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545 results about "Butyl Stearate" patented technology

Butyl stearate. C17H35COOC4H9 A liquid that solidifies at approximately 19°C; mixes with vegetable oils and is soluble in alcohol and ethers but insoluble in water; used as a lubricant, in polishes, as a plasticizer, and as a dye solvent.

Calendaring copper foil rolled oil and preparation method thereof

ActiveCN102660357AHigh surface finishLong anti-corrosion periodAdditivesPolyethylene glycolCopper foil
The invention relates to the technical field of lubricating agents, in particular to calendaring copper foil rolled oil and a preparation method thereof. The calendaring copper foil rolled oil is used for lubricating in the cold-rolled process of calendaring copper foil. The preparation method is characterized by comprising the following steps of: adding N5 engine oil, butyl stearate, dodecanol, nitrogen-containing borate, fatty alcohol polyethylene glycol phosphate, petroleum sodium sulfonate and benzotriazole into a reaction kettle of which the rotation speed is 80 to 120 revolutions / minute sequentially, heating and stirring; and when the temperature is 80 DEG C, keeping the temperature, stirring continuously for 30 minutes, stopping heating, and stirring continuously to room temperature to obtain uniform and transparent oil, namely the required rolled oil. The minimum rolling thickness of the calendaring copper foil lubricated by the rolled oil is 25 micrometers, so that the calendaring copper foil is high in surface smoothness, long in anti-corrosion period and high in annealing detergency.
Owner:UNIV OF SCI & TECH BEIJING

Rolling oil for stainless steel

The invention relates to a rolling oil for a stainless steel, which is prepared by the following raw materials by weight: 64.5-79.9% of white oil, 5-15% of neopentyl polyol ester, 5-10% of pentaerythritol aliphatic ester, 2-5% of isooctyl stearate or butyl stearate, 0.5-1.2% of mixed-type high temperature antioxygen, 0.05-0.2% of phenol-type antioxygen, 0.05-0.1% of ethylenediaminetetraacetic acid (EDTA) dipotassium salt, 0.4-0.8% of antirust additive, 0.1-0.5% of metal passivator and 2-3% of antiwear agent. The invention uses synthetic ester to replace chlorinated paraffin, which prevents environmental pollution of chlorinated paraffin, meanwhile avoids using large quantity of water for cooling, saves massive water source and also converts the processing oil into recyclable oil, thereby prolonging the service life of the processing oil greatly. The invention has the features of excellent lubrication performance, cooling performance, rust resistance, cleanness, energy conservation andenvironmental friendliness. The waste liquid is less in volume and can be recycled. Therefore the rolling oil provided by the invention is the preferred processing oil for finishing rolling of stainless steel to obtain high-gloss surface.
Owner:彭美东

Zero-halogen and low-smoke flame retardant cable material for computers, and its preparation method

The invention provides a zero-halogen and low-smoke flame retardant cable material for computers. The cable material is prepared from the following raw materials, by weight, 20-30 parts of polypropylene, 60-80 parts of methyl-vinyl silicone rubber, 10-20 parts of an EVA resin, 8-10 parts of aluminum hydroxide, 0.5-1.0 part of butyl stearate, 1-3 parts of zinc stearate, 8-12 parts of epoxy soybean oil, 4-6 parts of zinc oxide, 0.5-1.0 part of molybdenum trioxide, 30-50 parts of fumed silica, 10-13 parts of modified argil, 0.5-1.0 part of an antioxidant H, 0.1-0.3 parts of an antioxidant AW, 0.5-1.5 parts of a promoter NOBS, 0.2-0.5 parts of a vulcanizing agent DCBP, 8-10 parts of ammonium polyphosphate, 12-15 parts of antimony (III) oxide and 6-8 parts of zinc borate hydrate. The cable material has the advantages of excellent flame retardation, very less smoke in combustion, no generation of toxic gases or corrosive gases, good weather resistance, good abrasion resistance and good insulation property.
Owner:蚌埠尚维知识产权运营有限公司

Long glass fiber-reinforced polyvinyl chloride sheet as well as preparation method of on-line mixing of polyvinyl chloride sheet

InactiveCN102827436APolyvinyl chlorideChemistry
The invention discloses a long glass fiber-reinforced polyvinyl chloride (PVC) sheet as well as a preparation method of on-line mixing of the polyvinyl chloride sheet. The long glass fiber-reinforced polyvinyl chloride sheet comprises the following components by weight: 100 parts of PVC; 2-3 parts of dibutyltin mercaptide; 0.5-1 parts of calcium stearate; 0.2-0.5 parts of zinc stearate; 1-2 parts of butyl stearate; 1-2 parts of higher fatty acid; 0.5-1.5 parts of paraffin; 0.3-1 parts of poly(ethylene oxide) with high melting point; 2-5 parts of polyethylene-graft-maleic aldehyde (PE-g-MAH); 5-30 parts of glass fiber; 0.1-0.5 parts of a coupling agent and 10-30 parts of active calcium carbonate. The preparation method of on-line mixing of the polyvinyl chloride sheet comprises the steps of feeding PVC, various additives and fillers into a first-stage co-rotating two-screw extruder, mixing on line, and preplasticizing; transferring into a second-stage counter-rotating parallel two-screw extruder, introducing the surface-treated glass fiber into the second-stage extruder and mixing with the materials, cutting, opening, homogenizing, plasticizing, building pressure and extruding from a coat-hanger die; and packaging after being processed by using a three-roll calender, a forming machine and a cutting machine.
Owner:安徽福美达新材料科技有限公司 +1

Environment-friendly cold-resistant polyvinyl chloride cable material

The invention provides an environment-friendly cold-resistant polyvinyl chloride cable material. The polyvinyl chloride cable material is prepared with the following components and raw materials by weight: 60-70 parts of polyvinyl chloride, 10-15 parts of polysiloxane, 8-10 parts of silicon rubber, 12-15 parts of dioctyl terephthalate, 5-10 parts of triethylene glycol di-2-ethylhexoate (triglycol dioctate), 3-5 parts of epoxy triglyceride, 8-10 parts of tributyl acetocitrate, 1-2 parts of cobalt naphthenate, 0.2-0.3 part of ethyl silicon oil, 2-5 parts of chlorinated polyethylene, 10-15 parts of aluminum hydroxide, 5-6 parts of triphenyl phosphate, 4-6 parts of decabromodiphenyl ether, 8-10 parts of light activated calcium carbonate, 5-8 parts of bentonite, 1-2 parts of zinc oxide, 1-2 parts of titanium dioxide, 5-6 parts of cinerite, 6-8 parts of highly wear-resistant carbon black, 2-3 parts of Ca-Zn compound stabilizer, 0.1-1 part of antioxidant 1076, 0.1-0.3 part of dicumyl peroxide (DCP), 0.2-0.3 part of butyl stearate, 1-2 parts of barium stearate, 0.1-0.5 part of zinc stearate, and 8-10 parts of modified filler. The cable material is of good shock resistance at low temperature and environment-protection property, thereby solving the problem that the existing polyvinyl chloride cable material is not environment-friendly, and bad in the shock resistance at low temperature.
Owner:东莞虎塑塑胶科技有限公司

Lightweight plastic-wood composite sheet and preparation method thereof

The invention relates to a lightweight plastic-wood composite sheet and a preparation method thereof. The preparation method comprises the following steps of: firstly stirring PVC particles and tribasic lead sulfate evenly in a stirred tank, and then adding wood flour, LDPE-g-GMA, hollow glass beads, chlorinated polyethylene, ethylene bisstearamide and hard fatty acid butyl ester to the tank, heating up and stirring evenly, cooling and taking out the mixture, and then stirring the mixture evenly with baking soda and citric acid at room temperature, extruding out and molding. The lightweight plastic-wood sheet has the advantages of convenient production and manufacture, high degree of mechanization in the production process, low production cost, low density, light weight, easy installation and maintenance, less use of timber and plastic, turning waste into treasure, being recyclable and not destroyed by insects, no aging and discoloration as well as cracking, no buckling deformation and high impact strength, with the function of adsorbing gas. The lightweight plastic-wood sheet can be applied to a plurality of occasions such as office buildings, hotels and home offices, can be made into products such as photo frames, picture frames, foot lines, and hoisting and fastening boards, and can also be used as suspended beams, pergolas, and the like.
Owner:江苏森诺塑胶科技有限公司

Glass paint

InactiveCN102942825AStrong adhesionStrong acid and alkali resistance and water resistanceCoatingsWater solubleButanol
The invention discloses glass paint. The glass paint comprises the following raw materials by weight: 8 to 10 parts of hydroxyethyl cellulose, 4 to 6 parts of talcum powder, 1 to 2 parts of bismuth oxychloride, 2 to 4 parts of water-soluble resin, 5 to 7 parts of butanol, 7 to 9 parts of butyl stearate, 1 to 2 parts of petroleum, and 30 to 40 parts of water. The glass paint disclosed by the invention is high in adhesive force, and high in resistance to acid, alkali and water, and meets the demands of people.
Owner:HAIAN SUHAI FINE CHEM

Pathological tissue transparentizing and dewaxing solution and preparation method thereof

The invention discloses a pathological tissue transparentizing and dewaxing solution and a preparation method thereof. The pathological tissue transparentizing and dewaxing solution comprises 92.5-98 parts by weight of highly branch chain saturated alkane, 0.5-5 parts by weight of a stabilizing agent and 0.1-2.5 parts by weight of synergist, wherein the highly branch chain saturated alkane is one or a mixture of more of naphthenic oil, quadricyclane, cis-1-isopropyl-4-methyl cyclohexane, and contra-1-isopropyl-4-methyl cyclohexane; the stabilizing agent is one or a mixture of more of epoxy soybean oil, trimethylolpropane, and epoxy butyl stearate; the synergist is one or a mixture of more of polyether modified heptamethyltrisiloxane, butyl ether polydimethylsiloxane, and dimethyl-3-hydroxypropyl methyl (siloxane and polysiloxane). The technical problems that a pathological tissue transparentizing and dewaxing solution is toxic and has pungent smell, and tissue becomes brittle and shrinks to be unfavorable for slicing after being soaked in the solution for a long time in the prior art are solved.
Owner:无锡市江原实业技贸有限公司 +1

Universal nonferrous metal and stainless steel cold rolling oil composite additive and preparation method thereof

The invention provides a universal nonferrous metal and stainless steel cold rolling oil composite additive and a preparation method thereof and belongs to the field of lubricating agents. According to the universal nonferrous metal and stainless steel cold rolling oil composite additive, lauryl alcohol, butyl stearate, pentaerythritol oleate and lauric acid are selected as oily agents; 2,6-di-tert-butyl-4-methylphenol is selected as an antioxidant; benzotriazole and thiadiazole derivatives are used as metal deactivators; dialkyl phosphorodithioate serves as an antiwear agent; and hydrogenated base oil serves as a solvent. The alcohol-ester type oily agents are mainly used for compounding with a little amount of acid oily agents as supplementation; a little amount of dialkyl phosphorodithioate is used as the antiwear agent to reinforce an oil film so as to improve the surface quality of a rolled stock; the service life of rolling oil is prolonged through a little amount of the antioxidant and the metal deactivators, the cyclic use frequency is increased, and rolled pieces are protected against corrosion. The universal nonferrous metal and stainless steel cold rolling oil composite additive is convenient to use, low in cost and little in dosage, and has the characteristics of high oil film strength, good antiwear and antifriction effect, high oxidation resistance and excellent annealing performance.
Owner:UNIV OF SCI & TECH BEIJING
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