1709 results about "Zinc phosphate" patented technology

This invention relates to a aquosity industry anti-rust paint and its preparation method. According to weight it includes 8 to 11% aquosity acroleic acid modified epoxy, 33 to 40% acroleic acid latices, 0.1 to 0.3% defoamer, 0.05 to 0.15% wetting agent, 0.3 to 0.5% dispersant, 0.3 to 0.5% rust-resistant agent, 7.5 to 9% iron oxide red, 6 to 8% French chalk, 5 to 10% modified zinc phosphate, 2.5 to 10% trimerization aluminum phosphate, 3 to 3.5% precipitated baryte , 0.5 to 1% zinc oxide, 3 to 5% mica ferric oxide, alcohol ester twelve 1 to 2%, triethanolamine 1 to 2%, thickening agent 0.3 to 0.6%, preservative 0.05 to 0.1%, 5 to 20% de-ionized water, through pretreatment, color paste preparation and blending and adjusting to gain product.

The invention relates to fire-retardant paint with a steel structure, which is prepared from the following raw materials proportioning by weight: 45 to 60 of composite substrate resin, 6 to 8 of melamine, 6 to 8 of pentaerythritol, 16 to 20 of ammonium polyphosphate, 4 to 10 of expansible graphite, 2 to 5 of nano magnesium hydroxide, 1 to 3 of zinc phosphate, 1 to 3 of zinc borate, 2 to 5 of aluminum hydroxide, 3 to 5 of aluminum polyphosphate, 6 to 9 of titanium dioxide, 0.5 to 0.8 of flatting agent and 15 to 20 of acetone. The paint has excellent capabilities of fire prevention and corrosion prevention.

The invention relates to a drag-reducing abrasion-resisting solventless coating for a pipeline as well as a preparation method and application thereof. The drag-reducing abrasion-resisting solventless coating contains an A component and a B component, wherein the mass percentage of raw materials is as follows: the A component includes the following materials in percentage by weight: 30%-40% of epoxy resin, 5%-10% of toughening resin, 4%-8% of active diluents, 4%-8% of zinc phosphate, 0.2%-0.5% of levelling agents, 0.2%-0.5% of defoaming agents, 0.4%-0.8% of dispersing agents, 0.2%-1.0% of anti-settling thickening agents, 8%-20% of ferric oxide red powder, 5%-15% of aluminium triphosphate and 5%-15% of white pottery magnetic powder; the B component includes the following materials in percentage by weight: 5%-20% of modified amine and 2%-10% of modified polyamide; and the A component and the B component are matched for use according to the mass ratio of 3-5:1. The drag-reducing abrasion-resisting solventless coating is prepared through material blending, dispersion, grinding, filtration and packaging and can be applied in delivery pipelines of oil and natural gases. The drag-reducing abrasion-resisting solventless coating does not contain volatile solvents and has the advantages of good adhesive force, flexibility, salt spray resistance and solvent resistant property, smooth coating surface, good drag-reducing abrasion-resisting effect, convenient construction, resource saving and good popularization and application prospect.

A method is provided for enhancing corrosion resistance of a metal surface that includes the step of forming a sol-gel coating in which nanostructured zinc phosphate (Zn₃(PO₄)₂) and zinc oxide (ZnO) phases are present in the mixture. The method may include the steps of mixing an organosilane, organometallic, organic acid, water, and alcohol and allowing the components of the mixture to partially hydrolyze, followed by adding at least one component having zinc functionality and at least one component having phosphate functionality to the partially hydrolyzed mixture, wherein the zinc component and phosphate component are added in a molar ratio of from about 1.5:1 to about 5:1 (Zn:PO₄). The resulting mixture can be applied as a coating to a metal surface to improve the corrosion resistance of the metal and to enhance the adhesion of resinous materials to the metal surface.

The invention provides a glaze for fast-fired crystal glaze ceramic tile and a preparation method and applications of ceramic tile. The glaze comprises basic crystal glaze and a color developing agent, wherein the basic crystal glaze comprises the following raw materials: zinc oxide, titanium dioxide, quartz, cryolite, zinc phosphate, kaolin, and lead frit. A proper amount of zinc phosphate is introduced into the glaze to avoid the raw material frit treatment, which is carried out to ensure the residual amount of nucleating agent, the requirements on the glaze granularity are reduced, the manufacture technologies of crystal glaze and ceramic tiles are simplified, and the technical difficulties that the crystal glaze sintering technology is complicated, the crystal patterns are difficult to control, and the production cost is high are solved. Moreover, the addition amount of quartz and lead frit is precisely controlled to obtain crystal glaze art ceramic tiles which have the advantages of good crystallization effect, strong three-dimensional effect, and good artistic effect. The provided preparation method has the advantages of simpleness, lower sintering temperature, shorter period, and suitability for massive industrial production.

The invention discloses epoxy anticorrosive paint for underwater steel. Liquid epoxy resin DER351 is used as base materials, liquid polysulfide rubber JLY-121 is used as toughening agent, pentanediol glycidyl ether 6286 is used as diluents, aluminum tripolyphosphate, zinc phosphate and iron oxide red are used as active rustproofing pigment, micaceous iron oxide, sericite and precipitated barium sulphate are used as filler, cashew shell oil modified phenolic aldehyde and modified fatty amine are used as curing agents, silane coupling agent 1121 is used as adhesion promoter, and solvent-free bicomponent epoxy anticorrosive paint for underwater steel is prepared by the normal preparation process under the cooperation of functional auxiliaries. The epoxy anticorrosive paint for underwater steel has fine environment friendliness, can be brushed or scraped at rusted damp interfaces of underwater steel, can be quickly cured to form films, excellent in coating adhesive power, capable of removing, converting and stabilizing rusts, high in resistance to impact, abrasion and corrosion and widely applicable to corrosion resistance of various underwater steel facilities.

The invention discloses a waterborne epoxy anti-corrosive coating and a preparation method thereof. The coating comprises a component A and component B, wherein the component A comprises high titanium ash, feldspar powder, silicon carbide, ceramic fine powder, a nanometer silicon dioxide solution, zinc phosphate, water and the like; and the component B is a waterborne epoxy curing agent. The preparation method comprises the following steps of: adding a waterborne epoxy resin and a waterborne dispersing agent into a reaction kettle, starting a dispersing machine, adding the high titanium ash, feldspar powder, silicon carbide, ceramic powder, nanometer silicon dioxide solution, zinc phosphate and water in sequence, and dispersing; treating with a sand grinding machine; and adding auxiliary materials such as a waterborne antifoaming agent, a waterborne flatting agent and the like, and stirring to obtain a bottom and top-combined thick film waterborne epoxy anti-corrosive coating. The coating provided by the invention is corrosion resistant and wear resistant after one-time molding, the coating requirement of the inner wall of a steel structure bridge steel box girder is met, and the coating technical requirements of a plurality of severely-corrosive indoor steel structure platforms are met.

The invention discloses a bottom unified aqueous anticorrosive paint and its preparation method. the paint is composed of the following ingredients, by weight, 15-30% of water, 0.1-0.5% of a dispersant, 0.4-0.8% of an antifoaming agent, 2.5-25% of modified zinc phosphate, 5-25% of iron oxide red or mica iron oxide, 5-25% of a body filler, 40-70% of a film-forming emulsion, 0.1-1.5% of a thickening agent, 1-4% of a film-forming auxiliary agent and 0.2-1.5% of a flash-rust inhibitor. According to the bottom unified aqueous anticorrosive paint, each ingredient with specific weight percentage interacts with each other. Thus, comprehensive performance of the paint is raised, and in particular, anticorrosive performance of the paint is excellent. The paint is environmentally friendly. Problems of heavy odor, high pollution and the like existing in a traditional oil paint are solved. Meanwhile, each anticorrosion index is guaranteed. The product has simple preparation and construction technologies, is easy to carry out, is easy for large-scale industrial production, and has a wide application prospect.

The invention provides slag-free low-temperature rapid electrolytic phosphorizing liquid and a phosphorizing process thereof. The phosphorizing liquid comprises, by mass, zinc ions 10-80g/L, phosphate radicals 10-120g/L, accelerators 41-160g/L, organic acid 0-5g/L and dissolved metal elements 0.1-10g/L, wherein the phosphate radicals refer to P2O5. According to the process, inert titanium plates or titanium nets serve as anodes while treated steel wire rods serve as cathodes, a zinc phosphate film is uniformly formed on the surfaces of the steel wire rods by applying a certain current, and the film weight is higher than 4g/m<2> so as to meet drawing requirements. The phosphorizing temperature ranges from 10 DEG C to 60 DEG C, the phosphorizing time is 5-120 seconds, phosphorized slags are avoided, and accordingly the phosphorizing process has the obvious advantages of high efficiency, energy conservation and environmental protection.

The invention discloses an oceanic heavy corrosion resistant self-stratifying coating which is prepared by using a conventional preparation process under the coordination of all functional auxiliaries including epoxy resin-44 and fluorocarbon resin HFS-F-3000 as base stocks, Basf isocyanate as a curing agent, N-dimethylacetamide and dimethylbenzene as solvents, polyethylene glycol 600 as a dispersing agent and ferric oxide and zinc phosphate as pigments. The oceanic heavy corrosion resistant self-stratifying coating has favorable corrosion resistance and strong interlayer adhesion, and can be used for realizing one-step industrial coating, reducing processes, lowering cost and greatly increasing the actual production efficiency.

The invention discloses a lithium ion battery anode material and a manufacturing method of the lithium ion battery anode material. The anode material is cobalt nickel oxide manganese with a layer structure and has the chemical composition of LiNil-x-yCoxMnyO2, wherein x is equal to and larger than 0.15 and is equal to and less than 0.3, and y is equal to and larger than 0.2 and is equal to and less than 0.4. The manufacturing method provided by the invention has the following steps: the cobalt nickel oxide manganese powder is manufactured through a coprecipitation method, metal phosphate is adopted as a cladding material with the cladding quantity as 0.5-1.5% of the anode material; and the cobalt nickel oxide manganese is externally cladded by zinc phosphate through fluidization. The cladded battery material after modification with the manufacturing method has high special capacity and has good cycling stability at high temperature.

The present invention relates to a long afterglow luminous material zinc phosphate. Its preparation method includes the following steps: mixing the carbonates, oxides, phosphates, nitrates, acetaets and sulfates of the above-mentioned elements in the representation formula as raw material to obtain their mixture, grinding said mixture and flux and uniformly mixing them; selecting air, nitrogen gas, carbon, carbon monoxide gas, hydrogen gas or nitrogen-hydrogen mixed gas, presintering at 200-600 deg.C for 2-6 hr., cooling to room temp., secondary grinding and uniformly mixing them, sintering at 500-1100 deg.C for 4-10 hr. so as to obtain said invented product.

The invention relates to the technical field of coatings, in particular to an anti-drag wear-resistant solvent-free coating with low-viscosity for a pipeline. The anti-drag wear-resistant solvent-free coating with the low-viscosity comprises a component A and a component B, wherein the component A comprises epoxy resin, an active diluent, a flatting agent, an antifoaming agent, a dispersant, a thixotropic agent 1, a thixotropic agent 2, zinc phosphate, silica, iron oxide red powder, aluminum triphosphate and white pottery powder; the component B comprises modified amine and a thixotropic synergistic agent; and the component A and the component B are used together in the mass ratio of (3-5):1. The solvent-free coating with the low-viscosity has the positive effects of freeness from volatilizable solvent, capability of eliminating coating pin holes, high adhesion, high permeation resistance, high wear resistance, high corrosion resistance, smooth coating surface after being sprayed, good anti-drag and wear-resisting effects, and popularization and application prospects.