Dinotefuran/Bifenazate compound insecticidal composition
The technology of an insecticidal composition and bifenazate is applied in the direction of insecticides, acaricides, biocides, etc., which can solve the problems of pest resistance and achieve improved drug efficacy, increased action sites, and reduced pesticides residual effect
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Embodiment 1
[0094] Example 1: (75% dinotefuran·bifenazate wettable powder)
[0095] Composition and content: Dinotefuran, 50%; Bifenhydrazine, 25%; Wetting agent, sodium lauryl sulfate, 2%; Dispersant, calcium lignosulfonate, 8%; Filler silica, more than the amount.
[0096] The preparation method of Example 1 is as follows: according to the components and weight percentages provided in the examples, dinotefuran, bifenhydrazine, dispersant, wetting agent and filler are mixed uniformly, and then mixed with a jet mill to make Get wettable powder. The main equipment includes mixer and jet mill.
Embodiment 2
[0097] Example 2: (60% dinotefuran·bifenazate water dispersible granules)
[0098] Components and content: Dinotefuran, 30%; Bifenhydrazine, 30%; Wetting agent sodium dodecylbenzene sulfonate, 3%; Dispersant alkyl naphthalene sulfonate formaldehyde condensate, 8%; Filler Attapulgite, margin.
[0099] The preparation method of the above example 2 is as follows: according to the components and their weight percentages provided in the examples, mix dinotefuran, bifenhydrazine, dispersant, wetting agent and filler uniformly, pulverize by jet mill and add 10 ~25% water, then kneaded, extruded, granulated, and dried to obtain water dispersible granules. Or the crushed powder is sprayed with water in a boiling granulator, granulated, dried, and then sieved to obtain water dispersible granules. The main equipment is mixer, jet mill, kneader, extrusion granulator, drying room or fluidized bed drying, or boiling granulator, screening machine.
Embodiment 3
[0100] Example 3: (30% dinotefuran·bifenazate oil suspension)
[0101] Components and content: Dinotefuran, 10%; Bifenhydrazine, 20%; Emulsifier Nongyu BY-125, 7%; Nonylphenol polyoxyethylene ether phosphate 8%; Thickener is organic bentonite, The dosage is 1.6%; methyl oleate, the balance.
[0102] The preparation method of the above example 3 is as follows: according to the components and weight percentages provided in the examples, dinotefuran, bifenazate, surfactants and other functional additives are placed in a reactor in turn, and methyl oleate is added. The ester is evenly mixed, subjected to high-speed shearing, wet sanding, and finally homogeneously filtered to obtain an oil suspension. The main equipment is batching kettle, colloid mill or homogenizer mixer, sand mill.
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