35results about How to "Mosquito repellent time is long" patented technology

Mosquito-repellent spray comprises the following components by mass: 15-25 parts of essence, 10-25 parts of plant extracting solution, 5-10 parts of ethanol and 40-60 parts of water. The essence is citionella oil or eucalyptus oil. The plant extracting solution is one of or mixture of several of cordate telosma extracting solution, lantana camara extracting solution, geranium extracting solution, mozzie buster extracting solution and lavender extracting solution. By utilizing the essence and the plant extracting solution which has a mosquito-repellent function as the main ingredients, the mosquito-repellent spray is natural, environment-friendly, free of pesticides and free of stimulation to human bodies.

The invention belongs to the field of mosquito repellent, particularly relates to a natural plant essential oil microcapsule as well as a preparation method and application thereof. The natural plant essential oil microcapsule comprises a capsule core and a capsule wall, and the capsule core is a plant essential oil compound. The plant essential oil compound comprises citronella essential oil, lemon essential oil, folium eucalypti essential oil, peppermint essential oil, camphor essential oil and herba schizonepetae essential oil. The preparation method successively comprises: preparation of the capsule core, preparation of the capsule wall, microencapsulation and post-treatment. The application is the application in the mosquito repellent. The technical scheme of the invention realizes microencapsulation of the compounded plant essential oil and slow release of the essential oil, prolongs the using time without affecting mosquito repelling effects, and realizes the substantial increase of utilization rate of the plant essential oil. Under normal use, the natural plant essential oil microcapsule can sustainably release for 3 to 6 months and effectively repel mosquitoes within 3 meters. The natural plant essential oil microcapsule smells fragrant and has refreshing functions.

The invention belongs to the field of daily necessities and particularly relates to folium artemisiae argyi anti-mosquito lotion and a preparation method thereof. The folium artemisiae argyi anti-mosquito lotion consists of the following components in parts by weight: 1-3 parts of plant essential oil, 1-3 parts of a solubilizer, 5-12 parts of low alcohol, 0.1-0.2 part of decanedioic acid, 0.1-0.5 part of a preservative and 40-60 parts of water, wherein the solubilizer consists of PEG-40 hydrogenated castor oil and stigmasterol in a weight ratio of 1:(0.1-0.8). The anti-mosquito lotion provided by the invention has the advantages of excellent anti-mosquito effect, stable quality, long anti-mosquito time, safety, environmental friendliness, good using effect and the like; with low ethanol content, the anti-mosquito lotion generates little irritation to a human body and is widely suitable for people; and moreover, the preparation technology is simple, the production cost is low, and the anti-mosquito lotion is suitable for vigorous promotion and application.

The invention discloses mosquito-repellent spray, which comprises the following components in part by mass: 1 to 3 parts of propylene glycol, 8 to 10 parts of citionella oil, 3 to 5 parts of diethyltoluamide, 5 to 7 parts of acetic ether, 3 to 5 parts of zinc stearate, 1 to 2 parts of stearic acid and 120 to 150 parts of deionized water. The mosquito-repellent spray has a reasonable formula, does not have any toxicity, harm or stimulation, and has a good mosquito-repellent effect and a long mosquito-repellent time.

The invention relates to a mosquito repellent, particularly relates to a solid mosquito repellent containing argy wormwood leaf essence oil and a preparing method thereof, and belongs to the technical field of mosquito repelling. To overcome a technical disadvantage that mosquito repellents having chemical components in the prior art are high in harm to user health, and a technical disadvantage that natural-product mosquito repellents are easy in deterioration and reduced in mosquito repelling capability in high-temperature high-humidity environments, the solid mosquito repellent containing the argy wormwood leaf essence oil and having mosquito repelling capability and high stability is provided. The argy wormwood leaf essence oil that is a natural product is adopted as a main active component. The solid mosquito repellent is high in mosquito repelling capability in wet and hot environments, and air in a room during a using process of the solid mosquito repellent is clear. The solid mosquito repellent is particularly suitable for use in summer travel or household mosquito repelling.

The invention relates to the technical field of wallpaper, in particular to anti-mosquito wallpaper which sequentially comprises a base material layer, a resin layer, an ink layer, an anti-mosquito adhesion layer and a waterproof breathable layer from bottom to top. The anti-mosquito wallpaper is good in mosquito repellent effect and high in water resistance and breathability. According to the anti-mosquito wallpaper, each layer is composited through various coating and printing methods, the waterproof breathable layer is prepared by combination with a core-shell emulsion polymerization process, the anti-mosquito adhesion layer is prepared through a microcapsule process, so that the prepared anti-mosquito wallpaper is good in mosquito repellent effect and high in water resistance and breathability.

The invention provides a mosquito-repellent regenerated fiber and a preparation method thereof, and belongs to the technical field of mosquito-repellent textiles. According to the mosquito-repellent regenerated fiber and the preparation method thereof, mosquito-repellent material and chitosan are prepared into microcapsules, wherein the mosquito-repellent material is taken as a core and the chitosan is taken as a shell in the microcapsules. The microcapsules are blended with a cellulose spinning solution and then spun through a wet spinning process to prepare the mosquito-repellent regeneratedfiber. The mosquito-repelling regenerated fiber prepared through the method disclosed by the invention not only has a mosquito-repelling effect, but also has a certain antibacterial property due to the existence of the chitosan, and meanwhile, and the mosquito-repelling material and the chitosan are mixed in the fiber in a microcapsule mode, thereby having a certain slow release property, and prolonging the mosquito-repelling time. Mosquito-repellent textiles prepared from the regenerated fiber have high mosquito-repellent substance content and long mosquito-repellent effect.

The invention discloses an environment-friendly mosquito repellent, which is prepared by mixing the following components by weight: 10-15 parts of citronella oil, 5-10 parts of Mozzie buster, 15-30 parts of glycerin, 1-10 parts of peppermint oil, 5-10 parts of pyrethrum, 5-15 parts of eucalyptus citriodora oil, 1-10 parts of lavender oil, 10-20 parts of ethanol, and 10-20 parts of deionized water. With the advantages of safety and no toxicity, environmental protection and easy degradation, the environment-friendly mosquito repellent provided by the invention is suitable for offices, residences and living rooms, can effectively repel mosquitoes, has long mosquito repellent duration, and meets the health and environmental idea of modern people.

The invention relates to an intermittence type mosquito-repellent method. Each time the device is used, the first release time of the pesticide effective constituents in the mosquito-repellent tablet or liquid is controlled within 25 to 40 minutes, which makes the air-medicine concentration in a room reach 0.043 to 0.071 mg/m3, then the release of the pesticide effective constituent in the mosquito-repellent tablet or liquid is stopped for 20 to 35 minutes; thereafter, each release time of the pesticide effective constituent in the mosquito-repellent tablet or liquid is controlled within 20 to 30 minutes, which reinforces the air-medicine concentration in the room to reach 0.043 to 0.071 mg/m3, the intermittent time between two releases of pesticide effective constituent in the mosquito-repellent tablet or liquid is 20 to 30 minutes, the circulation goes on according to this way. Therefore, the invention has the advantages of protecting environment, saving resources and being capable of delaying the drug resistance of mosquitoes.

The invention belongs to the technical field of mosquito repellents, and discloses a natural Chinese medicinal herb mosquito repellent gel and a preparation method thereof. The natural Chinese medicinal herb mosquito repellent gel comprises, by weight, 5-10 parts of citionella oil, 1-2 parts of cinnamon oil, 1-2 parts of Carbomer-940, 5-10 parts of glycerol, 1-2 parts of triethanolamine and 24-37parts of water. The preparation method includes weighing water and Carbomer-940, mixing and standing to obtain a mixture liquid, stirring the mixture liquid to obtain a first mixture liquid; weighingcitionella oil and cinnamon oi, stirring fully to obtain a second mixture liquid, adding the second mixture liquid and glycerol into the first mixture liquid while stirring fully to obtain a liquid mixture; adding triethanolamine into the liquid mixture, stirring and them sizing to obtain the mosquito repellent gel. Citronellal and citronellol monomers, serving as effective mosquito repellent ingredients, have fragrance of lemons, lily and rose, and accordingly have remarkable repelling and fumigating effect to adults and larvae of insects.

The invention discloses a mosquito repelling bracelet which comprises a bracelet body and a mosquito repelling module in the bracelet body. The mosquito repelling module is prepared from the followingraw materials: melissa officinalis essential oil, citronella essential oil, cacumen biotae oil, sweet wormwood herb oil, camphor essential oil, jojoba oil, rhizoma acori graminei extracting solution,navel orange leaf extracting solution, menthol, geraniol, eugenol, rutin, naringenin and nano silicon dioxide. By adding the melissa officinalis essential oil, the citronella essential oil, the cacumen biotae oil, the artemisia apiacea oil and the camphor essential oil, the fragrance is stronger, the layering sense is better achieved, the pleasure of a user can be enhanced, the mosquito repellingtime is long, the effect is good, the fragrance is further improved through the fragrance of traditional Chinese medicine by adding the rhizoma acori graminei extracting solution and the navel orangeleaf extracting solution, and the functions of clearing away heat and toxic materials, resisting bacteria and enhancing immunity are achieved;by adding the menthol and naringenin for compounding, itis found that effective mosquito repelling time is prolonged, synergistic interaction can be achieved, and the utilization rate and the protection time of the mosquito repelling module are further improved by adding nano silicon dioxide.

The invention provides a preparation method of mosquito-repellent spandex, and relates to the technical field of spandex preparation. The mosquito-repellent spandex consists of the following raw materials in parts by weight: 100 to 120 parts of polytetramethylene ether glycol, 10 to 12 parts of 4,4-diphenylmethane diisocyanate, 120 to 160 parts of dimethylacetamide, 20 to 30 parts of mint fiber, 12 to 16 parts of a chain extender, 8 to 12 parts of natural bamboo fiber, 8 to 10 parts of a mosquito repellent and 7 to 9 parts of an auxiliary agent. The mosquito repellent conssits of a nepenthes extract, a cordate telosma extract, a lavender extract and a passion fruit extract. According to the preparation method, by reasonably using the raw materials and the process flow, the mosquito-repellent time of the prepared mosquito-repellent spandex is significantly prolonged, various performances of the mosquito-repellent spandex are improved, the mosquito-repellent effect of the mosquito-repellent spandex is substantially improved, the number of the mosquito-repellent mosquitoes is significantly increased, and the prepared fabric is comfortable and soft to wear, so that the quality of the mosquito-repelling spandex is improved.