332 results about "ALUMINUM STEARATES" patented technology

The invention provides a defoaming agent for a boxboard paper making, which belongs to the field of chemical preparation special for papermaking, and is characterized in that the invention consists of the following components. (1) 5 to 40 percent organic hydrocarbon defoaming mixture consists of organic hydrocarbon and superfine particles consisting of hydrophobic inorganic particles, a surface area of which is bigger than 50m²/g, and organic particles such as ethyl pillared double stearic amide (EBS), aluminum stearate, MQ silicone resin and so on; (2) 1 to 30 percent fatty alcohol; (3) 5 to 70 percent fatty alcohol polyether; (4) 5 to 50 percent fatty alcohol polyether; (5) 5 to 60 percent common group modified polyether; (6) 1 to 10 percent polyether organic silicon modification, also simply called 'silicon polyether'. The invention is a cheap and high-efficiency defoaming agent for a linerboard paper making, improves the performance by complex and increasing effect of the components, and further solves the problem of the foams in the boxboard production system.

The invention belongs to the technical fields of ceramic and fireproof material, providing a method used for preparing Al4SiC4 powder. The method comprises the specific processes as follows: metal Al powder, Si powder, carbon black or graphite are taken as raw materials; the metal Al powder, Si powder and carbon black or graphite are uniformly mixed according to the molar ratio of 4:1:4.2-4.5; the mixture of the metal Al powder, Si powder and carbon black or graphite is arranged in the ball-grinding tank of a high-energy ball-grinder where aluminum stearate used as a dispersant is added; the ball material ratio is 10-15:1; the ball-grinding is carried out for 20-40 hours under a vacuum argon state, the rotation speed is 800-1000r/min; therefore, the Al4SiC4 powder is gained. The method has simple preparation process, stable process parameter, easy controlling, high ball-grinding efficiency and complete raw material reaction, and can prepare the high-purity powder containing no Al3C4 phase.

The invention relates to a high intensity porous ceramic supporting body used for an inorganic separation membrane. The porous ceramic supporting body is characterized by consisting of the following compositions by weight portion: 100 portions of pulverized corundum, 10 to 15 portions of kaolin and/or clay, 8 to 15 portions of potassium feldspar, 1 to 2 portions of carbonate, 3 to 5 portions of aluminum stearate and/or graphite, 2 to 10 portions of methylcellulose and/or dextrine, and 8 to 12 portions of colloidal alumina with a solid content between 8 and 12 percent. The breaking strength of the porous ceramic supporting body of a filter pipe is greatly increased, and the mechanical intensity of a sample is up to 55 to 65MPa; a ceramic inorganic membrane filter pipe made by taking the ceramic supporting body as a matrix can meet the non ferrous metal electrolytic refining technology completely and the use requirements of the filtration and purification of the electrolyte; moreover, the porous ceramic supporting body has simple preparation process, does not have special requirement, has low cost of raw materials, and does not need expensive raw materials; therefore, the cost is not increased greatly. The colloidal alumina plays a special function in the compositions, thereby improving the drying production yield and having marked reinforcing function which is unexampled.

The invention relates to art oil paint with nano-pigment and the preparation method, which is characterized in that the beeswax is added into refined linseed oil and polly seed salad oil and blended evenly to make bond after heating and melting. The nano-pigment is added into the bond to blend evenly and then the pigment is added in and blended evenly. Then aluminum stearate, 2-ethyl hexanol cobalt (CAS No.13586-82-8), silicon dioxide hydrate, hydrafil, phenoxetol, butyl-p-cresol and lithopone are added in and then blended evenly. The product can be obtained after grinding. The preparation method first disperses the nano-pigment into the bond and drains most air on the surface of the common pigment grain, and then disaggregates the large grain and small gobbet of the sizing agent by the large shearing force, extrusion force and grinding force between the two rollers generated by the turn of the three-roller muller. During the grinding process, the bond with nano-pigment or latex covers the surface of the pigment grain and then permeates through the gaps of the grains. The product made has the advantages of rich color, bright colour and luster, fresh tint, strong tinctorial strength and good chromaticity.

The invention discloses lithium-ion power battery anode material lithium manganate and a preparation method thereof. The molecular formula of the lithium manganate is Li<1+x>Mn<2-y>TayO4/zAl2O3, wherein 0<x<=0.2, 0<y<=0.2, and 0<z<=1.0. The preparation method includes the steps of proportionally mixing a lithium source compound, a manganese source compound and a tantalum element additive and subjecting the lithium source compound, the manganese source compound and the tantalum element additive to ball milling and high-temperature roasting to obtain the lithium manganate; and dispersing the lithium manganate in a dispersing agent, adding aluminum stearate for reaction to obtain precipitate, and finally subjecting the precipitate to two-section roasting, second annealing, cooling and sieving to obtain the lithium-ion power battery anode material lithium manganate. By means of a composite metal dual-doping mechanism, doping vario-property of two elements of tantalum and lithium is performed to the lithium manganate, a John-Teller effect is inhibited, and normal temperature and high temperature cycle performances of a lithium manganate material are greatly improved; and by means of sectional roasting and multi-time annealing processes, controllability of particle diameters and specific surface areas is achieved, tap density and processing performances of the material are improved, and simultaneously, oxygen defect levels during material sintering are effectively reduced.

The invention discloses a polymer cement waterproof coating. The coating comprises a liquid ingredient and a powder ingredient. The liquid ingredient comprises a polymer emulsion, triethanolamine, a dispersant, an antiseptic, an antifoaming agent and the balance water. The powder ingredient comprises special cement, ultrafine slag, ultrafine steel slag, metakaolin, an antifoaming agent, water-soluble cellulose, acrylamide powder, bisacrylamide powder, instant sodium silicate, aluminum stearate and the balance heavy calcium carbonate of 400 meshes. The coating has excellent anti-sagging and anti-cracking performances, has a self-repair function, can form crystals in concrete and has a certain secondary anti-permeability.

The invention discloses a high-activity and high-permeating-rate powder zinc impregnation agent. The powder zinc impregnation agent comprises the following raw materials of, by weight, 60-100 parts of zinc powder, 2-6 parts of sea-foam stone powder, 3-5 parts of aluminum powder, 1-2 parts of aluminum oxide powder, 1-3 parts of magnesium powder, 0.6-2 parts of cobalt powder, 0.4-1.5 parts of lead powder, 0.8-1.4 parts of aluminum stearate powder, 0.2-0.5 part of boron nitride powder, 0.5-1 part of silicon dioxide powder, 0.6-1.2 part of graphene powder, 0.1-0.3 part of a reinforcing agent, 0.2-0.4 part of a dispersing agent, 0.3-0.6 part of a conditioning agent, 0.8-1.2 parts of an activating agent, 0.6-0.9 part of accelerant and 0.3-0.6 part of a stabilizer. The zinc impregnation agent is high in activity, high in permeating rate and excellent in reuse performance, the thickness of the zinc impregnation layer is considerable and uniform, strength of combination with workpieces is high, hardness is high, wear-resisting and corrosion resisting properties are high, and appearance is excellent.

The invention provides a sort of ink manufactured by raw materials with the following mass percent: 10-15 percent of butadiene acrylonitrile rubber, 9-15 percent of neoprene, 5-10 percent of acetone, 5-10 percent of toluene, 10-15 percent of glycol butyl et her, 9-15 percent of linseed oil, 5-11 percent of silicon oil, 1-5 percent of titanate coupling agent, 10-25 percent of pigment, 1-4 percent of polyethylene wax, and 0.5-3 percent of aluminum stearate; the ink of the invention is mainly applicable to printing of various plastic material carriers and is provided with high adhesive attraction and good adhesive effect. In the applying facet, superficial treatment is not needed to be carried out to the plastic material carrier when used; printing can be carried out directly, thus guaranteeing good printing effect.

The invention discloses a super environment-friendly coating for an abrasive paper, an abrasive cloth and an abrasive belt and a preparation method of the coating. The coating is prepared from a component I, a component II and a component III, wherein the mass ratio of the component I to the component II to the component III is 50:(200-300):(150-250); by weight percent, the component I comprises 70%-90% of an adhesive and 10%-30% of water, the component II comprises 70%-80% of a heat absorber and 20%-30% of water, and the component III comprises 65%-80% of fillers and 20%-35% of water; the heat absorber adopts one or a mixture of two or more of water-soluble stearic acid, water-based calcium stearate, water-based zinc stearate, water-based aluminum stearate and water-based lithium stearate. The preparation method comprises the following steps: preparing the component I, the component II and the component III respectively, and uniformly stirring according to the ratio. The coating is safe and environmentally friendly, and has an anti-blockage function; the preparation method is simple in flow process and easy to operate.

The present invention relates to a preparation method of a triple inactivated vaccine for the prevention of H9 subtype newcastle disease, infectious bronchitis and avian influenza, which is characterized in that: the content of the using NDVLaSota stain virus liquid is 10 to 22 percent, the content of IBVM41 stain virus liquid is also 10 to 22 percent and the content of the AIVHL stain virus liquid is 8 to 15 percent; the present invention uses the concentration and inactivation methods; the white oil adjuvant and the immune auxiliaries of Tween, Span and aluminum stearate are added to prepare the triple inactivated vaccine; the present invention realizes the multiple vaccine prevention and achieves the purpose of prevention a plurality of diseases by one needle, which can be used for greatly developing the husbandry, so as to benefit the mankind and improve the living standard of the people.

The invention discloses an oil paint pigment which is composed of following raw materials, by weight: 30-35 parts of a pigment, 20-25 parts of acrylic resin modified by silane, 5-10 parts of dry vegetable oil, 2-6 parts of paraffin, 1-3 parts of a plastic agent, 5-8 parts of a filling material, 0.5-1 part of a drying promoter, 0.5-1 part of a gloss agent, and 0.8-1 part of a dispersing agent. The plastic agent is aluminum stearate. The dry vegetable oil is one or more selected from linseed oil, walnut oil, poppy oil, safflower oil and sunflower seed oil. The drying promoter is one or more selected from cobalt, manganese and lead. The oil paint pigment is good in coloring property, is strong in adhesion force, can form solid film and is good in flatting property. A pigment film is bright after being dried, is good in weather resistance and is easy to store.

The invention provides a preparation method of an inactivated and concentrated vaccine 'SD1 strain' for a Porcine reproductive and respiratory syndrome, which is prepared with a water phase and an oil phased according to the following weight percentage content: the water phase is prepared by fully mixing 96 shares of 'SD1 strain' virus culture solution, which is American Porcine reproductive and respiratory syndrome that is inactivated for 20 hours and concentrated 2 times, with 4 shares of Tween minus 80, which occupies 33 percent of the vaccine; the oil phase is prepared by mixing 94 shares of No. 10 white oil with 6 shares of Span minus 80 and then adding a 2 percent aluminum stearate according to the total amount to stir to be transparent, and sterilizing with a high pressure at a temperature of 116 DEG C, which occupies 67 percent of the total amount of the vaccine. The vaccine, with a preservation period of 12 months, is safe and reliable to the Porcine reproductive and respiratory syndrome easily infected animals, and is suitable for pigs of different species and various day old, the immunity protection rate of which reaches 80 percent above, the immunity period of validity of which continues more than 6 months. The safety and immunity efficacy of the vaccine reaches an advanced level among the similar products in the world.

The invention discloses a formula and a preparation method of an aluminum type aluminum alloy additive. The additive comprises, by weight, 80-85% of metal powder, 14-18% of aluminum powder, 1-1.5% of aluminum stearate and 0.5-1% of aluminum-magnesium powder. The metal powder is any one of iron, manganese, copper, titanium and chromium. The purity of the metal powder is larger than or equal to 98%, the average grain diameter of the powder ranges from 0.01 mm-0.5 mm, the purity of the aluminum powder is larger than or equal to 96%, and the average grain diameter of the power ranges from 0.01 mm-0.5 mm. The metal powder, the aluminum powder, the aluminum stearate and the aluminum-magnesium powder are evenly mixed and pressed into blocks through an oil press, and the blocks are packaged with aluminum foil to form finished products. The addition method is simple, and the additive rapidly fuses at the normal temperature of aluminum alloy melting, no fusing agent exists, and influences on the environment are small. The casting yield is high and stable, and components of melt are easy to control.

The invention relates to a method to prepare a combined inactive vaccine of newcastle disease and infectious bronchitis vaccine for chicks. The invention is characterized in that: firstly, concentrate and inactivate the NDVLaSota virus strains (10 per cent to 22 per cent weight ratio) and IBVM41 virus strains (10 per cent to 22 per cent weight ratio) respectively; and then add white oil and immune additives including tween, span and stearic acid to prepare the combined vaccine.

The invention discloses a high-strength tear-resistant methyl vinyl silicone rubber material. The high-strength tear-resistant methyl vinyl silicone rubber material comprises, by weight, 80-100 parts of raw methyl vinyl rubber, 1.5-2.5 parts of Teflon, 1-3 parts of methyl silicone oil and 0.4-0.8 parts of aluminum stearate, and also comprises, based on the raw methyl vinyl rubber, 0.8-1wt% of gamma-aminopropyltriethoxysilane, 1-1.4wt% of N-(beta-aminoethyl)-gamma-aminopropyltriethoxysilane, 3.5-4wt% of nano-cellulose whisker, 12-15wt% of silica micropowder, 0.5-0.9wt% of hydrosilicone oil and 33-48wt% of modified white carbon black. Compared with the original silicone rubber, the high-strength tear-resistant methyl vinyl silicone rubber material improves density and tensile strength, has good flame retardation, excellent wear resistance and tear resistance, and improves silica gel safety.

The invention discloses highlight high hardness acrylic resin water-based ink which is prepared from the following raw materials in percentage by weight: 20-40% of acrylic resin, 10-20% of nitrile rubber, 5-10% of a chloroprene rubber adhesive, 5-10% of acetone, 10-15% of methylbenzene, 5-10% of ethylene glycol butyl ether, 1-5% of a titanate coupler, 20-30% of aluminum paste paint, 1-4% of polyethylene wax, 0.5-3% of aluminum stearate and 0.1-5% of a photocuring photoinitiator. The ink disclosed by the invention can be suitable for printing various plastic carriers and has higher adhesive force and a good adhesive effect. The plastic carriers are not treated on the surface, and can be directly printed, so that highlight bright printing effect can be ensured.

The invention discloses an electrolytic polishing agent which comprises the following aqueous solutions according to massic volume concentration: 890-1280g/L of phosphoric acid, 168-340g/L of sulfuric acid, 20-50g/L of AL<3 plus> and 1-5g/L of a coupling agent. The electrolytic polishing agent is used for regulating the ratio of phosphoric acid to sulfuric acid, and the corrosivity of the polishing agent is also effectively reduced through adding aluminum stearate, so the quality of the electrolyzed workpiece is enabled not to be influenced. The viscosity of the electrolytic polishing agent is increased by adding the coupling agent, the gas flow which is released during the electrolytic process can be changed, and is enabled not to leave gas marks on the workpiece which is electrically polished, so a polished surface can be uniform and complete, and has no defects.