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43 results about "Dibutyl adipate" patented technology
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Dibutyl Adipate is the diester of butyl alcohol and adipic acid. It is a clear colorless oily liquid. In cosmetics and personal care products, Dibutyl Adipate is used in nail polish and skin care products.
Fully biodegradable material with polylactic acid/polyterephthalic dibutyl adipate used as base materials and preparation method thereof
The invention discloses a fully biodegradable material with polylactic acid / polyterephthalic dibutyl adipate used as base materials and a preparation method thereof. The material provided by the invention is composed of polylactic acid, polyterephthalic dibutyl adipate, a bio-based filler, an inorganic filler and a few amount of auxiliaries. The material has been certified by American ASTMD6400, European EN13432 and Australian AS4736 and is a fully biodegradable material. The fully biodegradable material contains the following ingredients, by weight, 5-60 parts of polylactic acid (PLA), 5-60 parts of polyterephthalic dibutyl adipate, 5-40 parts of the bio-based filler, 5-45 parts of the inorganic filler and 0.3-10 parts of the auxiliaries. The above ingredients are fully mixed, and the mixture undergoes melt plastification by a screw and then is directly extruded to obtain a board of 0.2-2mm thick. The board can undergo embossed work to obtain fruit trays, vegetable trays, disposable knives and forks and the like.
Owner:江苏天仁生物材料有限公司
Acrylate rubber turbine ascending pipe and preparation method thereof
The invention relates to a turbine ascending pipe and a processing method thereof. The raw material comprises acrylate rubber, stearic acid, fast extruding carbon black N550, dibutyl adipate plasticizer, complexing organic alkyl acid internal release agent, antiager 4,4-double diphenylamine, vulcanizing agent hexamethylene diamine formate and accelerator melaniline. In parts by weight specified by a rubber formula, all rubber and corresponding auxiliary materials are burdened, a banbury mixer two-step rubber mixing technology is adopted for production to ensure that the appearance of glue stock is light after mixed, and the glue stock is evenly mixed. A production method of integrating inner rubber extrusion, weaving and outer rubber extrusion is adopted so that the production technology is simplified, cost is saved and operation is more convenient. The turbine ascending pipe obtains the optimal material performance combination, satisfies the comprehensive requirement of the use performance, the production cost and the like of the product, and satisfies the required use temperature of 180 DEG C-220 DEG C; and meanwhile, the rubber layer and aramid line have the characteristic of high bonding strength and the product is better in pulse performance.
Owner:TIANJIN PENGYI GRP CO LTD
Hybrid gel particle while drilling plugging agent and preparation method thereof
ActiveCN110760296AEffective blockingImprove pressure bearing capacityDrilling compositionMeth-(Hydroxyethyl)methacrylate
The invention provides a hybrid gel particle while drilling plugging agent and a preparation method thereof. The hybrid gel particle while drilling plugging agent is prepared from the following raw materials in parts by mass: 20-35 parts of reactive monomer, 1.0-3.0 parts of a crosslinking agent, 0.3-0.5 part of an initiator, 3.0-5.0 parts of a silane coupling agent and 0.5-2.0 parts of nano-scalerigid particle; the reactive monomer is a composition of three or more than three kinds of methacrylamide, hydroxyethyl methacrylate, lauryl acrylate, tert-butyl methacrylate, dibutyl adipate, sodiump-styrene sulfonate, ethenyl-Benzenesulfonic acid or divinyl benzene; and the nano-scale rigid particle is a composition of one or more than two kinds of nano calcium carbonate, nano silicon dioxide,talcum powder or wollastonite powder. The gel particle plugging agent prepared by the preparation method has the advantages of high toughness, high temperature resistance, high pressure bearing capacity under high temperature and good plugging effect.
Owner:RES INST OF SHAANXI YANCHANG PETROLEUM GRP
Oil-in-water sun-proof product with water-resisting and skin-elasticity-improving functions and preparation method of oil-in-water sun-proof product
ActiveCN110075007AWaterproofIncrease elasticityCosmetic preparationsToilet preparationsBis-ethylhexyloxyphenol methoxyphenyl triazineSkin elasticity
The invention belongs to the technical field of cosmetics, and provides an oil-in-water sun-proof product with water-resisting and skin-elasticity-improving functions and a preparation method of the oil-in-water sun-proof product. The oil-in-water sun-proof product is prepared from the following components in parts by weight: 1-3 parts of cetostearyl alcohol, 1-5 parts of polydimethylsiloxane, 1-5parts of decamethylcyclopentasiloxane / cyclohexasiloxane, 3-8 parts of dibutyl adipate, 3-8 parts of propylene glycol dicaprylate / dicaprate, 3-10 parts of titanium dioxide, 5-10 parts of ethylhexyl methoxycinnamate, 1-4 parts of diethylaminohydroxybenzoyl hexyl benzoate, 1-4 parts of ethylhexyl triazone, 1-3 parts of bis-ethylhexyloxyphenol methoxyphenyl triazine, 1-5 parts of octocrilene, 2-10 parts of glycerinum, 2-10 parts of butanediol, 0.1-1 part of triethanolamine, 0.01-0.1 part of an ethylenediaminetetraacetic acid (EDTA) disodium salt, 0.01-2 parts of a thickener, 0.1-2 parts of a preservative, 0.5-2 parts of an emulsifier and 46.5-63.7 parts of water. By adopting the scheme, the problems of poor refreshing property and water resistance of a sun-proof product in the prior art are solved.
Owner:广州微肽生物科技有限公司
Sun blocking cream
PendingCN107982096AImprove stabilityGood sun protectionCosmetic preparationsToilet preparationsIsolation effectUltraviolet a
The invention discloses sun blocking cream which is prepared from the following raw materials: 35-45 parts of water, 0.03-0.05 part of butylated hydroxytoluene, 10-20 parts of ethanol, 3-5 parts of polydimethylsiloxane, 5-7 parts of C12-15 alcoholic benzoate, 1-3 parts of dibutyl adipate, 5-7 parts of cyclodextrin, 3-5 parts of tocopherol, 0.1-0.3 part of lauryl glucoside, 0.05-0.15 part of trisodium ethylenediamine disuccinate, 0.1-0.3 part of carbomer, 5-7 parts of triethanolamine, 8-18 parts of a sun blocking agent and 10-14 parts of a filming agent. The sun blocking cream disclosed by theinvention is good in stability, has dual ultraviolet ray isolation effects of physical sun blocking and chemical sun blocking, is capable of dually preventing UVA / UVB (Ultraviolet A / Ultraviolet B) rays, is free of adverse chemical preparation, and meanwhile is good in waterproof property and good in waterproof and sweat-resistant effects.
Owner:黄金花
Method for separating and purifying glutaric acid in mixed binary acid by low-carbon halogenated hydrocarbon
The invention discloses a method for separating and purifying glutaric acid in mixed binary acid by low-carbon halogenated hydrocarbon, and belongs to the technical field of mixture separation and purification. DBA (Dibutyl Adipate) raw materials are smashed and screened; the DBA raw materials are added into low-carbon halogenated hydrocarbon solvent to be heated, stirred and dissolved; then, filtering is carried out when mixture is hot, and obtained hot filtrate is added into a crystallizer to be stirred; after the temperature of the mixture is stable, cooling is carried out to a final crystallization temperature; the temperature is maintained for certain time, and then, constant-temperature filtering is carried out to obtain a glutaric acid crystal coarse product; the glutaric acid crystal coarse product is dissolved in the fresh low-carbon halogenated hydrocarbon solvent to be recrystallized. By use of the technical scheme of the invention, pure glutaric acid can be obtained by separation.
Owner:TANGSHAN KAILUAN CHEM TECH CO LTD
Medical rubber gloves with antibacterial function and preparation method thereof
The invention provides medical rubber gloves with an antibacterial function and a preparation method thereof and relates to the field of medical products. The medical rubber gloves are prepared from natural rubber, modified carbon black, modified white carbon black, dialdehyde pullulan, sericin, sulfur, dibutyl adipate, zinc oxide, stearic acid, dioctyl phthalate, light calcium carbonate, diatomaceous earth, silver nitrate, rosin, potassium hydroxide, calcium chloride, zinc N-ethyl-N-phenyldithiocarbamate, micro-silica gel, didecyldimethylammonium bromide, bamboo fibers, saponin extract, an antiager, a vulcanization accelerator and an appropriate of water. The medical rubber gloves have a strong antibacterial function and excellent comprehensive performances, prevent the transfer of poisonous and harmful substances among patients and medical personnel, improve the safety and well protect the medical personnel and patients.
Owner:王维维
Preparation method of PVC-gel netty electrodriver
ActiveCN109177146AWith electric actuationIncrease relative volatilityAdditive manufacturing apparatusAdditive manufacturing with liquidsPolyvinyl chlorideEngineering
The invention discloses a 3D direct writing printing process of an electroactive polymer (a PVC gel material). The PVC gel materials of different structures are prepared from raw materials polyvinyl chloride, dibutyl adipate and tetrahyrofuran through a printing process of a 3D direct writing device. The process flow comprises three parts: (1) preparing printing ink which meets certain viscosity and shear thinning property to meet a direct writing printing demand; (2) adjusting printing process parameters, such as extruding flow, scanning speed, height of a spray nozzle, heating temperature, layer thickness and etc, controlling precisions of forming lines with single points and splicing a face with the lines to control the shape; and (3) manufacturing and post-treatment of a surface electrode of the material. The process can manufacture a PVC-gel material and a structure quickly and can be used in the fields of flexible machinery, soft robots and the like.
Owner:XI AN JIAOTONG UNIV
Ramie fiber modified dibutyl benzenedicarboxylate composite and preparation method thereof
The invention discloses a ramie fiber modified polyadipate / butylene terephthalate composite material and a preparation method thereof. The components of the composite material are: 100 parts of polyadipate / butylene terephthalate, 1-20 parts of ramie fiber, 5-10 parts of whiskers, 0.5-2 parts of lubricant, 0.1-1 part of heat stabilizer . Through the modification of the method of the present invention, the crystallization length of ramie fiber is effectively reduced, its elongation at break is improved, and the modification requirements of poly(butylene adipate / terephthalate) are met; the enhancement of poly(adipate / terephthalate) In addition to the mechanical properties of the butylene dicarboxylate material, the production cost is also effectively reduced.
Owner:SHANGHAI DONGSHENG NEW MATERIALS
Transformer sealing pad and preparation method thereof
The invention discloses a transformer sealing pad and a preparation method thereof. The preparation method of the transformer sealing pad comprises the following steps: a, at 125-135 DEG C, mixing epichlorohydrin rubber, carbon black, silicone rubber, dibutyl adipate and expanded vermiculite to obtain a first mixture; b, at 90-100 DEG C, adding zinc chloride, zinc stearate, nano titanium dioxide, an accelerant and an anti-ageing agent into the first mixture and mixing to obtain a second mixture; c, at 170-190 DEG C, mixing the second mixture with a vulcanizing agent to carry out vulcanization treatment to prepare the transformer sealing pad. The transformer sealing pad has excellent mechanical performances and anti-ageing performances, and can be completely suitable for an oil-immersed transformer.
Owner:ANHUI LANXIANG ELECTRICAL EQUIP
Sunscreen repairing lotion with high SPF value and containing borojopatinoi cuatrec and preparation method of sunscreen repairing lotion
InactiveCN110420139AImprove repair effectLower MDA levelsCosmetic preparationsToilet preparationsSunscreen agentsBis-ethylhexyloxyphenol methoxyphenyl triazine
The invention discloses a sunscreen repairing lotion with a high SPF value and containing borojopatinoi cuatrec. The sunscreen repairing lotion is prepared from an organic sunscreen agent and an aqueous phase component, the organic sunscreen agent is prepared from the following materials in percentage by mass: 3.5-4.5% of ethylhexyl salicylate, 2-4% of phenylbenzimidazole sulfonic acid, 8-9% of ethylhexyl methoxycinnamate, 1-2% of bis-ethylhexyloxyphenol methoxyphenyl triazine, 0.5-2% of methylene bis-benzotriazolyl tetramethylbutylphenol, 8-10% of an inorganic sunscreen agent hydrophobic-treated titanium dioxide, 3-5% of hydrophobic-treated zinc oxide, 2-5% of a film-forming agent Unimer U-1946, 1-2% of organic clay, 3-6% of an emulsifier, 11-15% of diphenylsiloxy phenyl trimethicone and7-11% of dibutyl adipate, and the aqueous phase component is prepared from 4-8% of polyol, 1-2% of an anti-allergic agent, 2-4% of a moisturizer, 1-2% of borojopatinoi cuatrec powder and 0.3-0.5% of apreservative phenoxyethanol. The sunscreen repairing lotion has excellent water-resistant and sweat-resistant properties, and provides 360-degree all-band protection for the skin.
Owner:广州雅纯化妆品制造有限公司
Light stabilizer composition and preparation method thereof
The invention provides a light stabilizer composition and belongs to the technical field of plastic processing. The light stabilizer composition comprises, by mass parts, 30-50 parts of hindered amine light stabilizer, 5-15 parts of distearyl pentaerythritol diphosphite and 0.5-5 parts of dibutyl adipate. The light stabilizer composition remarkably improves light stability, is good in compatibility, does not degrade easily in the processing and using process and is good in light resistance, ageing resistance and pesticide resistance, and the phenomenon of greenhouse burst caused due to the fact that a made greenhouse film is subjected to in influences of acidic materials such as pesticides in the greenhouse film application process can be avoided.
Owner:GUANGZHOU CARDLO BIOCHEM TECH
Thin-layer high-permeability rust-preventive oil
InactiveCN104312671AGood compatibilityImprove film formationAdditivesPhosphorous acidSodium phosphates
Owner:HEFEI ZHENGTUO DECORATION MATERIALS CO LTD
High-performance SBS modified asphalt and production process thereof
ActiveCN113583458AImprove thermal and oxygen stabilityImprove anti-aging propertiesBuilding insulationsDibutyl adipatePolymer science
The invention relates to the technical field of modified asphalt, and particularly discloses high-performance SBS modified asphalt and a production process thereof. The high-performance SBS modified asphalt is mainly prepared from the following raw materials: asphalt, SBS, a solubilizer, a stabilizer and an anti-aging agent, the anti-aging agent is prepared from at least one of dibutyl adipate and tetrapropyl ammonium chloride and N, N-bis (2-naphthyl) p-phenylenediamine according to the mass ratio of (3 to 7) to (13 to 22). The production process of the high-performance SBS modified asphalt comprises the following steps: S1, heating asphalt to 160-175 DEG C, then adding SBS, the solubilizer and the stabilizer, and uniformly mixing to obtain an intermediate material; and S2, adding the anti-aging agent into the intermediate material, and stirring for 60-90 minutes, thereby obtaining the product. The high-performance SBS modified asphalt can be used in the industries of buildings, roads, bridges and the like, and has the advantages of aging resistance and high stability.
Owner:武汉思立特公路物资有限公司
Pesticide mother liquid, and preparation method and application thereof
A provided pesticide mother liquid comprises, in percent by weight, 1%-20% of n active composition A, 1%-98% of one solvent B selected from C8-C19 low alkane solvents, 1%-98% of one or more cosolvents C selected from diethyl phthalate, diisopropyl adipate, dibutyl adipate, epoxy soybean oil, epoxidized fatty acid methyl esters, soybean oil, isopropyl myristate, tributyl citrate, dimethyl carbonate, n-butanol, n-amyl alcohol and n-octyl alcohol; and the active composition A is a pyrethroid compound shown as a formula (X1). The pesticide mother liquid solves multiple technological problems that the active composition A is difficult to dissolve in low alkane solvents and generates a large amount of impurities after being dissolved and influences downstream usage.
Owner:JIANGSU YANGNONG CHEM
Preparation method for refining dibutyl adipate
InactiveCN106518666AMeet the requirements of technical indicatorsAvoid investmentOrganic compound preparationCarboxylic acid esters separation/purificationDibutyl adipateCalcium hydroxide
The invention relates to a preparation method for refining dibutyl adipate. The preparation method comprises the following steps: (1) an esterification reaction step; (2) a washing step; (3) a dealcoholization step; (4) a refining step: adding a refining agent into a crude product obtained after dealcoholization and carrying out stirring and refining for one hour, wherein the refining agent is prepared by mixing calcium hydrate, magnesium hydroxide, active carbon and magnesium sulfate according to a weight ratio of 1: 1: 2: 1.5; and (5) a filtering step: filtering a refined mixed solution so as to obtain a dibutyl adipate product. In the refining step, the product obtained after treatment by the refining agent has a lighter color and can be sold without high-vacuum refining, and the quality of the prepared product completely meets requirements of technical indexes. The preparation method omits the step of high-vacuum refining, so a high-vacuum pump is not needed; thus, equipment investment is saved, production cost is lowered, and the market competitiveness of the product is improved.
Owner:TIANJIN CHEM REAGENT RES INST
Environment-friendly coalescent compound
InactiveCN109233425AImprove hydrolytic stabilityGood compatibilityEmulsion paintsWater basedDibutyl adipate
The invention provides an environment-friendly coalescent compound which comprises glutaric acid and dibutyl adipate; the boiling points of the two components are proximate to each other and are higher, within a range of 295-305 DEG C; when the environment-friendly coalescent compound is applied as a coalescent to a water-based coating, an excellent volatile gradient can be formed and film defectsof shrinkage cavity, cracking, and the like, are difficult to occur, so that the rinsing resistance is excellent and is especially obvious under low temperature; the environment-friendly coalescent compound has slight influence on the glossiness of water-based coating and is capable of improving the hardness and wet friction performance of the film; the waste-based coating adopting the environment-friendly coalescent compound is low in odor, nontoxic and easy to biodegrade.
Owner:孙春妮
Cold-resistant rubber and preparation method therefor
The invention discloses cold-resistant rubber and a preparation method therefor. The cold-resistant rubber comprises chloroprene rubber, glass powder, paraffin, carbon black, mercaptoimidazoline, zinc oxide, sodium lignin sulfonate, dibutyl adipate, alum powder and an additive; and the additive is prepared by soaking coconut fibers into a hydrochloric acid solution to obtain a mixture, and then filtering the mixture. The cold-resistant rubber has excellent mechanical property and cold resistance.
Owner:WUHU FENGXUE RUBBER
Metal antirust paper
InactiveCN106884357AGood demandFacilitate the procurement processPaper coatingCoatingsMoistureMaterials science
The invention belongs to the field of metal antirust, and is a metal antirust paper, which is composed of the following raw materials in parts by weight: benzotriazole 4-8, ethanol 35-40, dibutyl adipate 10-15, tetraethylene Pentaamine 30-35, triethanolamine 5-8, calcium petroleum sulfonate in appropriate amount; when preparing, mix and stir the above materials evenly to make anti-rust liquid, coat it on the front of neutral paper, and then The back is coated with a moisture-proof agent. When in use, the front of the paper should be in contact with the metal, and the back of the paper should be in contact with the atmosphere; Copper, aluminum, anodized, cadmium-plated, galvanized, etc. all have good anti-embroidery effects.
Owner:刘志成
Method for preparing nano cuprous oxide in glycerol and n-dibutyl adipate mixed liquid system
The invention discloses a method for preparing nanometer cuprous oxide in a glycerol and dibutyl-adipate mixed liquid system. The method includes the steps that glycerol and dibutyl-adipate mixed liquid serves as reaction system liquid, glycerol serves as a reducing agent, copper formate serves as a copper source, cetyl trimethyl ammonium bromide, sodium dodecyl benzene sulfonate, polyvinyl pyrrolidone and lauryl sodium sulfate serve as a dispersing agent, and nanometer cuprous oxide micro-grains which are of cubic structures are successfully prepared with the solvothermal method. The required raw materials for preparing are low in cost, easy to obtain, simple in technology, convenient to operate, good in repeatability and free of waste liquid discharging, the environment-friendly preparing requirements of a product are met, and the characteristics are quite beneficial to industrial scale production. The nanometer cuprous oxide material has the wide applications in the aspects such as photocatalyst materials, chemical raw materials, photoelectron conversion materials, negative electrode materials and ballast materials of a lithium ion battery and antibacterial materials, and has broad market prospects and the potential value.
Owner:NANTONG UNIVERSITY
Epoxy resin complexing agent for metal joint filling and preparation method of epoxy resin complexing agent
The invention relates to the technical field of complexing agents, in particular to an epoxy resin complexing agent for metal joint filling and a preparation method of the epoxy resin complexing agent. Each part of the complexing agent is prepared from the following raw materials in parts by mass: 78 to 86 parts of epoxy resin, 27 to 33 parts of inorganic filler, 7 to 9 parts of polydimethylsiloxane, 6 to 10 parts of polyazelaic anhydride, 2 to 4 parts of dibutyl adipate, 8 to 9 parts of butyl glycidyl ether, 12 to 20 parts of curing aid, 7 to 8 parts of silane coupling agent, 46 to 54 parts of deionized water and 12 to 16 parts of ethyoxyl lauramide. The preparation method comprises the following steps: S1, weighing the raw materials for later use; s2, adding the components of the curing aid into the reaction kettle, stirring uniformly at the rotating speed of 80-100r / min, and taking out for later use; s3, putting the rest raw materials into the reaction kettle, and stirring at the rotating speed of 100-120r / min until the raw materials are uniformly mixed, so as to obtain mixed slurry. The antistatic effect of the complexing agent can be improved.
Owner:厦门坤信隆新材料科技有限公司
Halogen-free flame-retardant PVC material and preparation method thereof
ActiveCN110283404AImproves tensile strength propertiesImprove heat aging resistanceDibutyl adipateDibutyl tin dilaurate
The invention discloses a halogen-free flame-retardant PVC material. The halogen-free flame-retardant PVC material is prepared from the following components in parts by weight: 100 parts of PVC resin, 50-100 parts of plasticizer, 5-10 parts of heat stabilizer, 2-4 parts of lubricant and 40-100 parts of halogen-free flame retardant, wherein the PVC resin is SG-3 type PVC resin; the plasticizer is prepared from dibutyl adipate, triethyl citrate, methoxyethyl oleate and glycerol monoacetate according to a weight ratio of 100:(50-80):(10-30):(3-10); the heat stabilizer is prepared from lead silicate and dibutyltin dilaurate according to a weight ratio of 10:(1-3); the halogen-free flame retardant is prepared from magnesium hydroxide and tetrakis(2,3-dibromopropyl)ethylene glycol diphosphate according to a weight of 10:(1-5). Compared with the prior art, the halogen-free flame-retardant PVC material disclosed by the invention greatly improves the tensile strength properties of PVC materials and has excellent heat aging resistance and flame retardancy.
Owner:杭州唐邦塑胶有限公司
Method for preparing nanometer cuprous oxide in glycerol and dibutyl-adipate mixed liquid system
InactiveCN106241854AUniform sizeSimple preparation processMaterial nanotechnologyCopper oxides/halidesFormateGlycerol
The invention discloses a method for preparing nanometer cuprous oxide in a glycerol and dibutyl-adipate mixed liquid system. The method includes the steps that glycerol and dibutyl-adipate mixed liquid serves as reaction system liquid, glycerol serves as a reducing agent, copper formate serves as a copper source, cetyl trimethyl ammonium bromide, sodium dodecyl benzene sulfonate, polyvinyl pyrrolidone and lauryl sodium sulfate serve as a dispersing agent, and nanometer cuprous oxide micro-grains which are of cubic structures are successfully prepared with the solvothermal method. The required raw materials for preparing are low in cost, easy to obtain, simple in technology, convenient to operate, good in repeatability and free of waste liquid discharging, the environment-friendly preparing requirements of a product are met, and the characteristics are quite beneficial to industrial scale production. The nanometer cuprous oxide material has the wide applications in the aspects such as photocatalyst materials, chemical raw materials, photoelectron conversion materials, negative electrode materials and ballast materials of a lithium ion battery and antibacterial materials, and has broad market prospects and the potential value.
Owner:NANTONG UNIVERSITY
CBD Cannabis sativa anti-inflammatory whitening cream
InactiveCN111588669ARelieve drynessRelieve roughnessCosmetic preparationsToilet preparationsBiotechnologyCalendula officinalis extract
The invention discloses a CBD Cannabis sativa anti-inflammatory whitening cream. The cream comprises the following raw material in parts by weight: water, ethylhexyl stearate, cetostearyl alcohol, glyceryl stearate, dibutyl adipate, glycerol, tocopheryl acetate, sodium ascorbyl phosphate, sorbitan stearate, polysorbate, wild soybean oil, phenoxyethanol, laureth-7 citrate, essence, lauryl glucoside, triethanolamine, polyglycerol-2 dipolyhydroxystearate, avocado butter, sodium hyaluronate, xanthan gum, beta-glucan, citric acid, an industrial hemp extract, vitamin E, jojoba seed oil, collagen, allantoin, ethylhexylglycerin, sunflower seeds and a calendula extract. According to the whitening cream, the industrial Cannabis sativa extract, the wild soybean oil and the calendula extract are addedinto the formula of the whitening cream, so that dryness and roughness of skin are relieved, the skin is moisturized and full, and the whitening cream is suitable for people with various skins and has a wide market prospect.
Owner:凯娜黛莎化妆品有限公司
A hybrid gel particle plugging agent while drilling and its preparation method
ActiveCN110760296BEffective blockingImprove pressure bearing capacityDrilling compositionPolymer scienceMeth-
The invention provides a hybrid gel particle-while-drilling plugging agent and a preparation method thereof. The plugging agent is prepared from the following raw materials in parts by mass: 20-35 parts of reactive monomer, 1.0-3.0 parts of cross-linking agent parts, 0.3-0.5 parts of initiator, 3.0-5.0 parts of silane coupling agent, and 0.5-2.0 parts of nanoscale rigid particles; the reactive monomers are methacrylamide, hydroxyethyl methacrylate, lauryl acrylate, Three or more combinations of tert-butyl methacrylate, dibutyl adipate, sodium p-styrene sulfonate, vinylbenzenesulfonic acid or divinylbenzene; the nanoscale rigid particles are nanoscale One or a combination of two or more of calcium carbonate, nano-silica, talc or wollastonite. The gel particle plugging agent prepared by the invention has the advantages of strong toughness, high temperature resistance, strong pressure bearing capacity at high temperature, and good plugging effect.
Owner:RES INST OF SHAANXI YANCHANG PETROLEUM GRP
Cold-resistant cable and preparation method thereof
InactiveCN108976490AAnti-cold effectEffective toughening effectRubber insulatorsUltrasonic oscillationHydroxymethyl
The invention discloses a cold-resistant cable and a preparation method thereof. The preparation method comprises the steps: (1) carrying out ultrasonic oscillation on a molecular sieve, a potassium titanate whiskers, porous starch and water, and then, carrying out drying to prepare a mixture; (2) soaking the mixture, bis(2-(2-butoxyethoxy)ethyl)adipate and dibutyl adipate, and then, carrying outfiltration to prepare a cold-resistant auxiliary; and 3) mixing natural rubber, polyvinyl chloride, dioctyl terephthalate, hydroxymethyl starch, bentonite, nanometer titania, silicon oil, sulfur and the cold-resistant auxiliary, and then, wrapping the outside of a cable core to prepare the cold-resistant cable. A cold-resistant cable layer has excellent cold resistance, and meanwhile, the preparation method has the advantages of simple process and available raw materials.
Owner:WUHU HANGTIAN SPECIAL CABLE FACTORY
Cold-resistant auxiliary agent for cable insulation layer and preparation method thereof
The invention discloses a cold-resistant auxiliary agent for a cable insulation layer and a preparation method thereof. The preparation method includes the steps: 1) carrying out ultrasonic vibrationof molecular sieve, potassium titanate whiskers, porous starch and water, and then drying to produce a mixture; and 2) immersing the mixture, hexanedioic acid 1,6-bis[2-(2-butoxyethoxy)ethyl]ester anddibutyl adipate, and then filtering to produce the cold-resistant auxiliary agent for the cable insulation layer. The cold-resistant auxiliary agent can make the cable insulation layer have excellentcold-resistant performance; and meanwhile, the preparation method has the advantages of simple process and easy availability of raw materials.
Owner:WUHU HANGTIAN SPECIAL CABLE FACTORY
Topical sun protection composition
PendingCN113368002AHigh SPFHighly transparent appearanceCosmetic preparationsToilet preparationsDibutyl adipateSalicylic acid
The invention relates to a topical sun protection composition. The topical sun protection composition comprises a UV filter system achieving a Sun Protection Factor of at least 30; at least two ester emollients; wherein the at least two ester emollients comprises dibutyl adipate with a mass that is at least 89.5% of a total mass of the UV filter system and butyloctyl salicylate with a mass that is at least 24% of a total mass of the UV filter system.
Owner:歌莲化妆品有限公司
Polyester anti-rust oil and preparation method thereof
InactiveCN103254786ANot easy to change colorNot easily oxidizedAnti-corrosive paintsPolyesterTertiary butyl chromate
The invention discloses polyester anti-rust oil, which consists of the following raw materials in parts by weight: 40-45 parts of N32# mechanical oil, 25-35 parts of 200SN base oil, 4-5 parts of oleic acid polyoxyethylene ester, 2-4 parts of dibutyl phthalate, 2-3 parts of dibutyl adipate, 2-3 parts of 2-aminoethyl heptade-alkenyl imidazoline, 3-4 parts of ozocerite, 1-2 parts of phenylethanolamine, 3-5 parts of coalescing agent, 1-2 parts of carbonate bicyclic amine and 2-3 parts of chromic acid tert-butyl ester. The anti-rust oil prepared by the invention is difficult to discolor and oxidize, cannot influence the appearance of a workpiece and has high comprehensive performance, high salt mist resistance, high damp-heat resistance, high aging resistance and high cleanability; by the coalescing agent, the surface tension of an oil film is improved, so that the oil film can be uniformly sprayed; the spreading performance on the surface of a metal workpiece is high; the formed oil film is uniform and stable; and the metal retaining protection effect is enhanced.
Owner:马鞍山采石矶涂料有限公司
Moisturizing and repairing composition, cosmetic and preparation method
ActiveCN114712277AImprove water retentionRepair barrier functionCosmetic preparationsToilet preparationsAbsorption (skin)Cosmetic appearance
The invention discloses a moisturizing and repairing composition, a cosmetic and a preparation method, and relates to the field of cosmetics. The moisturizing and repairing cosmetic is prepared from 2.5 wt%-16wt% of the moisturizing and repairing composition and auxiliary materials, the moisturizing and repairing composition comprises the following components in parts by weight: 2-5 parts of a camellia extract; 1 to 3 parts of European sweet cherry fruit extract; 1-2 parts of a burdock root extract; 1-3 parts of a folium artemisiae argyi extract; 0.6 to 1.6 parts of an emollient A; the emollient A is prepared from squalane and dibutyl adipate in a mass ratio of 3: (1-3). The plant extract components cooperate with each other to provide a synergistic effect, the emollient promotes the absorption of repair molecules by skin, quickly improves the water-retaining property of cuticle, effectively repairs the barrier function of skin, can maintain comfortable skin feeling, and presents healthy skin appearance.
Owner:广州睿森生物科技有限公司
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