| 摘要 |
<p>Rapidly disintegrating water-dispersible granular agricultural compositions comprising by weight based on the total weight of the composition (a) 0.01-80 % of one or more active ingredients, (b) 0-60 % of a base, (c) 5-95 % of urea, (d) 1-30 % of one or more urea modifiers, (e) optionally one or more additives selected from the group consisting of wetting agents, dispersants, lubricants, anti-caking agents, chemical stabilizers, and inert diluents. Another embodiment of the invention is a process for preparing the composition comprising (a) extruding a dry premix through a die or a screen at elevated temperatures, preferably below 115 °C, said premix comprising the composition described above, and (b) cutting, breaking, or sieving the extruded strands to form granules.</p> |
