72results about How to "Good anti-rust function" patented technology

The invention relates to a water-based rust conversion antirust primer which is characterized in that: the primer comprises the following components with the corresponding percentage by weight : main conversion agent 5-35, auxiliary conversion agents 2-15, film forming material 40-55, penetrant 0.2-1.0, humectant 1-10, anti-forming agent 0.1-0.5, corrosion inhibitor 0.2-0.5 and solvent 0.5-8; the process is as follows: adding deionized water to a charging basket and heating the water to 60-80 DEG C with aliphatic alcohol polyethenoxy ether added, adding propylene glycol and starting a high-speed dispersion machine for agitation, later on adding tributyl phosphate, potassium sorbate, tannic acid and one of the auxiliary conversion agents and cooling down to 20-33 DEG C after agitating for 30-55 minutes, and adding vinyl chloride-modified acrylic resin latex and discharging material after agitating for 10-20 minutes. The invention has the advantages of direct application to steel surfaces with rust, thorough conversion of rust, excellent adhesive force of a conversion film, good flexibility, adaptation to various forms, and good compatibility with various top coatings.

The invention provides an environmentally-friendly aqueous spray paint liquid, a propellent, an aerosol coated environmentally-friendly aqueous spray paint and a preparation method of the paint. The liquid comprises, by weight, 30-45 parts of aqueous resin, 5-15 parts of a pigment, 15-30 parts of a cosolvent, 20-35 parts of water and 0.5-2 parts of an assistant. The environmentally-friendly aqueous spray paint liquid adopts an aqueous resin system, so a whole paint film has a good hydrophobic and oleophobic effect, and improvement of the quality of spray paint products is facilitated; water is used to substitute parts of a solvent, so the VOC is reduced, and environmental protection is realized; and the produced environmentally-friendly aqueous spray paint has good sprayability and a high spray rate, and a film formed by the paint has high fullness, excellent hardness, adhesion, glossiness, flexibility and impact resistance, and has abundant and gorgeous colors, excellent decorative effect, good ageing resistance, and extremely good antirust and protection functions.

The invention discloses a spray cleaning agent for a metal assembly. The cleaning agent is prepared from polyether carboxylate, carboxylate, block polyether, an alcohol ether surfactant, sodium gluconate, diethylenetriam inepentaacetate, ethylene diamine tetraacetic acid disodium salt, sodium metasilicate, sodium benzoate, triazole, triethanolamine, alcohols, glycol ether and deionized water. The cleaning agent is applicable to the oil-removing and rust-preventing cleaning of black metals, non-ferrous metals and assemblies formed by the black metals and the non-ferrous metals, has extremely high cleaning performance and a relatively long corrosion inhibition period, cannot cause the change of the color, is environment-friendly and low-foam, does not contain substances such as phosphorus and sodium nitrite, cannot pollute the environment, is particularly applicable to the spray cleaning at normal temperature, and is low in energy consumption in the cleaning process, the residue is avoided, corrosion spots are not generated, and waste liquor of the cleaning agent is can be easily disposed. The corrosion inhibition period of a copper-aluminum assembly exceeds 10 days; the corrosion inhibition period of a brass-cast iron assembly exceeds 7 days; the corrosion inhibition period of an aluminum-cast iron assembly exceeds 7 days; and the corrosion inhibition period of a copper tin-aluminum-low-carbon steel assembly exceeds 10 days.

The invention relates to a preparation method of a water-base efficient metal surface cleaning agent. At present, the commonly used metal cleaning agent is a solvent type or a phosphorus-containing water-base cleaning agent so that the generated pollution becomes the concerned problem and the environmentally-friendly water-base efficient metal surface cleaning agent which has good functions of decontamination, rust removal and rust prevention is urgently needed to be developed. The preparation method provided by the invention comprises the following steps of: carrying out an esterification reaction of polyoxyethylene polyoxypropylene amine ether and oleic acid to obtain polyoxyethylene polyoxypropylene amine ether oleate; and then compounding the polyoxyethylene polyoxypropylene amine ether oleate with 6053, penetrant JFC, dodecyl sulfonic acid, urea, sodium silicate, sodium citrate, flake caustic soda, isopropanol, polyether L61 and water to obtain the water-base efficient metal surface cleaning agent. The water-base efficient metal surface cleaning agent, provided by the invention, has the excellent functions of dust removal, surface oil contamination removal and rust prevention, and can be widely applied to treatments including surface cleaning, rust removal, contamination removal and the like of various metal materials and work pieces before and after the various metal materials and the work pieces are processed; and meanwhile, the water-base efficient metal surface cleaning agent also has the characteristics of small pollution, no phosphorus, low corrosion on equipments and the like.

The invention discloses an isolating net piece and a carrier vehicle for loading the isolating net pieces. The isolating net piece comprises an isolating net piece body, a support and an isolating barrier, wherein the isolating net piece body comprises a framework and a net piece arranged on the framework, the support comprises a regulating lever and regulating lever landing legs, is arranged at one side of the isolating net piece body, and is used for supporting the obliquely placed isolating net piece body and regulating the length of the regulating lever according to needs, and the isolating barrier inclining towards the same side is formed by serially connecting a plurality of isolating net piece bodies. The compartment body of the carrier vehicle is formed by a plurality of tank bodies, one isolating net piece is placed in each tank body, the isolating barrier formed by serially connecting the isolating net piece bodies is not easy to damage or incline, can prevent people from climbing and crossing and has a very good blocking effect, handling of the isolating net pieces is convenient and labor-saving, and since the carrier vehicle for loading the isolating net pieces is specially designed, loading of the isolating net pieces is fast, and the transportation process is safe and reliable.

A defrosting heater for electric refrigerator consists of electric heating-wires, insulating casings with outer casings and ceramic coatings. The outer casings are made of high strength thermal conductive metals. The ceramic coatings are of far-infrared materials, so that they work in high efficiency, when the heater works, with simple structure, low cost and good corrosion-proof performance.

The invention relates to an antibacterial and antitoxic compound enzyme cleaning agent for medical instruments. The antibacterial and antitoxic compound enzyme cleaning agent comprises a surfactant, acompound enzyme, a stabilizer, an antiviral and antibacterial agent, an antirust agent, a preservative, an assistant and the like. The surface active agent is a non-ionic surface active agent. The content of the components in the formula is respectively 1%-10% of fatty alcohol-polyoxyethylene ether sulfate, 1%-5% of alkyl glycoside, 1%-5% of compound enzyme, 5%-15% of enzyme stabilizer, 0.5%-1% of allicin, 0.5%-2% of ginger extract, 1%-2% of triethanolamine, 1%-3% of calcium propionate, 0.1%-2% of pH regulator, 2%-5% of ethanol, 0.1% of essence, 0.1% of pigment and the balance of deionized water. The compound enzyme cleaning agent can quickly and effectively decompose and remove residues attached to the inside and the outside of medical equipment and has the effects of efficiently killingviruses and protecting the metal surface.

The invention belongs to the technical field of metal antioxidation and discloses a method for preventing copper from discolouring and aims at providing a method for preventing copper from discolouring with good anti-corrosion property, no corrosion in long time and no fading in colour. The method for preventing copper from discolouring sequentially comprises the following steps: 1) uniformly mixing 1 part by weight of copper discolouration preventing agent with 6-10 parts by weight of water, so that a mixed discolouration preventing solution is obtained; 2) soaking a copper part requiring discolouration prevention into the mixed discolouration preventing solution obtained in the step 1) for 5-10 minutes; 3) cleaning the copper part soaked in the step 2) with clear water; 4) washing with hot water, drying, and carrying out operation of the next step, wherein each litre of the copper discoloration preventing agent in the step 1) is composed of the following components: 50-100g of hydroxyl ethidene diphosphonate, 50-100g of ethyl alcohol, 80-150g of hydrogen peroxide, 20-40g of corrosion inhibitor, 10-20g of isothiocyanate, 8-15g of alkyl sulfate, 10-20g of sodium molybdate, 8-12g of sodium tripolyphosphate and balance of water.

The invention relates to a novel laser automatic cutting bed machine frame structure, which belongs to the technical field of cloth machinery. The novel laser automatic cutting bed machine frame structure comprises a work table part (a rubber roller, a rubber roller support frame, a net belt support frame, a fixed screw, a hair brush and a work surface net belt), a guide driving device (a step motor, a belt tensioning mechanism, a dragging chain structure and a guide rail), a laser support frame, a control panel (a panel, a current meter and a positioning device), a machine frame case, a lock and a support frame. The invention is characterized in that the surface treatment process of the work surface net belt adopts phosphate treatment after acid washing stain removal, the dragging chain structure is a front-back dragging and top-bottom lifting type dragging chain, a moving position mechanism adopts the groove design, the regulation range (0 to 20 mm) of the belt tensioning mechanism of a motive power transmission belt is large, the regulation is convenient and easy, the tightness of the belt can be freely regulated through loosening or tightening the screws and screwing a top screw, the structure is firm, the intensity is high, the step motor is completely arranged outside the machine frame, and an externally installed motor protective cover opening is additionally provided with heat radiation fans.

The present invention belongs to the technical field of polymer materials, and in particular to a dual UV curable peelable coating. The coating comprises the following raw materials by weight: 60-100 parts of a UV-curable resin, 0.05-0.1 part of a leveling agent, 1-10 parts of a wetting agent, 0.2-1 part of a defoamer, 3-6 parts of a photoinitiator, 3-6 parts of a thermal initiator, and 10-20 parts of a functional filler. The preparation method comprises the following steps: according to the formula, adding part of the wetting agent, defoamer and functional filler in a high speed disperser, dispersing by 1600-2800 r/min for 30-50min, reducing the rotational speed to 300r / min, adding the UV curable resin and the remaining defoamer, wetting agent, leveling agents, photoinitiator and thermal initiator, stirring well, continuing the dispersion for 5-10min, mixing evenly, and removing the residue by filtration to obtain the coating. the dual UV curable peelable coating obtained by the present invention has short dry time and good rust resistance of cured material; and the preparation method is simple for process, and easy to control, so the technology has the characteristics of maturation, fastness, and high efficiency.

The invention discloses a compressor connecting rod and a production method thereof. The compressor connecting rod comprises a connecting rod, a first connecting end and a second connecting end, wherein the first connecting end and the second connecting end are respectively arranged at the two ends of the connecting rod, the radial dimension of the first connecting end is larger than the radial dimension of the second connecting end, and the outer wall surface of the first connecting end is covered with an oxide film layer. According to the compressor connecting rod of the embodiment of the invention, by covering the first connecting end with larger radial direction with the oxide film layer, the oxide film layer covers the basal body surface of the first connecting end and is densely and firmly attached, vapor and corrosive medium in the environment are difficult to enter the internal part of the first connecting end, not only a good antirust function is achieved, but also a certain anticorrosive effect is obtained, the voids in parts can be closed, and the hardness and the wear resistance of the parts are improved.

The invention relates to finishing liquid for a hot-galvanized plate and a preparation method for the finishing liquid. The finishing liquid comprises a component I and a component II, wherein the component I comprises following ingredients in parts by weight: 23-33 parts of water, 5-8 parts of dibasic acid, 8-12 parts of tricarboxylic acid and 54-57 parts of triethanolamine; the component II comprises following ingredients in parts by weight: 47-68 parts of water, 4-8 parts of sodium carbonate, 3-5 parts of potassium hydroxide, 2-4 parts of disodium ethylenediamine tetraacetate, 6-10 parts of sodium metasilicate pentahydrate, 8-12 parts of reverse block polyether, 6-8 parts of neodecanoic acid and 3-6 parts of sodium benzoate. The finishing liquid has relatively good rust-proof and lubricating effects, has excellent wetting and cleaning properties and relatively high cleaning ability, and can lubricate and repair the surface of a roll; the finished galvanized plate is smooth in surface, and defects of finishing spots and coating moire can be effectively eliminated or reduced; the finishing liquid has good foam-inhibiting and defoaming functions, so that liquid can be avoided from remaining on the surfaces of the roll and a steel plate and the foam can be avoided from overflowing around to affect the working environment.

The invention discloses special water-based anti-rust paint for submerged arc welding. The water-based anti-rust paint comprises the following components in parts by weight: 400-500 parts of a film-forming material, 80-100 parts of deionized water, 300-400 parts of a pigment filler and an anti-rust filler, 20-30 parts of a levelling agent, 5-10 parts of a dispersing and wetting agent, 1-3 parts of a defoaming agent, 1-3 parts of a bactericide, 3-4 parts of a multifunctional auxiliary agent, 25-35 parts of a film-forming auxiliary agent, 4-6 parts of an anti-settling agent, 12-16 parts of a professional submerged arc welding flash rust preventer, 8-10 parts of a metal environment-friendly flash rust preventer, 2-3 parts of a substrate wetting agent and 4-8 parts of a thickening agent solution, wherein the film-forming material is an environment-friendly water-dispersible acrylic modified emulsion. The water-based anti-rust paint has the advantages of water-based environmental friendliness and good water resistance, salt fog resistance and weather resistance, has strong rust resistance, has good thermal stability, and is mainly applicable to rust prevention at a metal submerged arc welding position.

The invention relates to a golf club head surface processing method which mainly includes conducting nitridation and two-stage oxidation on a club head formed by a carbon steel material, matching surface processing and washing steps such as grinding and sand blasting, and then conducting polishing, oil immersing and the like to enable the club head to have the even black surface appearance and achieve good corrosion resistance and abrasion resistance. The surface of the club head cannot be stripped and the like. The club head surface processing method achieves the effects of low pollution, low cost and the like and solves the problems of high pollution, high cost, coating film stripping and the like of the existing carbon steel club head adopting rust prevention technologies like a galvanized or plasma coating film.

The invention discloses a metal antirust agent. The metal antirust agent comprises, by weight, 50-80 parts of styrene-acrylic emulsion, 9-16 parts of lithium silicate, 3-9 parts of sodium phytate, 3-9parts of sodium gluconate,1-5 parts of amino acid, 1-3 parts of benzotriazole, 8-15 parts of hydroxyquinoline, 1-4 parts of modified thiadiazole, 3-9 parts of ricinoleic acid, 5-9 parts of oleamide,2-5 parts of triethanolamine borate, 0.5-2 parts of barium petroleum sulfonate, 0.3-1.1 parts of 2-aminoethyl heptadecene imidazolidine, 2-5 parts of zinc dihydrogen phosphate, 0.01-0.1 part of hexamethylene tetramine, 0.1-0.8 part of graphene oxide, 0.2-1 part of diethanolamine, 3-8 parts of ethylene glycol, 0.3-1 part of silane coupling agents, 0.01-0.1 part of potassium hydroxide and 100 partsof water. The metal antirust agent has the advantages of safety, environmental protection, good antirust effect and long antirust period.

The invention discloses a pair of pneumatic tongs, which belongs to the technical field of machine tool clamps. The pair of pneumatic tongs comprises a base, an air cylinder, an upper tong body and a lower tong body, wherein the middle part of the upper tong body is hinged with the lower tong body through a pin shaft; and the rear end of the upper tong body is connected with the tail end of a piston rod of the air cylinder through a pin shaft. The pair of pneumatic tongs is characterized in that: an air cylinder cover, an air cylinder drum and an air cylinder base are fastened on the lower tong body through two contour pads by a bolt; two slide columns are strung on the air cylinder cover, the lower tong body and the base; a linear bearing is arranged in a base hole through which the slide columns pass; the tail end of the piston rod is a flat tail; a round waist hole is formed on the flat tail; a roller sleeve is arranged in the round waist hole; and the pin shaft connecting the rearend of the upper tong body and the tail end of the piston rod is sleeved in the roller sleeve. The pair of pneumatic tongs has a reasonable and simple structure, low material waste, low machining cost, good anti-rust function, high sealing effect and long service life and is easy to manufacture. The air cylinder is connected with the lower tong body at a plurality of points; the connection area is large; and the connection strength is high. The pair of pneumatic tongs is strong in overall rigidity; the deformation displacement of a tong tooth part during working is small; and the service lifeis long.

The invention discloses a micro emulsion type metal anti-rusting liquid and a preparation method thereof. The micro emulsion type metal anti-rusting liquid comprises base oil, an anti-rusting agent, a surfactant, silica sodium, thiourea, sodium metabisulfite, nitrogenous trimethylene phosphoric acid, benzotriazole, myo-inositol hexakis dihydrogen phosphate, vinyl acetate, trimethyl ammonium chloride, methacrylic acid dimethylamino ethyl ester, agar and deionized water. The preparation method comprises the following steps: firstly, mixing the base oil, the anti-rusting agent, silica sodium and thiourea, stirring, heating, subsequently adding myo-inositol hexakis dihydrogen phosphate, stirring so as to obtain a mixture I, further adding the surfactant, sodium metabisulfite, nitrogenous trimethylene phosphoric acid and benzotriazole into the deionized water, heating, adding vinyl acetate, and stirring so as to obtain a mixture II, mixing the mixture I and the mixture II, further adding the rest components, heating, and uniformly stirring, thereby obtaining the anti-rusting liquid. By adopting the anti-rusting liquid disclosed by the invention, the anti-rusting time is prolonged, and the anti-rusting effect is improved.

The invention discloses rust-proof lubricating oil, belonging to the technical field of lubricating oil. The lubricating oil is prepared from the following raw materials in parts by weight: 10-15 parts of trimethylolpropane, 1-5 parts of sorbitan monooleate, 3-8 parts of monobutanimide, 0.5-0.8 part of nano zinc oxide, 2-4 parts of glycidyl acrylate, 0.5-0.8 part of alkenyl dibutyrate and 0.01-0.02 part of salicylate. The rust-proof lubricating oil provided by the invention has good lubrication and rust prevention effects.

The invention discloses a black metal water-based antirust agent. The black metal water-based antirust agent comprises the following raw materials in parts by weight: 7 to 12 parts of ethanol amine, 1to 1.5 parts of dodecyl tribasic acid, 0.5 to 1.5 parts of boric acid, 2 to 3 parts of a settling agent, 0.3 to 0.7 part of a hard water resistant agent, 1 to 2 parts of a corrosion inhibitor, 0.5 to1 part of a defoaming agent, 1 to 1.5 parts of trisodium phosphate, 1 to 3 parts of sodium tripolyphosphate, 2 to 4 parts of sodium hydroxide, 0.3 to 0.9 part of sodium molybdate, 2 to 5 parts of benzotriazole, 0.5 to 1.5 parts of a complexing agent, 2 to 3 parts of zinc oxide, 1 to 3 parts of sodium benzoate and 0.2 to 1 part of dibutyl phthalate. The black metal water-based antirust agent has agood antirust function, also has a certain cleaning effect and is suitable for popularizing.

The invention provides quick-drying alkyd resin and a preparation method thereof as well as quick-drying varnish, and relates to the technical field of industrial coating. The quick-drying varnish comprises the following components in weight proportion: 75-85% of quick-drying alkyd resin, 0.4-0.6% of a drier, 0-0.2% of an anti-skinning agent and the balance of xylene. The surface drying time of the quick-drying alkyd provided by the invention is about 15 minutes in a normal temperature state, and the hard drying time of the quick-drying alkyd is about 8 hours, the drying speed of the quick-drying alkyd resin is increased greatly in comparison with that of conventional alkyd resin at the normal temperature and the drying speed is extremely high. All technical indexes of the quick-drying varnish provided by the invention reach state specified standards, in addition, the salt spray resistance test can reach about 72 h and the quick-drying varnish has a better antirust function.

The invention relates to the technical field of industrial buildings and discloses a high-strength steel fiber adhesive and a preparation method thereof. The high-strength steel fiber adhesive comprises the following components in parts by weight: 60-80 parts of a vinyl acetate-ethylene copolymer, 6-8 parts of polyvinyl alcohol, 15-20 parts of phosphorylated polyvinyl alcohol resin, 0.1-1.0 part of an amine cross-linking agent, 2-5 parts of an emulsifier and 5-10 parts of deionized water. The preparation method of the high-strength steel fiber adhesive comprises the following steps of: S1, material preparation; S2, preliminary dissolution; S3, primary mixing; S4, secondary mixing; and S5, tertiary mixing. The high-strength steel fiber adhesive is high in toughness, high in bonding strength, high in water dissolving speed and higher in anti-rust function, the amount of an adhesive for producing tandem steel fiber is small, and the cost of a product is reduced.

The invention relates to the technical field of couplings, in particular to an oiling rust-proof coupling. The oiling rust-proof coupling comprises a left half coupling body and a right half coupling body. The right half coupling body is arranged on one side of the left half coupling body. The oiling rust-proof coupling further comprises a sealing end cover, and fixed through holes are formed in the sealing end cover, the left half coupling body and the right half coupling body; the sealing end cover is fixedly connected with the left half coupling body and the right half coupling body through fixed bolts; and oiling holes are formed in the sealing end cover. The oiling rust-proof coupling has a good rust-proof function, the problems that due to the fact that the oiling rust-proof coupling is not used for a long time, rusty spots are generated, and dismounting is not easy are solved, and the service life of the coupling is effectively prolonged.