Compound insecticidal composition and application thereof
An insecticidal composition, a technology of fluoropyranone, applied in the application, insecticide, biocide and other directions, can solve the problems of not keeping up with the speed of pest resistance, easy to produce phytotoxicity and drug resistance, aggravating environmental pollution, etc. , to achieve the effect of overcoming and pest resistance, obvious synergistic effect, and reducing the number of eggs laid
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Embodiment 1
[0048] Example 1: (16.5% Flupyrfurone-Spirofen Emulsion in Water) 10:1
[0049] Formula: Flupyrfuranone, 15%; Spiromethan, 1.5%; Emulsifier Nongru NP-10, 3%; Castor oil polyoxyethylene ether, 2%; Phenylphenol polyoxyethylene ether phosphate, 2% %; Ethyl acetate, 15%; Cyclohexanone, 5%; Glacial acetic acid 5%; Antifreeze agent ethylene glycol, 5%; Defoamer silicone compounds, 0.2%;
Embodiment 2
[0050] Example 2: (24% flupyrfurone-spirofurin aqueous emulsion) 7:1
[0051] Formula: Flupyrfuranone, 21%; Spiromethan, 3%; Emulsifier Nongru NP-10, 3%; Castor oil polyoxyethylene ether, 2%; Phenylphenol polyoxyethylene ether phosphate, 2% %; Ethyl acetate, 15%; Cyclohexanone, 5%; Glacial acetic acid 5%; Antifreeze agent ethylene glycol, 5%; Defoamer silicone compounds, 0.2%;
[0052] Embodiments 1 and 2 are emulsions in water, and the preparation method is as follows: according to the formula ratio, the active ingredients flurpirfurone and spiromethin, emulsifier, solvent, and cosolvent are dissolved into an oil phase, and water, antifreeze, and preservative , Thickener and other ingredients are mixed evenly as the water phase; the oil phase is added dropwise to the water phase while shearing at high speed in the reactor, and sheared for a period of time to form a stable oil-in-water emulsion.
Embodiment 3
[0053] Example 3: (66% Flupyrfurone Spiromethin wettable powder) 5:1
[0054] Formula: Flupyrfuranone, 55%; Spiromethin, 11%; Wetting agent sodium lauryl sulfate, 2%; Dispersant calcium lignosulfonate, 8%; Filler white carbon black, 18%, Filler kaolin, balance.
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