Suspending agent containing spinosad and emamectin benzoate and preparation method thereof
A technology of emamectin and benzoate, which is applied in the field of pesticides, can solve the problems of high requirements for the selection and matching of additives, great differences in the stability of preparations, and uneven quality, and achieve good dispersion , low surface tension, high suspension rate
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[0084] The invention provides the preparation method of the above-mentioned suspension agent containing spinosyn and methylaminoavermectin benzoate, comprising the following steps:
[0085] Mix wetting agent, dispersing agent, defoamer, preservative, synergist and water, add spinosyn and methylaminoavermectin benzoate in high-speed dispersion state, disperse, grind, and then add antifreeze The agent and thickener are sheared to obtain a suspension containing spinosad and methylaminoavermectin benzoate.
[0086] The present invention has clearly described the above-mentioned components and proportions, and will not be repeated here.
[0087] In the present invention, wetting agent, dispersing agent, defoaming agent, preservative, synergist and water are firstly mixed; preferably, they are uniformly mixed in a reaction kettle.
[0088] Then add spinosyn and methylaminoavermectin benzoate in a high-speed dispersion state, disperse at high speed for 20-40min; ~4 μm.
[0089] Th...
Embodiment 1-8
[0093] Prepare suspending agent according to the proportioning of table 1, preparation method is as follows:
[0094] Mix the wetting agent, dispersing agent, antifoaming agent, preservative, synergist and water; preferably in a reaction kettle. Then add spinosyn and methylaminoavermectin benzoate in a high-speed dispersion state, disperse at high speed for 20-40min; ~4 μm. Then add antifreeze and thickener for shearing to obtain a suspension agent containing spinosad and methylaminoavermectin benzoate.
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