Concentrated suspension liquid of the agricultural chemicals in polyelectrolyte water-bearing media

China Patent

PATENT NO 105813457
APP PUB NO CN-105813457-A
SERIAL NO

201480067568

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In general, the present invention relates to stable suspension-concentrates (SC), shows shear-thinning property and include water soluble salt, electrolyte water thickening property polymer (such as xanthan gum or guar gum), water insoluble solid agricultural chemicals and water.The water soluble salt can inorganic salts or pesticide salt (such as fertilizer or water soluble herbicide, such as glyphosate, glufosinate-ammonium, dicamba, 2 first, 4 chlorine or 2,4- drop)；The water thickening property polymer is can water-soluble polymer (such as AGHRO DR-2000) that is fully hydrated and thickening the salting liquid；The water insoluble solid agricultural chemicals can be or mixtures thereof cellulose derivative MEHEC, water-insoluble agricultural chemical (such as atrazine, imidacloprid or clothianidin), water-insoluble growth regulator, water-insoluble micronutrient.The invention further relates to a kind of methods for preparing the suspension, including thickening property polymer is soluble in water, add water soluble salt and addition water-insoluble agricultural chemicals.

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