244 results about "Oleyl alcohol" patented technology

The invention discloses extracting agent solution for extracting titanium and / or iron from titanium and iron-contained multi-metal chloride acid solution and an extracting method. The extracting agentsolution consists of an extracting agent and diluent; the extracting agent is one or more of quaternary ammonium salt R4NX, N-alkylamide, N, N-dialkylamide and diethanolamide; and the diluent is oneor more of oleyl alcohol, oleyl alcohol derivatives, alkane alcohol and acetate compounds in a normal state at normal temperature. The extracting agent solution achieves high titanium and iron extracting capacity, quick balance, excellent selectivity, easy reverse extraction, excellent separation, economy and environmental protection.

The invention relates to a rubber seal material formula which comprises 25 parts of hydrogenated nitrile-butadiene rubber, 70 parts of chloroprene rubber, 50 parts of acrylate rubber, 20 parts of silicon rubber, 30 parts of polyurethane rubber, 3 parts of plasticizer, 2 parts of softening agent dioctyl ester, 2 parts of activator zinc oxide, 1 part of oleyl alcohol, 9 parts of sulfur, 1 part of diacetyl peroxide, 2 parts of hydroxy silicon oil, 2 parts of alumina, 8 parts of flame retardant and 2 parts of anti-aging agent sulfydryl benzimidazole. Compared with the prior art, the rubber seal material provided by the invention can bear higher pressure, has the advantages of low friction factor and high abrasion resistance; and more scientific and reliable proportioning is performed in the vulcanization system and filler system to better display the synergistic action and prolong the normal working time of mechanical equipment.

The invention relates to a terylene short fiber oil agent. On the basis of the total weight of the terylene short fiber oil agent, the terylene short fiber oil agent is prepared by mixing the following components in percentage by weight: 28-32 percent of paraffin, 8-12 percent of dodecyl phosphoester sylvite, 22-28 percent of succinic acid penetrating agent T, 3-6 percent of alkylol amine, 3-6 percent of oleyl alcohol, 3-6 percent of bromo-geramine, 12-18 percent of peregal (S-185), 43-6 percent of emulsifying agent OP and 3-6 percent of emulsifying agent MOA4-7. The terylene short fiber oil agent has superior emulsion stability, antistatic performance, smoothness and high oil-film strength, and is suitable for producing terylene short fibers or cotton terylene short fibers which have high total tow denier and can be applied to high-speed spinning.

An exclusive manufacturing technique for extracting active interface saponin and organic substances from soapberry; organic elements and oleic alcohol products from soapberry seeds through the process of fermentation and end products made therefrom, wherein the manufacturing process includes: 1. Pre-ferment soapberry fruit (1). 2. Processing said fruit (1) by a dialysis device (2). 3. Separating the soapberry flesh (12) and fiber (13) by a separation device (3). 4. Extracting soapberry dialytic liquid (A) through a grinding and compression device (4) and separating the fiber (13). 5. Eliminating bacteria inside the dialytic liquid (A) by a huge stewing device (5). 6. A second fermenting process by a vacuum device (6) and generating a soapberry syrup (D). Said method is healthy, toxin free and biologically safe, produce no wastage, zero carbon emissions, zero pollution, low energy production and is ecologically friendly. End products produced by said method are variables with excellent economic viability.

The present method involves the photodynamic treatment of hyperactive gland disorders. The method involves the topical administration of a photosensitizer composition comprising hydrophobic and / or lipophilic green porphyrins such as lemuteporfin, polyethylene glycol and skin penetration enhancers such as oleyl alcohol and TRANSCUTOL™ to affected skin and subsequent exposure of that skin to energy of a wavelength capable of activating the photosensitizer.

The invention provides a coix seed skin moisturizer which comprises coix seed extract, sodium citrate, vitamin C, oleyl alcohol polyoxyethylene ether, propylene glycol, ethanol and purified water. In the invention, the medicinal value of the coix seed is applied to the skin moisturizer, thus the coix seed skin moisturizer has the capability of absorbing ultraviolet rays and also has the functions of shielding the sunlight, protecting the skin, diminishing inflammation, relieving itching and moisturizing the skin.

The invention discloses an environment-friendly stable leather finishing wax, which is characterized by comprising the following components: by weight, 10-12 parts of cera alba, 8-10 parts of oxidated paraffin, 10-13 parts of vaseline, 5-8 parts of oily lanolin, 0.5-1 part of an antiseptic, 8-12 parts of a paraffin emulsion prepared by oleyl alcohol-terminiated polyurethane, 1-2 parts of stearic acid, 0.5-0.8 part of rosin, 5-8 parts of a shellac alcohol solution having a concentration of one part of shellac to eight parts of alcohol, 1-2 parts of silicone oil, 5-7 parts of alcohol, 0.3-0.5 part of essence, 0.4-0.6 part of dibutyl phthalate, 0.3-0.5 part of polyoxyethylene alkyl phosphate ester, 0.6-0.8 part of polyoxyethylene octylphenol ether, 0.2-0.5 part of alkyl sodium sulfonate, and 200-300 parts of deionized water. The finishing wax in the invention is quite environment-friendly; the paraffin emulsion prepared by the polyurethane is quite stable; and the obtained finishing wax has characteristics of toughness, water-proofness, thermodynamic stability, low cost, various functions, bright application prospect, and good economic value.

An aqueous lubricant emulsion for medical or food apparatus, comprising: (a) 5 wt % to 30 wt % of a mineral oil; (b) 5 wt % to 30 wt % of an emulsifier system consisting of two emulsifiers selected from the group consisting of sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, oleyl alcohol ether, triethanolamine oleate, wherein the mass ratio of the two emulsifiers is in a range of 2:8 to 8:2; (c) 0.5 wt % to 5 wt % of one or more coemulsifiers selected from the group consisting of fatty alcohols, long-chain fatty acids, and diisooctyl succinate sulfonates; and (d) the balance of water. A method for washing medical or food apparatus including the step of subjecting the medical or food apparatus to a treatment using the lubricant emulsion according to the invention after a washing step for the medical or food apparatus is also described.

The invention discloses sunscreen aerosol and a preparing method thereof. The sunscreen aerosol is composed of sunscreen components, polydimethylsiloxane, emulsifying components and other additives like propylene glycol and magnesium aluminum silicate, wherein the sunscreen components include homosalate, ethylhexyl methoxycinnamate, ethylhexyl salicylate, 4-methylbenzyl camphor, titanium dioxide, and the emulsifying components include sodium acrylate / acrolyl-dimethyl sodium taurine, isohexadecane, polysorbate-80, coconut-based glucoside, oleyl alcohol, glyceryl stearate, and PEG-100 stearate. The sunscreen aerosol is low in viscosity, the product system is stable, the SPF value is constant and enduring, the breathability is good after the sunscreen aerosol is sprayed, the formed film is compact, excellent water resistance is achieved, and thus a long sunscreen effect is achieved.

The invention provides a medicine for treating diabetes. The medicine uses ginseng, Radix Ophiopogonis, Chinese yam, Rhizoma Anemarrhenae, Ligustri Lucidi Fructus, Yetbadetajo Hert, roasted Rhizoma Atractylodis Macrocephalae, Radix Astragali, Peach Seed, Radix Paeoniae Rubra, Cortex Moutan, Medicinal Cyathula Root, Fructus Arctii, unprepared rehmannia root, Cortex Lycii and Trichosanthis Radix as raw materials, or uses ginseng, Ephedrine alkaloid, Cattail Pollen flavone, Radix Angelicae Pubescentis, beta-oleyl alcohol of Leaf of Tasmanian Bluegum, Angelica polymorpha Maxim, Radix Puerariae, Rhizoma Anemarrhenae, Ligustri Lucidi Fructus, Yetbadetajo Hert, roasted Rhizoma Atractylodis Macrocephalae, Peach Seed, Cortex Moutan, Medicinal Cyathula Root, Fructus Arctii, Radix Scrophulariae, Cortex Lycii and Herba Leonuri as raw materials, or uses ginseng, epigallocatechin gallate, Myricaria laxiflora, Angelica polymorpha Maxim, Radix Ophiopogonis, Yetbadetajo Hert, white peony root, Peach Seed, Cortex Moutan, Medicinal Cyathula Root, Fructus Arctii, Radix Scrophulariae, Cortex Lycii, Radix Scutellariae, Corsvenor Momordica Fruit and mulberry leaf as raw materials, or uses ginseng, tea polyphenol, konjak, Chaenomeles Speciosa(sweet) Nakai, Radix Ophiopogonis, Yetbadetajo Hert, Peach Seed, Chinese yam, Medicinal Cyathula Root, Cortex Moutan, Chinese magnoliavine, berberine, 3-6 parts of Radix Scrophulariae, mulberry leaf, Cortex Lycii, unprepared rehmannia root and Trichosanthis Radix as raw materials. The medicine has simple and unique formula and preparation method.

The invention discloses a hair dye based on phenylboronic acid and a preparation and use method thereof. The hair dye comprises an agent A and an agent B, and the agent A is composed of the followingcomponents: 5,6-dihydroxyindole, phenylboronic acid, oleyl alcohol, oleic acid, propylene glycol, isopropanol, sodium dodecanesulphonate, ammonia water and water; and the agent B consists of hydrogenperoxide, oleyl alcohol, oleic acid, propylene glycol, isopropanol, sodium dodecanesulphonate, phosphoric acid and water. The preparation method comprises the following steps: preparing the agent A and then preparing the agent B; the use method comprises the following steps: mixing the agent A and the agent B in a ratio of 1:1, uniformly stirring and applying a mixture to the hair, and then washing the hair after 30 minutes. An intermediate 5,6-dihydroxyindole in the hair dye of the invention is not easily oxidized in the air and is easy to preserve, and the dyeing effect is very obvious, andthe hair dye can enter the inside of the hair pulp of the hair, and the hair dye is not easy to fade after washing.

The invention relates to the field of clean energy. In order to solve the problem that existing biodiesel is poor in safety and popularization in application, the invention provides an alcohol ether biodiesel which is formed by uniformly mixing 68-92wt% of base liquid, 0.15-1.5wt% of cetane number improver, 5-8wt% of linear ether, 1.5-3wt% of surfactant, 0.03-1wt% of pour point depressant, 1.3-3.5wt% of cosolvent and 0-15wt% of degenerated methanol. The base liquid is a mixed liquor of oleyl alcohol and octanol or cocoanut oil alcohol. The mass ratio of cocoanut oil alcohol and octanol in the mixed liquor of oleyl alcohol and octanol is arbitrary. The linear ether is any one or more of linear ethers. The surfactant comprises alkanolamide. The pour point depressant comprises any one or more of an ethylene-vinyl acetate copolymer, a methyl acrylate polymer or a styrene ester polymer. The cosolvent is isobutanol or n-butanol. The degenerated methanol is formed by mixing methanol and hexamethyl phosphoramide. The alcohol ether biodiesel is high in combustion ratio, high in safety, low in manufacturing cost and convenient to widely popularize.

The invention provides a rubber sealing material. The rubber sealing material consists of the following components in parts by mass: 80-90 parts of hydrogenated butadiene-acrylonitrile rubber, 25-35 parts of acrylate rubber, 3-5 parts of oleyl alcohol, 10-12 parts of diacetyl peroxide, 3-5 parts of aluminum oxide, 5-8 parts of zinc oxide, 6-8 parts of high wear resistant carbon black, 0.3-2 parts of an anti-aging agent, and 3-5 parts of sulfur. The rubber sealing material provided by the invention can bear the pressure of 410 Mpa, and has the advantages of low friction coefficient (0.20-0.22) and strong wear resistance.

The invention relates to the technical field of vaccine adjuvant, in particular relates to a compound oil adjuvant. The compound oil adjuvant comprises three ingredients, namely white oil, oleyl alcohol polyoxyethylene ether and polyoxyethylene ether stearate. The white oil accounts for 80-95%, the oleyl alcohol polyoxyethylene ether accounts for 1-10%, and the polyoxyethylene ether stearate accounts for 1-10%. Molecular weight of the oleyl alcohol polyoxyethylene ether is 400-600, and the molecular weight the polyoxyethylene ether stearate is 400-600. The preparation method of the compound oil adjuvant disclosed by the invention comprises the steps of respectively weighing the white oil, the oleyl alcohol polyoxyethylene ether and the polyoxyethylene ether stearate in proportion of a prescription and mixing to be uniform. The invention also discloses an application of the compound oil adjuvant in preparation of an animal vaccine. The invention successfully solves the problem that a W / O / W type emulsion vaccine is difficult to prepare, the prepared emulsion vaccine is convenient for injection and also has good immunogenicity, and stability of the prepared emulsion vaccine is better than that of the W / O / W type emulsion vaccine prepared by ISA206.

The present invention overcomes the problems associated with existing drug delivery systems by delivering cannabinoids transdermally. Preferably, the cannabinoids are delivered via an occlusive body (i.e., a patch) to alleviate harmful side effects and avoid gastrointestinal (first-pass) metabolism of the drug by the patient. A first aspect of the invention provides a method for relieving symptoms associated with illness or associated with the treatment of illness in a mammalian subject, comprising the steps of selecting at least one cannabinoid from the group consisting of cannabinol, cannabidiol, nabilone, levonantradol, (−)-HU-210, (+)-HU-210, 11-hydroxy-Δ9-THC, Δ8-THC-11-oic acid, CP 55,940, and R(+)-WIN 55,212-2, selecting at least one permeation enhancer from the group consisting of propylene glycol monolaurate, diethylene glycol monoethyl ether, an oleoyl macrogolglyceride, a caprylocaproyl macrogolglyceride, and an oleyl alcohol, and delivering the selected cannabinoid and permeation enhancer transdermally to treat an illness.

Disclosed is a base oil for cooling a device, which contains 30 mass% or more of at least one compound selected from an oleyl ester (an oleic acid ester and an oleyl alcohol ester) and an oleyl ether, wherein each of the oleyl ester and the oleyl ether has a terminal methyl group, a methylene group and an ether group in the total number of 23 or more in the main chain thereof, the total number of methyl branches and ethyl branches in the oleyl ester and the oleyl ether is 1 or less, and the kinematic viscosity of the base oil is 4 to 30 mm2 / s or less at 40 DEG C. A device-cooling oil containing the base oil has excellent electrical insulation properties and excellent heat conductivity and is therefore suitable for cooling a motor, a battery, an inverter, an engine, an electric cell or the like in an electric-powered car or a hybrid car.

The invention relates to oleyl alcohol polyether-2 phosphate modified waterborne alkyd flame-retardant resin and a preparation method thereof. The oleyl alcohol polyether-2 phosphate modified waterborne alkyd flame-retardant resin comprises the following components by weight: 20.0 to 42.0 part of vegetable oleic acid, 6.0 to 15.0 parts of oleyl alcohol polyether-2 phosphate, 3.0 to 6.0 parts of styrene, 4.0 to 8.0 parts of cyclohexanediol monoacrylate, 22.0 to 40.0 parts of dibasic acid, 25.0 to 52.0 parts of polyol, 10.0 to 20.0 parts of xylene, 8.0 to 15.0 parts of a solvent, 0.05 to 0.1 part of benzoyl peroxide, 2.5 to 5.0 parts of benzoic acid, 3.0 to 6.0 parts of dimethylolpropionic acid, 4.0 to 10.0 parts of a neutralizer and 100.0 to 200.0 parts of deionized water. According to theoleyl alcohol polyether-2 phosphate modified water-based alkyd flame-retardant resin prepared by the invention, oleyl alcohol polyether-2 phosphate is introduced into a branched chain, and the phosphorus element is not easily coated by macromolecular resin, so obvious flame-retardant effect is obtained; no flame retardant needs to be added when a flame-retardant coating is prepared, and flame-retardant effect is lasting; and the resin has the advantages of favorable adhesive force, favorable water resistance, favorable fullness, high corrosion resistance, favorable antibacterial properties andthe like.

Disclosed is a transdermally absorbable donepezil-containing preparation which enables the administration of donepezil in a sustained manner for a long period and can achieve both the rapid increase in blood donepezil level and the sustained release of donepezil. The transdermally absorbable donepezil-containing preparation comprises an adhesive patch base material comprising a hydrophobic polymer and an absorption-enhancing agent and donepezil (an active ingredient) dissolved in the adhesive patch base material, wherein the absorption-enhancing agent comprises at least one component selected from lauryl alcohol, triethyl citrate, isopropyl myristate, cetyl lactate, oleyl alcohol, sorbitan monooleate, polyethylene glycol monostearate, lauromacrogol, N-methyl-2-pyrrolidone and triacetin.

The invention discloses a flame-retardant high-temperature-resistant sheet material which is characterized by being composed of following raw materials, by weight, 100 parts of foam phenolic resin, 5-8 parts of epoxy resin, 10-15 parts of a flame-retardant agent, 8-10 parts of polyurethane capped by oleyl alcohol, 8-10 parts of a paraffin emulsion, 8-10 parts of polyethylene glycol, 1-2 parts of glass fibers, 1-2 parts of a foam-homogenizing agent AK-8804, 3-5 parts of dichloride methane, 2-4 parts of an acidic curing agent, 1-2 parts of zinc oxide, 15-18 parts of fly ash, 0.5-0.7 parts of sodium silicate and 200-300 parts of water. The paraffin emulsion prepared from the polyurethane is very good in stability. With addition of the epoxy resin, compared with a pure phenolic foam material, the sheet material is improved in both compression strength and bending. The flame-retardant agent enables the foam to have an excellent burn-resistant and heat-insulating performance, thereby greatly increasing the service life of the sheet material; furthermore, the fly ash can further enhance the strength of the sheet material. The sheet material can be widely used in public and civil buildings and decorations and other fields and can be used for replacing other building and decorative materials.

A water-soluble oil metal cutting fluid raw material is provided. The raw material includes base oil, surfactants, a coupling agent, an anti-rust composite agent, a defoamer and water. The raw material is characterized in that the surfactants include a first surfactant and a second surfactant, the first surfactant is oleyl alcohol polyoxyethylene, and the second surfactant includes one or two selected from butyl monoethanolamine and butyl diethanolamine and an organic carboxylic acid. The invention also provides a metal cutting fluid prepared from the cutting fluid raw material. The cutting fluid effectively improves product thermal conductivity, protects cutters, prolongs service lifetime of the cutters and overcomes problems of long-term storage and high-temperature stability of water-soluble oil.

The invention discloses a viscose fiber spinning oiling agent, comprising sperm whale oil sulfate sodium, fatty acid polyol ester, whale oil sulfate sodium, oleyl alcohol polyoxyethylene (5) ether, and mineral oil. The invention has the advantages of reasonable formula, good effects, and low production cost.

The invention discloses a heat conductive and electricity conductive graphene compounded rubber material and a preparation method thereof. The material is prepared from raw materials comprising nitrile rubber, organosilicone resin, acrylic resin, sepiolite powder, dicumyl peroxide, gelatin, barium stearate, diisononyl phthalate, oleyl alcohol ethoxylate phosphate, graphene, conductive carbon black, a silane coupling agent, a dispersing agent and an anti-aging agent through processes including grinding, spray drying, acidification, mixing, ultrasonic processing, extrusion, drawing, heat setting and the like, and the prepared heat conductive and electricity conductive graphene compounded rubber material is excellent in heat conductive effect, electricity conductive effect and mechanical strength and lower in total cost, can meet the requirements of the industry and has better application prospect.

The invention relates to an oleyl alcohol polyether-2 phosphate modified alkyd resin water-based paint. The paint comprises, by weight, 100.0-160.0 parts of oleyl alcohol polyether-2 phosphate modified water-based alkyd flame-retardant resin, 20.0 to 40.0 parts of fluorosilicone-modified waterborne alkyd resin, 0.0 to 30.0 parts of aqueous nanometer color paste, 0.3 to 0.8 part of a wetting agent,0.1 to 0.8 part of a dispersant, 0.3 to 0.9 part of an antifoaming agent, 0.2 to 1.2 parts of a thickening and leveling agent, 0.3 to 1.0 part of a pH conditioning agent, 6.0 to 12.0 parts of a coalescing agent, 5.0 to 9.0 parts of an anti-freezing agent and 10.0 to 30.0 parts of deionized water. The oleyl alcohol polyether-2 phosphate modified alkyd resin water-based paint prepared by the invention does not need an additional flame retardant, and effectively solves the problems that flame retardants are non-uniformly dispersed in paints and are easy to settle, and a part of the flame retardants have over-high or over-low pH values and thus influences the performance of the paints in the prior art; the phosphorus element is positioned in a branched chain of the alkyd resin, so the flame-retardant function of the phosphorus element can be effectively exerted; and meanwhile, the paint has the properties of good fullness, good corrosion resistance, low surface tension, good stain resistance and the like.

The invention relates to hederagenin-based facial milk cleanser. Each part of facial milk cleanser comprises the following components by percentage: 5.0% to 8.0% of glycerol, 4.0% to 6.0% of propylene glycol, 0.1% to 0.2% of oleyl alcohol, 1.5% to 2.0% of polyoxyethylene sorbitan mono-laurate, 0.5% to 1.2% of polyoxyethylene lauryl alcohol, 1.0% to 2.0% of hederagenin, 10.0% to 12.0% of ethanol, 0.1% to 0.5% of essence and distilled water in balancing amount. The application method of the hederagenin-based facial milk cleanser comprises the following steps: wetting the face by water; holding a proper amount of the hederagenin-based facial milk cleanser in the palm; adding a small amount of water to the hederagenin-based facial milk cleanser, and lathering; lightly circling the hederagenin-based facial milk cleanser over the face for 1 to 2 minutes; and cleansing with clean water. The hederagenin-based facial milk cleanser targeting on greasy skin is capable of generating fine, smooth and abundant lather and thoroughly cleansing the pores, so that the skin can be clean, smooth and grease-free after the administration; and the hederagenin-based facial milk cleanser is also capable of improving the moisture barrier effect of the skin and keeping the balance of water and grease.

The invention discloses flux paste special for unleaded tin-bismuth solder. The flux paste special for the unleaded tin-bismuth solder comprises, by weight, 10-20 parts of hydrogenated rosin, 5-10 parts of disproportionated rosin, 10-15 parts of dimer rosin, 5-10 parts of tetrahydrofurfuryl alcohol, 5-10 parts of pentaerythritol, 5-8 parts of butyl cellosolve, 5-8 parts of octyl ether, 5-8 parts of dibasic acid esters, 2-5 parts of phthalic acid dibutyl esters, 2-3 parts of oleyl alcohol polyoxyethylene ether, 3-6 parts of polyamide modified hydrogenated castor oil, 2-4 parts of succinic acid, 1-2 parts of pyridine hydrochloride, 1-2 parts of bromic acid tributylamine, 4-8 parts of DIACID 1550 and 1-3 parts of N,N,N,N'',N''-pentamethyldiethylenetriamine. The flux paste special for the unleaded tin-bismuth solder is good in wettability, the welding defect is lower than that of existing flux paste for the unleaded tin-bismuth solder, organic acid and polyamine decompose and volatilize in the welding process, the amount of residues generated after welding is small, and protective films can be formed on the surfaces of welding points through the used rosin.

The invention discloses non-allergic plant hair dye without para-phenylene diamine and hydrogen peroxide, which comprises an agent 1 and an agent 2, wherein the agent 1 comprises the following components by weight percent (calculated by 100%): 7-12% of Emma ointment, 5-15% of DL-cysteine hydrochloride, 3-7% of ethanolamine, 5-15% of gallnut extract, 1-2% of propylgallate, 2-5% of oleyl alcohol ether-5, 5-8% of urea and the balance of water; and the agent 2 comprises the following components by weight percent (calculated by 100%): 7-12% of Emma ointment, 2-6% of ferrous sulfate, 2-5% of oleyl alcohol ether-5, 0.2-0.5% of isoascorbic acid and the balance of water. The non-allergic plant hair dye adopts natural plant materials as raw materials of the hair dye and does not contain phenylene diamine, hydrogen peroxide and other components, thereby being non-allergic, having no mutagenicity and having no irritant odor; and the gallnut extract and the propylgallate are compounded in the formula, thereby enabling the hair-blacking effect to be more ideal.

The invention provides a long-term-preserved immune cell gel preparation and a preparation method thereof. The gel preparation contains immune cells and a gel matrix, wherein the gel matrix mainly contains the following components: deionized water, dextran, a mistletoe leaf extract, propylene glycol alginate, oleyl alcohol and guaiacum. The method comprises the following steps: preparing the mistletoe leaf extract; and dissolving the mistletoe leaf extract into deionized water, standing for one night, adding propylene glycol alginate, oleyl alcohol and guaiacum, stirring, adding dextran, stirring, preparing the gel matrix, adding the immune cells into the gel matrix, and uniformly stirring. According to the preparation method, the cell activity of the immune cells in a long-term preservation process can be guaranteed, meanwhile, the stability of the immune cell gel preparation can be improved, the pesticide effect of the long-term-preserved immune cell gel preparation can be guaranteed, the drug release efficiency can be improved, and the mildewing can be prevented; and the immune cell gel preparation is strong in practicability.

The invention relates to a thermoplastic sealed rubber material which is prepared from the following raw materials in parts by weight: 25-40 parts of fluororubber, 15-22 parts of hydrogenated butyronitrile rubber, 4-7 parts of hydroxyl silicone oil, 6-9 parts of magnesium oxide, 10-15 parts of highly wear resistant carbon black, 1-4 parts of hypalon-20, 2-5 parts of sulfur, 9-15 parts of oleyl alcohol and 9-16 parts of a plasticizer. The material provided by the invention has the beneficial effects that the rubber material is good in plasticity and stable in sealing performance, can be used for resisting high temperatures and high pressures, and is suitable for various sealing elements.

The invention discloses a bio-based methanol gasoline hydrotropy cold initiator and a preparation method thereof. The bio-based methanol gasoline hydrotropy cold initiator comprises the following components in percentage by weight: 6.0%-11.0% of hydrotropy cold initiating component, 6.0%-8.0% of low-temperature anti-freezing component and 81.0%-88.0% of boiling point lowering component, wherein the three functional components are uniformly stirred under the normal temperature to obtain the bio-based methanol gasoline hydrotropy cold initiator finished product. By selecting the petroleum yeast fatty acid which is cleanable, environment-friendly, reproducible and degradable as a cheap additive, the bio-based methanol gasoline hydrotropy cold initiator disclosed by the invention is energy-saving and emission-reducing. The oleyl alcohol phase stable phase is still as long as 180 days, so that a problem that a fuel oil system and an engine needs to be regulated and optimized when the methanol content exceeds 85% is broken through, and therefore, the technical problems including intermiscibility, low temperature cold initiation, low-temperature freezing resistance, oleyl alcohol layering, oleyl alcohol phase stability and the like when the methanol content is 85%-95% are effectively solved.