A suspension containing pymetrozine and bifenazate
A technology of bifenazate and pymetrozine, which is applied in the field of pesticides, can solve the problems that the compounding and application of pymetrozine and bifenazate have not been disclosed, and achieves the problem of delaying drug resistance, a unique formula, and expanding the scope of use. Effect
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Embodiment 1
[0027] A suspending agent containing pymetrozine and bifenazate, in terms of weight percentage, its raw material ratio is: 45% of pymetrozine, 3% of bifenazate, 4% of alkylphenol polyoxyethylene ether, and Kaifen 1%, xanthan gum 0.1%, high temperature resistant defoamer SAG6221%, glycerin 3%, sodium benzoate 4%, and the balance is deionized water.
[0028] The specific preparation steps are as follows: first mix alkylphenol polyoxyethylene ether, pull-off powder, xanthan gum, high-temperature resistant defoamer SAG622, glycerin, and sodium benzoate in proportion, and after high-speed shearing and dispersion, press Proportionally add pymetrozine and bifenazate original drug, and add glass grinding sand for ultrafine grinding and grinding for 2 hours, and finally add deionized water for secondary mixing and stirring, and filter to obtain the product.
Embodiment 2
[0030] A suspending agent containing pymetrozine and bifenazate, in terms of weight percentage, its raw material ratio is: 20% of pymetrozine, 20% of bifenazate, 2% of alkylphenol polyoxyethylene ether, Kaifen 3%, xanthan gum 1.1%, high temperature resistant defoamer SAG622 0.01%, glycerol 5%, sodium benzoate 3%, and the balance is deionized water.
[0031] The specific preparation steps are as follows: first mix alkylphenol polyoxyethylene ether, pull-off powder, xanthan gum, high-temperature resistant defoamer SAG622, glycerin, and sodium benzoate in proportion, and after high-speed shearing and dispersion, press Proportionally add pymetrozine and bifenazate original drug, and add glass grinding sand for ultrafine grinding and grinding for 3 hours, and finally add deionized water for secondary mixing and stirring, and filter to obtain the product.
Embodiment 3
[0033] A suspending agent containing pymetrozine and bifenazate, in terms of weight percentage, its raw material ratio is: 35% of pymetrozine, 7% of bifenazate, 3% of alkylphenol polyoxyethylene ether, and Kaifen 2%, xanthan gum 0.45%, high temperature resistant defoamer SAG622 0.05%, glycerin 7.5%, sodium benzoate 0.1%, and the balance is deionized water.
[0034] The specific preparation steps are as follows: first mix alkylphenol polyoxyethylene ether, pull-off powder, xanthan gum, high-temperature resistant defoamer SAG622, glycerin, and sodium benzoate in proportion, and after high-speed shearing and dispersion, press Proportionally add pymetrozine and bifenazate original drug, and add glass grinding sand for ultra-fine grinding and grinding for 2.5 hours, and finally add deionized water for secondary mixing and stirring, and filter to obtain the product.
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