35 results about "Citronella oil" patented technology

The invention belongs to the technical field of personal hygiene products, and particularly relates to a nursing wet tissue which comprises a non-woven fabric body and formula production liquid, and the front end of the non-woven fabric body is provided with an opening; the formula production liquid comprises the following components: glycerol, propylene glycol, menthol, PEG-40 hydrogenated castor oil, benzalkonium chloride, phenoxyethanol, an aloe vera leaf extract, citronella oil, eucalyptus oil, bisabolol, G2833 (S) Baogoli LW-210060 and the balance of deionized water, wherein the total percentage of the components is 100%. According to the nursing wet tissue, in a sports scene, the nursing wet tissue can be fixed during use through the design of the opening and is prevented from sliding off; volatile oil components in menthol and peppermint oil in the formula production liquid can penetrate into the skin and act on pores, the pores can be effectively shrunk, the aperture of the pores is reduced, and therefore the chance that external dirt and grease enter the pores is reduced.

A pest control composition includes from about 4 wt % to about 10 wt % of sodium lauryl sulfate; one or more C5 to C9 hydrotropic salt; from about 1 wt % to about 10 wt % of one or more active ingredients selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof; and from about 60 wt % to about 95 wt % of water. The pest control composition exhibits a water peak in a 2H spectrum having a width encompassing 90% of the area of the entire water signal of about 50 Hz or more, as determined by the 2H NMR Method.

A pest control composition having from about 4 wt % to about 10 wt % of sodium lauryl sulfate, one or more C5 to C9 hydrotropic salt, from about 1 wt % to about 10 wt % of an active ingredient selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof, and from about 60 wt % to about 95 wt % water. The pest control composition can exhibit a tan delta-1 value at a frequency of 1 Hz of from about 0.1 to about 2.

The invention discloses a composite mosquito repellent composition and a preparation method and application thereof.The composition is composed of N, N-diethyl-m-toluamide DEET, citionella oil, camphor essential oil and alcohol, in the composition, the final concentration of N, N-diethyl-m-toluamide DEET is 5%-15%, the final concentration of citionella oil is 10%-20%, the final concentration of camphor essential oil is 5%-15%, and the final concentration of alcohol is 5%-15%. And the balance of alcohol with the volume percentage of 70-80%. According to the composite mosquito-repellent composition provided by the invention, the dosage of N, N-diethyl-m-toluamide DEET is reduced by utilizing the natural components of citronella oil and camphor essential oil, the repelling time can be prolonged, and the balance of mosquito-repellent efficiency and use safety is realized. The invention also provides a preparation method of the composite mosquito-repellent composition and application of the composite mosquito-repellent composition in preparation of mosquito-repellent products.

To provide a bee repellent in order to prevent damage to honeybees, which are not the intended target of pesticides applied to crops or pesticides used to control carnivorous bees such as hornets and paper wasps. [Solution] A bee repellent comprising one or more components selected from tetradecane, furfuryl alcohol, cinnamyl alcohol, cinnamaldehyde, 3-methyl-2-butenal, methyl cinnamate, geranyl formate, allyl cyclohexanepropionate, isoquinoline, borneol, carvacrol, δ-dodecalactone, β-ionone, quinoline, butylamine, and citronella oil as active ingredients.

The invention discloses perfume lemon compound essential oil as well as a preparation method and application thereof. The perfume lemon compound essential oil comprises an active component A and an active component B, the active component A comprises perfume lemon essential oil, rosemary oil, tea tree oil and cedar oil; the active ingredient B comprises at least one of thyme oil, schizonepeta oil, lemongrass oil, peppermint oil and eucalyptus oil. According to the prepared perfume lemon compound essential oil, the perfume lemon essential oil is creatively used as a main component and forms molecular-level cooperation with other plant essential oil in a specific proportion, scientific component selection and proportion optimization are achieved, the perfume lemon essential oil and other plant essential oil jointly act on olfactory receptors of mosquitoes, a strong repelling signal is generated, and the mosquito repelling effect is achieved. The key technical problems that an existing plant mosquito repellent product is insufficient in mosquito repellent durability, high in skin irritation, poor in formula stability and the like are successfully solved, and the plant mosquito repellent has good application prospects.

The invention discloses a pesticide composition containing plant essential oil. A pesticide and the plant essential oil are used as effective components; the content of the insecticide in the pesticide composition is 0.5-1 wt%, and the content of the plant essential oil in the pesticide composition is 0.5-2 wt%; the plant essential oil is cinnamomum camphora essential oil, citronella essential oil, basil essential oil and / or eucalyptus oil. The pesticide composition can effectively prevent and control agricultural and / or non-agricultural insect pests, and after the pesticide and the plant essential oil are compounded and combined, the pesticide utilization rate and the pesticide control effect can be effectively improved, the pesticide dosage is reduced, the more excellent insect pest control effect is achieved while environmental pollution is relieved, and the pesticide composition is worthy of popularization and application. And the pesticide has the advantages of low toxicity, environment friendliness, safety to crops and the like.

The present disclosure relates to a biodegradable geotextile structure for soil biostimulation comprising a woven fabric structure of hydrophilic filament yarns of a cellulose fiber selected from the list consisting of: alpha cellulose, beta cellulose, gamma cellulose or mixtures thereof; at least a plant-based biopesticide selected from the list consisting of: Nicotine, Rotenone, Pyrethrins I, Pyrethrins II, Eugenol, Citronella oil, and mixtures thereof; at least a microalgae selected from the list consisting of: Chlorella spp., Scenedesmus spp, Dunaliella spp, Spirulina spp., and mixtures thereof. Furthermore, the present disclosure relates to a method to obtain said biodegradable geotextile structure.

This invention discloses an antibacterial and mosquito-repellent composite material based on plant extracts, its preparation method, and a latex paint. The method includes: providing a zinc ion solution and an alkaline precipitant solution, wherein the alkaline precipitant solution is selected from at least one of sodium hydroxide solution, potassium hydroxide solution, or ammonia water; mixing and reacting the zinc ion solution and the alkaline precipitant solution, controlling the final pH value of the reaction to be 8-11, and then post-processing to obtain nano-zinc oxide particles; dispersing the nano-zinc oxide particles in an L-cysteine ​​solution, adding a stabilizer to obtain an L-cysteine-modified nano-zinc oxide dispersion; adding β-alanine and plant extracts to the nano-zinc oxide dispersion, homogenizing and drying to obtain the antibacterial and mosquito-repellent composite material; wherein the plant extract is selected from at least one of thymol or geraniol, nocaketone, physalisol, citronella oil, and lemon eucalyptus oil, combined with thymol. This invention can produce an antibacterial and mosquito-repellent composite material with long-lasting antibacterial and mosquito-repellent effects.

The invention discloses a long-acting mosquito-repellent spray based on European wild red eggplant essential oil and a film-forming technology and a preparation method of the long-acting mosquito-repellent spray. The spray comprises a water phase, an oil phase, an active substance phase and an anti-corrosion system, and is characterized in that the active substance phase comprises mosquito-repelling active substances, namely paragliptin, European wild red eggplant essential oil, lemon eucalyptus oil and citronella citriodora oil, and the mosquito-repelling active substances, polyvinylpyrrolidone (PVP) serving as a film-forming agent and cyclodextrin serving as a wrapping agent are compounded and added at a low temperature (less than or equal to 40 DEG C). According to the preparation method disclosed by the invention, through a unique low-temperature adding and homogenizing process, effective inclusion of cyclodextrin on volatile essential oil and uniform film formation of PVP on the skin surface are realized, and a'wrapping-slow release-film formation-fixation 'synergistic system is jointly formed. The product effectively solves the technical problems that a traditional mosquito repelling product is short in effective time, not resistant to sweat and large in skin irritation, and a long-acting, mild and sweat-resistant efficient mosquito repelling solution is provided.

A pest control composition includes (i) from about 4 wt% to about 10 wt% of sodium lauryl sulfate; (ii) one or more C5 to C9 hydrotropic salt; (iii) from about 1 wt% to about 10 wt% of one or more active ingredients selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8- cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof; (iv) from 1% to 5% by weight of a solvent, wherein the solvent is a C1-C4 alcohol, and (v) 60 wt% to about 95 wt % of water. The pest control composition exhibits a water peak in a H spectrum having a width encompassing 90% of the area of the entire water signal of about 50 Hz or more, as determined by the H NMR Method. A method of controlling one or more weeds by contacting the said weeds with the pest control composition.

The present invention provides a bed bug control composition comprising an azadirachtin extracted from neem seed kernels with a minimum purity 40% but not limited to the same, mixture of plant extracts and additives. The present invention provides a composition comprising azadirachtin, geraniol oil, citronella oil, Cedar wood oil, clove oil, rosemary oil, thyme oil and others. The present invention further provides a process for preparation of bed bug composition.

The present invention belongs to the technical field of pesticides, and specifically relates to a synergistic adjuvant and a indoxacarb·chlorfluazuron liquid formulation. The synergistic adjuvant includes citronella oil, mineral oil, and isomeric alcohol polyoxyethylene ether. The weight ratio of citronella oil, mineral oil, and isomeric alcohol polyoxyethylene ether is 2-6:6-10:3-8. When the synergistic adjuvant is used in the indoxacarb·chlorfluazuron liquid formulation, it can significantly reduce the surface tension of the pesticide, increase the permeability and adhesion of the pesticide, thereby playing a synergistic role.

A pest control composition includes from about 4 wt % to about 10 wt % of sodium lauryl sulfate; a C5 to C9 hydrotropic salt; from about 1 wt % to about 12 wt % of one or more active ingredients chosen from corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, or combinations thereof; and from about 60 wt % to about 95 wt % of water. The ratio of hydrotropic salt to sodium lauryl sulfate of from about 0.15 to about 0.9. The pest control composition exhibits a receding contact angle of less than 21 degrees.

The invention discloses mosquito-repelling essence which comprises the following components in parts by mass: 8-12 parts of lemon eucalyptus oil, 4-9 parts of citronella oil, 2-6 parts of menthol, 2-4 parts of clove oil, 0.3-1 part of vitamin E and 3.7-7 parts of a solvent, the lemon eucalyptus oil, the citronella oil, the menthol and the clove oil form a core mosquito-repelling matrix, and the components have a synergistic effect in a specific ratio range to jointly form a mosquito-repelling system. Therefore, the mosquito repelling effect is remarkably improved, and the effective protection time is prolonged. In addition, the use of deet mosquito repellents is reduced, the potential irritation and health risk to human skin are reduced, and the mosquito repellent is suitable for a wider range of people including children.

The present invention relates to a phytosanitary product comprising: (a) 5-85% an active substance selected from paraffin oil, a C7-C20 fatty acid or salts thereof, maltodextrin, pyrethrin, spinosad, azadirachtin, Bacillus thuringiensis, Beauveria bassiana, Cydia pomonella granulovirus, Allium sativum extract, citronella oil, clove oil, rapeseed oil, spearmint oil, orange oil, limonene oil, sunflower oil or onion oil, tea tree extract, eugenol, geraniol, thymol, deltamethrin, lambda cyhalothrin, lecithin, Salix spp. bark, Urtica spp. extract, L-cysteine, Equisetum arvense L., Allium cepa L. extract, Helicoverpa armigera nucleopolyhedrovirus (HearNPV), Quassia amara L. extract, Reynoutria sachalinensis extract, giant knotweed extract; Fallopia sachalinensis; Polygonum sachalinense; white willow bark extract, Yucca schidigera extract and sweet Lupinus albus extract; (b) 5-60% non-ionic surfactant; and (c) 5-80% anionic surfactant.

The application discloses a plant source extract antibacterial degradable preservative film and a preparation method and preservation application thereof, and belongs to the technical field of preservative films.The application is prepared by modifying nano silicon dioxide with sodium dodecyl sulfate, mixing the modified nano silicon dioxide with chitosan and glycerol to prepare a film solution, adding natural bud inhibition component citronella oil of plant origin into the film solution, and performing film casting and drying.The characterization and performance test show that the composite film has excellent microstructure and mechanical performance, appropriate air permeability and moisture permeability, and bacteriostatic and bud inhibition activities.When applied to potato preservation, the application can significantly reduce the germination rate and weight loss rate, delay starch and soluble protein degradation, prolong the storage period and maintain the quality.The application has simple process, controllable cost, green and safe raw materials, no residue risk, and economic and environmental benefits, and has wide application prospect in the field of agricultural product preservation.

According to the litsea cubeba flavor composition and the preparation method thereof, the litsea cubeba oil, the citronella oil and the lemon leaf oil are prepared and extracted through an oil bath rotary evaporation method, and antioxidant and antibacterial active ingredients in the litsea cubeba oil, the citronella oil and the lemon leaf oil are reserved to the maximum extent; under the condition that artificial antioxidants and preservatives are not added, the grease oxidation rate in a high-moisture and high-grease food system can be reduced, microorganism proliferation can be inhibited, and the peroxide value of the product in the storage process and the risk that microorganisms exceed the standard are reduced; meanwhile, by means of a thickening system, the active ingredients are protected through shear dispersion and emulsification embedding, the slow release effect during the shelf life is achieved, and meanwhile the penetrability of phenols, aldehydes and alkenes in the active ingredients to the packaging material is reduced.

Provided herein is a composition comprising antimicrobial peptide having sequence of SEQ ID 1 and a natural active such that the composition provides 5 log reduction of bacteria in 1 minute. In the said composition the natural active is selected from medium chain fatty acid (6 to 12 carbon atoms) and selective essential oil like eugenol and citronellal from clove oil and citronella oil respectively.

The application belongs to the technical field of oral care, and provides a composition containing citronella essential oil, a preparation, a preparation method and application thereof; the composition comprises: active ingredient A and active ingredient B; the active ingredient A is citronella essential oil; the citronella essential oil is at least one of Cymbopogon narbus, Cymbopogon citratus and Cymbopogon khasans; and the active ingredient B is cassia bark essential oil. The composition of the application has obvious bacteriostatic activity on Streptococcus mutans under the synergistic action of citronella essential oil and cassia bark essential oil, has a short bactericidal time, has potential application in the preparation of drugs for treating dental caries caused by Streptococcus mutans, has simple composition, does not contain other chemical components, has no toxicity and irritation, and has wide application in the preparation of oral care products.

This invention reveals a transparent nanoemulsion biopesticide formulation of citronella oil with a particle size of less than 50 nm that functions as a biopesticide. A nano-biopesticide formulation based on citronella oil consisting of (1) citronella oil 5-8%, (2) emulsifier tween 1-2.4%, (3) turpentine oil 0.5-1%, (4) wetting agent Ethylan@SP25 8-10%, (5) glycerol 1-1.6%, and the remainder is distilled water, the total percentage of the ingredients being 100%, which is characterized by a clear / transparent mixture with a particle size of less than 50 nm. This invention functions as a biopesticide to control the fungus Phytophthora capsici and pests of aphids, thrips, and mites on chili plants.

The invention relates to a deodorant containing natural plant components and application thereof, and belongs to the technical field of deodorants. The deodorant containing the natural plant components is prepared from the following raw materials: a green tea extract, a lemon extract, a yucca extract, a fructus momordicae extract, a fructus mume extract, an oak moss extract, eucalyptus oil, citronella oil, cedar wood oil, beta-ionone, alkyl glycoside, limonene, zinc gluconate, dipotassium glycyrrhizinate, ferrous sulfate, xanthan gum and deionized water. The deodorant provided by the invention is mild in component, simple in preparation process and wide in applicability, odor molecules are removed, fragrance is covered, deodorization is realized, natural fresh smell is brought, the smell of a use environment is improved, and discomfort caused by pungent fragrance or odor covering of some chemical deodorants is avoided, so that efficient deodorization is realized.

The invention discloses an anti-mosquito microcapsule as well as a preparation method and application thereof, and relates to the technical field of anti-mosquito microcapsules. The method comprises the following steps: firstly, mixing citronella oil, lemon grass oil and peppermint oil to serve as a core material, and emulsifying to form a core material emulsion; then preparing silane-dopamine composite modified nano-hydroxyapatite, mixing the silane-dopamine composite modified nano-hydroxyapatite with the core material emulsion, and adding diisocyanate and dopamine for reaction to form a nano-composite microcapsule; carrying out amination modification on the nano silicon dioxide; and finally, alternately coating poly allylamine hydrochloride, polyacrylic acid and aminated nano silicon dioxide on the surface of the nano composite microcapsule by a layer-by-layer self-assembly technology, and drying to obtain a final product. The microcapsule prepared by the method has a multi-layer composite structure, and the shell material of the microcapsule has excellent mechanical strength.

A pest control composition comprising from about 1 wt% to about 10 wt% sodium lauryl sulfate; from about 0.01% to about 10% by weight of a C6-C22 fatty acid or a salt thereof; from about 0.01% to about 15% by weight of an active ingredient, the active ingredient is selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citionella oil, clove oil, cinnamon oil, cedar oil, garlic oil, pelargonium oil, lemon grass oil, geraniol, eugenol, nerol, vanillin, 2-phenethyl propionate, menthol, menthone, thymol, carvone, camphor and methyl salicylate; the component A is prepared from p-isopropyltoluene, linalool, cineole / 1, 8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene and a mixture of the p-isopropyltoluene, the linalool and the cineole / 1, 8-cineole; from about 0.1% to about 45% by weight of a solvent selected from the group consisting of isopropanol, triethyl citrate, isopropyl myristate, propylene carbonate, ethyl lactate, butyl lactate, butyl stearate, glycerol, and mixtures thereof; and from about 60% to about 95% by weight of water.

This application belongs to the field of essential emulsion technology, specifically providing an artemisia mosquito repellent essential emulsion and its preparation method. The artemisia mosquito repellent essential emulsion comprises the following components by mass fraction: 1.5-3% glycerin, 2.5-3.5% polydimethylsiloxane, 1.5-2.5% mineral oil, 3-5% compound essential oil, 1.5-2.5% emulsifier, 0.2-0.35% preservative, 0.075-0.12% thickener, and the balance being water. The compound essential oil comprises a stable phase and a dispersed phase. The stable phase comprises polypeptide phosphate, and the dispersed phase comprises artemisia leaf oil, camellia seed oil, Italian immortelle oil, and citronella oil. The essential emulsion obtained by this application has the advantages of high essential oil dispersion stability, good storage resistance, and high bioavailability.

The invention discloses an anti-carsickness fragrant essential oil composition as well as a preparation method and application thereof. The essential oil composition is prepared from the following components in parts by mass: 10 parts of ginger essential oil, 25 parts of peppermint essential oil, 10 parts of citronella oil, 5 parts of bergamot oil and 50 parts of white lemon oil. Systematized aroma evaluation and in-vehicle function test prove that the essential oil composition can immediately relieve the carsickness symptom, has beautiful aroma, is natural and harmonious, has the functions of relieving emotion and refreshing, and provides a non-drug alternative scheme for the carsickness symptom; the composition has the characteristics of being natural, safe and long-acting and slow-release, and is especially suitable for sensitive people such as children and pregnant women. The essential oil composition disclosed by the invention is suitable for preparing a vehicle-mounted fragrance diffusion system, a personal smearing preparation and the like.

The invention discloses environment-friendly bemisia tabaci repellent spray as well as a preparation method and application thereof. The environment-friendly bemisia tabaci repellent spray is prepared from peppermint oil, lemongrass oil, lavender oil, eucalyptus oil, allicin extract, sophocarpidine, tea saponin, azadirachtin, aloe gel stock solution, a surfactant, glycerol, a pH regulator and deionized water according to a specific weight part ratio. The preparation method comprises the key steps of oil phase preparation, water phase preparation, high-speed emulsification and shearing, high-pressure homogenization, post-addition of active ingredients, pH adjustment and the like. According to the invention, through scientific compounding of various plant essential oils and bioactive components, instant repelling is realized by virtue of strong volatility of the plant essential oils, and the lasting period is prolonged by virtue of a continuous physiological interference effect of alkaloid. The prepared spraying agent is uniform in particle size and stable in system, has a remarkable repelling effect on bemisia tabaci (the repelling rate in 24 hours is larger than or equal to 85%), is safe to crops and harmless to human, livestock and the environment, and provides a brand new solution for green prevention and control of bemisia tabaci.

The present invention relates to a natural mosquitoes repellent composition comprising: neem oil, a mixture of plant extracts and solvent. The present invention particularly relates to the natural mosquito repellent composition comprising neem oil, a mixture of plant extracts, such as Geraniol, Eucalyptus oil, Cedar oil and Citronella oil. The present invention further provides a process for preparing the mosquito repellent composition.

A pest control composition having from about 4 wt% to about 10 wt% of sodium lauryl sulfate, one or more C5 to C9 hydrotropic salt, from about 1 wt% to about 10 wt% of an active ingredient selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / l,8-cineole, alpha-pinene, bomyl acetate, gamma-terpinene, and combinations thereof, and from about 60 wt% to about 95 wt% water. The pest control composition can exhibit a tan delta - 1 value at a frequency of 1Hz of from about 0.1 to about 2.

The long-acting mothproof multilayer composite floor comprises a composite floor body, and the composite floor body comprises a damp-proof layer, a first mothproof layer, a base layer, a second mothproof layer and a wear-resistant layer. The composite floor body, the damp-proof layer, the first insect-proof layer, the first insect-proof net layer, the first citronella oil coating layer, the first hydroxypropyl acrylate coating layer, the second insect-proof net layer, the base layer, the second insect-proof layer, the third insect-proof net layer, the second citronella oil coating layer, the second hydroxypropyl acrylate coating layer, the fourth insect-proof net layer and the wear-resistant layer are matched with one another; the insect-proof composite floor has the advantages that the insect-proof effect is good, outside insects can be effectively prevented from entering the composite floor body, accordingly, the practicability of the composite floor can be greatly improved, and market requirements can be greatly met.