43 results about "Prallethrin" patented technology

The invention discloses an electric heated liquid mosquito-repellent incense, which comprises the following components in percentage by weight: 0.2 to 2% of effective mosquito-repellent substance, 20 to 70% of solvent, 10 to 20% of synergists, and 5 to 15% of surfactant. The formula of the electric heated liquid mosquito-repellent incense has been improved, wherein the mosquito repelling efficiency of dimefluthrin is far higher than that of prallethrin with a same amount, ethanol is taken as the solvent and is cheap, and butyl butyrate is taken as the solvent and has a good effect. Furthermore, synergists are added; eucalyptus oil contains a camphor fragrance, is a natural extract, is harmless to human body and can interfere the mosquitoes in scent; and isopropyl myristate can promote the penetration and dissolution. The electric heated liquid mosquito-repellent incense has the advantages of high-quality components, high safety performance, and ideal mosquito repelling effect.

The invention discloses novel insecticide for repelling and killing bugs, which takes chlorine fluorine ethofenprox as the active ingredient. Compared with phenothrin, dectrorotation empenthrin, and prallethrin with the same dosage respectively, the pesticide effect is over 15 times, while the cost is under 1/3; the pesticide effect of the insecticide is basically equal to that of dimefluthrin, however, the selling price of the chlorine fluorine ethofenprox is about 1/3 of that of the dimefluthrin. Compared with the prior art, the novel insecticide for repelling and killing bugs has the advantages of high pesticide effect of the active ingredient, smaller dosage and lower unit price, thus having good performance price ratio.

The invention relates to environmental-friendly water-base pesticide aerosols which contain pesticide, solvent, emulsifier and propellant, wherein the pesticide is tetramethrin, detrorotation cyphenothrin and rich-d-t-prallethrin, the solvent is normal paraffin and de-ionized water, the emulsifier is sorbitan monooleate and polyoxyethylene sorbitan monooleate, and the properllant is dimethyl ether. The pesticide aerosols take water as the main solvent and use a small amount of normal paraffin to dissolve the organic matters such as tetramethrin, detrorotation cyphenothrin and rich-d-t-prallethrin, and the solvent has no kerosene, smelly kerosene smell does not remain in the room after spraying, and the sprayed aerosol drop cannot leave oily mark on the surface of objects. Compared with the prior art, the environmental-friendly water-base pesticide aerosols are more environmental-friendly.

The invention relates to compound insecticide containing d-trans-prallethrin chloride, which comprises, in weight percentage, 1-10% of lethal pyrethroid compound shown in a formula (A), 0.1-2% of d-trans-prallethrin chloride, 3-20% of emulsifier, 5-25% of cosolvent, 1-10% of antifreezing agent, 0.1-0.5% of defoaming agent, and the balance of water. The compound insecticidal preparation is simple in production process and safe in use, consumption of organic solvent is reduced, environmental pollution is reduced, the rate of downing sanitary insect pests such as mosquitoes, flies, cockroaches and the like can be increased, and fine lethality rate is achieved. In addition, the compound insecticide has evident synergetic effect on controlling the sanitary insect pests, application amount of insecticides can be reduced, cost can be reduced, and occurrence of drug resistance of the sanitary insect pests can be delayed.

The invention discloses an environment-friendly insecticide which comprises, by weight parts, 15-30 parts of isopropanol, 15-30 parts of limonene, 5-10 parts of salicylic acid, 5-10 parts of nicoteine, 5-10 parts of aloe powder, 5-10 parts of biological prallethrin and 20-40 parts of water. The environment-friendly insecticide does not contain substances harmful to the human body, and thus the environment-friendly insecticide is completely harmless to the human body. The environment-friendly insecticide has an efficient insecticidal effect, can quickly kill pests and is low in cost.

The invention discloses a mosquito repellent liquid and a preparation method thereof. The mosquito repellent liquid consists of, by weight, 10-20 parts of deet, 5-15 parts of prallethrin, 10-30 partsof a surfactant, 5-10 parts of an antiseptic, 5-10 parts of an anti-freezing agent and 60-90 parts of water. The preparation method includes the following steps: (1) by weight, adding the 10-30 partsof the surfactant, the 5-10 parts of the antiseptic and the 5-10 parts of the anti-freezing agent into the 60-90 parts of the water in order, stirring the mixture to achieve complete dissolution; and(2) adding the 10-20 parts of the deet and the 5-15 parts of the prallethrin into a solution obtained by the step (1), and performing constant temperature stirring so that a finished product can be obtained. The prepared mosquito repellent liquid can rapidly and efficiently kill mosquitos.

The invention discloses a mosquito-repellent insect-proofing automobile sealing strip rubber material. The mosquito-repellent insect-proofing automobile sealing strip rubber material is prepared from, by weight, 100 to 120 parts of EPDM, 40 to 60 parts of white carbon black, 0.5 to 1 part of diethyltoluamide, 0.1 to 0.15 part of prallethrin, 1 to 2 parts of cashew nut shell oil, 2 to 4 parts of zinc oxide, 1.5 to 2.5 parts of sulphur S80, 1.5 to 2.5 parts of anti-aging agent MB, 0.3 to 0.5 part of accelerant TMTD, 0.1 to 0.15 part of tea saponin, 3 to 5 parts of methyltrimethoxysilane, 0.5 to 1 part of tetrabutyl titanate, 0.15 to 0.25 part of titanate coupling agent NDZ-401, 6 to 8 parts of nano-graphite powder, 20 to 30 parts of castor oil. The mosquito-repellent insect-proofing automobile sealing strip rubber material possesses excellent wear resistance, long-lasting antifriction performance, and excellent mosquito-repellent insect-proofing effect, and is long in service life and excellent in sealing performance as an automobile sealing strip material.

Unique volatile pyrethroids and a method for repelling and/or killing insects involving treating an object or area with an insect repelling effective amount or insect killing effective amount of at least one unique volatile pyrethroid and optionally a carrier. Also a method for repelling and/or killing insects involving treating an object or area with an insect repelling effective amount or insect killing effective amount of at least one compound selected from bioresmethrin, D-allethrin, ethofenprox, prallethrin, transfluthrin, permethrin, and mixtures thereof, and optionally a carrier; wherein the object or area is clothing or items attached to clothing.

The invention belongs to the technical field of pesticides and discloses environment-friendly efficient insecticide. The insecticide comprises the following ingredients in parts by weight: 15-30 partsof isopropanol, 5-10 parts of salicylic acid, 5-10 parts of nicoteine, 5-10 parts of aloe powder, 5-10 parts of biological prallethrin, 1-3 parts of tetramycin, 1-5 parts of edible alkali, 3-9 partsof capsicum, 15-20 parts of limonene, 5-10 parts of aloe powder, 6-9 parts of cocklebur fruit and 10-15 parts of pomegranate bark. The environment-friendly compound insecticide is low-toxicity, non-residual, non-pollution safe and reliable novel efficient insecticide, has a strong killing effect on pests, does not kill natural enemies, and is efficient, safe, good in prevention effect and low in cost, and the pests have low possibility of resistance.

The invention discloses a cockroach eradication aerosol. The cockroach eradication aerosol comprises dioctyl phthalate, prallethrin, a propellent and deodorization mineral oil. The cockroach eradication aerosol has the advantages of reasonable formula, good use effects and low production cost.

The invention discloses a trap-killing method for megachile rotundata fabricius parasitic wasps. The method comprises the steps that 1, megachile rotundata fabricius bee hatching plates are placed inphytotron, water trays are arranged below the bee hatching plates, black light lamps are installed between the bee hatching plates and the water trays, the black light lamps are 10 cm away from the water trays, and water in the water trays is replaced regularly; 2, a 1.5% prallethrin attractant device which is screened out is installed in the phytotron, wherein the dosage is 3.25 ml/d/10 m<2>; 3,on the second day when megachile rotundata fabricius bee cocoons are put in the phytotron, the black light lamps and attractant volatilization device are started, observation is conducted regularly every day, the number of the parasitic wasps in the water trays and the bee hatching plates is counted separately, when observing parasitic wasps without eclosion in two days, the black light lamps areturned off, and the attractant device is removed. Accordingly, the trap-killing effect on the parasitic wasps can reach about 95%, the method is safe to megachile rotundata fabricius bee cocoons, andnormal eclosion of megachile rotundata fabricius is not affected.

The invention discloses green and environmentally friendly insecticide. The insecticide is prepared from tobacco leaves, derris roots, butyl glycidyl ether, sodium carboxymethylcellulose, biology prallethrin, pectin digests, flavor extracts and water. By adopting the method, the green and environmentally friendly insecticide is safe, healthy and non-toxic, has no side effects, has powerful lethality on insect pests, and has no pollution on the environment.

The invention discloses a flea-killing sprayer fluid, which is made from prallethrin, D-phenothrin and ethanol. The invention has advantages of reasonable formula, good use effect and low production cost.

A composite insecticidal composition is disclosed that contains three active ingredients, which are transfluthrin, prallethrin, and cypermethrin. The composite insecticide composition may further contain at least one of a solvent and a propellant. The weight percentage of each of the active ingredients may be about 0.05% to 0.5%.