Composition, preparation and applications of composition and preparation
A composition and preparation technology, which is applied in the field of bactericidal compositions containing Florylpicoxamid and Sclerotin, can solve the problem of high dosage, and achieve the effects of good effect, low residue and wide application range
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preparation example 1
[0125] 1. Preparation of pulverized slurry
[0126] In 42.7g of water, disperse non-alkylphenols high-efficiency dispersant (trade name: TERSPERSE 4894, Huntsman) 2g, comb structure polymer compound dispersant (trade name: TERSPERSE 2500, Huntsman) 2g, wetting agent (trade name: TERSPERSE 2500, Huntsman) Name: GY-WS10, Beijing Guangyuan Yinong) 3g and high-efficiency silicone defoamer (Hangzhou Zuotu New Material Co., Ltd.) 0.3g, disperse Florylpicoxamid technical 25g, sclerotinia 5g in it, use The glass beads were wet-milled for 1.5 hours with a sand mill (Shenyang New Micro-motor Factory) to obtain 80 g of crushed slurry.
[0127] 2. Modulation of dispersion medium
[0128] Disperse 0.2 g of xanthan gum (Latin reagent), 0.5 g of magnesium aluminum silicate (Aladdin reagent), 4 g of ethylene glycol (Aladdin reagent) and 0.1 g of sodium benzoate (Aladdin reagent) in 15.2 g of water to obtain a dispersion Medium 20g.
[0129] 3. Preparation of aqueous suspension pesticide c...
preparation example 2
[0132] Florylpicoxamid former drug 17.5g, sclerotium 17.5g, EOPO block copolymer (trade name: 848, Clariant) 5g, lignin C (Guangzhou Congzhongxiao Chemical Co., Ltd.) 3g, ammonium sulfate (Aladdin reagent) 5g, xanthan gum (Aladdin reagent) 0.4g, organic bentonite (Hangzhou Zuotu New Material Co., Ltd.) 0.3g, high-efficiency organic silicon defoamer [Hangzhou Zuotu New Material Co., Ltd.] 0.2g, kaolin (Hangzhou Zuotu New Material Co., Ltd.) New Material Co., Ltd.) to 100g, first pre-pulverized and mixed, and then air-jet crushed (Kunshan Younake Machinery Co., Ltd.) to the required particle size, and then granulated by a rotary granulator to obtain an active ingredient mass content of 35% water dispersible granules.
preparation example 3
[0134] Florylpicoxamid former medicine 40g, sclerotia net 4g, naphthalene sulfonate condensation polymer (trade name: Morwet D-425, Akzo Nobel) 5g, lignin C (Hangzhou Zuotu New Material Co., Ltd.) 3g, ammonium sulfate (A Latin reagent) 5g, xanthan gum (Aladdin reagent) 0.5g, organic silicone (trade name: DOW CORNING ANTIFOAM C EMULSION, DOW CORNING) 0.2g, kaolin (Hangzhou Zuotu New Material Co., Ltd.) to 100g, first Pre-grinding and mixing, and then jet milling (Kunshan Younake Machinery Co., Ltd.) to the required particle size to obtain a wettable powder with a mass content of active ingredients of 44%.
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