3196 results about "Dibutyl phthalate" patented technology

The invention relates to a high temperature resistant anticorrosion coating based on graphene and a preparation method thereof. The high temperature anticorrosion coating comprises the following components by the mass percentage: 5-60% of epoxy resin, 3-30% of polyphenylene sulfide resin, 3-30% of amino resin, 1-10% of a pigment, 1-20% of graphene, 3-50% of n-butyl alcohol, 0.1-0.3% of a defoaming agent, 0.1-10% of polyhydroxy acid sodium salt, 0.1-5% of benzenedicarboxylic acid dibutyl ester, 0.5-1.0% of bentonite, and 0.2-0.5% of a leveling agent. Compared with the prior art, the prepared coating has the advantages of quite excellent waterproof and anticorrosion performance, high temperature resistance, weather resistance, alkali resistance, impact resistance, artificial aging resistance and the like, and the preparation method has the advantages of good controllability, simple operation, low production cost, and easy industrialized production.

The invention provides a catalyst for converting diisononyl phthalate, diisooctyl phthalate, dibutyl phthalate and other long-chain esters into corresponding 1, 2-cyclohexane dicarboxylic acid binary ester through hydrogenation. The catalyst for converting the diisononyl phthalate, the diisooctyl phthalate, the dibutyl phthalate and other long-chain esters into corresponding the 1,2-cyclohexane dicarboxylic acid binary ester through the hydrogenation consists of main active ingredients, additives and carriers, wherein the main active ingredients are noble metal Ru and Pd; the additives are Fe, Co, Ni, Cu and other metals or oxides; and macroporous Al2O3, ZrO2, TiO2 and the like are selected as the carriers. Under certain temperature, certain hydrogen pressure and the action of the catalyst, the diisononyl phthalate, the diisooctyl phthalate, the dibutyl phthalate and other long-chain esters in a trickle bed reactor can be converted into the corresponding the 1, 2-cyclohexane dicarboxylic acid binary ester with high activity and high selectivity.

The invention aims at providing a low-temperature resistant rubber which can be used for a long time in low temperature and has almost the same tensile strength and elongation at break and the same hardness at low temperature as at normal temperature. The low-temperature resistant rubber contains main body rubber, strengthening agent, plasticization softener and curing ingredient, and the weight ratio of main body rubber : strengthening agent : plastifying softener : curing ingredient is 100:10-350:5-75:0.5-3; the main body rubber is natural gum, styrene-butadiene-rubber, cis-butadiene rubber, butyl rubber, ethylene propylene diene rubber, butadiene nitrile rubber or the combination of natural gum and cis-butadiene rubber; the strengthening agent is black carbon or white carbon; the plastifying softener is machine oil, transformer oil, dibutyl sebacate, dibutyl phthalate or silicon oil; the curing ingredient is 2,5-dimethyl curing ingredient or sulphur.

An anticorrosion and antiwear ceramic paint is prepared from epoxy resin (28.5-35 wt.portions), dibutyl phthalate (3.75-6), mixed solvent of xyrene and n-butyl ester (20-24), gas-phase SiO2 (0.5-1) and ceramic powder (38-45) which contains TiO2 (3-6.3), Al2O3 (11.7-20) and Si3N4 (16-20.45). The weight ratio of main component to slidifying agent is (14.5-17):1. It can be directly applied to the surfaces of metal, glass fibre, plastic, or concrete with the advantages of high antiwear performance and adhesion, and thin and compact coated layer.

The invention belongs to the technical field of asphalt modifier, in particular relates to a high viscosity high elasticity asphalt modifier and a preparation method thereof. The high viscosity high elasticity asphalt modifier is characterized in that the high viscosity high elasticity asphalt modifier is prepared by raw materials of a primary modifier, a tackifier, an anti-ageing component, a plastifying component and a stabilizer with the mass proportioning being 100:20-40:18-32:15-30:2-5 sequentially; the primary modifier is of phenylethylene-butadiene-phenylethylene segmented copolymer; the tackifier is petroresins or abietic resin; the anti-ageing component is activated rubber powder; the plastifying component is dioctyl phthalate or dibutyl phthalate; and the stabilizer is sulfur. The asphalt modifier prepared by the method can improve high temperature stability, low temperature anti-cracking performance, anti-ageing performance and elasticity restoration capability of asphalt.

The invention discloses a preparing technology of polyurethane modified ethoxyline resin adapted for composite wear-resistant coating material. Polyether dihydroxy alcohol having a degree of functionality of 2 and an average relative molecular weight of 1200 to 2200 is reacted with toluene di-isocyanate or diphenylmethane-4,4'-diisocyanate prepared for preheating to synthetize polyether dihydroxy alcohol polyurethane performed polymer for reservation; one of bisphenol A E-44 and E-51 after pre-dehydration is selected for reservation; polyurethane modified epoxy is formed through polyaddition reaction in which a mass ratio of polyether dihydroxy alcohol polyurethane performed polymer to epoxide resin is 15 to 70: 100. The polyurethane modified epoxy obtained by the technology has high bonding strength, good flexibility and shock resistance with basal bodies of spare parts, totally without using plasticizers, such as dibutyl phthalate, dioctylphthalate, etc., without using or using less plasticizers, such as polysulfide rubber, liquid acrylonitrile butadiene rubber, etc., thereby not only solving the problem that general epoxide resin has bad flexibility but also saving the production cost.

The invention relates to composite modified asphalt. The composite modified asphalt is prepared from the following raw materials in percentage by weight: 23.1-45.5% of polyurethane modified epoxy resin, 5-10% of compatibilizer, 5-10% of plasticizer, 5-10% of curing agent and 40-60% of road petroleum asphalt, wherein the polyurethane modified epoxy resin is terminal-amino polyurethane modified epoxy resin, terminal-isocyanato polyurethane modified epoxy resin or imidazolyl-terminal-capped polyurethane modified epoxy resin, the compatibilizer is naphthalene oil, asphalt tar or a mixture of naphthalene oil and asphalt tar, the plasticizer is dioctyl phthalate, dibutyl phthalate or a mixture of dioctyl phthalate and dibutyl phthalate, the curing agent is a modified aromatic amine curing agent, and the road petroleum asphalt is 70# petroleum asphalt, 90# petroleum asphalt or 110# petroleum asphalt. The road performance of concrete adopting the polyurethane epoxy resin composite modified asphalt further meets the requirements of technical specifications and surpasses that of the similar imported product Japan Epoxy, so that the composite modified asphalt can be widely applied to the construction of steel bridge deck pavement, and has great significance in opening a market for domestic epoxy asphalt materials.

The invention relates to the field of a formula for a sole material, especially to an anti-skid sole material. The anti-skid sole material comprises, by mass, 30 to 40 parts of butadiene rubber, 10 to 20 parts of butadiene-acrylonitrile rubber, 5 to 8 parts of white carbon black, 1 to 2 parts of magnesium oxide, 3 to 4 parts of stearic acid, 2 to 5 parts of polyethylene glycol, 1 to 2 parts of zinc oxide, 1 to 2 parts of machine oil, 5 to 7 parts of dibutyl phthalate, 0.5 to 1.3 parts of an antioxidant and 0.8 to 2.4 parts of an activator. The anti-skid sole material has a wet antiskid coefficient of 0.8 and a wet antiskid coefficient of 0.6; and the antiskid performance of the sole material is improved, so safety in usage of the sole material is guaranteed.

The invention relates to a metal-film porous ceramic heating element and application thereof, more particularly to a metal-film porous ceramic heating element and application thereof in an electronic cigarette atomizer. A preparation method of a metal-film porous ceramic heating element comprises: electrothermal alloy powder and glass powder are mixed uniformly to obtain a metal powder mixture; terpineol, ethyecellulose, dibutyl phthalate, polyvinyl butyral and oleic acid are mixed uniformly to obtain an organic carrier; the metal powder mixture and the organic carrier are mixed uniformly to obtain a metal paste; and the metal paste is coated on a porous ceramic substrate by screen printing, and sintering is carried out to obtain a metal-film porous ceramic heating element. The process is simple and is easy to control; and large-scale industrial application can be realized conveniently. And the prepared metal-film porous ceramic heating element is especially suitable for an electronic cigarette atomizer.

A water-solubility printing ink washing agent comprises A component, B component and solvent according to weight ratio of 1: (1.5-2.5): (0.04-0.08), wherein raw materials of the A component are as follows according to weight parts: 12-15 parts of fatty alcohol-polyoxyethylene ether, 0.5-1 part of alkylphenol polyoxyethylene, 8-10 parts of aviation kerosene, 2-4 parts of dibutyl phthalate, 1-3 parts of butyl cellosolve, 1-2 parts of benzyl alcohol and 1-3 parts of butyl acetate; raw materials of the B component are as follows according to weight parts: 5-8 parts of sodium dodecyl benzene sulfonate, 1-2 parts of ethanolamine, 1-3 parts of diethanolamide, 0.5-1 part of urea, 0.5-1 part of sodium carbonate, 0.3-0.5 part of sodium silicate, and 45-55 parts of water. The preparation of the invention is simple, has simple and convenient manufacture, stable performance, safe usage, does not easily burn, does not corrode device and does not pollute the environment. The washing agent has good washing effect, is safe and non-toxic, has easily obtained and stored raw materials, has high stability, can be repeatedly used, and has wide market prospect.

The invention discloses a coloring agent for a textile fabric. The coloring agent consists of the following ingredients in parts by weight: 1 to 2 parts of polypropylene glycol, 2 to 3 parts of tetracarboxydiphthalic ether dianhydride (ODPA), 1 to 2 parts of zinc stearate, 4 to 5 parts of trimethylolpropane, 4 to 5 parts of mica powder, 5 to 6 parts of butyl methacrylate, 4 to 5 parts of dibutyltin dilaurate, 3 to 4 parts of polyurethane, 6 to 7 parts of iron oxide red, 1 to 2 parts of dibutyl phthalate, 3 to 4 parts of ethyl acetate, 3 to 4 parts of an initiator, 5 to 6 parts of closed blocked isocyanate, 5 to 6 parts of water and 2 to 3 parts of polyvinylpyrrolidone. The coloring agent for the textile fabric is easy for coloring and unlikely to fade.

The invention discloses a diamond resin grinding wheel and a preparation method of the diamond resin grinding wheel. The diamond corundum resin grinding wheel is prepared from the following components by weight, 50-60 parts of diamond grinding material, 10-20 parts of silicon carbide powder, 5-15 parts of phenolic resin powder, 2-6 parts of phenolic resin liquid, 1-2 parts of dibutyl phthalate, 5-10 parts of nano fluorite powder, 5-10 parts of fungacetin, 2-5 parts of black manganese ore and 2-5 parts of scrap iron powder. According to the diamond resin grinding wheel, as the ceramic material is added into padding, the adhesive property is good, the grinding materials hardly fall off, the heat resistance and hardness of the resin grinding wheel are improved, cracks formed by rigid grinding are reduced, and the use efficiency and service life of the resin grinding wheel are improved further; in addition, as the iron power is added, fast heat dissipation effect is achieved, a great deal of heat generated in the cutting process of the grinding wheel can be dissipated quickly, and the effect of lowering cutting temperature is lowered.

The invention relates to a method for preparing an electrolyte ceramic membrane of a lithium ion battery, in particular to a tape casting method for preparing the electrolyte ceramic membrane of the lithium ion battery, and belongs to the field of ion conductive ceramic materials. The invention adopts the tape casting method; ceramic powder with a chemical formula of Li1.4Al0.4(Gel-xTix)1.6(PO4)3(wherein x is equal to 0-1.0) is selected as raw material powder; triethanolamine or phosphate are selected as a dispersing agent; ethanol, propyl alcohol, butanone, triclene, or azeotropic solution prepared from any two of the ethanol, propyl alcohol, butanone and triclene is selected as a solvent; polyvinyl butyral (PVB) is selected as an adhesive; polyethylene glycol or dibutyl phthalate is selected as a plasticizer; the range of solid content of slurry is controlled between 18 and 30vol percent; the uniform slurry is prepared through ball milling, and then is prepared into a green belt bythe tape casting method, and the green belt is subjected to heat treatment to form the electrolyte ceramic membrane; and the electrolyte ceramic membrane has good strength and toughness, and can be applied to actual production.

The invention relates to a water-base rusting anti-corrosion paint of a steel structure, and a manufacturing technology thereof. The water-base rusting paint comprises styrene-acrylic latex, ferric oxide, talcum powder, phosphoric acid, tannin, aluminum hydroxide, zinc oxide, zinc dihydric phosphate, potassium dichromate, a film-forming auxiliary agent, sodium hexametaphosphate, dibutyl phthalate, an antifoam agent and water which is added till 100 percent (mass). The preparation method of the paint of the invention is that a pigment filler is added into a ball mill to prepare pigment filler slurry according to a mixing ratio, the phosphoric acid, the tannin, the zinc oxide and the aluminum hydroxide are mixed and heated till the solution is clear so as to prepare transformation liquid, then the pigment filler slurry and the transformation liquid and other components are mixed and stirred, and finally a finished product is obtained after filtration. The paint of the invention is characterized by good performance and low cost, etc., can be used for hull painting with rust directly, and can be used not only as a base paint, but also as a surface paint.

The invention discloses an oil resistant rubber, which contains the following substances in part by weight: nitrile rubber, sulfur, zinc oxide, stearic acid, anti-aging agent RD, anti-aging agent 4010NA, paraffin, carbon black N660, carbon black N330, dibutyl phthalate, calcium carbonate, dibenzothiazyl disulfide, tetramethylthiuram disulfide and tetraethylthiuram disulfide. Compared with the prior art, the oil resistant rubber has the advantages that: the oil resistance of the oil resistant rubber produced by using the rubber formula is less than 8.5 percent, and the oil resistant rubber has good heat resistance and air tightness.

The invention relates to a high-pressure rubber hose and a production process of the high-pressure rubber hose. The high-pressure rubber hose includes an inner rubber layer, a first reinforcement layer, a middle rubber layer, a second reinforcement layer, an outer rubber layer and an ultra-high molecular weight polyethylene film from inside to outside in sequence. The outer rubber layer contains 90-110 parts of ethylene-propylene rubber, 4.5-5.2 parts of zinc oxide, 0.8-1.2 parts of stearic acid, 55-65 parts of carbon black, 20-22 parts of dibutyl phthalate, 0.48-0.55 part of dimethylaminoethyl methacrylate, 1.2-1.8 parts of accelerants and 1.2-1.8 parts of sulfur. The production process is characterized in that on the basis of an existing process, the following steps are added: the outer rubber layer is extruded and then passes through a heating cylinder, and when the temperature of the outer rubber layer reaches 120 DEG C to 150 DEG C, the outer rubber layer is coated with the ultra-high molecular weight polyethylene film; water cloth is wound around the outer rubber layer, and then sulfuration is carried out. The high-pressure rubber hose resists shock, corrosion, low temperature and adhesion, and is high in wear resistance, capable of conducting self-lubrication, long in service life, sanitary and non-toxic.

The invention relates to a hollow ceramic microsphere and a preparation method of the hollow ceramic microsphere, belonging to the technical field of ceramic microspheres. The hollow ceramic microsphere is a ceramic ball with a hollow structure, and the hollow ceramic ball is in a core-shell structure formed by cladding TiO2 on SiC. The preparation method of the hollow ceramic microsphere comprises the following steps: 1. preparation of a solid microsphere: (1) producing a polystyrene microsphere; (2) carrying out sulfonation; and (3) cladding a layer of ceramic precursor; 2. cladding the TiO2 on the surface of the polystyrene solid microsphere clad with the ceramic precursor: (1) dispersing the microsphere in a mixed solution of ethanol and dibutyl phthalate; (2) adding acid and deionized water into the mixed solution; and (3) carrying out hydrothermal treatment to obtain the polystyrene solid microsphere clad with the ceramic precursor; and 3. preparation of the hollow ceramic microsphere: placing the polystyrene solid microsphere clad with the ceramic precursor with the surface being clad with the TiO2 in a vacuum furnace for sintering to obtain the hollow ceramic microsphere. The hollow ceramic microsphere and the preparation method have the advantages of high product activity, excellent performance, good thermal insulation effect, wide applicable range and the like.

The invention discloses a liquid bandage and a preparation method. The liquid bandage comprises the following raw materials: polyvinyl acetal, dibutyl phthalate, methyl cellulose, glycerol, laurocapram, chitosan, 95% ethanol, securidaca inappendiculata, dragon blood, frankincense, myrrh and sanchi; the preparation method comprises the following steps: stirring and dissolving the polyvinyl acetal,the chitosan and the ethanol at a temperature of 5 DEG C, and adding the laurocapram, the glycerol, the dibutyl phthalate and the methyl cellulose to obtain film liquid; performing reflux extraction on the crushed securidaca inappendiculata, dragon blood, frankincense, myrrh and sanchi with ethanol at a temperature of 60 DEG C until the extracted liquid is colorless, filtering at a normal pressure and concentrating; and adding the concentrated solution of the securidaca inappendiculata, the dragon blood, the frankincense, the myrrh and the sanchi into the film liquid and mixing uniformly. Theliquid bandage is convenient to use and has high water resistance and air permeability, without sticking on clothes and cotton-padded mattress, causing anaphylaxis and drug resistance or being limited by the shape, size and location of the wound.

The invention provides a self-repairing self-lubricating material and a preparation method thereof. The self-repairing self-lubricating material comprises modified PTFE and a microcapsule containing arepairing agent, wherein the modified PTFE is a particle with a core/shell structure, and uses PTFE particles are a core and a wear-resistant polymer or a two-dimensional material as a shell; the microcapsule is composed of a capsule core and a capsule wall, the capsule wall is a high-molecular polymer such as urea-formaldehyde resin and polyvinylpyrrolidone or a two-dimensional material such asgraphene, and the capsule core is a repairing agent such as dibutyl phthalate, glycidyl methacrylate and linseed oil. The material provided by the invention improves the problems that compatibility ofPTFE with heterogeneous materials is poor, mechanical strength is low and the PTFE is extremely easy to wear; and in addition, introduction of the microcapsule enables the PTFE lubricating material to have self-repairing regulating and controlling functions, friction-reducing anti-wear properties of the material are enhanced, and the service life of the lubricating material is improved.

The invention discloses a preparation method of a high magnification full biodegradable foaming material, a blend of full biodegradable material polylactic acid (PLA) and full biodegradable material poly (butyleneadipate-co-terephthalate) (PBAT)/dibutyl phthalate is prepared by an internal mixer, at the same time, an epoxy chain extender is added as a reaction compatilizer EC, an organic modification montmorillonoid (OMMT) is added as a nucleating agent, then the prepared material is placed into a high pressure foaming kettle, supercritical CO2 is injected as a foaming agent, and rapid depressurization is performed to obtain the product with high foaming ratio after long-time high pressure maintaining. With the preparation method, the polylactic acid foaming material with the foam density of 0.0155-0.0205 g/cm3 and the foaming ratio of 60-80 times can be obtained. The prepared polylactic acid foaming material is high in foaming ratio, full biodegradable, green and environment-friendly and capable of replacing most packaging undegradable foamed plastic in a wide range.

The invention discloses a capacitor thin film with homo-polypropylene as a substrate and a preparation method of the capacitor thin film. The composition raw materials of the thin film in parts by weight are as follows: 20-30 parts of LDPE (Low Density Polyethylene), 30-40 parts of homo-polypropylene, 3-5 parts of epoxy linseed oil, 2-3 parts of polyvinyl alcohol, 1-2 parts of aluminum hydroxide, 1-2 parts of polyisobutene, 8-12 parts of diatomite, 1-2 parts of dicyclopentadienyl iron, 0.9-1.1 parts of poly-4-methyl-1-pentene, 0.5-0.7 part of permanent white, 9-11 parts of nano-clay, 2.0-2.5 parts of catechol, 1.2-1.6 parts of di(ethylene glycol) benzoate, 1.3-1.8 parts of dibutyl phthalate, 4-6 parts of calcium stearate, 1.5-2.0 parts of vinyl triethoxy silane, and 2.5-3.0 parts of modified tree ash. The thin film provided by the invention is manufactured by taking the homo-polypropylene as a main raw material and the low density polyethylene as an auxiliary raw material, and enabling a plurality of auxiliary additives and the homo-polypropylene as well as the low density polyethylene to be subjected to mixed extrusion, film blowing sizing, and cutting; the preparation method is simple; simultaneously, the diatomite, the nano-clay and the modified tree ash are added into the raw materials to enhance barrier property and air tightness of the thin film; and the thin film has the characteristics of good pressure resistance, good impact resistance, heat seal strength, and good heat seal performance.

In the present invention, China cypress paper is painted with the ink and rolled, so that wide-spectrum antiseptic ink with inorganic antiseptic, organic antiseptic and Chinese medicinal antiseptic is painted on the surface to produce wide-spectrum antiseptic China cypress paper. The present invention features the ink, which consists of modified rosin, PVA, dibutyl phthalate, butyl aldehyde condensate, anatase type titania, medical alcohol, ferrite yellow calcium carbonate and talcum powder; has silver ion, copper ion, Ampicillin sodium and Eight Health Restoring Medicine mixture; and is produced through reaction, grinding, and dispersion.

The invention discloses a method for quickly detecting dibutyl phthalate, which comprises the following steps of: a, constructing an inhibitory curve; and b, sample detection. Compared with the prior art, the method is high in sensitivity, quick and high in specificity, adopts simple method and consumes less time, is applicable to the quick analysis of environment pollutant DBP (Dibutyl Phthalate) and is also significant for the determination of phthalate.

The invention discloses water-resistant white latex, which comprises the following main components: vinyl acetate, butyl acrylate, diacetone acrylamide, N-hydroxymethyl acrylamide, polyvinyl formal water agent, dibutyl phthalate, deionized water, initiator, defoamer, glycol alcohol, emulsifier, 2-amino-2-methyl-1-propanol. The white latex has the following advantages that: 1, polyvinyl formal is used as protective colloid to improve the water resistance of adhesive; 2, the diacetone acrylamide and the N-hydroxymethyl acrylamide are added as modification-polymerization monomer so as to increase crosslinking density and improve bonding strength; and 3, the butyl acrylate is added as the modification-polymerization monomer, and the copolymerization of the butyl acrylate and the vinyl acetate can reduce the glass transition temperature and minimum film-forming temperature of the white latex, improve the low-temperature film-forming performance of emulsion and play a role in internal plasticization so as to increase the flexibility of the white latex.

A composite water-proof cement-base polymer paint for building is composed of the organic liquid (component A) prepared from acrylate emulsion, siloxane emulsion, dibutyl phthalate, propanediol, sodium tripolyphosphate, and tributyl phosphate, and the inorganic powder (component B) prepared from silicate cement, talk powder and pigment. Said two components are proportionally mixing before it is used. Its advantages are better elasticity and flexibility, high adhesion, and no environmental pollution.