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467 results about "Cyhalothrin" patented technology

Cyhalothrin is an organic compound that is used as a pesticide. It is a pyrethroid, a class of synthetic insecticides that mimic the structure and insecticidal properties of the naturally occurring insecticide pyrethrin which comes from the flowers of chrysanthemums. Pyrethroids such as cyhalothrin are often preferred as an active ingredient in insecticides because they remain effective for longer periods of time than pyrethrin. It is a colorless solid, although samples can appear beige, with a mild odor. It has a low water solubility and is nonvolatile. It is used to control insects in cotton crops.

Mixed insecticide composition containing fipronil

The re-compounded pesticide composition includes fipronil in the weight ratio to other component of 0.02-50, and at least one of the following pesticides: lambda-cyhalothrin, fenpropathrin, cycloprothrin, esfenvalerate, etofenprox, etc. It may have functional assistant, diluent or carrier added to compound into oil emulsion, soluble liquid, super low capacity sprayed agent, water emulsion, microemulsion or other preparation forms. It has wide pesticidal spectrum, high activity, low cost, less resistance and other features, and may be applied in preventing and controlling pests of rice, vegetable, cotton, corn, fruit tree, tobacco and other crops.
Owner:安徽华信国际控股股份有限公司

Pymetrozine-containing ultralow volume liquid agent

The invention provides a pymetrozine-containing ultralow volume liquid agent, and belongs to the field of pesticides. The ultralow volume liquid agent consists of pymetrozine or active ingredient compounded by using the pymetrozine and an active ingredient II, and the balance of aids and solvent; and the active ingredient II is any one of bifenthrin, beta-cypermethrin, lambda-cyhalothrin, cyfluthrin, fenpropathrin, deltamethrin, etofenprox, triazamate, tolfenpyrad, chlorantraniliprole, flubendiamide, ethiprole, abamectin, emamectin benzoate, ivermectin, sec-butyl phenyl-N-methyl carbamate, buprofezin, hexaflumuron, flufenoxuron, chlorbenzuron, diafenthiuron, indoxacarb, 1,2-Dibenzoyl-1-tert-butylhydrazine and tebufenozide. The ultralow volume liquid agent is used for preventing and controlling multiple pests on paddy, wheat, corn, vegetables, tobacco, tea trees, fruit trees and sugarcane by ultralow volume spraying, low volume spraying or ultralow volume electrostatic spraying. The ultralow volume liquid agent has the advantages of low water consumption, high effect, long acting time, synergy and the like.
Owner:GAUNGXI TIANYUAN BIOCHEM

Insecticidal suspending agent containing dinotefuran and preparation method of insecticidal suspending agent

The invention provides an insecticidal suspending agent containing dinotefuran. The suspending agent is characterized by being prepared from the following components in mass percentage: 1-30% of the dinotefuran, 0.1-35% of a second active component, 3-9% of a wet dispersant, 0.1-0.5% of a de-foaming agent, 1-6% of an anti-freezing agent, 0.1-4% of a thickening agent, 0.1-0.5% of a preservative, 0-2% of a pH (Potential of Hydrogen) adjusting agent, 0-2% of an antioxidant, 0.5-5% of a functional auxiliary agent and the balancing being water, wherein the second active component is one of bifenthrin, imidacloprid, methylamino abamectin benzoate, cyhalothrin, thiamethoxam, indoxacarb, chlorfenapyr, acetamiprid and ethiprole. According to the insecticidal suspending agent, special components are selected and the content of each component is strictly limited; and the prepared insecticidal suspending agent has the very good fast-acting property and lasting period and has the very good prevention effect on tea lesser leafhopper, aleyrodid, thrips, aphids and the like. After the functional auxiliary agent is added, the insecticidal efficacy is improved by 10-12% when being compared with a medicament which is not added with the functional auxiliary agent.
Owner:广东顾地丰生物科技有限公司 +1

Method for preparing magnetic/hollow double-shell layer print adsorbent by emulsion polymerization

The invention relates to a method for preparing magnetic/hollow double-shell layer print adsorbent by emulsion polymerization and belongs to the technical field of the preparation of environment function materials. Attapulgite is used as stabilizer; a few Fe3O4 nanometer particles are used as a magnetic separation carrier; a dispersion solution of hydrophilic Fe3O4 nanometer particles and attapulgite is used as a water phase; and a mixture of organic solvent hexadecane, cross-linking agent styrene, template molecule cyhalothrin, initiator azo isobutyric dimethyl ester and functional monomers acrylamide and tetra-vinyl pyridine is used as an oil phase. The water phase and the oil phase are mixed to prepare stable oil-in-water emulsion in an ultrasonic manner; and the magnetic hollow double-shell layer print polymer is prepared by emulsion polymerization. The magnetic hollow double-shell layer print polymer can be applied to selective recognition and separation of cyhalothrin in an aqueous solution. The magnetic hollow double-shell layer print polymer has a hollow double-layer structure, wherein the hollow structure can be used for effectively increasing adsorption capacity; the strength of the obtained printer polymer is enabled to be high by the inorganic particle layer in the shell layer; and the recognition points are unlikely to be damaged.
Owner:JIANGSU UNIV

High-efficiency cyhalothrin microcapsule suspension and preparation method thereof

InactiveCN105076188AMeet the anti-efficacy requirementsReduce decompositionBiocideAnimal repellantsNon target organismControlled release
The invention relates to a microcapsule suspension, the high-efficiency cyhalothrin microcapsule suspension comprises the following components: 1-20% of high-efficiency cyhalothrin, 1-10% of a solvent, 1-8% of a capsule wall material, 0.1-3% of a protecting adhesive, 2-5% of an emulsifier, 3-5% of a dispersant, 0.01-14% of an adjuvant and 1-99% of water. The preparation method is characterized in that a high-efficiency cyhalothrin active substrate is taken as the capsule core, a polyurea resin is taken as the capsule wall material, an interfacial polymerization technology is used for preparing the high-efficiency cyhalothrin microcapsule suspension, and finally the cyhalothrin microcapsule suspension is prepared. The effective components in the cyhalothrin microcapsule suspension are concentrated in the capsule core, and other medium can be water, such that environmental pollution is reduced, and production cost is effectively reduced. The high-efficiency cyhalothrin microcapsule suspension has release controlling capability, pesticide lasting period can be prolonged by 3-10 times, acute toxicity of original medicine can be reduced, toxicity of the cyhalothrin microcapsule suspension on non-target organisms is also reduced, and the high-efficiency cyhalothrin microcapsule suspension is safe to use and transport.
Owner:南通联农佳田作物科技有限公司

Cyhalothrin water dispersible granule insecticide

The invention discloses a cyhalothrin moisture particulate agent insecticide for preventing agricultural cruciferae vegetable cabbage caterpillars or aphids. The insecticide is particulate agent mix-processed by cyhalothrin, auxiliary agent and filling materials, capable of rapidly disintegrating and dispersing in water to form a high suspending and stable disperse system. The cyhalothrin moisture particulate agent insecticide belongs to insecticide for protecting plants, and is utilized for resolving the missible oil insecticide questions of low flashing, unsafe storage and transportation, bad insecticidal effect, high cost and environmental pollution. The cyhalothrin moisture particulate agent insecticide of the medicament has no floating dust during processes of producing, utilizing and packing, is safe for operators and doze not pollute environment. Compared with wettable powder, the cyhalothrin moisture particulate agent insecticide can greatly lower packing, storing and transporting cost, the medicament has great dispersity and high suspending rate in water, and cruciferae vegetable cabbage caterpillars and aphids preventing and curing rates respectively achieve 88.65-99.36% and 89.6-98.56%. Compared with the prior art, parasiticide effect of the cyhalothrin moisture particulate agent insecticide of the invention is more than one time enhanced.
Owner:张少武

Method for preparing molecularly imprinted polymer for fluorescence detection of cyhalothrin

The invention relates to a method for preparing a molecularly imprinted polymer for fluorescence detection of cyhalothrin. By adopting the method, a spherical fluorescent molecularly imprinted polymer (F-MIP) of taking pyrethroid cyhalothrin as a template molecule, acrylamide (AM) as a functional monomer, allyl fluorescein as fluorochrome, ethylene glycol bi(methacrylic acid) ester (EGDMA) as a crosslinking agent and 2,2'-azobisisobutyronitrile (AIBN) as an initiator is synthesized by adopting a precipitation polymerization method. The prepared fluorescent imprinted polymer has high sensitivity and low detection limit, has strong selective recognition ability on cyhalothrin, and can be applied to quantitative detection analysis of ultratrace cyhalothrin.
Owner:JIANGSU UNIV

Synergy insecticidal composition containing dinotefuran and pyrethrin pesticide and purpose thereof

The invention relates to a synergy insecticidal composition containing dinotefuran and pyrethrin pesticide and purpose thereof. The synergy insecticidal composition contains main effective components of dinotefuran and pyrethrin pesticides. The pyrethrin is one selected from efficient cypermethrin, cyhalothrin, cyhalothrin, bifenthrin, alphacypermethrin, deltamethrin, fenvalerate, cypermethrin, fenpropathrin, silafluofen, efficient cyhalothrin and ethofenprox. The dinotefuran and pyrethrin are in a mass ratio of 0.1-80:0.1-50. The insecticidal composition can generate efficient synergism, overcome and delay resistance of insects and expand control spectrum, and has fast insecticidal speed and reduced drug usage cost. The insecticidal composition of the invention can be used for controlling homoptera insects of aphid and whitefly, etc. and has an effect obvious better than that of a single dose.
Owner:NANJING HUAZHOU PHARMA

Method for preparing gold nano particles and application of particles in detection of cyhalothrin

The invention provides a method for preparing gold nano particles. The method particularly comprises the following steps of: at room temperature, adding perchloric acid gold into distilled water to obtain 10<-2>mol / L aqueous solution of the perchloric acid gold; adding sodium citrate and sodium borohydride while stirring the aqueous solution; continuously stirring the mixed solution for 0.5 to 2 hours; and adding 3*10<-5>mol / L aqueous solution of mercaptoethylamine to obtain mercaptoethylamine-modified gold nano particles, wherein the weight ratio of the distilled water, the aqueous solution of the perchloric acid gold, the sodium citrate, the sodium borohydride to the aqueous solution of the mercaptoethylamine is 1:(0.008-0.01): (0.032-0.04):(0.04-0.12):(0.005-0.05). The method is simple and has high operability; and by the change of visible color of the gold nano particles prepared by the method, cyhalothrin in esbiothrin pesticides can be quickly identified and detected, and the detection limit reaches national standard value.
Owner:HUAZHONG NORMAL UNIV

Insecticidal and acaricidal composition containing spirodiclofen

The invention relates to an insecticidal and acaricidal composition which comprises the active ingredients of spirodiclofen and any one of bifenthrin, high efficiency cyhalothrin and acrinathrin as adimethrin type insecticide and acaricide, and the ratio of the mass part of the spirodiclofen to the dimethrin type insecticide and acaricide is 5:1-1:50. After the spirodiclofen and the selected dimethrin type insecticide and acaricide are compounded, the insecticidal and acaricidal composition has a marked synergistic function, good quick action and a long lasting period, is helpful for overcoming or delaying the occurrence of drug resistance of harmful acarids, and has a function of secondarily treating pests. The insecticidal and acaricidal composition is used for the control of the acarids and pests on crops including fruit trees, cotton, vegetables and the like.
Owner:DONGGUAN RUIDEFENG BIO TECH

Preparation method of microzyme magnetic blotting composite microsphere adsorbent

The invention relates to a preparation method of a microzyme magnetic blotting composite microsphere adsorbent, and belongs to the technical field of environmentally-friendly functional material preparation. The method comprises the following steps: preparing ferriferrous oxide nanoparticles through a coprecipitation process, carrying out hydrophobic modification on the surface of the nanoparticles, preparing a stable Pickering emulsion with an oleic acid modified microzyme aqueous solution as a water phase, cyhalothrin as a template molecule, methacrylic acid and 4-vinylpyridine as functional monomers, ethylene glycol dimethacrylate as a cross-linking agent, dimethyl 2,2'-azobis(2-methylpropionate) as an initiator and hydrophobic Fe3O4 as an oil phase, and carrying out thermal-initiated polymerization to prepare the microzyme magnetic blotting composite microsphere adsorbent. Blotting microspheres obtained in the invention have a good magnetic stability, and the adsorption balance, the dynamics and the selection identification performance of the adsorbent are researched through static state adsorption experiments. Results show that the blotting adsorbent prepared in the invention has a good adsorption capacity, fast adsorption kinetics, and has a selection identification performance on LC.
Owner:JIANGSU UNIV
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