271results about How to "Strong repellent effect" patented technology

The invention discloses a seed coating agent specially used for direct seeding rice, which is characterized in that the seed coating agent mainly contains the following ingredients by weight: 2 to 8 percent of super absorbent resin, 1 to 5 percent of oxygenates, 0.1 to 0.5 percent of sparrow and rat destruction agent , 0.5 to 2 percent of bactericide, 0.5 to 2 percent of pesticide, 0.02 to 0.2 percent of plant growth regulator, 3 to 10 percent of trace element fertilizer and the margin is special type mineral clay. The powder raw materials are crushed to more then 100 meshes and are mixed evenly, the mixture is coated on the surfaces of rice seeds by a seed-coating method for direct sowing, thus clay sacculus integrating 'a small water reservoir, a small oxygen reservoir, a small drug storage and a small fertilizer storage' are formed around the rice seeds and at the roots of seedlings; the seed coating agent has the effects of preserving and providing water, ventilating and providing oxygen, promoting seedling emergency, preventing diseases and killing pests, preventing mice and destructing sparrows, strengthening seedlings and roots and increasing production. The seed coating agent is also characterized by low dosage, low cost, simple and convenient operation, and the like, thereby being applicable to coating rice seeds which are directly sowed both on flooded paddy fields and dry paddy fields.

The invention discloses an environment-friendly household Chinese herbal medicine insect repellent pesticide, which comprises effective components of, by weight, 5 parts of celastrus angulatus, 7 parts of neem, 3 parts of marigold, 2 parts of aconite, 3 parts ofstemona, 3 parts of achyranthes root, 5 parts of barbat skullcap, 3 parts of perilla fruit, 5 parts of eucalyptus leaf, 5 parts of fish pelargonium, 2 parts of rosemary, 3 parts of onion and 5 parts of feverfew. The pesticide of the invention is a pure plant preparation, which has no toxic, nocuous or irritant effects to human and animal; and no pollutant is discharged during a production process. Therefore, the novel efficient environment-friendly biological insect repellent product can effectively repel and kill cockroach, and also has certain repellent and killing effects on mosquito, fly, flea, bug, mites and ticks, etc.

The invention relates to an application of borneol in pesticides, which uses natural borneol or synthetic borneol in the aspects of repelling insects and killing bacteria by using the pesticides. An inventor independently uses the borneol or compounds with other pesticides for processing into formulations like wettable powder, missible oil, suspension, water dispersible granules, emulsion in water, smoke agent and the like, thereby having good effects in the aspects of killing bacteria, repelling inspects and the like.

A rodent repelling method which uses smoke.

The rodent repelling method of the invention is a method for repelling a rodent, which uses a smoke generated by thermal decomposition of azodicarbonamide as an active ingredient and the aforementioned smoke is diffused to a smoke quantity of 45 cpm or more.

The invention discloses an anti-mosquito water-proof airpermeability wear-resisting resin used for synthesizing leather, which comprises the following components in parts by weight: 30-40 parts of polyether polyurethane resin, 5-10 parts of polyester polyurethane resin, 50-55 parts of water, 4-5 parts of silicon dioxide extinction powder, 2-4 parts of anti-mosquito assistant, 2-4 parts of oxidized polyethlene wax, 1-3 parts of modified amino siloxane, 1-3 parts of fluorocarbon surfactant, 1-2 parts of organosilicon flatting agent and 0.5-1 part of fluorine drying agent. The invention also discloses a preparation method of the anti-mosquito water-proof airpermeability wear-resisting resin; the anti-mosquito water-proof airpermeability wear-resisting resin for the synthetic leather has gloss, softness and smooth handfeel, waterproof property and airpermeability, wear resistance and scrape resistance, has high-efficiency and rapid striking and killing effect and good repellent effect on mosquitoes, flies, fleas, cooties and moths and the like.

The invention relates to a long-acting mosquito expelling gel and belongs to the field of daily chemical goods. The long-acting gel comprises an A phase, a B phase and a C phase in percentage by weight: the A phase: 40.00 to 60.00 percent of deionized water, 0.20 to 1.20 percent of carbomer resin, 0.05 to 1.00 percent of hydroxypropylmethyl cellulose and 0.01 to 1.00 percent of disodium EDTA; the B phase: 10.00 to 30.00 percent of alcohol, 10.00 to 25.00 percent of dimethyl phthalate, 0 to 10.00 percent of geranium extract and 0.01 to 1.00 percent of menthyl lactate; and the C phase: 0.10 to 1.00 percent of diisopropylamine. The long-acting mosquito expelling gel has a mild formulation, comfortable coating feel, is fresh and not sticky, has safe use and remarkable mosquito expelling effect which reaches over 10 hours and meets requirement of medicine specially needed for military.

The invention provides a compound bird repellent containing carbosulfan, methyl ortho-aminobenzoate and benzyl acetate. The compound bird repellent is prepared by mixing the three active ingredients including the carbosulfan, the methyl ortho-aminobenzoate and the benzyl acetate in proportion, wherein the mass ratio of the carbosulfan to the methyl ortho-aminobenzoate is (2 to 1)-(1 to 20), and the mass ratio of the methyl ortho-aminobenzoate to the benzyl acetate is (1 to 1)-(1 to 2). After the compound bird repellent is used, the harm such as seedling shortage, damage to fruits and grains at the harvest time and the like caused by mass feeding of birds to the field crops, orchards and the like can be effectively avoided.

The invention relates to bird and mouse repellent technologies, specifically to a taste-type bird and mouse repellent composition. The composition comprises the following components by weight: 10-60% of methyl anthranilate; 0.05-0.08% of berberine; 0.05-0.08% of astragaloside; 0.25-0.55% of Oxymatrine and/or 0.25-0.55% of capsaicin; 0.35-0.6% of mustard oil and/or 0.5-1.2% of zanthoxylum oil; and the balance water as well as additives. Under the premise of not harming bird and mouse health, the invention achieves the repellent effect. Therefore, the repellent composition studied by the invention can effectively repel birds and mice and is environment-friendly, thus being a safe and harmless type repellent product in a real sense. The product prepared by the invention can be widely applied to seed dressing, seedling spraying, mature fruit spraying and the like in agricultural production.

The invention discloses a special anti-mosquito agent for textiles. The special anti-mosquito agent for textiles comprises, by weight, 0.5-2.0% of plant essential oil, 10-20% of a pesticide, 10-20% of a surfactant, 30-50% of a solvent, 5-10% of a fastness enhancer and 10-20% deionized water; the plant essential oil is at least one of lemongrass essential oil, lavender essential oil, tea tree oil, Pelargonium hortorum essential oil, lemon essential oil and mint essential oil; and the pesticide is at least one of tetramethrin, meperfluthrin, fenvalerate and permethrin. The special anti-mosquito agent for textiles has a good mosquito repelling effect, and has an ideal repelling effect on mosquitoes, sand flies, ticks and other hemophagous bugs.

The invention relates to the technical field of anti-fouling paints, and in particular relates to a preparation method of a natural fishnet antifoulant. The preparation method comprises the steps: extracting Naga chilli serving as a raw material to obtain a capsaicin liquid, extracting garlic serving as a raw material to obtain alliin concentrate, and reacting the capsaicin liquid and the alliin concentrate with palm oil, glycerol, denatonium benzoate, snail mucus and sodium carboxymethylcellulose under stirring to obtain the fishnet antifoulant. The adopted raw materials are environment-friendly and nontoxic; the prepared antifoulant is capable of paralyzing the nerves of attaching organisms and disturbing the mucus secretion of marine organisms, has inhibition effect on the propagation of the marine fouling organisms, does not destroy the marine environment and biological chain, can generate strong stimulus to the sense organs of the fouling organisms, and has good dispelling action on soft fouling organisms; the processed antifoulant is difficult to attach for the fouling organisms due to good smoothness, is capable of guaranteeing long-time permeation of anti-fouling components from the raw materials due to good permeability and has period of validity up to 2 years.

[Problem] To provide a pathogenic microbe and insect pest extermination method and a pathogenic microbe and insect pest extermination device, which are capable of efficiently generating OH radicals and have excellent pathogenic microbe- and insect pest-exterminating effects. [Solution] Pathogenic microbes or insect pests are exterminated by: introducing water as a water mist, etc. into a reaction vessel (2); supplying a gas for forming a plasma from a gas supply unit (3) to the reaction vessel (2); applying a voltage between a cathode (5) and an anode (6) disposed in the reaction vessel (2) and electrically discharging the gas and generating OH radicals; and irradiating the OH radicals on the objects in which microbes or insects are to be killed. The gas is air, helium or argon, or a mixture of said gases. The amount of OH radicals generated can be controlled by controlling the volume of water mist supplied or the volume of gas supplied.

The invention provides a compound bird repelling agent containing cinnamonitrile and methyl anthranilate. A formula of the compound bird repelling agent contains the active ingredient cinnamonitrile and the methyl anthranilate, and the mass ratio of the cinnamonitrile to the methyl anthranilate is 1: 0.1-1:8.35. The compound bird repelling agent has a quite good repelling effect on birds, an obvious synergism function exists between two types of medicament, the compound bird repelling agent does not have direct killing efficiency for birds, toxicity to human beings and other mammals is low, the lasting period is long, the compound bird repelling agent is safe to crops, and harm to field crops, orchards and the like of the birds can be effectively reduced.

The invention relates to a composition capable of expelling insects, killing bacteria, sterilizing, and relieving nerve. The composition contains active ingredients plant oil and purified Omega-3, and may also comprise a pistacia weinmannifolia extract product; the plant oil is one or a combination of more than two selected from pine needle oil, sabina pingii var. wilsonii oil, cedar oil, or sabinaychinensis oil; Omega-3 comprises EPA and DHA at different ratio; the composition also comprises an assistant agent; and the assistant agent is one or a combination of more than two selected from an essence, an emulsifier, a propellant, or a gel. The composition is nontoxic, and harmless; can be used for expelling mosquitoes and flies, disinfecting and sterilizing, killing acarid, removing peculiar smell, purifying air, and relieving nerve; and no environmental pollution is caused.

The invention discloses a plant essential oil-containing mosquito repellent. The main components are nepeta oil, citronella oil and the like. The repellent has the characteristics that: DEET and other chemical repellents are not contained, plant essential oil is taken as the main components, the repellent can be made into oil-based type, alcohol-based type, and water-based repellents, has a low cost and no toxicity, and has good repellent effects on Aedes albopictus.

The invention provides a high-efficiency and low-toxicity composite bird repellent containing thiram and dimethyl phthalate. The composite bird repellent contains active components of thiram and dimethyl phthalate, wherein the mass ratio of the thiram to the dimethyl phthalate is (4: 1)-(1: 20). The composite bird repellent has a very good bird repelling effect; and the thiram and the dimethyl phthalate have an obvious synergistic effect, have no direct bird killing capability and have low toxicity to humans and other mammals, so that the composite bird repellent is long in lasting effect and safe to crops, and can effectively reduce damage of birds to field crops, orchards and the like.