7097 results about "Castor oil" patented technology

The invention is directed to an injectable nanoparticulate immunosuppressant composition for the formation of a subcutaneous or intramuscular depot. The invention is also directed to an injectable composition of nanoparticulate tacrolimus and / or sirolimus which eliminates the need to use polyoxyl 60 hydrogenated castor oil (HCO-60) and / or polysorbate 80 as a solubilizer. This invention further discloses a method of making an injectable nanoparticulate tacrolimus and / or sirolimus composition and is also directed to methods of treatment using the injectable nanoparticulate formulations comprising tacrolimus, sirolimus, or combination thereof for a subcutaneous or intramuscular depot for the prophylaxis of organ rejection and for the treatment of psoriasis or other immune diseases

Two (or more), -component, body-implantable, absorbable, biocompatible, putty, and non-putty hemostatic tamponades for use in surgery. Component 1 is a finely powdered bulking material, preferably less than 50 microns, e.g. the calcium, magnesium, aluminum, or barium salts of saturated or unsaturated carboxylic acids containing about 6 to 22 carbon atoms, hydroxyapatite, DBM, polyglycolide, polylactide, poldioxinones, polycaprolactones, absorbable glasses, gelatin, collagens, mono, and polysaccharides starches. Component 2, a dispersing vehicle, may be esters of C8-C18 monohydric alcohols with C2-C6 aliphatic monocarboxylic acids; C2-C18 monohydric alcohols with polycarboxylic acids; C8-C30 monohydric alcohols; tocopherol and esters thereof with C2-C10 aliphatic monocarboxylic acids or polycarboxylic acids; absorbable 10-14C hydrocarbons; free carboxylic acids such as oleic, capric, and lauric; dialkyl ethers and ketones; alkyl aryl ethers and ketones, polyhydroxy compounds and esters and ethers thereof; (ethylene oxide / propylene oxide copolymers), oils e.g. olive oil, castor oil and triglycerides.

A composition is disclosed herein comprising from about 0.001% to about 0.4% cyclosporin A, castor oil, and a surfactant selected from the group consisting of alcohol ethoxylates, alcohols, alkyl glycosides, alkyl polyglycosides, alkylphenol ethoxylates, amine oxides, block polymers, carboxylated alcohol or alkylphenol ethoxylates, carboxylic acids / fatty acids, cellulose derivatives, ethoxylated alcohols, ethoxylated alkylphenols, ethoxylated aryl phenols, ethoxylated fatty acids, ethoxylated fatty acids, ethoxylated fatty esters and oils, fatty alcohols, fatty esters, glycol esters, lanolin-based derivatives, lecithin and lecithin derivatives, lignin and lignin derivatives, methyl esters, monoglycerides and derivatives , phosphalipids, polyacrylic acids, polyethylene glycols, polyethylene oxide-polypropylene oxide copolymers, polyethylene oxides, polymeric surfactants, polypropylene oxides, propoxylated alcohols, propoxylated alkyl phenols, propoxylated fatty acids, protein-based surfactants, sarcosine derivatives, silicone-based surfactants, sorbitan derivatives, stearates, sucrose and glucose esters and derivatives, and combinations thereof.

The lubricity of a drilling fluid or a completion fluid may be increased by incorporating into the fluid a water-soluble or water-dispersible salt of a sulfonated (sulfated) vegetable oil or a derivative thereof, such as a sulfonated (sulfated) castor oil. Suitable derivatives include the sodium, potassium, calcium, magnesium or ammonium salt. A non-ionic or anionic surfactant which is capable of enhancing the solubility of the salt may further be incorporated into the drilling fluid or completion fluid.

A self-emulsifying composition contains: 70 to 90% by weight of at least one compound selected from the group consisting of ω3 polyunsaturated fatty acids and their pharmaceutically acceptable salts and esters; 0.5 to 6% by weight of water; 1 to 29% by weight of a polyoxyethylene sorbitan fatty acid ester as an emulsifier (optionally including a polyoxyl castor oil, and not including lecithin); and lecithin in an amount of 3 to 40 parts by weight in relation to 100 parts by weight of ω3 polyunsaturated fatty acids and the like. The self-emulsifying composition is excellent in self-emulsifying property, composition dispersibility, emulsion stability, and absorbability, is free from ethanol and polyhydric alcohols or only has such an alcohol added thereto at a reduced concentration, and is useful for foods and pharmaceuticals.

A self-emulsifying composition contains: 70 to 90% by weight of at least one compound selected from the group consisting of ω3 polyunsaturated fatty acids and their pharmaceutically acceptable salts and esters; 0.5 to 6% by weight of water; 1 to 29% by weight of a polyoxyethylene sorbitan fatty acid ester as an emulsifier (optionally including a polyoxyl castor oil, and not including lecithin); and lecithin in an amount of 3 to 40 parts by weight in relation to 100 parts by weight of ω3 polyunsaturated fatty acids and the like. The self-emulsifying composition is excellent in self-emulsifying property, composition dispersibility, emulsion stability, and absorbability, is free from ethanol and polyhydric alcohols or only has such an alcohol added thereto at a reduced concentration, and is useful for foods and pharmaceuticals.

A solid electrolytic capacitor that comprises an anode that contains a valve-action metal (e.g., tantalum, niobium, and the like) and a dielectric film overlying the anode is provided. The capacitor also comprises a protective coating overlying the dielectric film, wherein the protective coating contains a relatively insulative, resinous material. For example, in one embodiment, the resinous material can be a drying oil, such as olive oil, linseed oil, tung oil, castor oil, soybean oil, shellac, and derivatives thereof. The capacitor also comprises a conductive polymer coating overlying the protective coating. As a result of the present invention, it has been discovered that a capacitor can be formed that can have a relatively low leakage current, dissipation factor, and equivalents series resistance.

The invention discloses finishing liquor for realizing antibiosis of fabrics and a preparation method of the finishing liquor. The finishing liquor consists of raw materials including, by weight, 0.1 part of chitosan, 0.5 part of DC-5700, 0.2 part of nanometer silver antibacterial agent, 1 part of 3-chloropropylmethyldimethoxysilanes, 0.3 part of 2, 4, 4'-trichlorine-2 hydroxy-diphenyl ether, 3 parts of PEG (polyethylene glycol)-40 hydrogentated castor oil, 0.3 part of water-soluble wool oil, 10 parts of ethanol and 84.6 parts of RO (reverse osmosis) water. Compared with other bacteriacide, the antibacterial agent has high safety and a good long-term sterilizing effect, and does not affect processability of materials and other application performances. The finishing liquor for the fabrics not only has an antibacterial effect, but also has a special effect of being capable of guaranteeing that finished fabrics can keep original softness. In addition, the finishing liquor for the fabrics is temperate, is not irritative, does not contain formaldehyde, is environment-friendly, and does not have any side effects when used for a long time.

A pharmaceutical solution formulation containing 17-AAG in an amount of up to 15 mg / mL dissolved in a vehicle comprising (i) a first component that is ethanol, in an amount of between about 40 and about 60 volume %; (ii) a second component that is a polyethoxylated castor oil, in an amount of between about 15 to about 50 volume %; and (iii) a third component that is selected from the group consisting of propylene glycol, PEG 300, PEG 400, glycerol, and combinations thereof, in an amount of between about 0 and about 35 volume %.

The invention discloses an externally applied antibacterial and antiphlogistic medicament and a preparation method thereof, and relates to an antiphlogistic medicament and the preparation method thereof. The antiphlogistic medicament is processed and prepared by the following raw materials: peppermint, fineleaf schizonepeta herb, divaricate saposhnikovia root, rhubarb, amur corktree bark, common andrographis herb, fructus forsythiae, baical skullcap root, Philippine violet herb, radix salviae miltiorrhizae, lightyellow sophora root, dahurian angelica root, tree peony bark, aloe, membranous milkvetch root, indigowoad leaf, sweet wormwood herb, Chinese gentian, sinkiang arnebia root, liquoric root, Chinese gall, golden thread, cassia seed, indigowoad root, honeysuckle flower, chrysanthemum, hawthorn fruit, sessile stemona root, argy wormwood leaf, common cnidium fruit, borneol powder, borax powder, honey, propanetriol, propanediol, Tween-60, OP10, castor oil and turpentine oil. The product has good antibacterial and antiphlogistic effects, bacteria can not generate an antibody and can not generate the resistance to the medicament, the bacteria can be prevented from being mutated to superbacteria, and the antiphlogistic medicament has no toxicity or side effects and is safe to use.

The invention relates to a natural lip care balm, which belongs to the field of daily chemicals. The natural lip care balm comprises the components and contents (weight proportions) thereof as follows: 25%-50% of vegetable oil, 17%-30% of vegetable wax and 25%-35% of natural auxiliary materials; the vegetable oil comprises at least one of rose hip seed oil, olive oil, gold lotus simmondsia chinensis, primary cocoa butter, shea butter, castor oil, sweet almond oil, grape seed oil and evening primrose oil; the vegetable wax comprises at least one of natural beewax, candelilla wax and olive wax; and the natural auxiliary materials are aqueous phase materials, and comprise at least one of honey, propolis, rose extract, lavender extract, chamomile extract, mint extract, pomegranate extract, jasmine extract and aloe extract. The natural lip care balm takes the vegetable oil and the vegetable wax as the main ingredients, and is added with the natural vegetable essences and other beneficial ingredients, and thereby having the beneficial effects of natural health and the like.

The invention discloses castor oil-based polyurethane acrylate and a preparation method as well as application thereof. The castor oil-based polyurethane acrylate is hexa-functional or octa-functional castor oil-based polyurethane (methyl) acrylate resin. An acrylate radical comprises a methacrylate radical and an acrylate radical, and is suitable for carrying out free radical polymerization. Under the action of a photoinitiator, the resin is irradiated by ultraviolet light and can generate cross linking at a higher speed. A film formation product of the castor oil-based polyurethane acrylate has excellent flexibility and adhesive force; the hardness and the glossiness of a cured film are obviously improved; the castor oil-based polyurethane acrylate can be used as a formula ingredient of a photo-cured coating material, ink, and an adhesive.

The invention discloses an environmentally-friendly high-performance water-based woodware paint and a using method thereof. The environmentally-friendly high-performance water-based woodware paint comprises 40 to 70 weight percent of self-crosslinking acrylic nano-emulsion and 10 to 20 weight percent of water-based aliphatic polyurethane dispersion. The water-based woodware paint is mainly prepared from the self-crosslinking acrylic emulsion with high triglyceride (Tg) content and weather resistance, so that a paint film has high quick-drying property, chemical resistance and weather resistance, and economy; the self-crosslinking acrylic emulsion is compounded with castor oil modified aliphatic polyurethane dispersion, so that the paint film has high adhesion, hardness, fullness, weather resistance, dry heat resistance and block resistance; and diethylene glycol monobutyl ether is matched with dipropylene glycol methyl ether and propylene glycol monobutyl ether, so that the film forming property of the paint film is ensured, and high drying property is achieved.

The present invention relates to a high-fullness high-distinctness environment-protecting type polyurethane matte varnish. Said varnish consists of the paint component, polyurethane solidifying agent component and diluting agent component according to the ratio of 1:0.5:0.6-0.8. The polyurethane solidifying agent component contains 50-70 wt% of tolylene diisocyanate trimer, and the rest is the affixture of 80% of tolylene diisocyanate and 20% of trimethylol propane, the paint component contains 15-25% of short oil soya alkyd resin whose solid content is 80%, 50-60% of modified saturated polyester resin, 0-5% of castor oil, 10-12% of aldehyde ketone resin whose solid content is 60%, 3-5% of flatting silica, 0.3-1.0% of teflon wax and 4%-10% of conventional adjuvant and solvent, and the diluting agent component contains 70-80% of butyl acetate, 10-20% of mixed diacid dimethyl ester and 10-15% of isophorone.

Two (or more), component, body-implantable, absorbable, biocompatible, putty-like surgical mechanical hemostatic tamponades for use in surgery. Component 1, a carboxylic acid salt bulking material preferably less than 50 micron, preferably the calcium, magnesium, zinc, aluminum, lithium or barium salts of saturated or unsaturated carboxylic acids containing about 6 to 22 carbon atoms. Component 2, a dispersing vehicle, may be esters of C8-C18 monohydric alcohols with C2-C6 aliphatic monocarboxylic acids; C2-C18 monohydric alcohols with polycarboxylic acids; C8-C30 monohydric alcohols; tocopherol and esters thereof with C2-C10 aliphatic monocarboxylic acids or polycarboxylic acids; absorbable 10-14C hydrocarbons; free carboxylic acids such as oleic, linoleic, caprylic, capric, and lauric; dialkyl ethers; alkyl aryl ethers; dialkyl ketones and alkyl aryl ketones; polyhydroxy compounds and esters and ethers thereof; oils such as olive oil and castor oil and triglycerides.

The invention discloses a composition for purifying air, a method for preparing the same and application of the same. The composition contains active ingredients which comprise the following plant essences: tea tree oil, eucalyptus oil, lemon oil, lavender oil, lemongrass oil, mace oil, wintergreen oil, bay oil, clove oil, pine needle oil, and castor oil; and the weight portion for the plant essences is 60 to 100. The weight percentage of the active ingredients is 55 to 100w / w percent of the gross weight of the composition.

The invention discloses a synthesis method for waterborne organocilicon-polyurethane block copolymer, comprising steps as follows: reaction is carried out between polyisocyanate and polyol (the polyol comprises the one from the castor oil and carboxyl polyol) to generate isocyanate-terminated polyurethane prepolymer; then chain extension is carried out via amino alkyl polysiloxane; eventually alkaline aqueous solution is adopted for neutralization and dispersion, to prepare aqueous dispersion with excellent dispersion and stability. In addition, the aqueous dispersion is applied as coating for the wood and paper, as finishing agent for leathers and textiles, or as adhesives. Since natural vegetable oil from castor beans is selected and amino alkyl polysiloxane is adopted as the chain extender. The synthesis method for waterborne organocilicon-polyurethane block copolymer has the advantages of remarkably improved hydrophobic property, heat resistance and surface smoothness for the polymer films, simple preparation technique, and easy operation.

The present disclosure relates to the compositions of a water-based silicate drilling fluid comprising: (1) alkali metal silicates; (2) cationic polyacrylamide; (3) a lubricant composition; and (4) other conventional drilling fluid additives. The lubricant composition comprises a lubricating effective amount of a carrier oil and one or more lubricants selected from lecithins, sulfurized vegetable and / or lard oils or modified castor oil.

A composite modified aqueous polyurethane resin comprises 6-19wt% of diisocyanate, 6-15wt% of a macro-molecular polyol, 2-15wt% of castor oil, 1-5wt% of a micro-molecular chain extender, 1-8wt% of an epoxy resin, 2-10wt% of a hydrophilic chain extender, 1-4wt% of a neutralizer, 0.01-0.1wt% of a catalyst, 5-15wt% of a vinyl monomer, 2-15wt% of a solvent, 0.5-2wt% of a post chain extender, 0.01-0.5wt% of an initiator and 50-60wt% of deionized water. A preparation method of the composite modified aqueous polyurethane resin comprises the following steps: 1, adding the macro-molecular polyol, the castor oil and the diisocyanate to a reaction vessel, stirring, heating to 80-90DEG C, and maintaining the temperature for 2h; 2, adding the micro-molecular chain extender, the epoxy resin, the catalyst, the hydrophilic chain extender and the solvent, and maintaining the temperature at 80-84DEG C for 30min; 3, detecting NCO, cooling to below 40DEG C, and adding the vinyl monomer; 4, adding the neutralizer, stirring at a high speed for 30ming, adding the deionized water and the post chain extender, stirring at a middle speed for 10min, and heating to 80DEG C; and 5, adding the initiator, maintaining the temperature for 2h, cooling to 30DEG C, and filtering to obtain the composite modified aqueous polyurethane. The composite modified aqueous polyurethane resin synthesized in the invention has the advantages of very good water dispersity and very good storage stability.

The invention belongs to the field of UV curable high-molecular materials and in particular relates to castor-oil-based hyperbranched UV curable polyurethane acrylate and a preparation method and application thereof. The preparation method comprises the steps: firstly, dyhydroxyl propionic acid and castor oil are prepared into hydroxyl terminatedend capped polyfunctional hyperbranched resin through decompression esterification reaction; then a mixture of polyisocyanate and a catalyst is added to react for 2 to 3h; then the certain amount of active diluting monomer is added in stirring to dissolve isocyanato terminatedend capped hyperbranched resin; finally, metric (methyl) acrylate hydroxyalkyl ester is added to react with a polymerization inhibitor for 1.5 to 2.5h to obtain the castor-oil-based hyperbranched UV curable polyurethane acrylate. According to the castor-oil-based hyperbranched UV curable polyurethane acrylate, the castor oil is utilized as a polyurethane raw material; thus, the application range of natural renewable biomass grease products are expanded, the added value of the natural renewable biomass grease products is improved, and the positive popularization significance is achieved.

The invention discloses an organic silicon modified waterborne polyurethane leather coating agent which comprises the following raw materials in parts by weight: 30-50 parts of polyether polyol, 10-30 parts of isocyanate, 1-8 parts of castor oil, 0.1-11 parts of end hydroxyalkyl polydimethylsiloxane, 0.01-1 part of a catalyst, 1-10 parts of a hydrophilic chain extender, 5-25 parts of an organic solvent, 1-5 parts of a salt-forming agent, 1-3 parts of a small-molecule chain extender and 120-250 parts of deionized water. Correspondingly, the invention further provides a method for preparing the organic silicon modified waterborne polyurethane leather coating agent. By adopting the organic silicon modified waterborne polyurethane leather coating agent, properties such as the water resistance, the cold resistance, the solvent resistance and the surface property of synthesized waterborne polyurethane are all remarkably improved, the process is simple, the operation is convenient, the prepared emulsion is uniform and stable, no sediment is generated in the water dispersion and storage process, a coating film is transparent and bright, and the application prospect in leather coating is wide.

The invention relates to a scaling powder, especially applying to the alloy's department such as SnAgCu, SnAgCuRE and SnAg and so on. The quality percent of the present invention is the activation dosage of the organic acid which consists of the duality acid, the three-member acid, the hydroxyl acid, the balminess acid in the fattiness race 4-30wt%,the changed capable colophony which is one or more mixed of the converged colophony, the hydrogen sulfide colophony and the divergent colophony 29-67wt%, the becoming electuary which is one or more mixed of the assembled glycol2000,the assembled glycol4000 and the assembled glycol6000 1-20wt%,the olefin as the tranquilization dosage 0.5-8wt%,the touched and altered dosage which one or more mixed of the hydrogen sulfide castor oil and the compound of the acyl and amine 1-8wt% and the remain is the impregnant of the high boiling point which is one or more mixed of the butyl dissolved fine dosage, the calorie certain alcohol of the cymene and the calorie certain alcohol of the second radicle. The invention doesn't contain the halogen and penetrate the copper mirror after welding. It has high insulated resistances, the excellent function of the assisting burning. Also it solves the problem of oxidation in the high temperature and the appropriate viscosity of the welding cream.

The invention discloses eatable lipstick. The components of the eatable lipstick comprise a lipophilic material, a wax material, a humidizer and a preservative, and is characterized in that: the lipophilic material is one or two of castor oil, palm kernel oil, coconut oil, rape seed oil, olive oil, lecithin, vitamin E and almond oil; the wax material is one or two of beewax and castor wax; the humidizer is one of glycerol and sorbitol; and the preservative is one or two of sorbic acid and potassium sorbate. The active ingredients of the eatable lipstick are natural plant extracts, so the eatable lipstick is low in toxicity and pungency and high in compatibility and can be eaten by people without causing harm to human bodies. The eatable lipstick can moisten lips, relieve dryness of lips, improve gloss and resist wrinkles.

The invention relates to a polyfunctional castor oil-based photo-cured resin as well as a preparation method and application thereof. The preparation method comprises the following steps: with isocyanate and hydroxyl acrylate as raw materials, adding a polymerization inhibitor and a catalyst, introducing nitrogen for protection, and reacting for a certain period of time, so as to obtain an intermediate isocyanate semi-blocked prepolymer; adding castor oil into the prepared isocyanate semi-blocked prepolymer, so as to obtain castor oil-based urethane acrylate resin; and mixing the castor oil-based urethane acrylate resin with a photoinitiator and a diluent, and carrying out ultraviolet light radiation, so as to obtain UV castor oil-based resin with excellent performance. The photo-cured resin synthesized by virtue of the preparation method has relatively high molecular weight and viscosity, so that the interaction among resin molecules is enhanced, and the photo-crosslinking reaction efficiency of the resin is improved; the photo-cured resin contains more terminal double bonds, can be rapidly photo-cured and is suitable for being used as UV cured coatings, 3D printing materials and the like; and the prepared photo-cured resin has the beneficial effects that the water absorption rate and volume shrinkage rate of a cured film are substantially increased, meanwhile, the cost is low, the process is simple and controllable, and a product is relatively environment-friendly.

The present invention relates to water-soluble pouch which contains a liquid detergent composition, wherein the pouch is a water-soluble film, the film material comprising a polyvinyl alcohol, and wherein the liquid detergent composition also comprises a plasticizer, wherein the plasticizer is selected from the group consisting of glycerol, ethylene glycol, diethylene glycol, triethylene glycol, 2-methyl-1,3-propane diol, sorbitol, methanol, diglycerol, 1,4-butane diol, urea and mixtures thereof, and wherein the liquid detergent composition further comprises a viscosity modifier, preferably a hydrogenated castor oil.