18 results about "Isopropyl palmitate" patented technology

The invention relates to the field of cosmetic testing, in particular to a systematic evaluation method of a natural avocado extract-containing mouth fat composition, which comprises the following steps: mixing pulp with an extraction solvent, condensing and refluxing for 14-18 hours to obtain an avocado extract, adding allantoin for corrosion prevention, and storing; the fixed substrate comprises the following components: beeswax, paraffin, coconut oil, lake, lemon oil, vanillin, glyceryl monostearate, titanium dioxide, castor oil, wool fat and isopropyl palmitate, and an avocado extract is added to form a contrast formula; a multi-dimensional performance test pack is adopted, a non-linear correlation model is established, and the optimal adding proportion of the adding amount of the avocado extract is determined; and standardized testing. According to the method, three technical problems of fragmentation of evaluation dimensions, insufficient parameter association and lack of method standardization in the prior art are solved through a full-process framework of directional extraction, gradient formula, multi-dimensional test, parameter association and standardization specification.

The invention relates to the technical field of liposome gel, and particularly discloses a preparation method of superficial epidermis anti-cancer drug carrier liposome gel, and the liposome gel is prepared from the following raw materials in parts by mass: 1 part of hydrogenated lecithin; 6 parts of isopropyl palmitate; 2 parts of absolute ethyl alcohol; and 1 part of purified water. According to the hydrogenated lecithin-isopropyl palmitate liposome gel provided by the invention, the hydrogenated lecithin is used as a liposome carrier, the isopropyl palmitate is used as an oil phase matrix, the preparation process is simple and controllable, the liposome structure is stable, the drug slow release effect is remarkable, the stability is outstanding, and the irritation to skin is low.

The invention relates to the technical field of metal rolling and rolling oil, and provides anti-spot and anti-corrosion rolling oil as well as a preparation method and a use method of the anti-spot and anti-corrosion rolling oil. 9 to 13 parts of synthetic ester; 2 to 3 parts of an antioxidant; 5-8 parts of an anti-wear reagent at extreme pressure; 2-3 parts of an antirust agent; 4-5 parts of an emulsifier; 0.7 to 1.2 parts of a bulking agent and 0.007 to 0.012 part of a nanometer self-lubricating agent; the base oil is mineral oil 150SN, castor oil and 500SN base oil, and based on the total mass of the base oil, the ratio of the mineral oil 150SN to the castor oil to the 500SN base oil in the base oil is (1.7-1.9): 1: (0.1-0.2); the compatibilizer is isopropyl palmitate and ethyl oleate, and the ratio of isopropyl palmitate to ethyl oleate is (3.4-5.4): 1 based on the total mass of the compatibilizer; the nanometer self-lubricating agent comprises nanometer molybdenum disulfide and nanometer silicon dioxide, and the ratio of the nanometer molybdenum disulfide to the nanometer silicon dioxide is 1: (1.4-1.5) according to the total mass of the nanometer self-lubricating agent. And spots and corrosion of the silicon steel in the cold rolling process are avoided.

The present invention provides a foamable bath tablet containing the following components (A)-(D): (A) 30-50 wt% (inclusive) of (A1) sodium bicarbonate and / or (A2) sodium carbonate; (B) 25-45 wt% (inclusive) of an organic acid; (C) polyethylene glycol having a molecular weight of 1000 or more; 0.1 wt% or more of (D) one or more liquid oily components selected from the group consisting of isopropyl myristate, isopropyl palmitate, and dimethyl polysiloxane, and the weight ratio of the total content of component (C) and component (D) to the total content of component (A) and component (B), [(C) + (D)] / [(A) + (B)], is 0.14 or more. The total content of the liquid components is 0.15% by weight or more and 1.05% by weight or less.

The invention provides a suspension type gel, and particularly relates to a suspension type gel containing trifarotene and at least one low-polarity ester oil. The suspension type gel is a semitransparent or non-transparent semi-solid, has proper viscosity and elasticity, and preferably comprises one or more of isopropyl myristate, isopropyl palmitate and coconut oil octocaprate. The suspension type gel agent can be directly applied to the skin.

The present disclosure relates to compositions including a UV absorbing system including at least one physical ultraviolet (UV)-attenuating material and at least one oil for inhibiting physical ultraviolet (UV)-attenuating material aggregation, as well as to methods of making and using such compositions.

The application relates to the cosmetic technical field, and particularly discloses a double-continuous-phase makeup removing oil and a preparation method thereof. The makeup removing oil comprises an A-phase component and a B-phase component. The A-phase component comprises squalane, isopropyl palmitate, isopropyl myristate and an emulsifier I. The B-phase component comprises almond oil, cocoyl caprylate / caprate, dicaprylyl carbonate, olive oil, olive fermented oil, grape seed oil, colorless jojoba oil, burre hard hickory seed oil, sea fennel callus culture filtrate, damascan rose oil, comfrey oil, alpha-bisabolol, an antioxidant and an emulsifier II. The makeup removing oil has good permeability and self-emulsification, complete makeup removing effect, mildness and no irritation, and good skin care and nourishing effects. After the A-phase component is prepared, the B-phase component raw materials are mixed and stirred to obtain the makeup removing oil. The preparation method is simple, the preparation condition is mild, and the method is suitable for industrial production. The obtained makeup removing oil is easy to clean after use, has complete makeup removing effect and a fresh skin feel.

The present application provides an emulsified system capable of stably carrying ergothioneine, which comprises an aqueous phase composed of a polyacrylic polymer and an aqueous carrier, an oil phase composed of cetylstearyl alcohol, cetearyl glucoside and isopropyl palmitate, and triethanolamine, wherein the weight ratio of the aqueous phase, the oil phase and triethanolamine is 80-95:8-10:0.01-0.5, and the content of the triethanolamine in the emulsified system is at least 0.1wt%. The present application also discloses the preparation of the emulsified system and the application of the emulsified system in skin external agents.

Described herein are fabric softening compositions novel fabric softeners and conditioners that comprises a formula with a polyhydric alcohol (e.g., glycerin) and a nonionic cellulose ether (e.g., hydroxyethyl cellulose (HEC)) backbone, and a plant-based softening agent comprising one or more agents selected from: a plasticizer, wherein the plasticizer is further selected from the group consisting of isopropyl myristate, isopropyl palmitate, isodecyl neopentanoate, isodecyl oleate, and diisopropyl adipate, or a partially hydrolyzed plant protein. Methods of manufacturing are also contemplated.

The present application relates to the technical field of high polymer materials, and more particularly to a high-toughness composite recycled plastic and a preparation method thereof, which specifically comprises recycled polypropylene, KH550 modified TiO2 nanoparticles and surface-treated fly ash; the surface-treated fly ash is selected from one or more of isopropyl palmitate treated fly ash, furfuryl palmitate treated fly ash, ethyl myristate treated fly ash and ethyl oleate treated fly ash. On the basis of the prior art, the isopropyl palmitate, furfuryl palmitate, ethyl myristate and ethyl oleate are used to treat the fly ash and are compounded with the KH550-TiO2 nanoparticles, so as to further improve the mechanical properties of the recycled polypropylene. Meanwhile, the number of hydroxyl groups on the surface of the fly ash is further increased through acid treatment, the interfacial adhesion between the fly ash and the recycled polypropylene is improved, and the mechanical properties are further improved.

The application discloses a kind of collagen biomimetic inclusion and its preparation method and application, it is related to cosmetic technical field.The collagen is wrapped by using inner layer wrapping matrix and outer layer wrapping matrix to the recombinant I type humanized collagen and recombinant III type humanized collagen outside, the inner layer wrapping matrix includes hyaluronic acid-fucose crosslinking polymer, snail secretion filtrate;The outer layer wrapping matrix includes grape seed oil, ceramide NS, isopropyl palmitate, ethyl laurate, ethylhexyl cocoate.By carefully selecting the component of biomimetic inclusion, the wrapped collagen is little in loss amount, stable in property and good in skin penetration effect.

The application belongs to the technical field of oil exploitation, and particularly relates to an environment-friendly salt-resistant temperature-resistant fluid loss additive for drilling fluid and a preparation method thereof. The fluid loss additive is composed of the following components in mass: 20-30 parts of acrylic ester polymer, 100-120 parts of composite modified montmorillonite, 3-5 parts of isopropyl palmitate and 150-200 parts of water; the acrylic ester polymer is prepared by polymerization reaction of styrene, methyl methacrylate, octadecyl acrylate, 2-acrylamide-2-methylpropanesulfonic acid and N-vinylpyrrolidone. The prepared fluid loss additive has good salt resistance, temperature resistance and excellent fluid loss effect.

The present invention provides a solution-type ointment of a hydroxydiphenylethane compound, its uses, and its preparation method. The ointment contains 0.001% to 3% by weight of the active ingredient hydroxydiphenylethane compound, 0.01% to 1% by weight of an antioxidant, and the remaining ointment matrix. The ointment matrix contains petrolatum and / or liquid paraffin, a medium-chain triglyceride, and isopropyl palmitate and / or isopropyl myristate. The hydroxydiphenylethane ointment of the present invention has excellent drug solubility and transdermal absorbability, good photostability, and does not require light protection during use, so it can be used on areas exposed to light, such as the head and face.

This invention provides a topical composition comprising, by total weight of the composition: 1) 0.5-5% esflurprofen or a pharmaceutically acceptable salt thereof; 2) 1-10% an accelerator; and 3) 0.5-5% peppermint oil; wherein the accelerator is selected from one or more of clomiphene, isopropyl myristate, tributyl acetylacetonate, diethyl phthalate, propylene carbonate, glyceryl triacetate, hexyl laurate, and isopropyl palmitate. The composition provided by this invention exhibits good release and permeation properties, and the topical patch possesses good application properties, good adhesion, and is easy to peel off, maintaining stability during long-term storage.

The present invention relates to a cosmetic composition comprising separate aqueous and oily phases, the oily phase comprising: 48% to 82% by weight of isododecane, relative to the total weight of the oily phase; 10% to 22% by weight of isopropyl palmitate, relative to the total weight of the oily phase; and 8% to 18% by weight of isopropyl myristate, relative to the total weight of the oily phase, wherein the composition does not contain a C15-C19 alkane. The present invention also relates to specific ternary mixtures, and related methods and cosmetic uses.

Two-phase cosmetic makeup remover composition The present invention relates to a cosmetic composition consisting of a separate aqueous phase and an oily phase, in which the oily phase comprises: from 48% to 82% by weight relative to the total weight of the oily phase of isododecane; from 10% to 22% by weight relative to the total weight of the oily phase of isopropyl palmitate; and from 8% to 18% by weight relative to the total weight of the oily phase of isopropyl myristate, the composition not containing C15-C19 alkanes. It also relates to a specific ternary mixture, and associated cosmetic methods and uses. Figure for abstract: none

The invention belongs to the technical field of oil exploitation, and particularly relates to an environment-friendly salt-resistant temperature-resistant shear strength improving agent for drilling fluid and a preparation method thereof. The shear strength improving agent is prepared from the following components in parts by mass: 20 to 30 parts of acrylate polymer, 100 to 120 parts of composite modified montmorillonite, 3 to 5 parts of isopropyl palmitate and 150 to 200 parts of water, the acrylate polymer is prepared from styrene, methyl methacrylate, octadecyl acrylate, 2-acrylamide-2-methylpropanesulfonic acid and N-vinyl pyrrolidone through a polymerization reaction. The prepared shear strength improving agent has good salt resistance and temperature resistance and an excellent shear strength improving effect.

A body milk for improved skin moisturization comprises hyaluronic acid and / or salts thereof, diisostearoyl polyglyceryl-3 dimer dilinoleate, polyglyceryl-4 diisostearate / polyhydroxystearate / sebacate, tocopherol, and one or more lipids selected from isopropyl palmitate, isododecane, almond oil (Prunus amygdalus dulcis oil), sunflower oil (Helianthus annuus seed oil), coco-caprylate / caprate, Butyrospermum parkii butter. The preparation is free of BHT.