573 results about "Hexylene glycol" patented technology

The invention discloses a collagen composition for skin substrate repair and skin care application thereof, and the collagen composition comprises the following components: 1-3% of soluble III-type collagen, 1-5% of hyaluronic acid, 1-2% of plant extract, 0.1-0.5% of allantoin, 0.2-0.5% of dipotassium glycyrrhizinate, 1-5% of glycerol, 1-5% of butanediol, 1-5% of 1, 2-propylene glycol, 1-5% of 1, 3-propylene glycol, 1-5% of propylene glycol and the balance of water. The cleaning agent is prepared from the following components in percentage by weight: 1 to 2 percent of 1, 2-hexanediol, 0.1 to 0.5 percent of phenoxyethanol, 0.1 to 0.5 percent of ethylhexylglycerin, 0.1 to 0.5 percent of carbomer, 0.1 to 0.5 percent of triethanolamine and the balance of water. The collagen III is added, so that the problems of wrinkles and skin aging are remarkably relieved. According to the skin-care lotion, the oily composition and the water-based composition are reasonably proportioned, so that excellent moistening and moisturizing effects are provided, the moisture balance of the skin is favorably maintained, and the skin is kept soft and moist. The added plant extract, hydrolyzed protein and mineral substances not only nourish and repair the skin, but also can improve various skin problems, enhance the endurance capacity of the skin and avoid the condition that the skin wrinkles are increased during the period of stopping using.

The invention is about a method of marking ink which is only used to defend fake. The composition of it is: lipidol or lipid, surface active agent, integration agent, water, buffering agent. Their mass percents are: 1,2-hexylene glycol: 5%-15%, butanol: 1-5%, DH-1: 5-10%, EDTA: 0.1-0.5%, MS-1: 0.1-1%, water: the rest. The process is: a. dissolving the colorant in water, b. put the correct percent of 1,2-hexylene glycol and butanol into the solvent, then dropping the MS-1 and EDTA solution when mixing the solvent for 30-50 min, c. put the rest precent of water into the printing ink box. The picture and word would be shown red fluorescence in the UV but blank in the usual light.

The invention discloses collagen polypeptide firming and anti-wrinkle freeze-dried powder, and relates to the technical field of cosmetics. The invention relates to a biological preservative which is prepared from water, butanediol, a bacillus / soybean fermentation product extract, soluble collagen, acetyl hexapeptide-8, panthenol, 1, 2, 4-trimethyl-1, 3-pentanediol and a proper amount of water. The cosmetic is prepared from 1, 2-hexanediol, tetrahydromethylpyrimidine carboxylic acid, hydroxypropyl tetrahydropyrantriol, tremella polysaccharide, saccharide isomeride, a bifidus yeast fermentation product lysate, sodium hyaluronate, DNA sodium, a radix gentianae extract, mannitol, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, oligopeptide-1, decapeptide-4, oligopeptide-3, hydrolyzed royal jelly protein, folic acid and disodium hydrogen phosphate. The additive is composed of sodium dihydrogen phosphate, citric acid and sodium citrate. The mask can provide rich nutrients for skin, deeply care the skin, moisturize and relieve the skin, tighten the skin, resist wrinkles and make the skin moisturized, glossy, elastic and tight, and is high in use safety and wide in application prospect.

The invention relates to the technical field of UV paint for floors, in particular to UV paint for SPC floors and a preparation method of the UV paint. The UV paint for the SPC floor is prepared from the following raw materials in parts by mass: 50 to 100 parts of UV resin, 20 to 40 parts of 1, 6-hexanediol diacrylate, 20 to 40 parts of a mixed solvent, 5 to 15 parts of polystyrene microspheres, 1 to 5 parts of tetraethoxysilane, 0.1 to 1 part of sodium dodecyl benzene sulfonate, 0.1 to 1 part of a silane coupling agent, 1 to 2 parts of diphenylmethane diisocyanate, 1 to 2 parts of a flatting agent, 1 to 2 parts of a photoinitiator and 1 to 2 parts of a delustering agent, the UV resin comprises urethane acrylate with the functionality of 2 to 3 and urethane acrylate with the functionality of 4 to 6. The paint film obtained by the invention has the advantages of high curing speed, strong adhesive force, good flexibility and excellent wear resistance, and is especially suitable for preparing SPC floors.

The invention discloses a composition with a red fading effect and application thereof. The composition is prepared from the following components in percentage by mass: 90 to 99 percent of fat-soluble solvent and 1 to 10 percent of saururus chinensis extract, wherein the fat-soluble solvent is selected from at least one of glycol, caprylic / capric triglyceride, sunflower seed oil, macadamia nut oil, meadowfoam seed oil, silicone oil, squalane, ethylhexyl palmitate, diisostearyl malate, polyglycerol-2 triisostearate, camelina seed oil, octyldodecanol and coconut oil alcohol-caprylate / caprate. The composition prepared by mixing the saururus chinensis extract and the fat-soluble solvent has a very remarkable red fading effect.

The invention provides a hybrid rose inclusion and a preparation method thereof, and the inclusion comprises the following components in percentage by weight: 1-10% of simmondsia chinensis seed oil, 1-10% of meadowfoam seed oil, 1-10% of hydroxystearic acid, 1-10% of squalane, 1-10% of ebony seed oil, 1-10% of 1, 2-propylene glycol, 1-10% of 1, 3-propylene glycol, 1-10% of 1, 3-propylene glycol, 1-10% of 1, 3-propylene glycol, 1-10% The composition is prepared from the following components in percentage by weight: 0.4 to 1 percent of 1, 2-hexanediol, 0.4 to 1 percent of p-hydroxyacetophenone, 0.01 to 10 percent of oleic acid / linoleic acid / linolenic acid polyglycerol ester, 0.01 to 10 percent of adansonia digitata seed oil, 0.01 to 10 percent of silybum marianum seed oil, 0.01 to 10 percent of hybrid rose flower extract, 0.01 to 10 percent of palmitoyl tea extract, 0.01 to 10 percent of tamarind seed gum, 0.01 to 10 percent of tocopheryl acetate, 0.01 to 10 percent of tocopherol (vitamin E), 0.01 to 10 percent of tuber melanosporum extract, 0.01 to 10 percent of haematococcus pluvialis extract and 0.01 to 1 percent of EDTA (Ethylene Diamine Tetraacetic Acid) disodium. The preparation method disclosed by the invention is simple, and the prepared skin care product has the advantages of good stability, high utilization rate of active matters and good skin absorption effect.

The invention belongs to the field of personal care, and particularly relates to a glycoside derivative flexible liposome and a preparation method and application thereof, the glycoside derivative flexible liposome comprises a main shell material, a humectant, a wrapped raw material, an auxiliary shell material, a preservative and a solvent; the main shell material is phosphatidylcholine, and the auxiliary shell material is polyquaternium-51; the preservative is any one or more of 1, 2-hexanediol, p-hydroxyacetophenone, methylparaben, phenoxyethanol and caprylyl glycol; the moisturizing agent is butanediol; the wrapped raw material is hydroxypropyl tetrahydrofurantriol; the solvent is deionized water. According to the invention, the permeability and penetration depth of the glassine and the concentration of the glassine at a target position are improved by utilizing a flexible liposome wrapping technology, the bioavailability of the glassine is improved, and the addition amount is reduced under the condition of realizing the same tightening and anti-wrinkle effects, so that the cost is reduced.

The invention discloses a UV-cured high-weather-resistance optical thin film and a preparation method thereof, and relates to the technical field of optical thin films. The optical film is prepared by taking polyethylene glycol terephthalate as a base material and coating the base material with a UV curing coating, and the UV curing coating comprises the following raw materials in parts by weight: 15-20 parts of aliphatic polyurethane acrylate, 5-8 parts of perfluorobutyl ethyl acrylate, 8-12 parts of hydroxyethyl acrylate, 6-10 parts of 1, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate, 1-3 parts of 1, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate, 1-3 parts of 1, 2, 4-trimethyl-1, the invention relates to a UV (ultraviolet)-resistant coating which is prepared from the following raw materials in parts by weight: 1-2 parts of 2, 6-hexanediol diacrylate, 5-8 parts of trimethylolpropane triacrylate, 30-40 parts of modified epoxy acrylate, 1-2 parts of a silane coupling agent KH-570, 2-3 parts of a photoinitiator 1173, 0.5-1.2 parts of a modified ultraviolet absorbent UV-327, 0.8-1.5 parts of a hindered amine light stabilizer 540, 0.3-0.8 part of an antioxidant 1010, 0.09-0.12 part of an ultraviolet absorbent Tinuvin400 and 0.2-0.5 part of polyether modified polydimethylsiloxane. According to the UV-cured high-weather-resistance optical thin film, polyethylene glycol terephthalate is used as a base material, key raw materials such as a UV-cured coating with a scientific formula, modified epoxy acrylate and the like are finely prepared, a two-stage curing process is adopted, and the weather resistance is excellent.

The invention relates to a compound preservative and moisturizing cream added with the compound preservative, and the compound preservative is prepared from the following components in parts by mass: 15-25 parts of hydroxyacetophenone, 7-35 parts of caprylyl glycol and 50-70 parts of isohexylene glycol. The invention further relates to application of the compound preservative in preparation of cream cosmetics, and the addition amount of the compound preservative in the cream cosmetics is 0.5-1 part by mass. The antibacterial spectrum of a single preservative is generally narrow, and the single preservative is only effective to some specific types of microorganisms and cannot comprehensively inhibit various microorganisms possibly existing in cosmetics. According to the invention, multiple anti-corrosion components are compounded, so that the anti-corrosion effect is synergistically improved, efficient anti-corrosion can be realized, and the safety and the environmental protection property can be ensured.

The invention discloses a beautifying essence which comprises the following components in percentage by weight: 1% of bifidus yeast fermentation liquor, 3% of boine, 2% of nicotinamide, 0.3% of gallnut extract, 1% of purslane extract, 0.3% of allantoin, 0.2% of centella asiatica extract, 0.3% of tocopherol extract, 0.5% of aesculus chinensis extract, 2% of vitamin E, 0.05% of xanthan gum, 0.05% of sodium hyaluronate, 0.2% of carbomer, 0.5% of p-hydroxyacetophenone, 0.5% of 1, 2-propylene glycol and the balance of water. The cleaning agent is prepared from, by weight, 0.5% of 1, 2-hexanediol, 5% of glycerin, 4% of PEG / PPG-14 / 7 dimethyl ether, 2.2% of glycosylglycerol, 0.2% of tetrahydroxypropyl ethylenediamine, 3% of polyglycerol-3, 0.05% of PDRN powder and the balance water. Effect evaluation test results show that the beauty essence can inhibit the activity of elastase and increase the content of type I collagen in human primary fibroblasts, so that the firming and anti-wrinkle effects are achieved.

The invention relates to a low-temperature starch type impregnating compound as well as a preparation method and application thereof. The low-temperature starch type impregnating compound is prepared from the following raw materials in percentage by mass: 4-8% of a low-temperature starch type film-forming agent; 0.2%-1.0% of a plasticizer; 0.5%-2.5% of a lubricant; 0.05%-0.25% of an emulsifying agent; 0.04 to 0.08% of a coupling agent; 0.5 to 1.0 percent of a cross-linking agent; and the balance of water. Wherein the low-temperature starch type film-forming agent is a composition of distarch hydroxypropyl phosphate, oxidized starch and modified starch in a mass ratio of 1: 1: (1.2-1.5), and the emulsifier is a composition of isohexylene glycol and polyethylene glycol. The impregnating compound disclosed by the invention can be uniformly distributed in glass fiber yarns, so that waste is reduced, the utilization rate is increased, the bundling property, the flexibility and the lubricity of electronic yarns are enhanced, and the subsequent processing and using performance is optimized.

The invention discloses a whitening and freckle-removing essence which comprises the following components: a calendula extract, pure water, 1, 2-pentanediol, methylpropanediol, carbomer, arginine, nicotinamide, a freckle-removing essence, a natural plant penetration enhancer, hydroxyethyl piperazine ethanesulfonic acid, small-molecule ellagic acid, dipropylene glycol, 1, 2-propylene glycol, ethanol and water. The composition is prepared from 1, 2-hexanediol, caprylyl glycol, ethylhexylglycerin, raspberry ketone glucoside and a PEG / PPG-17 / 6 copolymer. The invention further discloses a production process of the whitening and freckle-removing essence water. The invention has the following advantages: with pure natural plants as a main product, the skin has obvious change after being used for a week, specifically, pregnancy spots, sunburn, chloasma, pigmentation after inflammation and other color spots on the face can be reduced and faded, the face skin can be whitened, the face is mild and non-irritating, and the effects of improving uneven skin color, brightening skin color and the like can be achieved.

The present invention relates to the technical field of skin care products, and specifically discloses a soothing smoothie cream containing Centella asiatica extract and a preparation method thereof. The soothing smoothie cream containing Centella asiatica extract includes phase A, phase B, phase C, and phase D, wherein phase A is a compound of solvent, glycerol, butylene glycol, erythritol, allantoin, sodium carbomer, p-hydroxyacetophenone, polypropylene (ester) class / C10-20 alkyl acrylate cross-linked polymer; phase B is a compound of hydrogenated polyisobutene, caprylic / capric triglyceride, and polyglycerol-3 methyl glucose distearate; phase C is arginine; phase D is a compound of 1,2 hexanediol, dipotassium glycyrrhizate, saccharide isomers, Centella asiatica extract, white iris root extract, centella roxburghii extract, and white oak bark extract. The present invention has the advantage of further improving the soothing effect of skin care products.

An aqueous inkjet ink contains a coloring agent, a water-soluble organic solvent, a surfactant, and water, wherien the water-soluble organic solvent includes a C2-5 diol and hexylene glycol, and the surfactant includes an acetylenediol having a HLB value of 10 or less.

The invention discloses a single-component moisture-curing reaction type polyurethane hot melt adhesive for aluminum honeycombs and a preparation method thereof, the hot melt adhesive is prepared from the following raw materials in parts by weight: 15-30 parts of isocyanate, 10-25 parts of poly (1, 6-hexanediol adipate), 5-15 parts of poly (1, 6-hexanediol dodecanoate), 5-15 parts of poly (1, 6-hexanediol isophthalate), 5-15 parts of poly (1, 6-hexanediol isophthalate), 5-15 parts of poly (1, 6-hexanediol adipate), 5-15 parts of poly (1, 6-hexanediol adipate), 5-15 parts of poly (1, 6 The invention relates to a high-temperature-resistant adhesive which is prepared from the following components in parts by weight: 2 to 10 parts of 1, 6-hexanediol-neopentyl glycol ester glycol, 5 to 15 parts of polycarbonate polyether glycol, 10 to 20 parts of polytetramethylene ether glycol, 5 to 15 parts of ethylene-vinyl acetate, 15 to 25 parts of polydodecanedioic acid-hydrogenated phthalic anhydride-methylpropanediol ester glycol, 0.01 to 0.1 part of stabilizer, 0.05 to 0.5 part of antioxidant, 0.05 to 0.5 part of catalyst and 0.1 to 5 parts of adhesion promoter. The hot melt adhesive disclosed by the invention has the characteristics of high bonding strength and excellent weather resistance, and can meet the use requirements of the current furniture market.

The invention discloses a repairing mask containing Chinese rose hydrolat, which is prepared from the following components: the Chinese rose hydrolat, pure water, 1, 3-butanediol, allantoin, carbomer, sodium hyaluronate, xanthan gum, arginine, nicotinamide, 1, 2-pentanediol, 1, 2-hexanediol, octylene glycol, menthol, a carbohydrate gum composition, squalane nanoemulsion and a wrapping freshener. The invention discloses a production process of a repairing mask containing Chinese rose hydrolat. The repairing mask containing the Chinese rose hydrolat has the advantages of moisturizing, soothing and calming, nourishing skin, whitening and fading spots.

The invention relates to the technical field of anti-seepage protective materials, in particular to a high-toughness high-molecular flexible auxiliary anti-seepage protective material and a preparation method thereof, and the high-toughness high-molecular flexible auxiliary anti-seepage protective material comprises a component A and a component B, the component A at least comprises the following preparation raw materials: first polyol, a chain extender, diisocyanate and an anti-aging agent, the mass ratio of the diisocyanate in the component A is 22-35%, and the mass ratio of the anti-aging agent in the component A is 0.1-1%; the first polyhydric alcohol is prepared from poly (neopentyl glycol adipate)-1, 6-hexanediol ester glycol, hydrogenated castor oil polyether polyol, polytetrahydrofuran glycol and polyfunctional polyether polyol, and the second polyhydric alcohol is prepared from poly (neopentyl glycol adipate)-1, 6-hexanediol ester glycol, hydrogenated castor oil polyether polyol, polytetrahydrofuran glycol and polyfunctional polyether polyol; the chain extender is prepared from dipropylene glycol and methyl propylene glycol; the component B is prepared from the following raw materials: second polyol, a plasticizer, a filler and an amine catalyst, and is subsequently coated on the surfaces of base materials such as asphalt concrete and concrete to isolate a bottom structure from the external environment, so that the effects of isolation, seepage prevention, protection, insulation, flame retardance and the like are achieved.

The present invention proposes a method for removing odor impurities from 1,2-hexanediol, and belongs to the field of purification technology. The method for removing odor impurities from 1,2-hexanediol comprises the following steps: 1) mixing 1,2-hexanediol and an entrainer to obtain a mixed material; the entrainer is one or more of pure water, methanol, ethanol, n-propanol, isopropanol and n-butanol; 2) transferring the obtained mixed material to an azeotropic distillation tower for azeotropic distillation, extracting an azeotrope of the entrainer and odor impurities at the top of the tower, and obtaining the deodorized 1,2-hexanediol in the tower bottom. The method provided by the present invention does not involve chemical reactions, and has a short production process, generates less solid waste, and has a high purity of the purified 1,2-hexanediol product.

The invention discloses an anti-wrinkle firming face cream based on camellia oleosa seed oil diglyceride and a preparation method of the anti-wrinkle firming face cream. The anti-wrinkle firming face cream is prepared from deionized water, glycerin, butanediol, sodium hyaluronate, camellia oleosa seed oil diglyceride, squalane, simmondsia chinensis seed oil, cetearyl glucoside, glyceryl stearate, acetyl hexapeptide-8, palmitoyl tripeptide-1, vitamin E, 1, 2, 4-trimethyl-1, 3-pentanediol and a proper amount of water. The component A is prepared from 1, 2-hexanediol, caprylyl glycol, a thickening agent and a pH regulator; in the aspect of efficacy, through the synergistic effect of the camellia oleosa seed oil diglyceride, the acetyl hexapeptide-8, the palmitoyl tripeptide-1 and the vitamin E, efficient anti-wrinkle tightening is achieved; in the aspect of skin feeling, squalane and jojoba oil are matched with a light emulsifying system and trace xanthan gum, so that velvet matte texture is made, and the velvet is soft, smooth and not sticky; in the aspect of safety, 1, 2-hexanediol and caprylyl glycol which are safe and free of sensitization are used for corrosion prevention, no irritating component is generated, the anti-allergic skin care lotion is suitable for various skin types, the allergy risk is reduced, and reliable and comfortable skin care experience is brought to consumers.

The invention relates to the technical field of daily chemicals, in particular to a composition containing lucid ganoderma and application of the composition. The composition is prepared from honey, glycerol, p-hydroxyacetophenone, 1, 2-hexanediol, caprylyl glycol, an angelica sinensis extract and a ganoderma sinensis extract. The composition provided by the invention contains a plurality of plant components, so that the skin state with oil outside and dry inside can be synergistically improved in a multi-effect manner; the composition can balance the homeostasis, improve fine wrinkles, enhance skin elasticity and reproduce full skin, has the effects of tightening, resisting wrinkles, moisturizing and the like, and can improve wrinkles, improve pachulosis and make the skin tight and tender.

The invention is applicable to the technical field of toothpaste preparation, and particularly relates to mild stain-removing and whitening toothpaste containing diatomite and coconut shell carbon and a preparation method of the mild stain-removing and whitening toothpaste. The mild stain-removing and whitening toothpaste comprises 9-30% of Changbai Mountain diatomite abrasive, 32-38% of sorbitol, 2-4% of sodium lauroyl silicate, 2-3% of polyethylene glycol 400 and 0.5-2% of coconut shell carbon. The toothpaste is prepared from the following components in percentage by weight: 0.6 to 1 percent of polyvinylpyrrolidone, 0.5 to 0.8 percent of honeysuckle flower extract, 0.5 to 0.7 percent of pseudo-ginseng extract, 0.5 to 0.8 percent of xanthan gum, 0.1 to 0.2 percent of 1, 2-hexanediol, 0.5 to 0.8 percent of essence and water. The diatomite and coconut shell carbon used in the invention are refined natural food-grade raw materials, do not contain chemical components, have low hardness, are suitable for children and sensitive people, and do not damage enamel; the selected Changbai Mountain diatomite and coconut shell carbon with the iodine value of 1500-3000 have a synergistic effect, and the Chinese herbal medicine extract is added to assist in degerming; the adsorption, whitening and deodorizing capabilities of the toothpaste are greatly improved, and the toothpaste can quickly remove stains, whiten and remove bad breath.

The invention discloses a special composition for resisting superficial fungal bacterial infection and a preparation method thereof. The composition mainly comprises an antibacterial agent, a synergist, a repairing agent and a solubilizer. The component of the antibacterial agent is epsilon-polylysine hydrochloride; the synergist is prepared from oxymatrine, hexanediol, caprylyl glycol and sodium diacetate; the repairing agent comprises the following components: glycerol, urea, allantoin and dipotassium glycyrrhizinate; the solubilizer is prepared from the following components: triton X-100, polyvinylpyrrolidone, sodium pyrrolidone carboxylate, sodium pyrithione and polyvinyl alcohol. According to the invention, food-grade and traditional Chinese medicine-derived antibacterial components are used, so that the cleaning agent is free of hormones and irritant substances, is non-corrosive and is friendly to human bodies. Meanwhile, the composition disclosed by the invention is in a water-soluble and spray form, is convenient to use, can soften cutin and dead skin, has good permeability, continuously plays a role in killing fungi and bacteria, and achieves the purpose of treating the root causes.

The invention belongs to the technical field of perfume preparation processes, and particularly relates to a preparation process of fragrance lasting type perfume ligustral, which comprises the following steps: a catalytic dehydration step: mixing isohexylene glycol and a composite catalyst according to a mass ratio of 100: (0.8-1.2), and carrying out a catalytic dehydration reaction under a gradient heating condition to generate a methyl pentadiene mixture; a Diels-Alder addition step: carrying out an addition reaction on acrolein and a methyl pentadiene mixture according to a mass ratio of 1: (1.05-1.15) under a sectional temperature control condition, controlling the reaction pressure to be 0.25-0.35 MPa, carrying out a heat preservation reaction for 2 hours, and cooling to obtain a ligustral crude product; and a three-tower series rectification step: separating and purifying the ligustral crude product after the addition reaction through a light component removal tower, a middle component removal tower and a refining tower in sequence to obtain a ligustral finished product. By optimizing a catalytic system, reaction conditions and a separation process, the purity and aroma durability of the product are improved.

Provided is an ink composition for ultraviolet-curable inkjet printing comprising polymerization components, a resin component, and a photopolymerization initiator, wherein the polymerization components include (A) a polyfunctional amine-modified oligomer, (B) a nitrogen-containing monomer, (C) an aromatic ring-containing monomer, and (D) a polyfunctional monomer, wherein the resin component includes a hydroxyl group-containing resin, wherein (A) comprises an acrylated amine compound having two photopolymerizable functional groups and two amino groups in a molecule, wherein (B) comprises vinyl caprolactam, wherein (C) comprises benzyl acrylate and phenoxyethyl acrylate, wherein (D) comprises at least one of propoxylated neopentyl glycol diacrylate, dipropylene glycol diacrylate, or 1,6-hexanediol diacrylate, wherein a content of (A) is 0.1 to 13.0% by mass, wherein a content of (C) is 35.0 to 75.0% by mass, wherein a content of (D) is 2.0 to 16.0% by mass, and wherein the hydroxyl group-containing resin includes a ketone resin having a hydroxyl group.

An aqueous inkjet ink contains a pigment, a pigment dispersion resin, a surfactant, a water-soluble organic solvent, and a binder resin, wherein the pigment dispersion resin contains at least one selected from the group consisting of block polymers and polymers having a crosslinked structure, the water-soluble organic solvent contains hexylene glycol, and if WR(g) is the sum of the content of the pigment dispersion resin and the content of the binder resin in 100g of the aqueous inkjet ink, and WP(g) is the content of the pigment in 100g of the aqueous inkjet ink, then the value represented by WR / WP is 1-7.

The present invention discloses an antibacterial liquid for diapers and a preparation method and application thereof, and belongs to the technical field of daily necessities. In parts by weight, the raw materials for preparing the antibacterial liquid include 1 to 10 parts of glycerol, 0.01 to 1 part of dipotassium glycyrrhizinate, 0.01 to 0.5 parts of sodium hyaluronate, 1 to 3 parts of polyglycerol-6 stearate, 0.5 to 2 parts of polyglycerol-6 behenate, 0.5 to 2 parts of tocopherol acetate, 0.01 to 0.05 parts of menthol, 0.5 to 1.5 parts of zinc carbonate hydroxide, 0.01 to 0.1 parts of amber powder, 0.01 to 0.1 parts of pearl powder, 0.5 to 2 parts of Artemisia capillaris extract, 0.1 to 1 parts of glycerol glucoside, 0.01 to 0.5 parts of ammonium acryloyldimethyltaurate / VP copolymer, 1 to 10 parts of butanediol, 0.1 to 1 parts of 1,2-hexanediol, and 70 to 90 parts of deionized water. The invention selects various antibacterial ingredients and scientifically formulates them, so that the prepared product has outstanding antibacterial effect, has good therapeutic effect on baby diaper rash and other buttocks skin problems, and has good market application prospects when applied to diapers.

The invention discloses a slurry formula for preparing AlN-based ultrathin precise porous structure ceramic for an electrostatic chuck through photocuring 3D printing and a printing method of the slurry formula, and the slurry is prepared by adopting three resins of o-phenyl phenoxyethyl acrylate, 1, 6-hexanediol diacrylate and ethoxylated pentaerythritol tetraacrylate according to a formula ratio of 5: 3: 2. The curing depth of the photocuring 3D printing AlN porous structure ceramic slurry can be obviously improved under the condition that the solid content is 50%. And printing of a high-precision and defect-free AlN ultrathin precise porous structure ceramic body is facilitated. Furthermore, in combination with reasonable selection of the sintering temperature, the AlN ultrathin precise porous structure ceramic applied to the electrostatic chuck can be obtained.

The invention discloses a synthetic method of bio-based 1, 2-diol and application of the bio-based 1, 2-diol in cosmetics. The invention discloses a preparation method of 1, 2-diol, which comprises the step of reducing bio-based 2-hydroxy fatty acid or ester thereof to obtain the 1, 2-diol. The 1, 2-hexanediol, 1, 2-octylene glycol, 1, 2-decanediol and other products obtained by the invention are applied to cosmetics, and have the characteristics of high purity, few impurities, good smell, low irritation and the like.

The present invention relates to a highly soluble composition containing cosmetic actives, its preparation and application, belonging to the technical field of cosmetics. The highly soluble composition containing cosmetic actives of the present invention comprises cosmetic actives and a solvent; the cosmetic actives are selected from one or more of glycyrrhetinic acid, asiatic acid and madecassic acid; the solvent comprises hexylene glycol, methyl glucamine and water. Methyl glucamine has multiple hydroxyl groups in its structure and has good water solubility. By combining the amino group in its structure with the carboxyl group on the cosmetic actives, the hydrophilicity of the cosmetic actives is increased. Hexylene glycol has the characteristics of being amphiphilic for oil and water and can play a bridging role in dissolving the cosmetic actives, promoting the combination of the cosmetic actives and methyl glucamine, thus playing a synergistic effect. At the same time, the amount of solvent used can be greatly reduced, and the dissolution efficiency of the cosmetic actives can be greatly improved, thereby realizing the application value in cosmetics.

The present invention is directed to methods for improving the therapeutic outcome of treatment with roflumilast. The therapeutic outcome is improved by consistent delivery and / or a longer plasma half-life of a topically administered roflumilast composition. The roflumilast composition preferably includes dicetyl phosphate, ceteth-10 phosphate, diethylene glycol I monoethyl ether, and / or hexylene glycol.