33 results about "Cellulose hydroxyethyl ether" patented technology

The invention provides a physiological lubricant for helping a parturient to safely give birth and a preparation method thereof, relating to the field of medical technologies. The method comprises the following steps: placing purified water in a container; adding sodium chloride, propanediol, glycerin, HEC (hydroxyethyl cellulose) and xanthan gum to the purified water; evenly stirring under the temperature of 60+ / -2 DEG C; and cooling to normal temperature and then sealing and packaging. The preparation method is simple and reasonable, wild in process, convenient to operate and good in finished product stability. The physiological lubricant is a safe obstetrical agent for helping normal childbirth and reducing pains in the childbirth process of the parturient.

The invention discloses an antibacterial 3D printing material for medical products, which comprises the following raw materials: ABS resin, organic fluorinated epoxy, acrylic resin, urea-formaldehyde resin, polyhydroxybutyrate, antibacterial reinforcer, modified zeolite, calcium molybdate, calcined whiting powder, zeolite powder, nitrocotton, zinc phosphate, bentonite, antimony trioxide, zinc oxide, seaweed meal, diatomite, antimony trioxide, zirconium oxide, aluminum sulfate, aluminum oxide, hydroxyethyl cellulose (HEC), lauryl acrylate, trimethyl phosphate, acrylonitrile, silane coupling agent KH-560, sulfonated oil, an antifoamer, and a modifying additive. The antibacterial 3D printing material disclosed by the invention has excellent antibacterial property.

The invention discloses a composite material with excellent antibiotic and preservative performance. The composite material is prepared from the following raw materials including alkide resin paint, vinyl chloride-vinyl acetate resin, polyphosphoric acid, diacetyl aniline, cobalt manganese rare earth, calcium molybdate, forging white powder, modified aluminum powder, zeolite powder, nitrocotton, iron powder, nanometer antibacterial powder, natrosol, hydrated aluminum oxide, polybutene, hydroxyethyl cellulose, aluminum sulfate solution, glacial acetic acid, lauryl acrylate, ethyl acetate, methyl methacrylate, acrylonitrile, titanate coupling agents, phosphating treatment liquid, xylene, n-butyl alcohol, sulfonated oil and glycerol. The composite material provided by the invention has excellent antibiotic and preservative performance.

The invention relates to a mathematic display model surface antibiosis and flame retardation coating layer. The mathematic display model surface antibiosis and flame retardation coating layer comprises phenyltriethoxysilane, dibasic lead phosphite, sodium sulfhydrate, lithium phosphate powder, asphalt, porcelain powder, hydroxyethyl cellulose ether, calcium acetate, Artemisia argyi extract, titanium nitride powder, phenolic resin, methyl methacrylate, melamine copolycondensation resin, amidinourea phosphate, zinc phosphate, diethyl ethanephosphonate, parachlorometaxylenol, sodium dihydrogen phosphate, disodium hydrogen phosphate, barium sulfate powder, barite powder, N-methylpyrrolidinone, ethylene oxide, lemon oil, oleate, sodium dodecyl sulfate, nitrocellulose, sodium bisulfate, 2-mercaptobenzothiazole and cetyl trimethyl ammonium bromide. The mathematic display model surface antibiosis and flame retardation coating layer has superior flame, acid-alkali, mildew and bacterium resistance, and improved performances.

The invention discloses an antistatic protective film and a preparation method thereof, and relates to a protective film. The invention provides the antistatic protective film having excellent antistatic capacity and capable of keeping fingers flexible, and the preparation method thereof. The antistatic protective film comprises the following compositions in percentage by mass: 0.2 to 0.5 percent of natrosol polymer, 0.2 to 0.5 percent of polyaminoamide, 1 to 2 percent of dimethyl siloxane polyether macromolecular polyester, 0.5 to 1 percent of alcohol ether sodium sulphate, 2 to 5 percent of glycerol, 1 to 3 percent of antistatic agent, 0.05 to 0.1 percent of aromatizer, and the balance of water. The antistatic protective film is prepared by putting natrosol polymer, polyaminoamide, dimethyl siloxane polyether macromolecular polyester, alcohol ether sodium sulfate, glycerol and the water into a kettle, stirring to obtain a mixture A, adding PEG-400 and aromatizer into the mixture A, stirring, standing and defoaming.

The invention discloses antibacterial anticorrosion wallpaper. The antibacterial anticorrosion wallpaper comprises a base material layer, an anticorrosion layer and an antibacterial layer, wherein the periphery of the base material layer is coated with the anticorrosion layer, and the periphery, away from the base material layer, of the anticorrosion layer is coated with the antibacterial layer; the antibacterial layer is prepared from alkyd resin paint, chloride-vinyl acetate resin, polyphosphoric acid, diacetanilide, cobalt-manganese rare earth, calcium molybdate, forging white powder, antibacterial reinforcing agent, zeolite powder, nitrocotton, iron powder, nano antibacterial powder, cellulose hydroxyethyl ether, hydrated aluminum oxide, polybutylene, hydroxyethyl cellulose, aluminum sulfate solution, glacial acetic acid, lauryl acrylate, ethyl acetate, methyl methacrylate, acrylonitrile, titanate coupling agent, phosphorization treatment solution, xylene, normal butanol, sulfonated oil and glycerinum. The invention also provides a preparation method of the antibacterial anticorrosion wallpaper. The prepared wallpaper has excellent antibacterial and anticorrosion performance.

The invention discloses a microbial agent-fermented high-phosphorus fertilizer for masson pine, and a preparation method and an application method thereof, belonging to the field of forestry compoundfertilizers. The special fertilizer can be used as base fertilizer and top dressing, and comprises, by weight, N, P2O5, K2O, cassava residues, chicken manure, diatomite, C, organic matters, an EM microbial agent, tea saponin, cellulose hydroxyethyl ether, 2-chloro-6-trichloromethylpyridine, Zn, compound sodium nitrophenolate and B. The fertilizer is prepared through process steps consisting of fermentation, dry pulverization, steam granulation and the like. The application method for the fertilizer comprises a step of applying a base fertilizer and a step of applying a topdressing, and ensuresthe maximum utilization of the fertilizer. The special fertilizer can promote the growth of masson pines, improve the disease resistance masson pines, immobilize soil aggregates, adjust phosphorus nutrients in soil, increase fertilizer utilization rate, enhance the water retention and fertilizer retention capacity of soil, has active promotion effect on application reduction and efficiency improvement of fertilizer and on treatment of environmental pollution, and fully meets demands of planted masson pines for nutrients.

An anticorrosion paint for metals is made from, by weight, 12 to 15 parts of vinyl chloride-vinyl acetate resin, 2 to 4 parts of ammonium polyphosphate, 6 to 9 parts of dimethylbenzene, 3 to 5 parts of cobalt-manganese rare earth, 15 to 20 parts of calcium molybdate, 8 to 14 parts of Duanbaifen, 30 to 42 parts of modified aluminum powder, 2 to 4 parts of urotropin, 5 to 10 parts of cellulose hydroxyethyl ether, 3 to 6 parts of n-butyl alcohol, 1 to 2.5 parts of waste food oil, 7 to 15 parts of hydrated alumina, 0.2 to 0.5 part of flame-retardant fiber, 5 to 10 parts of polybutylene, 10 to 22 parts of hydroxyethyl cellulose, 12 to 16 parts of aluminum sulfate solution, 4 to 7 parts of Callistemon rigidus saw dust, and 3 to 5 parts of dodecyl acrylate. The anticorrosion paint is excellent in corrosion resistance and durability, allows a coating to be tough and highly adhesive, and is free of pollution, nontoxic and safe.

The invention discloses an antibacterial water treatment composite material. Raw materials of the antibacterial water treatment composite material comprise aluminum trichloride, phosphorus trichloride, a modified slow release assistant, an antibacterial modified filler, sodium acetate, sodium polyacrylate, sodium citrate, fatty alcohol polyoxyethylene ether, butyl acetate, potassium dihydrogen phosphate, sodium tetraborate, calcium molybdate, zeolite powder, zinc phosphate, zinc oxide, seaweed powder, diatomaceous earth, antimony trioxide, zirconium oxide, aluminum sulfate, hydroxyethyl cellulose ether and a silane coupling agent KH-560. The water treatment composite material has an excellent slow release performance, and can effectively improve the efficiency and quality of water treatment.

The invention relates to a cutting fluid. The cutting fluid comprises the following raw materials in parts by weight: 3-8 parts of triethanolammonium, 10-14 parts of binary acid anhydride, 1-3.5 parts of an anti-rust agent, 4-6 parts of cellulose hydroxyethyl ether, 3.5-6.5 parts of sodium dodecylbenzenesulfonate, 5-11 parts of ammonium molybdate, 3-5 parts of benzotriazole and 15 parts of water. The cutting fluid disclosed by the invention has the advantages of excellent cooling, lubrication and cleaning performances and no environment pollution.

The invention provides a skin surface paint and greasy dirt isolation film and a preparation method thereof, and relates to a protection film. The skin surface paint and greasy dirt isolation film has a better function of isolating paint and greasy dirt on hand skin, and can be used for maintaining the finger flexibility. The skin surface paint and greasy dirt isolation film comprises at least two of a cellulose hydroxyethyl ether high-molecular polymer, polyamino amide, a dimethyl siloxane polyether high-molecular polymer and sodium laureth sulfate, as well as a zwitterionic surfactant, propylene glycol, alcohol and water. The preparation method comprises the following steps of: stirring the at least two of cellulose hydroxyethyl ether high-molecular polymer, the polyamino amide, the dimethyl siloxane polyether high-molecular polymer and the sodium laureth sulfate with water, and standing to obtain a mixture A; and adding the propylene glycol, alcohol, the zwitterionic surfactant, a flavoring agent and the rest water in the mixture A, stirring in a reaction kettle, standing, and defoaming to obtain the skin surface paint and greasy dirt isolation film.

A semisynthesis cutting fluid is prepared from the following raw materials in parts by weight: 5 - 7 parts of boric acid ester, 3 - 4 of parts of phosphate, 10 - 12 parts of diethylene glycol, 3 - 4 parts of triazine, 1 - 2 parts of cellulose hydroxyethyl ether, 30 - 34 parts of 10# aviation hydraulic oil, 3 - 4 of parts of triethylene glycol dimethyl ether, 2- 3 parts of ammonium molybdate, 1 - 2 parts of trimethylolpropane, 1 - 2 parts of sodium dodecyl benzene sulfonate, 6 - 8 parts of an assistant and 200 parts of water; through the use of the boric acid ester, the phosphate, the10# aviation hydraulic oil and other lubricants, the semisynthesis cutting fluid is not only good in lubrication, and can form a protective film on the metal surface, increases extreme pressure resistance, is not easy to wear the metal surface, is good in cleaning performance, is friendly to the environment, has good anti corruption performance, is not easy to go bad and smell, is stable in dispersion and not easy to coagulation, is good in sedimentation performance, is long in the use time, has very good protection effects on workpieces and equipment, and after use, is simple in waste liquid treatment.

The invention discloses a machining technology for a lengthened milling cutter. The machining technology is characterized by comprising the following steps that firstly, steel banks are subjected to outer circle polishing, heat treatment, acid pickling, drying and groove cutting to be made into a lengthened milling cutter blank and a lengthened cutter handle blank; secondly, by mass, 3.5 parts of diethanol amine, 2.5 parts of polyacrylamide, 0.8 part of borate and 1.7 parts of polyvinyl butyral resin are added into 12.5 parts of deionized water, the mixture is stirred and mixed fully, then 1.3 parts of boric acid, 2.6 parts of hydroxyethyl cellulose and 2.9 parts of oleamide are added in sequence, the mixture is fully stirred and mixed, and a grinding and cutting working solution is obtained; thirdly, the milling cutter blank is ground and cut, wherein the grinding and cutting working solution is used in the grinding and cutting process; fourthly, light wave heating is carried out, and heat stress is eliminated; fifthly, a machined lengthened milling cutter and a machined lengthened cutter handle are welded together. According to the preparing method for the spiral milling cutter, the prepared milling cutter has high surface quality and is long in service life.

The invention relates to a metal cutting fluid. The metal cutting fluid is prepared from the following raw materials in parts by weight: 2-4 parts of non-ionic surfactant, 3-8 parts of fatty acid glyceride, 2-7 parts of petroleum sodium sulfonate, 3-6 parts of borate, 4-8 parts of hydroxyethyl cellulose ether, 1-5 parts of fatty alcohol-polyoxyethylene ether, 4-6 parts of sodium molybdate, 1-5 parts of zinc dialkyl dithiophosphate, 2-5 parts of sodium carbonate and 6-10 parts of lignin sulfonate. The metal cutting fluid disclosed by the invention has the beneficial effects that the cooling property and the lubrication property are good and corrosion to a workpiece cannot be caused and no environmental pollution is caused.

A skin surface isolation protective film and a preparation method thereof relate to a chemical composition and a preparation method. Provided is a skin surface isolation protective film capable of isolating and protecting toxic and harmful chemical substances and having a long-term bactericidal function, and a preparation method thereof. Its components and content by mass percentage are 0.5% fungicide, 3%-6% dimethylsiloxane polyether polymer, 1%-4% cellulose hydroxyethyl ether polymer, polyaminoamide 2% to 5%, propylene glycol 1% to 3%, glycerol 4% to 7%, ethanol 4% to 6%, tea tree oil 0.1% to 0.4%, and the rest is water. Add water to the cellulose hydroxyethyl ether polymer to obtain solution A; add water to the mixture of dimethylsiloxane polyether polymer and polyaminoamide to obtain solution B; mix A and B again Add tea tree oil solution to get solution C, then add fungicide to get solution D; add glycerol and water to D and stir.

The invention discloses an aerogel fire extinguishing agent. The aerogel fire extinguishing agent comprises modified silicon dioxide aerogel and silicon dioxide sol, a preparation method comprises thefollowing steps: adding silicon dioxide aerogel into a polyethyleneimine aqueous solution with the pH value of 5, uniformly dispersing to obtain a modified silicon dioxide aerogel solution, sequentially adding silicon dioxide sol and cellulose hydroxyethyl ether, and uniformly dispersing. The fire extinguishing agent is higher in fire extinguishing efficiency and better in ignition preventing effect.

The invention relates to a sealant for processing an automobile tubular part. The sealant is prepared from poly butylenes succinate, polyethylene terephthalate, melamine co-polycondensation resin, polyacrylate rubber, o-cresol-formaldehyde epoxy resin, soybean oleic acid, polymethylphenyl siloxane fluid, silicone resin polyether emulsion, tricaprylin, polyvinyl acetate emulsion, ethyl p-hydroxybenzoate, benzalkonium chloride, piperine, chlorhexidine, nano SiC powder, sodium tripolyphosphate, sodium stearate, shell powder, cobalt oxide powder, bismuth nitrate powder, aluminum sulfate, triethylene glycol Di-2-ethylhexoate, tricresyl phosphate, decabromodiphenyl ether, cellulose acetate butyrate, guanylurea phosphate, lauryl methacrylate, vinyl trimethoxy silane, fatty glyceride, hydroxyethyl cellulose ether and castor oil. The sealant is good in pressure flow viscosity, shore hardness, shear strength, elongation at break and tensile strength, high in pressure resistance and sealing performance and excellent in performance, and the product performance is improved.

The invention relates to an antibacterial drying protection treatment agent for painting and calligraphy art works. The antibacterial drying protection treatment agent is prepared from the following components of SBS modified asphalt, styrene-butadiene rubber, triethylene glycol diisooctanoate, 2-mercaptobenzothiazole, calcium acetate, polyester silk, molybdenum disilicide powder, titanium dioxide powder, sodium humate, lithium chromate powder, aedelforsite powder, spinel powder, nano carbon powder, aluminum borate crystal whiskers, sodium lactate, paraffins, anthracene oil, cottonseed oil, a barium-zinc stabilizer, ethylhexyl acrylate, sebacic dihydrazide, polymeric alkylol amine, polyvinylidene fluoride, stannous chloride, natamycin, sodium dodecylbenzenesulfonate, phenyl salicylate, alkyl sodium sulfonate, cellulose hydroxyethyl ether and vinyltriethoxysilane. The antibacterial drying protection treatment agent disclosed by the invention has excellent flame retardant properties, excellent acid-base resistant properties, excellent anti-mildew properties, excellent antibacterial properties, excellent water absorption properties, and excellent dampproof properties, and product properties are improved.

The invention discloses painting gouache paint and a method for preparing the same. Raw materials for the painting gouache paint include paint color paste, pottery clay, nanometer titanium dioxide, adhesive, coalescing agents, surfactants, thickeners, wetting and dispersing agents, sterilizing agents, water, nanometer zinc oxide and nanometer calcium carbonate. The wetting and dispersing agents comprise organosilicon compounds and ethoxyl ether celluloses, molecules of the organosilicon compounds contain hydrophilic groups, and each organosilicon compound at least contains two hydrophobic groups. The method includes weighing the various raw materials according to formulas and proportions; mixing the paint color paste, the pottery clay, the nanometer titanium dioxide, the nanometer zinc oxide, the nanometer calcium carbonate, parts of the adhesive, the wetting and dispersing agents, parts of the surfactants and the water with one another to obtain mixtures; then adding the remaining adhesive, the remaining surfactants, the thickeners, the coalescing agents and the sterilizing agents into the mixtures and mixing the remaining adhesive, the remaining surfactants, the thickeners, the coalescing agents, the sterilizing agents and the mixtures with one another to obtain the painting gouache paint. The painting gouache paint and the method have the advantages that the painting gouachepaint is difficult to crack or mildew in high and low temperature alternating, dry and wet alternating and winter and summer alternating environments; excellent colors of the painting gouache paint further can be kept, and the painting gouache paint is high in covering power.

The invention relates to the technical field of paint production, in particular to antibacterial water-based paint for furniture and production equipment of the antibacterial water-based paint. The water-based paint is prepared from the following raw materials in parts by weight: 43 to 50 parts of water-based polyurethane resin, 5 to 8 parts of a compound bacteriostatic agent, 0.5 to 14 parts of a wetting dispersant, 2 to 7 parts of nanoscale titanium dioxide, 6 to 11 parts of nanoscale silicon dioxide, 2 to 3 parts of a synergistic bacteriostatic agent, 0.5 to 0.8 part of a thickening agent, 0.2 to 0.5 part of a flatting agent, 0.5 to 0.12 part of a coalescing agent, 0.5 to 1.4 parts of hydroxyethyl cellulose and 22 to 35 parts of water, according to the compound bacteriostatic agent, the zirconium sulfate aqueous solution and the ammonia water serve as basic raw materials, due to the fact that the obtained compound bacteriostatic agent not only contains inorganic micro-powder nano zirconium oxide, but also uses the silver nitrate aqueous solution and the zinc nitrate aqueous solution, silver ions and zinc ions are adsorbed on the surface of the nano zirconium oxide in a physical adsorption mode, and the antibacterial effect is good. The number of antibacterial factors on the surface of the nano zirconium oxide is effectively increased, so that the prepared compound bacteriostatic agent has good decoration.

The invention discloses an antibacterial and oil-resistant rubber material for a baseball core. The antibacterial and oil-resistant rubber material is prepared from the following raw materials of ABS(acrylonitrile butadiene styrene) resin, organic fluorine epoxy resin, urea resin, epichlorohydrin rubber, acrylic resin, a vulcanizing agent TCY, trioctyl trimellitate, an accelerant TT, an accelerant BPP, epichlorohydrin, zeolite, calcium molybdate, forging white powder, zeolite powder, nitrocotton, trimethyl phosphate, hydroethyl ether cellilose, zinc stearate, fluorine micropowder, high-activity magnesium oxide, calcium hydroxide, bentonite, aluminum oxide, antimonous oxide, wood fiber powder, glass fiber, zinc borate, a silane coupling agent KH-560, an antibacterial modifying additive andan oil-resistant modifying filler. The antibacterial and oil-resistant rubber material for the baseball core has excellent antibacterial and oil-resistant properties.

The invention discloses low-speed cutting special-purpose cutting oil. The low-speed cutting special-purpose cutting oil is prepared from 12-24 parts by weight of triethanolamine dioleate, 2-6 parts by weight of an antirust agent, 10-15 parts by weight of disodium ethylene diamine tetraacetate, 2.5-4.6 parts by weight of tetrazole, 25-37 parts by weight of petroleum sodium sulfonate, 3-7 parts by weight of citric acid, 5-8 parts by weight of alkylphenol ethoxylate, 3-6 parts by weight of sodium alginate, 2.5-3.8 parts by weight of isopropanolamine, 13-20 parts by weight of soybean oil, 8-12 parts by weight of dicarboxylic anhydride, 5-7 parts by weight of hydroxyethyl cellulose and 9-13 parts by weight of isooctyl oleate. The low-speed cutting special-purpose cutting oil has very good antirust effects and good stability and can effectively protect a tool.

The invention relates to a safety jacket material of a smart phone. The safety jacket material is composed of the following components: fluorocarbon resin, poly(butylene succinate), polyethylene terephathalate, ethylenediamine tetramethylidene phosphonic acid, ethylene glycol diethyl ether, citronella essential oil, phenylmethyl silicone oil, silicone polyether emulsion, tert-butylhydroquinone, silver ion antibacterial agent, sodium dibenzoate sodium salt, parachlormetaxylenol, magnesium methacrylate, magnesium silicate powder, sodium phosphate, starch acrylamide, yttrium oxide powder, cobaltous oxide powder, lithium iodate powder, cadmium selenide powder, nhitrile chloride, barium stearate, potassium titanate whisker reinforcement, sodium bentonite, sulfamic acid, stearyl citrate, didecyldimethylammonium chloride, anhydride maleique, N- tertiary butyl-2- benzothiazole sulfonamide and cellulose hydroxyethyl ether. The product has excellent flame retardance, acid and alkali resistance, anti-mildew and antibacterial properties, and the performance of the product is improved.

The invention discloses a preparation method of a spiral milling cutter. The preparation method includes the following steps that (1) cylindrical grinding, thermal treatment, acid pickling and groove rolling are conducted on coarse steel; (2) 2.5 parts by mass of triethanolamine, 1.3 parts by mass of fatty acid polyethylene glycol ester and 2.6 parts by mass of borate sodium dodecyl benzene sulfonate are put into 12.3 parts by mass of deionized water, stirring and mixing are sufficiently conducted, 1.7 parts by mass of hydroxyethyl cellulose and 2.9 parts by mass of water-soluble polyaniline are added in sequence and are sufficiently stirred evenly, and a grinding cutting working solution is obtained; (3) grinding cutting is carried out on a milling cutter blank, and the grinding cutting working solution is used in the grinding cutting process; (4) thermal treatment and surface treatment are conducted. According to the preparation method of the spiral milling cutter, the obtained milling cutter has high surface quality, is sharp, can be used for finish machining and is high in dimensional precision and good in stability, and the product percent of pass is high.

The invention discloses heat resistant antibacterial ceramic glaze. The ceramic glaze comprises the following raw materials: pottery clay, an alkyd resin paint, hydroxyl-modified vinyl resin, polyamide resin, polyphosphoric acid, epoxy resin, a wollastonite powder, mica, calcium molybdate, forged white powder, zeolite powder, nitrocotton, natrosol, hydroxyethyl cellulose, acrylic glycerol trilaurate, chlorosulfonated polyethylene, ethyl acetate, methyl methacrylate, ammonium polyphosphate, dimethyl methylphosphate, a modified antibacterial assistant and a heat resistant midified filler. The ceramic glaze has excellent heat resistant and antibacterial properties.

The invention discloses yellowing-resistant and environment-friendly water-borne wood paint, and belongs to the technical field of wood paint. The wood paint is prepared from raw materials in a weightratio as follows: 24-35 of neopentyl glycol diethoxy diacrylate, 2-8 of sodium lauryl polyoxyethylene ether sulfate, 3-6 of polyether-modified polydimethylsiloxane, 2-4 parts of talcum powder, 1-3 parts of nano-montmorillonite, 4-10 parts of cellulose hydroxyethyl ether, 3-7 of dioctyl sodium sulfosuccinate, 7-12 of polyoxyethylene cetyl stearyl diether, 1-3 of dihydroquinoline, 12-16 of amide wax emulsion, 1-4 of feldspar powder and 25-40 of water. Compared with existing water-borne wood paint, the water-borne wood paint is high in paint film transparency, good in dispersibility, healthy andenvironmentally friendly and has excellent properties of yellowing resistance, water resistance and corrosion resistance, and the service life of wooden furniture can be prolonged remarkably.

The invention discloses oil-resistant synthetic resin, and belongs to the technical field of resin preparation. The oil-resistant synthetic resin comprises the following raw materials of: methylallylalcohol, perfluoroalkyl acrylate, urea formaldehyde resin, polyvinyl fluoride resin, isocyanate, polypropylene resin, poly-L-lactic acid, acrylic resin, butyl acrylate, polyamide wax, isopropyl alcohol, trioctyl trimellitate, hydroxyethyl acrylate, cellulose acetate butyrate, epichlorohydrin, N,N-dimethylethanolamine, perfluoroalkyl acrylate, potassium persulfate, zeolite, calcium sulfate whiskers, chlorinated paraffin, hydroxyethyl ether cellulose, water-based aluminum powder, zinc phosphate, polypropylene, fluorine micro powder, a silane coupling agent KH-590 and oil-resistant modifying additives, and the oil-resistant synthetic resin is prepared through preparation of the base materials, preparation of the modifying materials, mixing of the base materials, modifying materials and othermaterials and other steps. The prepared synthetic resin has excellent oil resistance.

The invention provides a skin surface paint and greasy dirt isolation film and a preparation method thereof, and relates to a protection film. The skin surface paint and greasy dirt isolation film has a better function of isolating paint and greasy dirt on hand skin, and can be used for maintaining the finger flexibility. The skin surface paint and greasy dirt isolation film comprises at least two of a cellulose hydroxyethyl ether high-molecular polymer, polyamino amide, a dimethyl siloxane polyether high-molecular polymer and sodium laureth sulfate, as well as a zwitterionic surfactant, propylene glycol, alcohol and water. The preparation method comprises the following steps of: stirring the at least two of cellulose hydroxyethyl ether high-molecular polymer, the polyamino amide, the dimethyl siloxane polyether high-molecular polymer and the sodium laureth sulfate with water, and standing to obtain a mixture A; and adding the propylene glycol, alcohol, the zwitterionic surfactant, a flavoring agent and the rest water in the mixture A, stirring in a reaction kettle, standing, and defoaming to obtain the skin surface paint and greasy dirt isolation film.

The invention provides a tooth filling adhesive which comprises the following components: mannan, polyvinylpyrrolidone, cellulose hydroxyethyl ether, hydrogen peroxide, chitin and water. The adhesive has the characteristics of being firm, containing no substance harmful to human bodies, having no simulation to nerves at tooth roots, not oppressing the gum, not affecting normal respiration and metabolism of dental tissues, and the like.