21 results about "Butyl Stearate" patented technology

The invention relates to a photo-thermal aging resistant photovoltaic cable and a preparation method thereof, and belongs to the technical field of high polymer materials. The photo-thermal aging resistant photovoltaic cable is composed of a conductor wire core, and an insulating layer, a filling layer and an outer sheath which are sequentially coated on the outer side of the conductor wire core, the outer sheath is prepared from the following raw materials in parts by weight: 80-120 parts of polyvinyl chloride resin, 3-5 parts of a modified anti-aging agent, 2-8 parts of a modified flame retardant, 1-3 parts of dioctyl phthalate, 10-20 parts of nano silicon dioxide, 1-3 parts of butyl stearate and 3-5 parts of zinc stearate; the photo-thermal aging resistant photovoltaic cable prepared by the invention not only has good ultraviolet ray and thermal aging resistant effects, but also has an excellent flame retardant effect.

The invention discloses a self-repairing type phase change microcapsule and application thereof in a wood-based energy storage wall, the self-repairing type phase change microcapsule is characterized in that an inner core layer is composed of composite paraffin and butyl stearate composite phase change materials, gradient refractive index silicon dioxide microspheres are arranged on the surface of the inner core layer, and a middle shell layer is a composite film formed by polyurea and furan-epoxy monomer copolymer; the reinforced shell layer is of a three-dimensional network structure which is formed by nano SiO2 through a sol-gel method, has the porosity of 20-25% and is in gradient distribution; according to the invention, a three-dimensional network structure formed by a Diels-Alder dynamic bonding network of a middle shell layer and nano SiO2 of an enhanced shell layer is used for synergistically constructing a self-repairing system of the microcapsule, so that the self-repairing function of the phase change microcapsule material is realized, the defect of failure caused by physical damage of the microcapsule is avoided, and the service life of the phase change microcapsule material is prolonged. And meanwhile, through gradient packaging preparation of the inner core layer and the enhanced shell layer, the problem of thermal stress concentration is effectively solved.

The invention belongs to the technical field of wear-resistant materials, and particularly relates to a wear-resistant flexible material for an LED lamp strip and a preparation method of the wear-resistant flexible material. The invention discloses a PVC (polyvinyl chloride) material which is prepared from the following raw materials in parts by mass: 80-110 parts of PVC resin, 2-4 parts of a methyl methacrylate-butadiene-styrene copolymer, 0.5-1.5 parts of methyl vinyl silicone rubber, 0.3-0.5 part of a maleic anhydride grafted polyethylene octylene elastomer, 0.5-1 part of modified nano silicon dioxide, 2-3 parts of epoxidized soybean oil, 1-2 parts of dioctyl adipate, 3-5 parts of a heat stabilizer and 0.3-0.5 part of butyl stearate. 0.1-0.3 part of an antioxidant and 1-3 parts of an acrylate processing aid. The PVC resin is used as a base material, the flexible silicone rubber is used as an auxiliary material, material performance optimization is achieved through cooperation of the raw materials such as the plasticizer and the heat stabilizer, and the performance such as flexibility, abrasion resistance and heat stability of the material is guaranteed.

The invention relates to a flame-retardant power cable material and a preparation method thereof, and belongs to the technical field of high polymer materials. The flame-retardant power cable material is composed of a conductor wire core, an insulating layer and an outer sheath, wherein the insulating layer and the outer sheath sequentially coat the outer side of the conductor wire core; the outer sheath is prepared from the following raw materials in parts by weight: 80-120 parts of polypropylene resin, 20-30 parts of nitrile rubber, 5-20 parts of a modified flame retardant, 3-5 parts of dioctyl phthalate, 10-20 parts of nano silicon dioxide, 1-3 parts of butyl stearate and 3-5 parts of zinc stearate; the flame-retardant power cable material prepared by the invention not only has good flame-retardant and tensile strength effects, but also has an excellent anti-aging effect.

The invention discloses a phase change energy storage and thermochromism cable overheat protection structure, which belongs to the technical field of cables, and comprises a conductor and a sheath layer, the sheath layer is arranged on the outer side of the conductor, a gradient phase change layer is arranged between the conductor and the sheath layer, the gradient phase change layer is made of paraffin / expanded graphite composite phase change material and coats the outer surface of the conductor, and the outer surface of the gradient phase change layer is coated with a thermochromism layer. The gradient phase change layer can absorb overload heat; the sheath layer comprises a base material, a thermochromic pigment and butyl stearate, the thermochromic pigment takes the base material as a matrix, and the color of the sheath layer is changed along with the change of the temperature. According to the invention, the gradient phase change layer is arranged between the conductor and the sheath layer, so that when a traditional cable is overloaded, the temperature of the conductor rises quickly, the protection response of a circuit breaker and the like lags behind, and the temperature rise cannot be inhibited at the initial stage of abnormal temperature. The gradient phase change layer is arranged to absorb heat, 30% of overload heat can be absorbed, peak temperature rise of the conductor is reduced, the temperature rise rate is reduced, the temperature rise process is obviously delayed, and the hysteresis defect of action of the circuit breaker is overcome.

The invention discloses a carbon fiber composite material for guitar production and a preparation method thereof. The carbon fiber composite material comprises the following components in parts by weight: 27-33 parts of polyvinyl chloride, 33-37 parts of bisphenol-A polycarbonate, 33-37 parts of polyethylene, 21-27 parts of carbon fibers, 11-13 parts of chlorinated polyvinyl chloride, 5-9 parts of paraffin, 7-9 parts of chlorinated polyethylene, 7-10 parts of n-butyl stearate, 11-13 parts of acrylic acid, 9-11 parts of polypropylene fibers, 3-6 parts of titanium dioxide, 7-9 parts of zinc stearate and 5-7 parts of silicon dioxide. According to the invention, the carbon fiber composite material is used as a raw material, and the electric guitar body produced from the material can also be used as a traditional guitar and has excellent treble and bass performances.

The invention provides an anti-impact PS / ABS plate and a preparation method thereof, and the plate comprises the following components in parts by weight: 30-75 parts of polystyrene, 20-70 parts of an acrylonitrile-butadiene-styrene copolymer, 2-8 parts of sodium pyrosulfite-styrene-acrylonitrile copolymer core-shell microspheres, 2-8 parts of montmorillonoid with ethanolamine grafted on the surface, 2-5 parts of butyl stearate, 2-5 parts of 2, 3, 5-trimethyl-1, 3-pentanediol monoisobutyrate, 1-3 parts of a plasticizer, and 1-3 parts of an antioxidant. And 1 to 2 parts of 2, 6-butylated hydroxytoluene. According to the invention, sodium pyrosulfite-styrene-acrylonitrile copolymer core-shell microspheres and montmorillonoid grafted with ethanolamine on the surface are added into a mixed system of PS and ABS, so that PS / ABS is endowed with impact resistance.

The invention discloses a shape-stabilized phase-change energy-saving material and a method for preparing the shape-stabilized phase-change energy-saving material by using fly ash solid waste, and belongs to the technical field of building materials. The method comprises the following steps: S1, drying the fly ash solid waste; s2, stirring and mixing the phase change raw materials to obtain a composite phase change medium; wherein the phase change raw materials are selected from at least two of stearic acid, butyl stearate, decanoic acid, lauric acid and paraffin; s3, mixing the dried fly ash with the composite phase change medium, and adsorbing under a vacuum condition to obtain fly ash loaded with the phase change material; s4, mixing the coal ash loaded with the phase-change material with cement, adding water, and stirring and mixing to obtain a mixture; and step S5, injecting the mixture into a mold, and carrying out vibration molding, maintenance and demolding to obtain the shaped phase-change energy-saving material. The problem of leakage during application of the phase change material in the prior art is solved, and meanwhile resource utilization of the fly ash solid waste is achieved.

The invention discloses high-magnetic-induction oriented silicon steel rolling oil which comprises the following components in parts by weight: 70-90 parts of synthetic ester, 5-15 parts of white oil, 5-10 parts of a lubricating additive, 2-5 parts of an emulsifier, 0.5-2 parts of an antioxidant and 1-3 parts of an anti-rust additive. The synthetic ester is selected from any one of trimethylolpropane coconut oleate, butyl stearate, trimethylolpropane oleate or trimethylolpropane triisostearate, and the emulsifier is composed of a cationic surfactant and a nonionic surfactant in a mass ratio of (1-1.5): 1. Compared with traditional rolling oil, the rolling oil provided by the invention adopts a brand new combination of the emulsifier and the dispersant, the stability and dispersion performance of the rolling oil during emulsification use are improved, the obtained rolling oil emulsion is stable and wide in applicable pH range, and the rolling oil also has excellent lubricating and anti-rust performance, is low in cost and is suitable for large-scale popularization.

The invention discloses a high-power high-temperature-resistant PDU wire harness for a new energy automobile, and belongs to the technical field of PDU wire harnesses, the high-power high-temperature-resistant PDU wire harness specifically comprises a wire harness core and a wire harness outer sheath, and the wire harness outer sheath comprises the following components in parts by weight: 35-40 parts of polyvinyl chloride, 15-20 parts of an epoxy resin reinforcing agent, 1-3 parts of an antioxidant, 3-5 parts of a composite reinforcing agent and 2-4 parts of butyl stearate. According to the invention, through the cooperation of the epoxy resin reinforcing agent, the antioxidant and the composite reinforcing agent, the high temperature resistance, the oxidation resistance and the mechanical strength of the wire harness outer sheath are further improved.

This invention discloses a non-phosphorus ethylene cracking furnace coking inhibitor, its preparation method, and its application, applicable to the field of ethylene production technology. The inhibitor comprises the following components by weight percentage: dimethyl dithioaminodiethyl ester (7-32%), tributyl citrate (25-45%), dioctyl maleate (15-35%), pentaerythritol tetraisostearate (10-25%), sorbitan monooleate (5-20%), dioctyl adipate (3-15%), and butyl stearate (1-10%), as well as an organic solvent (a mixture of ethylene glycol ethyl ether, ethylene glycol butyl ether, propylene glycol methyl ether, isopropanol, and n-butanol), and is completely free of phosphorus. This inhibitor effectively prevents catalytic coking and inhibits gas-phase polymerization reactions through a dual mechanism of "physical shielding + chemical inhibition." Compared with existing coking suppression methods, this invention has higher coking suppression efficiency, less equipment corrosion, excellent storage stability, and environmental safety, making it suitable for various ethylene plants.

The invention mainly relates to the technical field of organic high-molecular compounds, in particular to a low-damping response composite material and a preparation method thereof. Comprising 60 to 80 parts of a modified polyolefin elastomer, 10 to 20 parts of polypropylene, 5 to 12 parts of modified hollow glass beads, 3 to 8 parts of carbon fiber chopped strands, 2 to 5 parts of polydimethylsiloxane, 1 to 3 parts of butyl stearate, 0.2 to 0.5 part of an antioxidant and 3 to 6 parts of maleic anhydride grafted POE. According to the technical scheme, through design of composite material components and optimization of the process, collaborative improvement of low damping performance and practical characteristics is achieved.

The invention discloses a sound insulation adhesive for ceramic tiles and a preparation method of the sound insulation adhesive, and relates to the technical field of adhesives. The cement-based composite material comprises the following raw materials: cement, mineral aggregate, sodium sulfate, deionized water, pretreated tire powder, diatomite, modified silica fume, mineral aggregate, a latex solution, microcapsule particles and nano calcium carbonate. The waste tire powder is treated by a sodium hydroxide aqueous solution and then modified by a silane coupling agent KH570, the modified silica fume is prepared by combining silica fume pretreated by sodium hydroxide and graphene oxide reduced by ascorbic acid under the action of a silane coupling agent KH550, and butyl stearate is used as a core material. The introduction of microcapsule particles taking polyurea formed by reaction of isophorone diisocyanate and hexamethylenediamine as a wall material effectively improves the sound insulation capability, water resistance, heat aging resistance and flexibility of the sound insulation adhesive for ceramic tiles. Therefore, the method has a wide application prospect.

The invention belongs to the field of packaging bag preparation, and particularly relates to a degradable bamboo fiber express packaging bag. The express packaging bag is prepared from the following raw materials: low-density polyethylene, high-density polyethylene, butyl stearate, modified bamboo fiber powder, epoxidized soybean oil, polyhydroxybutyrate, modified filler, a polyethylene maleic anhydride copolymer, methoxytrimethylsilane, polyvinylidene fluoride, polybutadiene rubber and polyvinyl butyral. The express packaging bag prepared in the invention has excellent tensile strength and wear resistance on the premise of good degradation performance, and can be applied to the field of express packaging bags.

The invention relates to alcohol paste with long combustion time and a preparation method thereof, and belongs to the technical field of alcohol paste, the alcohol paste comprises the following raw materials: ethanol, stearic acid, sodium hydroxide, a compound stabilizer, a dispersant, a combustion spreading agent, a combustion improver, an oxidation accelerator, a combustion accelerator, paraffin and distilled water. The shellac, the aluminum sulfate and the magnesium stearate are added as composite stabilizers in the alcohol paste preparation process, the butyl stearate is supplemented as a dispersing agent, and system components can interact with one another, so that when the alcohol paste is combusted and used, the liquid flowing amount is small, the steam rushing amount is small, and detonation sound is avoided; on the basis, Honeywell wax powder A-C6 is further added, so that the combustion stability is prolonged, chlorinated paraffin is added, so that the combustion of the alcohol paste is more stable, and the combustion duration of the finished product of the alcohol paste is prolonged. In addition, potassium permanganate, manganese dioxide and ferric oxide in the raw materials can synergistically improve the burnout performance of the alcohol paste, residual residues are reduced, and the utilization rate of finished products is increased.

The application relates to a light-heat aging resistant photovoltaic cable and a preparation method thereof, and belongs to the technical field of high polymer materials. The light-heat aging resistant photovoltaic cable is composed of a conductor core and an insulating layer, a filling layer and an outer sheath which are sequentially coated outside the conductor core; the outer sheath comprises the following raw materials in parts by weight: 80-120 parts of polyvinyl chloride resin, 3-5 parts of a modified aging resistant agent, 2-8 parts of a modified flame retardant, 1-3 parts of dioctyl phthalate, 10-20 parts of nano silicon dioxide, 1-3 parts of butyl stearate and 3-5 parts of zinc stearate; the light-heat aging resistant photovoltaic cable prepared by the application has not only good ultraviolet resistance and heat aging resistance, but also excellent flame retardation.

The invention relates to a shoe material modified polyurethane hot melt adhesive for preventing screen cloth from hardening after high-temperature hot pressing. The modified polyurethane hot melt adhesive is prepared from the following raw materials: modified polyurethane resin, hydrogenated rosin glyceride, filler, oxidized polyethylene wax, glycerol monostearate, polyoxyethylene oleate, epoxy butyl stearate, polydimethylsiloxane, dibutyl maleate, alkylphenol polyoxyethylene ether and an antioxidant. Modified polyurethane resin serves as a main raw material, hydrogenated rosin glyceride is added on the premise that the adding amount of filler is reduced, oxidized polyethlene wax, polydimethylsilane and dibutyl maleate are introduced for cooperation, the bonding strength of the polyurethane hot melt adhesive is improved, and the toughness of the interior of the polyurethane hot melt adhesive is improved; the bonding firmness of the shoe material substrate and the mesh cloth is ensured, meanwhile, the problem that the polyurethane hot melt adhesive becomes hard after high-temperature hot pressing can be prevented, the problem that the shoe material becomes hard after the mesh cloth is compounded is effectively solved, and the softness of the shoe material after the mesh cloth is compounded is ensured.

A pest control composition comprising from about 1 wt% to about 10 wt% sodium lauryl sulfate; from about 0.01% to about 10% by weight of a C6-C22 fatty acid or a salt thereof; from about 0.01% to about 15% by weight of an active ingredient, the active ingredient is selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citionella oil, clove oil, cinnamon oil, cedar oil, garlic oil, pelargonium oil, lemon grass oil, geraniol, eugenol, nerol, vanillin, 2-phenethyl propionate, menthol, menthone, thymol, carvone, camphor and methyl salicylate; the component A is prepared from p-isopropyltoluene, linalool, cineole / 1, 8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene and a mixture of the p-isopropyltoluene, the linalool and the cineole / 1, 8-cineole; from about 0.1% to about 45% by weight of a solvent selected from the group consisting of isopropanol, triethyl citrate, isopropyl myristate, propylene carbonate, ethyl lactate, butyl lactate, butyl stearate, glycerol, and mixtures thereof; and from about 60% to about 95% by weight of water.

This invention relates to a POM-based WC-10Co alloy injection molding feedstock and its preparation method, comprising 88%–92% WC-10Co powder and 8%–12% composite binder by mass percentage; wherein the composite binder is composed of the following components in the following mass ratio: 70%–80% POM, 15%–25% PCL, 2%–5% modified n-CaCO₃, and 0.5%–1% butyl stearate dispersant. The resulting feedstock exhibits good uniformity, excellent flowability, low degreasing residue, and stable final alloy properties.

This invention belongs to the field of lubricating materials technology, specifically relating to a low-residue copper rolling fluid and its application. This low-residue copper rolling fluid, by mass percentage, consists of 90.0%–94.6% base oil, 0.2%–0.5% copper corrosion inhibitor, 0.2%–0.5% 2-alkyl-1-alkanol, 0.5%–2.0% isopropyl phosphate, 0.5%–1.0% triphenyl phosphate, 0.5%–2.0% butyl stearate, 0.5%–1.5% composite antioxidant, and 3.0%–10.0% diisooctyl sebacate. The base oil in this low-residue copper rolling fluid formulation does not contain harmful components such as aromatic hydrocarbons, chlorides, and heavy metals. The addition of flame retardants increases the flash point, reduces oil mist generated during rolling, and minimizes pollution, resulting in excellent health, safety, and environmental characteristics. By maintaining high lubricity while reducing residue, it can be applied in the copper rolling field, especially suitable for thin copper rolling.

This application provides a smart thermochromic phase change microcapsule composite material for architectural glass, its preparation method, and its application, relating to the field of building energy-saving materials technology. The composite material comprises a phase change core material composed of tetradecyl alcohol, butyl stearate, and docosane; a composite wall material composed of urea-formaldehyde prepolymer, melamine prepolymer, and glyoxal-modified starch; and is prepared in conjunction with cuprous thiocyanate nanowires, a thermal conductivity modifier, and a transparent film-forming matrix. Through multi-component synergistic design, the thermochromic, phase change heat storage, and transparent film-forming properties are unified, significantly improving the composite material's thermal response sensitivity, heat storage stability, and photothermal regulation capability. Simultaneously, it improves the light transmittance, thermal insulation performance, and cycle life of architectural glass, and can be widely applied in the field of energy-saving smart architectural glass.