| abstract |
The invention provides a water soluble granule of fipronil, which is made from (by wt%) fipronil 0.5-50%, emulsifier 1-30%, dispersing agent 1-10%, wetting agent 1-5%, binder 2-4%, stabilizer 1-3% andthe rest is filling material. The invention also provides the preparation method of the soluble granule of fipronil, which comprises kneading, extruding, granulating, vacuum drying at 70 DEG C for 1hour, screening and packaging. The product of the invention has a high insecticidal effect, is of low cost, is safe and convenient to use and is friendly to environment. |