thickness variation) and the WARP for cutting the diamond wire are meet the requirements respectively, and a cell sheet has no abnormities after texturing; and the cutting fluid is low in preparation cost, the cost of the cutting fluid does not exceed 60% of that of the traditional cutting fluid, and the cutting fluid is conductive to replacing the imported cutting fluid.

The invention discloses a large-aperture rubber positive-negative pressure hose for a shield construction machine, which comprises a gold size adhesive (1), a curtain rubber adhesive (2), a inner rubber (3), an inner cord fabric (4), a steel wire (5), a middle rubber (6), a middle cord fabric (7) and an outer rubber (8). The large-aperture rubber positive-negative pressure hose adopts the technical proposal of adopting a novel hose structure and applying corresponding adhesives to different agglutinating interfaces, so as to overcome the disadvantages that the large-aperture rubber positive-negative pressure hose for the shield construction machine produced by the prior art cannot meet the technical requirement, the hose joint is easy to fall off, and the adhesive layers of all layers of rubbers, the rubbers and terylene cord fabrics, and the cord fabrics and the steel wire are separated; the large-aperture rubber positive-negative pressure hose for the shield construction machine reaches the aim of meeting the requirements that the hose can bear the positive pressure of 15bar, without leakage, partial bubbling and permanent deformation of the pipe body, and bear the negative pressure of 0.9bar, without absorbing flatness and deformation of the pipe body; the large-aperture rubber positive-negative pressure hose does not have abnormity and damage when the bending radius is less than or equal to 2; the inner layer abrasion value is less than or equal to 1.0cm<3> per 1.61 kilometers; and the adhesive strength of the rubbers and a metal pipe joint is more than or equal to 1.5kN/m<2>.

The invention discloses a corrosion-oxidation-resistant and environment-friendly waterborne coating for a glass door. The waterborne coating is characterized by being prepared from the following raw materials in parts by weight: 8-10 parts of silicone acrylic emulsion, 43-46 parts of acrylic resin emulsion, 15-18 parts of chloride ether resin emulsion, 1-3 parts of triethylene glycol monomethyl ether, 0.3-0.6 part of alkanolamine alkoxy titanate, 0.3-0.5 part of a flatting agent BYK-56, 0.2-0.4 part of polyether-modified organosilicone emulsion, 0.3-0.5 part of lauryl dimethyl amine oxide, 0.3-0.6 part of polyoxyethylene polyoxypropylene oleate, 0.5-1.0 part of garlic polysaccharide, 0.5-1.0 part of tea polyphenol, 3-5 parts of a modified nanometer titanium dioxide photocatalyst, 1-2 parts of a pigment and 10-15 parts of deionized water. By adding the modified nanometer titanium dioxide photocatalyst, the self-cleaning property, antifouling property, mildew resistance, air purifying property and the like of the coating are increased; and by adding the silicone acrylic emulsion, the weather resistance, water resistance, antifouling property, acid-alkali resistance, ultraviolet resistance and the like of the coating are increased. The production operation of the coating is simple and low in production cost, the coating film is non-yellowing and aging-resistant and the coating is safe and environmentally friendly, and is suitable for being used as a coating for decorating the household glass door.

The invention discloses a thermal insulating sterilization type coating for glass doors. The thermal insulating sterilization type coating is characterized by being prepared from the following raw materials in parts by weight: 38-42 parts of aqueous epoxy resin, 12-15 parts of aqueous alkyd resin, 11-14 parts of acrylic resin emulsion, 0.3-0.5 part of a leveling agent BYK-307, 0.2-0.4 part of gas phase nanosilicon dioxide, 1-2 parts of butyl stearate, 0.3-0.5 part of methyl glycidyl acrylate, 0.2-0.3 part of cashew nut oil, 1-3 parts of zinc powder, 0.2-0.3 part of octadecanamide, 1-3 parts of dipropylene glycol butyl ether, 0.5-1.0 part of a silane coupling agent KH, 0.2-0.4 part of a polysiloxane defoaming agent, 0.2-0.4 part of a dispersing agent BYK-415, 0.3-0.5 part of fatty alcohol sodium succinate, 1-2 parts of a polymercaptan curing agent, 1-2 parts of aluminum silicate powder, 0.4-0.8 part of sodium phytate, 3-5 parts of a modified nano titania photocatalyst, 1-2 parts of pigment and 12-15 parts of deionized water. By adopting the thermal insulating sterilization type coating disclosed by the invention, a coated film is smooth and flat, hard in hardness, free of peeling or dropping, resistant to brushing and washing and good in water resistance after being cured, the added aluminum silicate powder has a function of reflection thermal insulation, the added zinc powder has the functions of corrosion resistance, rusting resistance and aging resistance, and due to addition of the modified aluminum silicate powder, the self-cleaning property, the antifouling property, the anti-mildew property, the air purification property and the like of the coating are improved.

The invention provides a method for detecting a vitamin B6 residual solvent and belongs to the technical field of medicine production. The method is used for solving the technical problem that the existing vitamin B6 residual solvent detection is high in error. The method for detecting the vitamin B6 residual solvent comprises the steps: firstly, preparing a solution, then, carrying out a system adaptability test, carrying out blank solution needling, then, sequentially injecting six needles of system adaptability solution, two needles of standard substance test solution, one needle of testee solution, one needle of testee solution and one needle of standard substance test solution, separately recording chromatograms, and analyzing the chromatograms, thereby obtaining the content of residual solvent in a detected sample. The method has the advantages of low error, little environment and equipment influence, and the like.

The invention discloses an anti-stripping bacteriostatic waterborne coating for glass doors. The coating is characterized by being prepared from the following raw materials in parts by weight: 23-26 parts of waterborne epoxy resin, 44-48 parts of waterborne amino acrylic resin, 1-2 parts of zinc powder, 0.4-0.7 part of monocrystalline silicon powder, 1-2 parts of elastic HDI (hexamethylene diisocyanate) curing agent E405-80T, 0.1-0.3 part of n-butyl phosphate defoaming agent, 0.3-0.6 part of white corundum powder, 0.2-0.4 part of potassium polyacrylate, 0.2-0.4 part of carrageenan, 0.1-0.3 part of organic silicon defoaming agent, 0.3-0.5 part of polyoxyethylene sorbitan monooleate, 0.5-1.0 part of silane coupling agent KH550, 1-3 parts of dipropylene glycol mono butyl ether, 3-5 parts of modified nano titanium dioxide photocatalyst, 1-2 parts of pigment, 2-3 parts of limonene, 2-4 parts of ethanol and 12-15 parts of deionized water. The added modified nano titanium dioxide photocatalyst can increase the functions of bacteriostasis, mildew resistance, air purification, deodorization, stain resistance, self cleanliness and the like for the coating; the added monocrystalline silicon powder can improve the hardness of the coating; the added zinc powder and white corundum powder have the performance of resisting rust, atmospheric corrosion, ageing and fire and the like; and therefore, the coating has the advantages of high adhesion, less stripping possibility, high hardness, abrasion resistance, good climate resistance, less ageing possibility, no toxicity and environmental friendliness, and can be widely applied to glass for household decoration and the like.

The invention discloses a water and corrosion resistant quick-drying aqueous coating for glass doors. The coating is prepared by using the following raw materials, by weight, 30-34 parts of aqueous hydroxyl acrylic resin, 7-9 parts of an aqueous film forming agent, 2-3 parts of methyldichlorosilane, 12-14 parts of aqueous phenolic epoxy resin, 13-15 parts of a polyimide emulsion, 1-2 parts of ceramic powder, 0.5-1.0 part of a silane coupling agent KH602, 0.2-0.4 parts of dimethyl silicone oil, 0.2-0.4 parts of liquid paraffin, 2-3 parts of diethylene glycol butyl ether, 2-4 parts of 2-phenoxyethyl acrylate, 1-2 parts of activated rubber powder, 0.3-0.5 parts of bisethyl phenol polyoxyethylene ether, 0.6-1.2 parts of rare earth nitrate, 2-3 parts of diethylenetriamine, 1-3 parts of a pigment, 2-3 parts of alpha-terpineol, 0.2-0.3 parts of oleic acid triethanolamine and 13-16 parts of deionized water. The aqueous glass coating has the advantages of quick drying speed, water resistance, ageing resistance, corrosion resistance and environmental protection, and can be widely used in household glass decoration.

The invention relates to the technical field of adhesives and in particular to an adhesive for bonding titanium wires with nylon and silica gel and a preparation method and an application method of the adhesive. The adhesive for bonding the titanium wire with the nylon and the silica gel is prepared from an organic silicon rubber adhesive, a coupling agent, solvent oil, a curing agent and a curingpromoter. The adhesive for bonding the titanium wire with the nylon and the silica gel is applicable to high-temperature curing, is capable of preventing a clamp from deformation caused by a high temperature, and is qualified in torsion tests, salt mist tests, water boiling tests, temperature impact tests and gel peeling tests. The preparation method of the adhesive for bonding the titanium wirewith the nylon and the silica gel comprises the following steps: I, performing dispersion mixing; and II, adding the curing agent. The application method comprises the following steps: A, forming an adhesive layer at a silica gel part; B, performing baking; and C, performing oil pressure molding. The preparation method and the application method have the characteristics of being simple in process,low in production cost and applicable to large-scale production.

The invention discloses a preparation method of lightweight porous wheat straw concrete panels, and belongs to the field of cement concrete panel preparation. According to the preparation method, straw fiber is adopted to replace traditional chemical fiber, a mechanical physical stirring foaming agent is adopted for foaming, and foam and fiber are uniformly dispersed in concrete panels. The preparation method comprises following steps: a high speed mechanical stirring foaming agent and water are used for inducing foam for further using; a gel material, quartz sand, mixing water, and a specially prepared water reducer are stirred for uniform mixing, then the foam and wheat straw fiber are added for high speed mixing; after concrete preparation, the obtained mixture is introduced into a panel mould for slight vibration; after surface smoothing and leveling, the mould is introduced into a curing chamber for standard curing, and demoulding is carried out 24h later. The lightweight porous wheat straw concrete panels are light in weight, smooth and defect-free in surfaces, and are green environment-friendly decoration materials that can be used widely.

The invention discloses a waterborne coating for a glass door having a magnetotherapeutic effect. The waterborne coating is characterized by being prepared from the following raw materials in parts by weight: 13-15 parts of EVA emulsion, 12-14 parts of maleic anhydride resin, 30-35 parts of amino resin, 1-2 parts of triethylenetetramine, 0.3-0.5 part of an aqueous solution of sodium polyacrylate, 0.2-0.3 part of stearic acid diethanolamide, 0.2-0.4 part of an aqueous solution of polyethylene glycol, 1-3 part of propylene glycol monoethyl ether, 0.2-0.4 part of a flatting agent BYK-333, 0.3-0.6 part of alkanolamine fatty acid titanate, 0.2-0.4 part of fluoroalkyl polyether modified polysiloxane, 2-3 parts of cinnamon oil, 0.3-0.5 part of sodium dodecyl sulfate, 0.6-1.0 part of magnetite powder, 1-2 parts of tourmaline powder, 3-5 parts of a modified nanometer titanium dioxide photocatalyst, 1-2 parts of pigment and 10-15 parts of deionized water. According to the coating, added tourmaline has biological electrode micro-current and a potential which can change, and by the interaction between magnetic field induction and magnetite powder, the metabolism of the human body can be promoted, the blood circulation can also be promoted, the disease resistance is enhanced, the incidence of diseases is decreased and the good benefit to the human body is achieved; by adding the modified nanometer titanium dioxide photocatalyst, the toxic and harmful gas in the air can be effectively degraded, a variety of bacteria are killed and a healthy and comfortable home environment is built.

The invention discloses a traditional Chinese medicine for treating viral myocarditis due to stagnation of phlegm-dampness. The traditional Chinese medicine is prepared from malus formosana, bolbostemma paniculatum, picris hieracioides, folium eriobotryae, tuber fleeceflower stem, acorus gramineus, allium macrostemon, gynostemma pentaphylla and oppositeleaf fig root and leaf. The traditional Chinese medicine can be clinically applied to treatment of the viral myocarditis due to stagnation of phlegm-dampness.

The invention discloses an aqueous transparent heat insulation coating for glass doors. The coating is prepared by using the following raw materials, by weight, 30-34 parts of aqueous hydroxy acrylic resin, 7-9 parts of an aqueous film forming assistant, 0.5-0.7 parts of hexamethyldisilazane, 12-15 parts of a fluorocarbon emulsion, 9-13 parts of an aqueous self-crosslinked acrylic emulsion, 1-2 parts of precipitated barium sulfate, 1-2 parts of a carbon fiber, 0.3-0.4 parts of polyoxyethylene isooctyl ether, 2-3 parts of dipropylene glycol dimethyl ether, 0.2-0.5 parts of polyether modified polysiloxane, 2-3 parts of paraffin oil, 0.3-0.5 parts of polyoxyethylene monopalmitate, 0.6-0.8 parts of a silane coupling agent KH602, 2-3 parts of triethylenetetramine, 2-3 parts of tripropylene glycol diacrylate, 0.4-1.0 part of N-phenyl-N'-cyclohexyl-p-phenylenediamine, 1-3 parts of an aqueous metal complexing dye and 13-16 parts of deionized water. The coating has the advantages of excellent film forming performance, transparent color, ageing resistance, strong adhesion, corrosion resistance, contamination resistance and excellent heat insulation performance, and can be widely used in household glass decoration.

The invention relates to traditional Chinese medicine for treating damp-heat internal invasion type viral myocarditis in children. The medicine is prepared from alfalfa roots, isopirum auriculatum franch., celastrus gemmatus loes., cassia twigs, marsdenia longipes, bamboo leaves, hamate calanthe, Chinese dates, stauntonia latifolia and dendrobe. The traditional Chinese medicine can be clinically used for treating damp-heat internal invasion type viral myocarditis in children.

The invention discloses a sterilization composition containing tetraconazole and flusilazole and application of the sterilization composition, and relates to the technical field of pesticides. The bactericidal composition comprises an effective component and an auxiliary agent, the effective component accounts for 2%-50% of the total mass, the effective component comprises tetraconazole and flusilazole, and the mass ratio of tetraconazole to flusilazole is (1-25): (1-25). According to the invention, tetraconazole and flusilazole with different action mechanisms are used as main components forcompounding, a broad-spectrum bactericidal composition for preventing and treating banana scab is selected out through screening, and the bactericidal composition has the characteristics of high efficiency, low toxicity, low residue and excellent prevention and treatment effect.

The present invention relates to reaction equipment of biomass engine gas for a vehicle, which belongs to the reaction equipment field of biomass high temperature catalytic cracking and dry distillation gas. The reaction equipment comprises the following parts: a furnace body (1), a washing and cooling device and a dewatering and filtering device, a heat-insulation layer (19) arranged at the external part of the furnace body (1). The reaction equipment of biomass engine gas for vehicle is characterized in that the furnace body (1) is divided into a cracking destructive distillation chamber (15) and a main radiation chamber (16) through the inner wall of a furnace, the two sides of the main radiation chamber (16) are provided with secondary radiation chambers (24) which are communicated, cracking pipes are provided inside the cracking destructive distillation chamber (15) and the main radiation chamber (16), two cracking pipes are connected through a gas buffer (11) under a grate (18),an output terminal of the cracking pipe in the main radiation chamber (16) is connected with the washing and cooling device outside the furnace body (1), the washing and cooling device is connected with an air inlet pipe (9) through a spray pipe (6), the dewatering and filtering device is connected to a gas output tube (10). The present invention has the advantages of environmental protection andhigh thermal efficiency. The produced gas can be directly applied to the vehicle engines.

The invention provides water-based colorful paint, and the paint is prepared from the following components in parts by weight: 3 to 10 parts of water, 50 to 75 parts of emulsion, 0.1 part of a defoaming agent, 0.1 part of a dispersing agent, 3 to 10 parts of pearl powder, 0.1 part of APM-95, 0.2 part of mildew preventive, 10 to 15 parts of composite powder, 1 part of a water repellent agent, 0.1 part of a wetting agent, 5 to 15 parts of titanium dioxide and 0.2 part of a thickening agent. The water-based colorful paint provided by the invention is suitable for surface materials for decorating inner and outer wall surfaces of buildings, can be rolled, brushed and sprayed, is convenient to construct, waterproof, mildew-proof, alkali-resistant, scrawling-resistant, bright, bright and environment-friendly, has excellent adhesive force on the surfaces of all materials, and is good in film-forming property.

The invention discloses a traditional Chinese medicine for treating viral myocarditis due to heart-spleen deficiency. The traditional Chinese medicine is prepared from dwarf elm fruit, spiranthes sinensis, trachycarpus wood, savoy, radix cynanchi bungei, angelica, taro, rhizoma acori graminei, wild jujube seeds and placenta hominis. The traditional Chinese medicine can be clinically used for treating the viral myocarditis due to the heart-spleen deficiency.