216 results about "Tert-butyl peroxybenzoate" patented technology

The invention discloses a sheath material for a signal controlling cable and a preparation method thereof. The sheath material comprises the following raw materials in parts by weight: 65-75 parts of low density polyethylene, 20-30 parts of SG-3 type polyvinyl chloride, 15-25 parts of styrene butadiene rubber, 5-10 parts of HIPS, 10-15 parts of nano calcium carbonate, 8-12 parts of nano kaolin, 5-10 parts of an ultrafine mica powder, 3-6 parts of naphthenic oil, 2-3 parts of sulfur, 1-2 parts of an accelerant M, 1-2 parts of zinc oxide, 3-4 parts of stearic acid, 4-8 parts of phenolic resin, 2-3 parts of an anti-aging agent 1010, 0.5-1 part of tert-butyl peroxybenzoate, 3-5 parts of oxidized polyethylene wax, 4-6 parts of rosin pentaerythrityl ester, 1-2 parts of an accelerant TMTD, 5-10 parts of diisobutyl phthalate, 8-12 parts of dioctyl nylon acid ester, 3-6 parts of a composite filler. The sheath material has good high and low temperature resistance and high tensile strength, also has excellent abrasion resistance, acid and alkali resistance, oil resistance, ozone aging resistance, and ultraviolet radiation resistance, extends the service life of a sheath to a great extent, and widens the application scope.

The invention discloses a fabric coloring agent. The fabric coloring agent is prepared from the following constituents in parts by weight: 2-3 parts of sodium pyrophosphate, 1-2 parts of dibutyl phthalate, 4-5 parts of calcium sulphate, 6-7 parts of magnesium sulfate, 1-2 parts of aluminium oxide powder, 3-4 parts of iron blue, 4-5 parts of dinitrosopentatetramine, 4-5 parts of dimethyl formamide, 5-6 parts of diethylaminoethyl methacrylate, 3-4 parts of tert-butyl peroxybenzoate, 8-9 parts of an initiator, 8-9 parts of hexamethoxymethylmelamine, 8-9 parts of water, and 1-2 parts of glycerol. The fabric coloring agent disclosed by the invention is easy to color and low in possibility of color fading.

The invention discloses an anticorrosive cable sheath material for an oil well. The anticorrosive cable sheath material comprises the following raw materials in parts by weight: 20 to 25 parts of natural rubber, 13 to 20 parts of chlorosulfonated polyethylene, 15 to 20 parts of chlorinated polyethylene, 20 to 30 parts of modified polyphenylene oxide resin, 0.8 to 1.3 parts of tert-butyl peroxybenzoate, 2 to 3.5 parts of DCP (dicumyl peroxide), 1.5 to 2 parts of DBP (dibutyl phthalate), 15 to 21 parts of lead oxide, 1.5 to 3 parts of HVA-2, 15 to 20 parts of channel black, 30 to 40 parts of quartz powder, 2 to 4 parts of aluminum hydroxide, 1.5 to 3 parts of magnesium hydroxide, 4 to 7 parts of light magnesium oxide, 1 to 4 parts of triethanolamine, 20 to 24 parts of calcined clay, 0.5 to 1.5 parts of anti-aging agent ODA, 1 to 2.5 parts of anti-aging agent 4010NA and 0.3 to 1.2 parts of accelerator TMTD. The anticorrosive cable sheath material for the oil well is high in anticorrosive performance and flame retardant property, low in toxicity and long in service life.

The invention relates to acrylonitrile-based polymethacrylimide foam which comprises the following components in parts by mass: 35-60 parts of methacrylic acid MAA, 40-65 parts of acrylonitrile AN, 0.10-4.0 parts of an initiator, 1.0-20 parts of a foaming agent, 1-5 parts of a nucleating agent, 0.1-5 parts of a crosslinking agent and 5-10 parts of a heat resisting additive, wherein the initiator is an azo compound or a mixture of the azo compound and a peroxide and the initiator at least comprises three different compounds at the same time; the azo compound is azobisisobutyronitrile AIBN, azobisisoamylonitrile or 2,2'-azobisisoheptonitrile; the peroxide is dibenzoyl peroxide, lauroyl peroxide, tert-butyl peroxyoctoate or tert-butyl peroxybenzoate. The acrylonitrile-based polymethacrylimide foam provided by the invention is good in heat resistance, high in heat deformation temperature which is greater than 220 DEG C and excellent in mechanical property.

The invention relates to a 3C paint, particularly a high-solid low-VOC (volatile organic compound) benzene-free solvent-type acrylic resin. The high-solid low-VOC (volatile organic compound) benzene-free solvent-type acrylic resin is a benzene-free system and is composed of a component A, a component B and a component C. The component A is composed of butyl acetate and propylene glycol methyl ether acetate. The component B is composed of methyl methacrylate, styrene, 2-hydroxypropyl acrylate, butyl methacrylate, butyl acrylate, acrylic acid and tert-butyl peroxybenzoate. The component C is composed of tert-butyl peroxybenzoate and butyl acetate. When being used as a finish paint matched with the primer for 3C electronic products, the resin has the advantages of favorable matching property, higher hardness, higher wear resistance, excellent alcohol resistance, excellent chemical resistance, excellent artificial sweat resistance, excellent cold/heat shock resistance, excellent high-temperature/high-dampness resistance, excellent artificial aging resistance and the like. The resin has high solid content, low viscosity and lower VOC, is more environment-friendly when being used as a benzene-free system, and has higher market competitiveness.

The invention provides nonaqueous electrolyte of a lithium ion battery and the lithium ion battery. The nonaqueous electrolyte is prepared from an organic solvent, lithium salt and an additive. The nonaqueous electrolyte is characterized that the additive is prepared from tris(trimethylsiloxy)boron, tert-butyl peroxybenzoate and trimethylsilyldiethylamine. According to the nonaqueous electrolyte of the lithium ion battery, disclosed by the invention, by jointly adding the tris(trimethylsiloxy)boron, the tert-butyl peroxybenzoate and the trimethylsilyldiethylamine into the nonaqueous electrolyte, the side reaction between an electrode and electrolyte is greatly reduced; meanwhile, the prepared battery shows good high-temperature storage ability and high-temperature cycling performance.

The invention discloses a dyeing agent for a nylon fabric. The dyeing agent is prepared from the following raw materials in parts by weight: 2-8 parts of aluminium oxide powder, 10-13 parts of mica powder, 20-30 parts of butyl methacrylate, 10-20 parts of tert-butyl peroxybenzoate, 30-40 parts of dibutyl phthalate, 20-30 parts of magnesium sulfate, 20-30 parts of zinc stearate, 40-50 parts of blocked isocyanates, 5-10 parts of titanium dioxide, 10-30 parts of dinitroso pentamethylene tetramine, 10-20 parts of polyurethane, 20-25 parts of ferric oxide, 10-15 parts of initiating agent, 7-20 parts of additive and 20-40 parts of water. After the nylon fabric is dyed by the dyeing agent, the soaping fastness is 4.5-5.0 level, the dyeing is not easily cleaned, the bonding is firm, the K/S value is up to 8.168 and the dyeing performance is good.

The invention discloses a colored degradable anti-bacterial polylactic acid elastic fiber. The colored degradable anti-bacterial polylactic acid elastic fiber is prepared from the following raw materials in parts by mass: 100 parts of polylactic acid, 5 to 10 parts of maleic anhydride grafting compatilizer, 1 to 2 parts of tert-butyl peroxybenzoate, 8 to 12 parts of antibacterial agent, 5 to 8 parts of citric acid, 10 to 16 parts of tert-butyl alcohol, 2 to 5 parts of vinyl polydimethylsilane, 0.2 to 0.5 part of phosphate, and 6 to 8 parts of master batch, wherein the antibacterial agent is prepared from 20 parts of nanometer cerium oxide, 75 parts of nanometer zinc oxide, and 5 parts of modified activated carbon; the master batch is prepared from 65 parts of carrier, 12 parts of color powder, 3 parts of chitosan, 2 parts of silicon dioxide, and 5 parts of PP (polypropylene) compatilizer. The colored degradable anti-bacterial polylactic acid elastic fiber has the advantages that the toxicity is avoided or is hardly avoided, and the green chemical principle is met; the prepared colored degradable anti-bacterial polylactic acid elastic fiber has the characteristics of degradability, high elasticity, high color fixation rate and antibacterial property; the preparation method is simple and feasible.

The invention discloses degradable antibiosis polylactic acid elastic fiber. The polylactic acid elastic fiber comprises 100 parts of polylactic acid, 5-10 parts of a maleic anhydride grafting compatilizer, 1-2 parts of tert-butyl peroxybenzoate, 8-12 parts of an antiseptic, 5-8 parts of citric acid, 10-16 parts of tert-butyl alcohol, 2-5 parts of vinyl polydimethyl silane, and 0.2-0.5 parts of phosphate. The antiseptic comprises the following components in parts by mass: 20 parts of nano cerium oxide, 75 parts of nano zinc oxide and 5 parts of modified active carbon, wherein the modified active carbon comprises the following components: 80 parts of active carbon, 5 parts of cerium nitrate, 5 parts of starch, and 10 parts of a citric acid solution with concentration of 3 mol/L. The used raw materials are nontoxic and nearly non-toxic, accords with a composite green chemistry principle, the obtained fiber is the degradable antibiosis polylactic acid elastic fiber having the characteristics of degradable performance, large elasticity and antibacterial property, and a preparation method is simple and feasible.

The invention discloses a resin composition for a water-based high-performance color gloss coating and a preparation method of the resin composition. The resin composition is prepared from 30%-60% of water-based castor oil-modified alkyd resin and 40%-70% of water-based acrylic resin, wherein the water-based castor oil-modified alkyd resin is mainly prepared from castor oil, trimethylolpropane, phthalic anhydride, trimellitic anhydride, butoxyethanol, n-butyl alcohol and xylene; and the water-based acrylic resin is prepared from a solvent, methyl methacrylate, butyl acrylate, styrene, hydroxyethyl methylacrylate, crylic acid, benzoyl peroxide, tert-butyl peroxybenzoate, ammonium hydroxide and water. The pigment disclosed by the invention is easily dispersed to below 10 microns, and is stable in storage; the prepared coating performance is excellent; and the glossiness of a film is not reduced during adding water and diluting.

The invention discloses a self-emulsifying heavy oil viscosity reducer which is prepared from the following components in parts by weight: modified nano silicon dioxide, alkyl phenol ether sulfosuccinate sodium salt, acrylamide, tert-Butyl peroxybenzoate and a stabilizer according to a weight ratio of (92-96):(3-4):(1-3):0.5:(0.02-1). Meanwhile, the invention discloses a preparation method and application of the self-emulsifying heavy oil viscosity reducer. The preparation method is simple in process, easy to operate, low in cost and high in production efficiency, and industrial production canbe implemented easily. The product disclosed by the invention is good in viscosity reducing effect, wide in application range and high in practicability, improves the recovery efficiency of crude oiland achieves relatively good economical and social benefits.

The invention discloses a reinforcing glass fiber reinforced plastics coating material. The material is characterized by being prepared by the following raw materials in parts by weight: 40-45 parts of phenolic resin, 6-8 parts of epoxy resin, 5-7 parts of amino resin, 5-8 parts of rosin, 10-13 parts of acrylic acid, 8-10 parts of tert-butyl peroxybenzoate, 9-13 parts of methyl methacrylate, 4-6 parts of paraffin, 3-4 parts of bentonite, 2-3 parts of dicyandiamide, 3-4 parts of aluminum stearate, 4-7 parts of zinc oxide, 2-3 parts of methyl trioctyl ammonium chloride, 28-33 parts of chopped glass fiber, and 1-2 parts of additive. Due to the addition of additive, the material has good physical property and mechanical property; zinc oxide is taken as a reinforcing agent, thus increasing the strength of the material; due to the flame-retardant effect of zinc oxide, the prepared material has long service life, is fireproof, has low cost, is tough, can be produced on a large scale, is applicable to popularization and application, and is suitable for manufacturing into different shapes.

The invention discloses a multi-substituent isocoumarin derivative and a preparation method thereof. According to the preparation method, substituted tert-butyl peroxybenzoate represented by a formula II, 1,2-disubstituted acetylene represented by a formula III, a catalyst, alkali, acid and a solvent are uniformly mixed and are heated under the protection of nitrogen for a cyclization reaction, and a compound represented by a general structure formula I is obtained after the reaction. According to the method, the reaction conditions are mild, the reaction time is short, the substrate range is wide, the reaction specificity is high, the yield is high, the post-processing is simple and convenient, and the multi-substituent isocoumarin derivative which cannot be synthesized with other methods can be synthesized and has a wide application.

The invention relates to the field of thermoplastic elastomers, and discloses a halogen-free flame-retardant nitrile rubber/nylon thermoplastic elastomer and a preparation method thereof, wherein thethermoplastic elastomer contains a nitrile rubber, nylon, a flame retardant, a vulcanizing agent, an anti-aging agent, an antioxidant and an auxiliary agent, the vulcanizing agent is an organic peroxide, and the organic peroxide is at least one selected from dicumyl peroxide, bis(t-butylperoxyisopropyl)benzene, t-butyl cumene peroxide, 2,5-bis(t-butyl peroxy)-2,5-dimethyl-3-hexyne, 2,5-bis-(tert-butyl peroxy)-2,5-dimethyl hexane, dibenzoyl peroxide, tert-butyl peroxybenzoate, and di-tert-butyl peroxide. According to the present invention, the nitrile rubber/nylon thermoplastic elastomer has characteristics of high elasticity, easy processing, repeated processing, good flame retardant performance and the like, and can be used for vehicle oil pipelines and sealing members.

The invention discloses an antibacterial modified fluororubber composite material. The antibacterial modified fluororubber composite material comprises fluororubber, polycaprolactone, nylon, EPDM, liquid butadiene-acrylonitrile rubber, ethylene-octene copolymer, gas-phase white carbon black, kaoline, modified nano silver, nano zinc oxide, nano titanium dioxide, tert-butyl peroxybenzoate, dibenzoyl peroxide, triallyl cyanurate, epoxy silkworm chrysalis butyl oleate, an accelerant, an anti-aging agent, N-beta-(aminoethyl)-gamma-aminopropyltrimethoxysilane, alpha, omega- dihydroxyl polydimethylsiloxane, and 3-chloro-2-hydroxypropyltrimethylammonium chloride. The antibacterial modified fluororubber composite material possesses excellent antibacterial properties, heat resistance, and aging resistance, and long service life.

The invention discloses a preparation method of modified expanded polystyrene. The preparation method of the modified expanded polystyrene comprises the following steps: adding di(dioctyl phosphite) tetraisopropyl titanate into acetone, uniformly stirring, then adding carbon nano tubes for carrying out ultrasonic dispersion, and drying to obtain a nucleating agent; adding water, barium stearate, activated calcium phosphate, nekal, a defoaming agent, an antioxidant, a flame retardant and styrene into a reaction container, uniformly stirring, then sequentially adding dibenzoyl peroxide, tert-butyl peroxybenzoate, dicumyl peroxide and the nucleating agent, uniformly stirring, heating up to the temperature of 90 DEG C, and carrying out heat preservation for 3-4 hours, so that polystyrene is obtained; adding liquid butadiene-acrylonitrile rubber and melamine formaldehyde resin into a reaction container containing polystyrene, heating up to the temperature of 100-110 DEG C, uniformly stirring, adding a foaming agent, and carrying out heat preservation for 3-4 hours, wherein pressure in a heat preservation process is 1-1.2MPa; and cooling to room temperature, and filtering, so that the modified expanded polystyrene is obtained.

The invention discloses epoxy modified electroplated silver resin, comprising a first component, a second component, a third component and a fourth component, wherein ingredients of the components and the weight percentage of each ingredient in the epoxy modified electroplated silver resin are as follows: the first component comprises toluene and butyl acetate; the second component comprises methyl methacrylate, tert-butyl methacrylate, lauryl methacrylate, hydroxyethyl methacrylate, glycidyl methacrylate, an AB-4 monomer and tert-butyl peroxybenzoate; the third component comprises butyl acetate and tert-butyl peroxybenzoate; and the fourth component comprises methyl isobutyl ketone. The invention further discloses a preparation method of the epoxy modified electroplated silver resin.

The invention discloses a flame-retardant computer cable sheath material with excellent mechanical properties, comprising, by weight: 30-50 parts of polypropylene, 30-60 parts of acrylonitrile-butadiene rubber, 20-40 parts of ethylene-propylene-diene monomer rubber, 1-3 parts of tert-butyl peroxybenzoate, 1-2 parts of bis(2, 4-dichlorobenzoyl) peroxide, 0.2-0.6 part of sodium ammonium dichromate, 2-2.6 parts of promoter DM, 10-18 parts of carbon fiber, 20-40 parts of diatomite, 5-15 parts of nano silicon dioxide, 40-60 parts of modified cotton staple, 0.5-1.5 parts of an anti-ageing agent, 1-3 parts of polyvinyl butyral, 2-4 parts of stearic acid, 0.5-2.5 parts of trioctyl phosphate, and 0.5-2.5 parts of aromatic hydrocarbon oil. This material has good flame retardance and excellent mechanical properties.

The invention discloses a dyeing technology of anti-static wool tops. The dyeing technology comprises the following steps that 1, 0.7 part by weight of ethylene diamine tetramethylene phcsphonic acid sodium, 1.4 parts by weight of epoxy chloropropane, 2.6 parts by weight of tert-butyl peroxybenzoate, 1.4 parts by weight of methylene dinaphthyl sulfonate, 11 parts by weight of natural plant pigments, 0.5 part by weight of sodium hexametaphosphate, 1.7 parts by weight of nonyl phenol ethoxylate carboxylate and 32 parts by weight of water are added into a dye vat and stirred to be uniform; 2, wool tops are steeped in the dye vat for 60 min; 3, the steeped wool tops are dried at 85 DEG C; 4, the dried wool tops are immersed in clear water to be rinsed for 40 min; 5, the rinsed wool tops are taken out and naturally dried. According to the dyeing technology of the anti-static wool tops, the color fastness of the dyed wool tops is high, the uniformity of dyeing is good, and dyeing defects do not exist.

The invention discloses waterproof coating with corrosion resistance. The waterproof coating comprises the following raw materials in parts by weight: 32-38 parts of modified styrene-acrylic emulsion,22-28 parts of fly ash, 14-18 parts of graphene oxide powder, 12-18 parts of mixed rare earth ore, 6-10 parts of mixed metal oxides, 4-8 parts of mica powder, and 1-3 parts of a dispersing agent; themodified styrene-acrylic emulsion comprises the following raw materials in parts by weight: 28-34 parts of tyrene-acrylic emulsion, 14-28 parts of polystyrene microspheres, 4-8 parts of tert-butyl peroxybenzoate, 1-3 parts of a silane coupling agent KH-560, and 12-18 parts of ethanol. The invention aims at providing waterproof paint with corrosion resistance, the paint is applied to metal surface, the paint has excellent corrosion resistance and good adhesion on a metal surface, and the product has high use value and good application prospects.

The invention relates to a polychloromethyl-substituted indoline compound and a synthetic method and an application thereof, and specifically relates to the synthetic method of a 3-dichloromethyl and3-trichloromethyl-substituted indoline compound, which relates to the field of medicines, organic chemicals and fine chemicals. According to the method, N-(2-methylallyl)-acylarylamine compounds are utilized as raw materials, dichloromethane and carbon tetrachloride are utilized as sources of dichloromethyl and trichloromethyl, and a 3-dichloromethyl or 3-trichloromethyl-substituted N-acyl indoline compound is synthesized under catalysis of peroxide. Specific reaction conditions are that: tert-butyl hydroperoxide, tert-butyl peroxybenzoate, lauric aldehyde peroxide, di-tert-butyl peroxide, andbenzoyl peroxide are utilized as catalysts and free radical initiators under heating and stirring conditions. A reaction does not require participation of transition metal, an addition cyclization process of a free radical process is undergone, and post-treatment is simple, which is an effective way to synthesize the 3-dichloromethyl or 3-trichloromethyl-substituted N-acyl indoline compound.