35 results about "Decylene Glycol" patented technology

The invention discloses water for removing acne and controlling oil and a production process thereof. The water is mainly prepared from material components such as water, EDTA (ethylene diamine tetraacetic acid) disodium, glycerin, salicylic acid, triethanolamine, butylene glycol, Carbopol, preservatives, PEG (polyethylene glycol)-60 hydrogenated castor oil, decamethylene glycol, hamamelis virginiana extract, calendula extract, tea tree leaf oil, medicinal salvia officinalis extract, plum-leaf crab seed oil and the like in a certain proportion. Aiming at the defects of existing water for removing acne and controlling oil, the invention researches and develops the water for removing acne and controlling oil, which can be used for effectively inhibiting excessive grease secretion and improving sebum keratinization conditions by using effective components of a plant extract. The water for removing acne and controlling oil can be used for effectively promoting toxins and inflammation removal, regulating acne skin, recovering neutral skin, promoting wound healing, decomposing, converting and discharging pigments, preventing the skin from being oxidized again by free radicals and black melanin to form acne marks, fading the acne marks, and preventing acne from recurring.

The invention relates to a preparation containing: (i) a composition containing (a) one, two or a plurality of compounds selected from the group consisting of (a1) alcohol monoterpenes of formula (I) in which R1 is H or methyl, R2 is H or C2-alkenyl, and R3 is a linear or branched, saturated or unsaturated hydrocarbon radical with 4 to 10 carbon atoms, and the enantiomers, diastereomers, racemates, solvates and physiologically compatible salts thereof, and / or (a2) bicyclic epoxy-monoterpenes, (b) at least two lactones of formula (II) in which R4 is H or methyl, R5 is a linear or branched, saturated or unsaturated hydrocarbon radical with 2 to 10 hydrocarbon atoms and n is the number 1 or 2, and the enantiomers, diastereomers and racemates thereof, (c) one, two or a plurality of solvents selected from the group consisting of ethanol, water, dipropylene glycol (DPG), diethyl phtalate (DEP), propylene glycol (PG), isopropyl myristate (IPM), isopropyl palmitate (IPP), triethyl citrate (TEC), triacetin (TRI), 1,2-Propanediol, 1,3-Propanediol, Propanethiol, Pentanediol, Hexanediol, Octanediol, Decanediol (SymClariol®), Dodecanol, 4-hydroxy-acetophenone (SymSave® H), glycerine, butylene glycol, pentylene glycol, hexylene glycol, decylene glycol, propylene carbonate, butylene carbonate, glycerine carbonate, 2-5 benzyl heptanol, lauryl alcohol, trimethyl-hydroxypentyl-isobutyrate, glyceryl-caprylate, ethylhexyl glycerine, benzyl benzoate (BB), and optionally (d) other flavouring agents or aromatic substances selected from the group consisting of 3-phenylbutanal (Trifernal), acetyl methyl carbinol, anethole, anisyl acetate, dihydroeugenol, linalyl formate, 2-methyldecanal, 2-benzyl-2-methylbut-3-ene nitrile (Ci-trowanil® B), 3-hexenyl acetate, styrallyl acetate, belanis, citronellal, cinnamyl acetate, rhubafuran, beta-ions, anther, prenyl acetate, 2-phenyl propanal, 4-(4-hydroxyphenyl)butan-2-one (Frambinon®), ethyl phenoxyacetate, isoralderine, gamma-terpinene, limonene, neocyclocitral, methyl lavender ketone, styrallyl propionate, phenyl ethyl propionate, limonenal, 4-isopentylcyclohexanol (Symrose®), 4-methyl-2-phenyl-3,6-dihydro-2H-pyran / 4-methylene-2-phenyl-tetrahydropyrane (Rosyrane super), hydrocitronitril, phenoxanol, isoamyl phenylacetate, damascone, silvial, nectaryl, ambroxide, acetyl pyrazine, trimethyl pyrazine, isoamyl acetate, para-cresyl methyl ether, filbertone, cyclohexyl acetate, heliotropin, acetophenone, anisaldehyde, para-methyl acetophenone, veratraldehyde, methyl anisate and vertoprenal; (ii) aldehydes of formula (III) in which R6 is a saturated or non-saturated, linear hydrocarbon radical; and / or (iii) free fatty acids of formula (IV), in which R7 is a linear or branched, saturated hydrocarbon radical.

The invention discloses a preparation method and application of an epsilon-polylysine-containing antimicrobial composition. The epsilon-polylysine-containing antimicrobial composition comprises the following components of 1 to 20% of epsilon-polylysine, 5 to 35% of other antimicrobial agent, and 60 to 90% of solvent and synergistic additive, wherein the antimicrobial agent is a mixture of one or two of caprylhydroximic acid, levulinic acid, sodium levulinic acid, p-hydroxyacetophenone, ethyl lauroyl arginate, tropolone and octenidine; the solvent and synergistic additive are mixture of water and one or at least two of 1,2-propanediol, methylpropanediol, 1,3-propanediol, 1,3-butanediol, 1,2-hexanediol, 1,2-pentanediol, 1,2-octanediol, 1,2-decanediol, polyethylene glycol, ethylhexylglycerinand propanediol carbonate. The epsilon-polylysine-containing antimicrobial composition can be dissolved into water, be convenient in adding and use, and can be widely applied to the fields of cosmetics, wet tissues, masks, washing and the like.

The invention discloses an etching solution composition capable of etching a molybdenum / copper / molybdenum or molybdenum alloy / copper / molybdenum alloy three-layer metal wiring structure and an application of the etching solution composition. The etching solution composition comprises the following components of hydrogen peroxide, dihydric alcohol, an etching inhibitor, a chelating agent, an etchingadditive, a pH regulator and water, wherein the dihydric alcohol is one or more of ethylene glycol, propylene glycol, diethylene glycol, propane-1,2-glycol, triethylene glycol, 1,2-propylene glycol,1,3-propylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, 1,7-heptanediol, 1,8-octanediol, 1,9-nonanediol, 1,10-decanediol, cyclopentane-1,2-glycol, and cyclohexane-1,4-glycol. Accordingto an etching solution, decomposition of the hydrogen peroxide is slowed down, the service life of the etching solution is prolonged to 3000 ppm to 4000 ppm, the etching solution cost in the production and manufacturing process is greatly reduced, and a safety coefficient of the etching solution is improved.

The invention provides an electrochemical method for synthesizing 1, 10-decanediol, which comprises the steps of 1) mixing epsilon-caprolactone, an alkali electrolyte, an organic solvent and water, heating and stirring to hydrolyze epsilon-caprolactone in the system to generate 6-hydroxyhexanoate; and 2) adding sodium carbonate, sodium formate and water into the system hydrolyzed in the step 1), stirring and dissolving, and then carrying out electrolytic reaction to obtain the 1, 10-decanediol after the reaction is finished. The method provided by the invention can solve the problems of low total product yield, large equipment investment, high operation risk, harsh reaction conditions, prominent three-waste problems and the like in the traditional synthesis process. Meanwhile, the problems of instability, easiness in self-polymerization and the like in the existing electrochemical method can be effectively avoided.

The invention discloses a high-ductility protective film and a manufacturing process thereof, the protective film comprises a polyethylene base material layer and an adhesive layer coated on one surface of the polyethylene base material layer, and a release material layer is attached to the surface, opposite to the polyethylene base material layer, of the adhesive layer; the polyethylene base material layer is a protective film obtained by blow molding of master batches; the master batch is prepared from the following components in parts by weight: 100 parts of low-density polyethylene with a melt index of 0.5 to 5g / 10min, 10 to 25 parts of metallocene linear low-density polyethylene with a melt index of 1.8 to 2g / 10min, 5 to 12 parts of ternary co-polypropylene, 0.3 to 1 part of oleamide, 0.1 to 1 part of stearate, 0.2 to 0.8 part of zinc oxide, 0.5 to 1 part of stearate, 1 to 3 parts of polysebacic acid-decanediol glycol, 2 to 4 parts of dicyclohexylcarbodiimide and 0.5 to 1.5 parts of antioxidant. According to the protective film, the elongation at break of the film is improved, the film is not easy to break during stamping, the puncture resistance of the protective film is also improved, and the puncture force reaches 18N.

The invention discloses a wood-plastic composite material for an indoor suspended ceiling. The wood-plastic composite material is prepared from the following raw materials: high-density polyethylene,plant straws, wood flour, surface-modified glass fibers, rare earth phenolic resin, nano calcium carbonate, illite, kaolin, a compatilizer and a lubricant. The surface-modified glass fibers are prepared according to the following process: uniformly mixing glass fibers with hydrogen peroxide, reacting at 95-100 DEG C, and filtering and drying to obtain a material A; uniformly mixing with isocyanatopropyltriethoxysilane and ethanol, reacting at 72-78 DEG C, filtering and drying to obtain a material B; uniformly mixing with 1H, 1H, 10H, 10H-perfluoro-1, 10-decanediol and 1, 4-dioxane, adding dibutyltin dilaurate, uniformly stirring, heating to 40-45 DEG C under the protection of nitrogen, reacting, adding diethylenetriamine for reaction, filtering, washing and drying to obtain a material C; and carrying out low-temperature plasma treatment on the material C, immersing the material C into a rare earth solution, standing, filtering, washing and drying.

The present invention addresses the problem of providing a urethane resin composition which uses a biomass raw material in a water-containing urethane resin composition, and which has excellent oil acid resistance, texture, and formulated liquid stability. The present invention provides a urethane resin composition characterized by containing (A) a urethane resin having an anionic group and a nonionic group, (B) a nonionic emulsifier, and (C) water, the urethane resin (A) using a polycarbonate polyol (a1) as a raw material, and the polycarbonate polyol (a1) using a biomass-derived decanediol as a raw material. Furthermore, the present invention provides a leather sheet which is characterized in that a coagulum of the urethane resin composition is present in a fiber base material. Each of the urethane resin (A) and the nonionic emulsifier (B) preferably has an oxyethylene group and an oxypropylene group.

The invention discloses a high-strength protective film for stamping protection, which is obtained by blow molding of master batch, the master batch is prepared from the following components in parts by weight: 100 parts of low-density polyethylene with a melt index of 0.5 to 5g / 10min, 10 to 25 parts of metallocene linear low-density polyethylene with a melt index of 1.8 to 2g / 10min, 5 to 12 parts of ternary co-polypropylene, 0.3 to 1 part of oleamide, 0.1 to 1 part of stearate, 0.2 to 0.8 part of zinc oxide, 0.5 to 1 part of stearate, 1 to 3 parts of polysebacic acid-decanediol glycol, 2 to 4 parts of dicyclohexylcarbodiimide and 0.5 to 1.5 parts of antioxidant. According to the high-strength protective film, the elongation at break of the film is improved, the high-strength protective film is not easy to break during stamping, the puncture resistance of the protective film is also improved, and the puncture force reaches 18N, so that the application prospect is expanded.

The monoester phosphate containing methyl acrylate structure has also 1, 10-decamethyleneglycol and phosphate structure in its molecule. The preparation process of the monoester phosphate includes preparing monoester with methyl acrylic acid and 1, 10-decamethyleneglycol, preparing monoester phosphate with the monoester and phosphating reagent, saponifying the monoester phosphate to produce salt type monoester phosphate, and other steps. The product has high emulsifying performance and high reaction activity, and may be used as surfactant monomer for preparing micro emulsion paint, assistant, etc. The preparation process has mild reaction condition, high monoester yield and no need of solvent.

The invention relates to a cosmetic preparation containing a) one or more alkane diols selected from the group of compounds, propylene glycol, butylene glycol, 2-methylpropane-1,3-diol, ethylhexylglycerol, 1,2-pentane diol, 1,2-hexane diol, 1,2-octane diol and / or 1,2-decane diol, and b) sodium chloride in a concentration of 0.25 to 5 % by weight, based on the total weight of the preparation.

The invention discloses a preparation method of royal jelly acid, which belongs to the field of chemical synthesis. The present invention uses 1,10-decanediol as a raw material in water as a solvent, under the action of potassium persulfate and tetraalkylammonium bromide, to obtain 2-bromodecalactone (II) compound, and the reaction adopts a one-pot Oxidation, lactonization and α-H bromination three-step reaction take place respectively, have higher selectivity and yield; II then carry out hydrolysis and elimination reaction, obtain royal jelly acid target product after final acidification, and the crude product purity can reach 95%, reaching higher than 99% after recrystallization. The invention adopts two steps to prepare royal jelly acid, and the technical route has the characteristics of short route, simple operation and easy industrial production, and is a very economical and convenient method for synthesizing royal jelly acid.

The invention discloses a method for preparing decanediol dicarboxylate and a derivative thereof. The furfural is used as a raw material and can be obtained by hydrolyzing hemicellulose, and the furfural is efficiently converted into decanediol dicarboxylic ester, carboxylic acid n-decyl ester and corresponding alcohol through two steps of condensation and hydrogenolysis. The method is characterized in that a compound shown as a formula (I) is used as a raw material, and under the dual action of trifluoromethanesulfonate and a hydrogenation catalyst, decanediol dicarboxylate and carboxylic acid n-decyl ester are obtained through selective hydrodeoxygenation in an acid solvent. A saponification reaction is carried out on the product to obtain 1, 10-decanediol and n-decanol. The method has the advantages of cheap and accessible raw materials, high product yield, high product purity, low environmental pollution and simple process route, and is suitable for industrial production.

The invention relates to an essence lotion with effects of removing acnes and acne marks and a preparation method of the essence lotion. The essence lotion is prepared from vitex agnus linnaeus extract microcapsules, cetostearyl alcohol / coco-glucoside, caprylic acid / capric triglyceride, polydimethylsiloxane, cetostearyl alcohol, carbomer, glycerol, butanediol, xanthan gum, disodium EDTA, sodium hydroxide and phenoxyethanol / caprylyl glycol / decanediol, wherein the vitex agnus linnaeus extract microcapsules comprise a vitex agnus linnaeus extract, a wall material and an auxiliary additive. Experiments prove that the essence lotion disclosed by the invention can be used for remarkably increasing the water content of skin and enhancing the barrier function of the skin, and has remarkable effects of removing acnes, removing acne marks and controlling oil.

A synthetic method of compound E10, E12-hiago dienal in maruca testulalis geyer sex pheromone is characterized in that the compound adopts trans-2-hexenol and 1, 10-decanediol as the substrate; after halogenating reaction, bromide can be obtained from the trans-2-hexenol which is then reacted with triphenylphosphine to obtain 2-hexene base triphenyl phosphonium bromide; after the esterification reaction of the 1, 10-decanediol, the 1, 10-decanediol protected by acetic ester can be obtained, and then after oxidation reaction, 10-oxo decyl acetate can be obtained; after Witting reaction and then quenching reaction of the 2-hexene base triphenyl phosphonium bromide and the 10-oxo decyl acetate, 10, 12-hiago dienal can obtained by separation; after the process of recrystal, trans 10, 12-hiago dienal with transverse structure can be obtained, and then after the oxidation reaction, E10, E12-hiago dienal is obtained. The method of the invention adopts materials which are cheap and easy to be obtained and uses simpleand reasonable syntheticroute, the operation is simple and safe, the utilization rate of the materials is high and the main ingredient compound of the maruca testulalils geyer sex pheromone can be synthesized with low cost in a short time.

The invention discloses a composition capable of controlling oil and relieving itching for hair and an application of the composition. The composition comprises the following raw material components in percentage by weight of 0.3-2.0% of decylene glycol, 0.5-3.0% of PCA zinc, 0.1-1.0% of a cortex magnoliae officinalis extract, and 63.5-70.0% of deionized water. The composition disclosed by the invention directly acts on the scalp and hair ends, is convenient to use, is low in stimulation to skin, can control scalp sebum secretion through repairing a scalp protective screen, can relieve itching, can relax scalp, can diminish inflammation and has the efficacy of helping to restore health state of the scalp.

The invention discloses a method used for synthesizing 1, 9-decadiene using a fixed bed reactor. The method comprises following steps: 1, 10-decanediol and a higher fatty acid are mixed and are subjected to esterification reaction; an obtained esterification intermediate is introduced into the fixed bed reactor drop by drop for esterification cracking, wherein a filling material is introduced intothe fixed bed reactor, the temperature in the fixed bed reactor is controlled to be 330 to 370 DEG C, and the standing time of the esterification intermediate in the fixed bed reactor is controlled to be 2.5 to 4h; a 1, 9-decadiene crude product obtained through reaction is discharged through the top of the fixed bed reactor in gas form, is subjected to condensation, and is collected in liquid form; the collected liquid product is introduced into a reaction container through flowing for collection; the 1, 9-decadiene crude product is subjected to underpressure distillation so as to obtain 1,9-decadiene. The reaction selectivity is as high as 95%, and the yield is as high as 90%.

The invention relates to a process for preparing high-purity 1,10-decanediol from a decanediol crude product through side line vacuum distillation, which comprises the following steps: pumping the 1,10-decanediol crude product into a rectifying tower through a feeding unit, feeding a material flow from the middle of the rectifying tower, carrying out vacuum distillation separation and purification, and separating out the 1,10-decanediol from the bottom of the rectifying tower, the purity of the 1,10-decanediol being greater than or equal to 99.5%. The purity of the decanediol prepared by adopting the process is greater than or equal to 99.5%, meanwhile, the process is low in energy consumption, and the materials discharged from the side line of the rectifying tower can be put into a system to be recycled, so that the product yield is increased, and the production cost is reduced.

The invention belongs to the field of functional polymer materials and discloses a shape-memory polyester material. The shape-memory polyester material is formed by polymerization of dihydric alcoholand citric acid. The dihydric alcohol is 1,10-decamethylene glycol or a mixture of the 1,10- decamethylene glycol and 1,4-butanediol. The prepared shape-memory polyester material is high in biodegradability and excellent in shape memory performance. The invention further discloses a preparation method of the shape-memory polyester material. The preparation method includes: (1) melt blending certain amounts of dihydric alcohol and citric acid, and stirring to polymerize to obtain a precursor; (2) placing the precursor in a vacuum oven, and enabling to crosslink for 20 hours at the temperature of 75-85 DEG C to obtain the shape-memory polyester material. The preparation method is simple and short in period.

The invention relates to a preparation containing: (i) a composition containing (a) one, two or a plurality of compounds selected from the group consisting of (a1) alcohol monoterpenes of formula (I) in which R1 is H or methyl, R2 is H or C2-alkenyl, und R3 is a linear or branched, saturated or unsaturated hydrocarbon radical with 4 to 10 carbon atoms, and the enantiomers, diastereomers, racemates, solvates and physiologically compatible salts thereof, and / or (a2) bicyclic epoxy-monoterpenes, (b) at least two lactones of formula (II) in which R4 is H or methyl, R5 is a linear or branched, saturated or unsaturated hydrocarbon radical with 2 to 10 hydrocarbon atoms and n is the number 1 or 2, and the enantiomers, diastereomers and racemates thereof, (c) one, two or a plurality of solvents selected from the group consisting of ethanol, water, dipropylene glycol (DPG), diethyl phtalate (DEP), propylene glycol (PG), isopropyl myristate (IPM), isopropyl palmitate (IPP), triethyl citrate (TEC), triacetin (TRI), 1,2-Propanediol, 1,3-Propanediol, Propanethiol, Pentanediol, Hexanediol, Octanediol, Decanediol (SymClariol®), Dodecanol, 4-hydroxy-acetophenone (SymSave® H), glycerine, butylene glycol, pentylene glycol, hexylene glycol, decylene glycol, propylene carbonate, butylene carbonate, glycerine carbonate, 2-5 benzyl heptanol, lauryl alcohol, trimethyl-hydroxypentyl-isobutyrate, glyceryl-caprylate, ethylhexyl glycerine, benzyl benzoate (BB), and optionally (d) other flavouring agents or aromatic substances selected from the group consisting of 3-phenylbutanal (Trifernal), acetyl methyl carbinol, anethole, anisyl acetate, dihydroeugenol, linalyl formate, 2-methyldecanal, 2-benzyl-2-methylbut-3-ene nitrile (Ci-Trowanil® B), 3-hexenyl acetate, styrallyl acetate, belanis, citronellal, cinnamyl acetate, rhubafuran, beta-ions, anther, prenyl acetate, 2-phenyl propanal, 4-(4-hydroxyphenyl)butan-2-one (Frambinon®), ethyl phenoxyacetate, isoralderine, gamma-terpinene, limonene, neocyclocitral, methyl lavender ketone, styrallyl propionate, phenyl ethyl propionate, limonenal, 4-isopentylcyclohexanol (Symrose®), 4-methyl-2-phenyl-3,6-dihydro-2H-pyran / 4-methylene-2-phenyl-tetrahydropyrane (Rosyrane super), hydrocitronitril, phenoxanol, isoamyl phenylacetate, damascone, silvial, nectaryl, ambroxide, acetyl pyrazine, trimethyl pyrazine, isoamyl acetate, para-cresyl methyl ether, filbertone, cyclohexyl acetate, heliotropin, acetophenone, anisaldehyde, para-methyl acetophenone, veratraldehyde, methyl anisate and vertoprenal; (ii) aldehydes of formula (III) in which R6 is a saturated or non-saturated, linear hydrocarbon radical; and / or (iii) free fatty acids of formula (IV), in which R7 is a linear or branched, saturated hydrocarbon radical.

The invention discloses a method for preparing decanediol dicarboxylate and derivatives thereof. The raw material used in the present invention is furfural, which can be obtained by hydrolysis of hemicellulose, and the furfural is efficiently converted into decanediol dicarboxylate, n-decyl carboxylate and corresponding alcohols through two steps of condensation and hydrogenolysis. It is characterized in that: using the compound of formula (I) as raw material, under the double action of trifluoromethanesulfonate and hydrogenation catalyst, selectively hydrodeoxygenating in acidic solvent to obtain decanediol dicarboxylate and carboxylate N-decyl acid. The above product was saponified to obtain 1,10-decanediol and n-decyl alcohol. The raw materials used in the invention are cheap and easy to obtain, the yield of the product is high, the purity is high, the pollution to the environment is small, the process route is simple, and it is suitable for industrialized production.

The present invention relates to a preparation method of 1,10-decanediol. The method is characterized by using 9-decenoic acid ester as a raw material, adopting a two-step epoxidation-transfer hydrogenation reaction to obtain 1,10-decanediol, and the epoxidation step uses a molybdenum catalyst and an organic peroxide, and 9 , The yield of 10-epoxidized methyl decanoate is greater than 95%; the hydrogen donor is used in the transfer hydrogenation reaction to replace hydrogen, and a reducing additive is introduced to reduce the epoxy group and the ester group to a hydroxyl group in one step under normal pressure. The method does not need to use high-pressure hydrogen, which not only reduces the investment of the reaction device, reduces the complexity of the operation, but also increases the safety of the reaction, improves the yield of the target product, and solves the difficulty of product separation and a large number of difficulties in the traditional production technology. To deal with problems such as industrial waste water, the raw material 9-decenoate is cheap and easy to obtain, the preparation process is simple, the equipment requirements are not high, and it is suitable for industrial production.