121 results about "Polyethylene glycol monostearate" patented technology

An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).

The invention relates to a high-temperature leveling agent, and a preparation method and an application thereof. The high-temperature leveling agent is prepared from 0.1-1% of a polyester-polyether-silicon oil block copolymer, 9-10% of polyethylene glycol monostearate, and balance of water. The polyester-polyether-silicon oil block copolymer is prepared from the raw materials of, by weight: 120-160 parts of polyethylene glycol, 18-30 parts of glycol, 15-25 parts of dihydroxy polyether, 20-28 parts of dimethyl terephthalate, 10-30 parts of an amino-terminated double-head sealant organosilicon, 5-10 parts of 3-piperazine propyl dimethoxysilane, and 0.2-2 parts of metal acetate. With the high-temperature leveling agent provided by the invention, dyeing quality of polyester fiber or fabric thereof can be improved, and the dyed polyester fiber or fabric thereof is provided with excellent fluffy and soft property, good antistatic performance, and good hydrophilic property. The dyed polyester or fiber thereof can be provided with excellent comfortableness with no other finishing.

The invention discloses an environmental-friendly foam drainage bar, and a preparation method thereof. The environmental protection performance of the environmental-friendly foam drainage bar is used for referring that the environmental-friendly foam drainage bar is prepared from biodegradable raw materials. Foam drainage is used for referring discharging of well bottom accumulated water or accumulated liquid out of wells via utilization of water-containing or fluid-carrying capability of foam, so that gas recovery factor of gas wells is increased fully. The environmental-friendly foam drainage bar is capable of satisfying requirements of foam draining gas recovery and achieving excellent foam draining effect in field tests because of the excellent foaming ability, foam stabilizing ability, and liquid carrying capacity of the environmental-friendly foam drainage bar. The environmental-friendly foam drainage bar comprises following raw materials: cocamidopropyl betaine, sodium lauryl oxyethyl sulfonate, sodium lauroyl glutamate, fatty alcohol polyoxyethylene ether, polyethylene glycol monostearate, urea, citric acid, sodium bicarbonate, and sodium carbonate.

The invention discloses a multifunctional high-temperature environmentally-friendly levelling agent. The multifunctional high-temperature environmentally-friendly levelling agent is prepared from, by weight, 20-30 parts of polyethylene glycol mono stearate, 1-3 parts of amino-terminated double-head-sealing agent organic silicone, 5-10 parts of calcium lignosulphonate, 6-8 parts of ethylene glycol double succinic acid octyl alcohol ester sulfonate, 1.5-3 parts of hydroxypropyl methyl cellulose, 1-1.5 parts of hydrophilic gas phase white carbon black, 10-15 parts of sodium gluconate, 4-8 parts of sodium methallyl sulfonate, 2-5 parts of epoxymethacrylate, 0.2-0.5 part of a dispersing agent and 30-40 parts of deionized water. The invention further discloses a preparation method of the multifunctional high-temperature environmentally-friendly levelling agent, the multifunctional high-temperature environmentally-friendly levelling agent has excellent dyeing retarding, dyeing transfer and dispersing performance and is applicable to the dyeing process under multiple situations, so that a dyed object is pure in coloured light and soft in hand feeling, the tinctorial yield is not affected, raw materials such as styrenated phenol and phenol which are not environmentally friendly are not contained, and no harm is caused to the environment.

The invention discloses a flame-retardant type wood-plastic material. The material is prepared from, by weight, 60-70 parts of wood fibers, 11-16 parts of pentaerythritol, 21-28 parts of modified fire retardant, 21-28 parts of modified smoke inhibitor, 17-25 parts of polypropylene, 17-25 parts of high-density polyethylene, 8-13 parts of vermiculite, 5-9 parts of dioctyl phthalate, 6-13 parts of polyethylene glycol monostearate, 12-15 parts of unsaturated polyester resin, 5-9 parts of vinyl trimethoxy silane, 2-5 parts of luffa stems, 2-5 parts of polyethylene wax, 1-3 parts of PE wax, 1-3 parts of magnesia, 1-2 parts of graphite, 1-2 parts of herba taraxaci, 1-2 parts of ligusticum sinense olivers and 0.1-0.3 part of peanut oil. The wood-plastic material has high flame retandance and a good smoke inhabitation effect and does not release toxic and harmful substances at the high temperature, secondary harm to the human body is avoided, the heat insulation property is quite good, scalds to the human body are avoided, the quite good insulating property is achieved, and meanwhile the wood-plastic material is compact in material, good in mechanical performance and quite durable.

The invention relates to an anti-wrinkling finishing agent of a garment fabric. The anti-wrinkling finishing agent of the garment fabric consists of citric acid, polyethylene glycol monostearate, zinc isoocatanoate, magnesium chloride, hydrogen-containing dimethyl polysiloxane, polyethylene glycol ether and water; the mass percentages of substances are as follows: 10-30 percent of dimethylformamide, 2-6 percent of polyethylene glycol monostearate, 5-15 percent of zinc isoocatanoate, 5-15 percent of magnesium chloride, 1-3 percent of hydrogen-containing dimethyl polysiloxane, 2-6 percent of polyethylene glycol ether, 3-7 percent of fluorine-containing quinolone methacrylate, 2-6 percent of fatty alcohol-polyoxyethylene ether, 1-3 percent of sodium polyacrylate and balance of water. The anti-wrinkling finishing agent of the garment fabric can realize very good anti-wrinkling finishing to various chemical fiber, cotton-spun and silk-woven fabrics and can perform anti-wrinkling treatment to solidification of fabrics caused by various reasons in life, the process is safe and nontoxic, and a very good effect of preventing fabrics from balling and surfaces from being wrinkled can be achieved by using the anti-wrinkling finishing agent of the garment fabric.

The invention discloses a high-temperature levelling agent. The high-temperature levelling agent is composed of 2 to 3% of a polyester polyether silicone oil segmented copolymer with a number-average molecular weight of 25000, 15 to 20% of polyethylene glycol mono stearate, and the balance water; and the polyester polyether silicone oil segmented copolymer comprises following raw materials, by mass, 3 to 4 parts of polyether diols, 8 to 9 parts of polyethylene glycol, 1 to 2 parts of Vinyl trimethoxy silane, 1 to 2 parts of a metal acetate, 2 to 3 parts of 3-piperazine propyl methyldimethoxysilane, 4 to 5 parts of dimethyl terephthalate, 4 to 5 parts of amino-terminated double-head sealant organosilicon, and 4 to 5 parts of ethanediol. The high-temperature levelling agent possesses swelling and softening finishing effects.

The invention discloses a mildew-proof agent for a silk fabric. The mildew-proof agent consists of the following components in parts by weight: 10-14 parts of sodium diethylhexyl sulfosuccinate, 12-15 parts of amino silicon oil, 6-9 parts of sorbitan stearate, 6-9 parts of polyethylene glycol monostearate, 10-15 parts of vinyl polysiloxane, 10-17 parts of chitosan quaternary ammonium salt, 12-16 parts of N,N-nickel dibutyldithiocarbamate, 12-18 parts of titanium isopropylate, 22-25 parts of ethylene glycol, 10-18 parts of tetrabutyl titanate and 50-70 parts of water. The mildew-proof agent has the beneficial effects that (1) excellent bacteria-resisting and mildew-proofing effects are achieved; (2) a finished fabric is high in washing fastness and soft in handfeel; and (3) the mildew-proof agent is prepared by adopting a simple preparation process, is nontoxic and harmless to human bodies, and does not damage silks in the silk fabric.

The invention relates to preparation of glutamic acid-polyethylene glycol monostearate and application of the amphipathic target material modified nano-particles in disease target transfer. According to the amphipathic target material, glutamic acid is used as a target head, polyethylene glycol is used for improving the flexibility of the target head, and hydrophobic monostearate is used as an anchoring position with polyglycolic-polylactic acid copolymer. The target material modified nano-particles can be used as a target transfer tool of multiple anti-tumor drugs, and interacts with high-expression big neutral amino acid transporter 1 on a tumor cell membrane by the surface modified glutamic acid, so that the cell uptake and anti-tumor activity of the nano-particles can be effectively improved. The nano-particles have good stability, excellent target performance, can be used in intravenous injection, and have a relatively large market application prospect.

The invention relates to a sewage treatment material which is prepared from the following raw materials in parts by weight: 6-14 parts of soybean protein, 3-10 parts of hollow glass beads, 4-9 parts of bentonite, 3-9 parts of gypsum powder, 6-14 parts of calcium oxide, 3-10 parts of sodium carboxymethylcellulose, 2.5-8 parts of polyethylene glycol monostearate propylene glycol ester, 3-10 parts of sodium lignosulphonate, 2-9 parts of aluminum oxide, 1-5 parts of tannin, 3-12 parts of sodium silicate, 1.5-5 parts of dimethyl silicon oil, 6-11 parts of sodium dihydrogen phosphate and 1-3 parts of aschersonia powder. The sewage treatment material provided by the invention has the beneficial effects of being capable of well solidifying particulate matters in waste water, reducing metal ions and realizing multiple treatment of the sewage.

The invention discloses an after-finishing process of knitted fabric. The process comprises steps as follows: 1-5 parts by mass of montmorillonite, 2-5 parts by mass of glycerol monolaurate, 0.5-3 parts by mass of zinc oxide and 2-6 parts by mass of polyethylene glycol monostearate are added to 40-60 parts by mass of deionized water and mixed and stirred uniformly; then, 2-6 parts by mass of fatty acid methyl ester sulfonate, 4-10 parts by mass of 1,4-butylene glycol, 2-8 parts by mass of citronella essential oil and 1-5 parts by mass of potassium thiocyanate are slowly added and continuously stirred until the mixture is sufficiently and uniformly mixed, and a finishing agent is obtained; then, antibacterial treatment is performed. According to the after-finishing process of the knitted fabric, the finished fabric has excellent flame retardance, good antibacterial, crease-resistant and antistatic properties and high washability, the antibacterial performance of the fabric can be improved, the antibacterial effect is good, and the service life is long.

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.

An energy-saving environment-friendly textile size is made from, by weight, 8 to 14 parts of methyl acrylate, 2 to 4 parts of sodium alginate, 5 to 7 parts of methyl methacrylate, 2 to 4 parts of vinyl acetate, 12 to 26 parts of nano-silicon dioxide modified starch, 3 to 5 parts of glycerine, 12 to 22 parts of polyethylene glycol monostearate, 6 to 10 parts of polyacrylate emulsifier solution, 2 to 3 parts of kaolin, 5 to 8 parts of moisture absorbent, 2 to 4 parts of thickener, 5 to 7 parts of pea starch, 8 to 14 parts of hydroxypropyl starch, 12 to 24 parts of modified starch, 6 to 9 parts of butyl acrylate, and 8 to 12 parts of hydroxypropyl starch. The energy-saving environment-friendly textile size is better in adhesion, higher in film flexibility and permeability and good in film-forming ability and is energy saving and pollution free.

The invention discloses an ointment for treating gynaopathy and dermatoses and a preparation method thereof. The externally-applied ointment is prepared from halcinonide preparation, menthol crystal and camphor which are utilized as raw materials according to a certain preparation technology, and is prepared from the following raw materials in parts by weight: 6 to 6.5 parts of halcinonide preparation, 15 to 20 parts of menthol crystal, 15 to 20 parts of camphor, 3 to 3.5 parts of edetate disodium, 20 to 40 parts of polyethylene glycol mono stearate, 0 to 3 parts of essence, 0 to 2 parts of carbomer, 0 to 2 parts of sodium bicarbonate and 15 to 25 parts of pure water. The externally-applied ointment is low in cost, has the effects of clearing away heat, eliminating dampness, dispelling the wind, killing worms, diminishing inflammation and relieving itching, has better treatment effects, has the characteristics of being easy to prepare, lower in cost and obvious in treatment effect, and can be used for treating the gynaopathy, such as vaginitis, cervicitis and cervical erosion, caused by various germs, and treating the dermatoses, such as tinea corporis, tinea cruris, tinea of feetand hands and various dermatitis, caused by various fungus infection. The externally-applied ointment has exact treatment effects, takes effect rapidly, is low in cost and convenient to use, and has no toxic and side effects, thus being worthy of popularization and application.

The invention provides a hepatocarcinoma targeting lipid nanoparticle, which encapsulates an anti-tumor drug oxaliplatin and targets a hepatocarcinoma cell BEL-7402. The lipid nanoparticle is prepared from A54 polypeptide-polyethylene glycol-eighteen-carbon chain graft, polyethylene glycol monostearate, an oxaliplatin phospholipid compound and glycerol monostearate, wherein the proportion of the A54 polypeptide-polyethylene glycol-eighteen-carbon chain graft is 5.3wt% to 18.2wt%; the proportion of the polyethylene glycol monostearate is 5.2wt% to 18.2wt%; the proportion of the oxaliplatin phospholipid compound is 15.2wt% to 35.0wt%; the proportion of the glycerol monostearate is 45.6wt% to 60.6wt%. The lipid nanoparticle provided by the invention can generate specific binding with the hepatocarcinoma cell to realize targeting action through A54 polypeptide on a surface, encapsulates an oxaliplatin granulesten compound, and enhances the anti-tumor-cell pharmacodynamic action of oxaliplatin.

The invention belongs to the technical field of wollastonite modification and relates to surface-modified wollastonite as well as a preparation method and application thereof. The surface-modified wollastonite comprises the following components in parts by weight: 20 to 30 parts of wollastonite; 1-5 parts of tungsten carbide; 7 to 12 parts of polyethylene glycol monostearate; 6-9 parts of lead-zinc sulfide ore flotation tailings; 3-7 parts of a flexibilizer; 4-8 parts of a lubricant; 5-7 parts of a demulsifier; 1-3 parts of olive oil; 4-10 parts of an artemisia argyi extract; 1-5 parts of sodium dodecyl sulfate; 0.6-3 parts of polyvinylpyrrolidone; 2-6 parts of 3-(methacryloyloxy) propyltrimethoxysilane; 10-19 parts of sulfamic acid; 46-62 parts of absolute ethyl alcohol; and 60-85 parts of water. The tensile strength of a product obtained by compounding the surface-modified wollastonite and ABS resin is greater than or equal to 75MPa, the impact strength of the product is greater thanor equal to 5.3 KJ / m <2>, and the percent of pass of the product is greater than or equal to 98%.

The invention discloses a formula and a process for preparing shampoo essence by using a Xinhui citrus flower and citrus flesh fermentation broth, wherein the shampoo essence is prepared from the following raw materials: 1-5% of a Xinhui citrus flower and citrus flesh fermentation broth, 0.5-3% of olive oil, 0.5-3% of ginseng powder, 0.5-2.5% of propylene glycol, 0.5-2.5% of fatty alcohol citrate,10-30% of sodium lauryl amino propionate, 10-30% of sodium methyl cocoyl taurate, 0.5-5% of caprylyl / capryl glucoside, 5-20% of lauramide betaine, 0.1-5% of polyethanol distearate, 0.1-5% of polyethylene glycol monostearate, 0.1-1.5% of sorbeth-40 tetraoleate, 0.1-1% of polyquaternary ammonium salt-10, 0.1-15% of glycerol, 0.1-0.5% of edta-2na, 0.1-3% of sodium chloride, 0.01-2% of citric acid, 0.1-1% of essence, 0.1-2% of a preservative, and the balance of deionized water. According to the present invention, the product has characteristics of stable quality and pleasant aroma, and further has effects of odor removing, alopecia preventing, dandruff removing, itching stopping, moisture retaining, moisturizing, hair blackening and face nourishing.

The invention discloses a high-toughness plastic rubber, which belongs to the technical field of office supplies. The present invention is made of the following raw materials in parts by weight: 60-75 parts of natural rubber, 0.5-1 part of polyethylene glycol stearate, 1-5 parts of bone glue, 1-5 parts of cetyl alcohol, hydroxyl 5-8 parts of acetic acid, 5-8 parts of carboxyacetic acid, 5-10 parts of limonene, 0.5-1 part of sodium bicarbonate and 2-4 parts of pigment. The present invention is by adding a certain proportion of polyethylene glycol stearate, bone glue, cetyl alcohol, glycolic acid, carboxyacetic acid, limonene and sodium bicarbonate (especially glycolic acid, combination of carboxyacetic acid and limonene), so as to effectively improve the decontamination effect of the product rubber.

The invention discloses an environment-friendly textile auxiliary and a preparation method thereof. The environment-friendly textile auxiliary is prepared with sodium diethylhexyl sulfosuccinate, ethylene diamine tetraacetic acid, methyl silicone resin and styrene maleic anhydride resin as main components, phthalic anhydride, polyethylene glycol monostearate, fatty alcohol-polyoxyethylene ether, cocomut oil diethanolamide, nonylphenol polyoxyethylene ether, lignin sulfate, activated carbon, barium chloride, organic acid, a cross-linking agent and deionzied water are added, and the technologies of ball milling, stirring, emulsifying, pH adjusting, heating, heat preservation, ultrasonic oscillation, high-speed shearing and the like are also used. Therefore, after the prepared textile auxiliary is used, textile fabrics are high in toughness and good in viscosity stability, and the textile auxiliary is environmentally friendly, free of toxins, capable of meeting industrial requirements and good in application prospect.

The invention discloses a preparation method of a fireproof insulation board with high flexural strength, and belongs to the technical field of board preparation. A mixture of polyphenyl granules andvitrified beads is taken as a substrate; honey is used for modifying the mixture; self-made basalt fiber is modified by polyethylene glycol monostearate; basalt is pulled into fibrous structure basalt; after the basalt fiber is modified, the bonding strength of an interface can be enhanced greatly; the polyphenyl granules are prone to burn at a high temperature; surface modification is performed on magnesium cement by a silane coupling agent; magnesium cement has very high density in a setting and hardening process, and is taken as an interfacial bonding agent after being modified; internal pores of the insulation board are effectively filled with the granules; magnesium hydroxide and aluminum hydroxide are modified together through a titanate coupling agent TMC-201, so that the flame temperature is lowered; a flame-retardant pyrophosphoric acid acyloxy group in the titanate coupling agent TMC-201 is introduced, so that the fire retardancy of the insulation board is enhanced.

The invention discloses a hair nourishing and hair protecting sericin shampoo paste and a preparation method thereof. The hair nourishing and hair protecting sericin shampoo paste is prepared from the following raw materials: 30-40 parts of sericin powder, 14-18 parts of common bletilla tuber powder, 11-14 parts of myristic acid, 5-15 parts of glycerin, 1-5 parts of lanolin, 10-15 parts of glyceryl monostearate, 12-20 parts of radix polygoni multiflori powder, 11-14 parts of rhizoma acori graminei, 5-10 parts of polyethylene glycol monostearate, 5-10 parts of tea polyphenol, 2-5 parts of rhizoma acori graminei, 5-15 parts of cajeput, 10-15 parts of an extracting solution of fresh ginger, 2-5 parts of a foaming agent and 50-70 parts of water. According to the hair nourishing and hair protecting sericin shampoo paste and the preparation method thereof provided by the invention, the hair nourishing and hair protecting sericin shampoo paste can take effects of improving follicle nutrition and scalp allergy and preventing alopecia, and the shampoo paste can improve hair quality, protect hair surface and repair such injuries as withered and yellow hair, splitting, easy breakage and the like due to various reasons, so as to achieve functions of beautifying and protecting hair and treating both symptoms and root causes; and the hair conditioner (the shampoo paste), when persistently used, can promote hair growth and beautify hair, so that the hair is black and bright, soft and silky, and the hair can b combed easily.

A bactericidal cleanser composition of the non-wash-off type characterized by comprising (A) a cationic bactericide, (B-1) a nonionic surfactant selected from among polyoxyethylene-hardened castor oil having an HLB of 9 to 16, polyoxyethylene glycerol monostearate and polyethylene glycol monostearate, (C) an amino acid or its salt and (D) 16 to 40% by mass of an alcohol having 1 to 3 carbon atoms, and being filled in a foamer container and discharged as a foam.

The invention discloses a leveling agent used for polyester fibers. The leveling agent is prepared from the following components in parts by weight: 4.2 parts of sodium dihydrogen phosphate, 1.4 parts of p-toluenesulfonic acid, 2.8 parts of stearyldimethylbenzylammonium chloride, 1.7 parts of polyvinylpyrrolidone, 2.5 parts of polyoxyethylene stearate and 3.4 parts of a polyester polyether silicone oil segmented copolymer. The leveling agent used for the polyester fibers has excellent migration dyeing, slow dyeing and dispersion performances.

The invention discloses a silk protein mask with efficacies of firming skin and removing freckles and a preparation method of the silk protein mask. The silk protein mask is prepared from the following raw materials in parts by weight: 40-50 parts of silk proteins, 10-20 parts poly butylene succinate, 8-12 parts of tragacanth gum, 6-9 parts of bio-saccharide gum, 3-5 parts of purslane powder, 3-7 parts of a preservative, 5-10 parts of polyethylene glycol monostearate, 6-10 parts of dipotassium glycyrrhizinate, 7-11 parts of rhodiola root powder, 10-18 parts of candelilla wax, 5-8 parts of folic acid, 1-5 parts of lanoline, 1-4 parts of jasmine essential oil, 2-6 parts of lecithin, 3-5 parts of kitol and 30-40 parts of water. The silk protein mask with the efficacies of firming the skin and removing the freckles and the preparation method of the silk protein mask, disclosed by the invention, have the benefit that the silk protein mask is prepared by combining natural plant raw materials and silk proteins, has no toxic and side effects on human bodies and has the efficacies of moisturizing, firming the skin, removing the freckles and the like.

The present invention discloses oral drip pill of sarcandra glaber and its preparation process. The oral drip pill has sarcandra glaber extractive as active components and proper amount of matrix. The matrix is polyglycol-6000, polyglycol-4000, polyethylene glycol monostearate, sodium stearate, glyceryl glutin, poloxamer, stearic acid, glyceryl monostearate, insect wax or their mixture. The preparation process includes decoction of sarcandra glaber, concentration, mixing the filtrate with alcohol via stirring, setting, concentration to obtain dry extractum, mixing with matrix while heatingto 60-100 deg.c, dripping into condensating agent, taking out, inspection and packing, with the condensating agent being dimethyl silicon oil, liquid paraffin, tea oil, rape seed oil, gasoline or their mixture.

The invention relates to a peptide composition with an anti-oxidization effect as well as a preparation method and application thereof. The peptide composition is prepared from the following components in parts by weight: 0.1-2 part of carnosine, 0.1-2 parts of glutathione, 0.5-5 parts of collagen tripeptide and 0-0.5 part of synthesized peptide. Meanwhile, the invention further relates to a cosmetic which consists of the peptide composition, a component A and a component B, wherein the component A consists of one or two of glycerol, propylene glycol and sodium chloride and water; the component B consists of more than two of almond oil, polyglycerin oleate, avocado oil, wool fat, cetanol, silicone oil, PEG-100 stearate, hydrogenated castor oil, caprylic acid / caprin, cetanol, vaseline, beewax, polyethylene glycol monostearate or water. The cosmetic prepared by the peptide composition disclosed by the invention is suitable for the skin external use, and has remarkable anti-oxidization effects and a function of delaying skin ageing.

The new nano Chinese medicine threwingnut / Tripteerygium preparation consists of threwingnut / Tripterrygium extraction, general lactone or general alkaloid 0.1-0.6 wt%, carrier 0.1-0.8 wt%, surfactant 0.8-3.8 wt% and water. The preparation process includes dissolving threwingnut / Tripteerygium extraction, general lactone or general alkaloid in alcohol, dissolving carrier in cyclohexane, mixing through stirring, depression rotary evaporation to eliminate organic solvent and to form medicine film onto the wall of flask, vacuum drying to eliminate organic solventm, dissolving surfactant in water and adding it to the film, and final supersonic treatment to obtain yellow transparent colloid solution.

The invention discloses a sericin sunscreen emulsion having effects of moisture retention and regeneration and a preparation method thereof. The sericin sunscreen emulsion is prepared from 50 to 60 portions of sericin powder, 5 to 8 portions of tragacanth, 10 to 15 portions of bletilla striata powder, 10 to 15 portions of sodium lauryl alcohol polyoxyethylene ether sulfate, 3 to 8 portions of rosemary, 2 to 8 portions of squalane, 5 to 10 portions of honeysuckle, 14 to 20 portions of ligusticum wallichii powder, 11 to 14 portions of soapberry powder, 5 to 8 portions of Chinese honeylocust fruit, 5 to 10 parts of tea polyphenol, 5 to 10 parts of polyethylene glycol monostearate, 3 to 9 portions of coix seed powder, 1 to 3 portions of alginate, 4 to 12 portions of polysorbate, 3 to 5 portions of lecithin and 90 to 100 portions of water. Through combination of sericin protein and traditional Chinese medicines, UV is effectively isolated, sunscreen effects are obtained, and protection effects on skin are obtained. Through use of other components, nutrient absorption is accelerated, skin irritation is small, and safety and reliability are obtained.