315 results about "Caprylates" patented technology

The invention relates to a waterborne fluororesin nonstick coating, which is formed by 40 to 70 portions of modified polyte-trafluoroethylene (PTFE) water base resin, 10 to 30 portions of high temperature resistance pigment, 1 to 5 portions of fluororesin additive, 1 to 5 portions of surfactant and 20 to 40 portions of antiwear filler. The waterborne fluororesin nonstick coating uses synthesis propylene acid water base resin for modifying trafluoroethylene PTFE water base resin, adopts acrylic acid fat second polymerization method and does not use an addition agent, the entire fluorine caprylate compound which is harmful to human body in the modification process; the modified resin forms mosaic and perforating network structure, has good temperature dispersing region, solves the problem of the adhesiveness of the coating and the base material and the problems of baking and cracking, thus improving the hardness of nonstick coating. The NU aqueous fluorine resin of the invention does not stick to coating, can be coated on the surfaces of a microwave oven, an electric cooker, a nonstick pan and an electromagnetic pan, etc. to play the roles of protecting the surfaces from being stuck with food, and causing food and aluminum and other metals to be isolated.

The invention discloses a skin barrier repairing preparation. The preparation is prepared from the following components: deionized water, sucrose stearate, phytosteryl isostearate, vitamin E, glycerinum, butylene glycol, 1,2-pentylene glycol, octyldodecanol, polydimethylsiloxane, hydrogenated polyisobutene, oleic acid, linoleic acid, ceramide 2, ceramide 3, ceramide 6II, sodium hyaluronate, xanthan gum, disodium EDTA, acrylates C10-30 alkyl acrylate crosslinked polymer, allantoin and sorbitan caprylate. The invention further provides a method for preparing the skin barrier repairing preparation. According to the preparation method, the problem of dissolving compound ceramide can be solved, the impact of ceramide crystallization on stability under a low-temperature condition can be reduced, the stability of the preparation can be improved, and other skin repairing components can be added and compounded with the compound ceramide. The skin barrier repairing preparation has an excellent product formula stability and a multiple repairing effect on the skin barrier.

The invention belongs to the technical field of cosmetics, and particularly discloses double-layer essence with repair and anti-aging functions. The double-layer essence comprises, by weight, 1.0%-2.0% of PEG-40 (polyethylene glycol-40) hydrogenated castor oil, 5%-19% of methyl trimethicone, 4%-6% of dicaprylyl carbonate, 0.5%-1.5% of cetyl dimethicone, 0.5%-1.5% of helianthus annuus seed oil, 3%-9% of glycerin, 0.1%-0.15% of sodium hyaluronate, 0.5%-1.5% of myrothamnus flabellifolia leaf/stem extract, 1%-3% of polypeptides with palmitoyl tripeptide-1 and palmitoyl tetrapeptide-7, 0.5%-1.5% of lactobacillus ferment lysate, 1%-3% of glycosphingolipid, 0.8%-1% of mixtures of glycerol caprylate, p-hydroxy phenyl ethyl ketone and glyceryl laurate and the balance water. The double-layer essence has the advantages that the double-layer essence which is a novel ultralow-viscosity double-layer system is unique in structure and convenient to use; formulas and structures of the double-layer essence are optimized, and accordingly the double-layer essence is free of potential irritation and allergy sources such as perfume and preservatives, is in mild and non-irritant formulas and has the excellent repair and anti-aging functions.

The invention discloses a compound preservative containing glycerol caprylate and decoyl hydroximic acid and a preparation method of. The compound preservative is characterized by being prepared from the following ingredients in percentage by weight: 0.5%-15% of caprylin, 1%-15% of the decoyl hydroximic acid and 70-98.5% of dihydroxy alcohol. The compound preservative has favorable antibacterial effects on gram-positive bacteria, gram-negative bacteria, mold, microzyme and the like, and can be used for improving the product stability.

The invention relates to an essence with a self-preservative characteristic. The essence comprises the following components in parts by weight: A. 64.2-93.25 parts of a water component; B. 0.5-2.5 parts of a composite plant preservative component; C. 0.5-3 parts of a hexanediol component; D. 0.05-0.5 part of a xanthan gum component; E. 0.05-0.3 part of a sclerotium gum component; F. 0.5-1.5 parts of a natural preservative component; G. 0.5-1.5 parts of a glycerol caprylate and caprylyl glycol component. The scheme has the advantages that the components are reasonable, moist and anti-inflammatory, the self-preservative characteristic is provided, and the like.

A synthetic process of a rhodium octanoate dimer comprises the following two steps: firstly, a DMF solvent of rhodium chloride is added to acetate solution of acetate dimethylamine to generate (Me2NH2]2[Rh2(CH3COO)4Cl2) which is heated in hot water to prepare (Rh2(CH3COO)4).2H2O; then the (Rh2(CH3COO)4).2H2O is dissolved in hot toluene to obtain the rhodium acetate dimer; secondly, the rhodium octanoate dimer is synthesized by a soxhlet extractor. By adopting the method of exchanging and separating the octanoic acid and the acetate dimmer at the same time, chlorobenzene backflow is utilized to keep the system at constant temperature to obtain a pure product of the rhodium octanoate dimer. The synthetic process is characterized by high reaction yield, high product purity, less loss of precious metals, etc.

The invention discloses a new method for synthesizing rhodium caprylate (II), which is characterized by comprising the following steps: dissolving a certain amount of rhodium chloride in water; adding 120 to 300 theoretical percent of octylic acid into the water, and adjusting the pH valve of the obtained solution to between 4.5 and 6.5 by using alkali; heating the solution to the temperature of between 90 DEG C and 100 DEG C, reacting for 3 to 5 hours, and filtering the solution when the solution is hot; and fully washing by using water, and drying to obtain a green rhodium caprylate (II) product. The method for synthesizing the rhodium caprylate (II) has the advantages of high reaction speed, high yield (over 95 percent), high product purity (over 99 percent), small environmental pollution, and suitability for industrial production.

The invention discloses a multi-effect skin-tendering mask which comprises the following components by weight: 67.55 parts of water, 4 parts of butanediol, 0.2 part of allantoin, 0.4 part of hydrolytic Sclerotium Gum, 0.1 part of disodium, 0.1 part of sodium hyaluronate, 0.15 part of poly(sodium L-glutamate), 3 parts of betaine, 5 parts of licorice extract, 8 parts of cherry blossom extract, 5 parts of North American witch hazel water, 0.5 part of oat seed extract, 2 parts of nicotinamide, 0.5 part of Aloe barbadensis Mill gel, 2.2 parts of beta-glucan, 0.5 part of isoascorbic acid, 2 parts ofglycerol caprylate, 4.5 parts of propylene glycol and 0.4 part of caprylhydroxamic acid. The multi-effect skin-tendering mask has the advantages of non-preservative formula and good skin-tendering effect, and is capable of effectively increasing skin moisturizing ability, promoting skin health, increasing skin transparency, enhancing skin immunity, making skin full and elastic, and making skin smooth and smooth.

The invention discloses a skin care cream with an eczema repair function. The skin care cream is prepared from the following materials: hydrogenated lecithin, potassium lauryl phosphate, camellia-seed oil, evening primrose oil, cetostearyl alcohol, olive fruit oil, vitamin E, phytosterol oleate, polydimethylsiloxane, ethylenediamine tetraacetic acid disodium, polyglycerol-10, Carbomer, arginine, sodium hyaluronate, a creased mulan bark extract, a Japanese thuja branch extract, a shaddock peel extract, a glycyrrhiza glabra root extract, a purslane extract, a centella extract, a pomegranate extract, saccharide isomerate, glycerol caprylate, caprylhydroxamic acid and water. The skin care cream with the eczema repair function has a mild nature, is low in irritation and is high in acid and alkali stability and cold and heat resistance.

The invention belongs to the technical field of fine chemical engineering, and discloses fatty glyceride as well as a preparation method and an application thereof. The fatty glyceride is prepared from the following components by mole percent: 20-60mol% of glycerinum, 5-50mol% of component A, 1-50mol% of component B and 0-10mol% of component C, wherein the component A is octanoic acid, methyl caprylate or ethyl caprylate, the component B is decanoic acid, methyl decanoate or ethyl decanoate and the component C is saturated fatty acid, fatty acid methyl ester or fatty acid ethyl ester with 12-16 carbon atoms. The preparation method comprises the following steps: carrying out a reaction on the components and a catalyst at a normal pressure at 130-180 DEG C for 1-6 hours in nitrogen; then, carrying out a decompression reaction at 130-210 DEG C for 1-6 hours and dehydrating to obtain the fatty glyceride. The fatty glyceride obtained has an extremely good synergic tackifying effect and good foaming characteristic and foaming behavior and can be used as a thickener for synthesis of daily detergent products and cosmetics.

The invention relates to the field of hair care, and concretely relates to an essence for care of scalp and hair root as well as a preparation method thereof. A surfactant is a polyglycerol ester compound, and the amount is as follows: the volume percentage content is 1-10%; the polyglycerol ester compound is compounded from one or more of polyglycerol-6 caprylate, polyglycerol-4 caprate, polyglycerol-3 cocoate, polyglycerol-6 ricinoleate, polyglycerol-6 laurate, polyglycerol-6 myristate, and polyglycerol-10 laurate. Preferably, a preferable combination of the polyglycerol ester compound comprises polyglycerol-6 caprylate, polyglycerol-4 caprate, polyglycerol-3 cocoate, and polyglycerol-6 ricinoleate, and the weight ratio is 1:1:1:1-4:3:1:3. PEG surfactants are not contained, and the essence does not stimulate scalp; washing is not needed, the essence can completely remain on the scalp, so that the scalp problem is solved comprehensively from the root.

The inclusion of soft bee glue capsule includes bee glue, polyglyceryl fatty acid ester, and polyglyceryl caprylate-caprate. The soft bee glue capsule has stable performance, capacity of dispersing in water homogeneously, high bioavailability, high health care function and long preservation period.

The mildew-proof antibiotic polyurethane sponge is prepared with polyol 46.59-78.85 wt%, toluene diisocyanate 19.33-39.2 wt%, water 0.95-3.16 wt%, silicone oil 0.63-1.5 wt%, tin caprylate 0.08-0.19 wt%, amine catalyst 0.06-0.12 wt%, 2, 4, 4'-trichloro-2'-hydroxy-diphenyl-ether 0.01-5 wt%, 2-thiazolyl-4-benzimidazole 0.01-5 wt%. With mildew-proof antibiotic chemicals added, the mildew-proof antibiotic polyurethane sponge may be used in making different kinds of healthful mildew-proof antibiotic products.

The invention is a method of recovering ammonium perfluoro octoate in the teflon resin production by dispersion method, belonging to chemical waste gas processing field, comprising bubbling absorbing, condensing, acidifying, and rectifying and purifying of the exhaust gas from cyclic oven, where the recovered ammonium perfluoro octoate has purity able to be up to 99% and can be reused in dispersion polymerization or other fluorine-containing organic matter intermediates. And the concentration of the ammonium perfluoro octoate in the processed gas is below 11mg/m3 (the highest allowable effluent concentration of fluoride is 11mg/m3), and can completely meet the effluent requirements.

The invention relates to a method for synthesizing esters, in particular to a method for synthesizing 1,4-cyclohexanedimethanol diisocaprylate. The preparation steps include: adding terephthalic acid and (4-methylcyclohexyl)methanol into a reaction kettle under superatmospheric pressure at a temperature of 250-400°C, stirring evenly, and fully reacting to obtain terephthalic acid diacetate (4‑methylcyclohexyl) methyl ester; add Zn‑Ge/C catalyst to the reaction system, feed hydrogen, charge hydrogen to carry out hydrogenation reaction, during the hydrogenation reaction, control the hydrogenation rate so that the temperature in the reactor Keep at 100-150°C and pressure at 1-3Mpa, after the hydrogenation reaction, cool to 90-100°C, slowly open the exhaust port to obtain 1,4-cyclohexanedimethanol; the 1 prepared in step 1 , 4-cyclohexanedimethanol and isooctanoic acid are added to the reaction vessel, then superacid catalyst SO42-/TiO2/Ce is added, the reaction temperature is 100-200 ° C, the reaction is 5-15 h, and the reaction is completed and the heating is stopped to obtain the crude product; Post-processing. The synthetic route is suitable for industrial production.