| 摘要 |
Dispersant for solid plant health prepn. comprises: a) at least one alkali or alkaline-earth metal or ammonium lignosulphonate; b) at least one ethoxylated di- or tri-(1-phenyl ethyl)phenol, opt. sulphated, and contg. 7-20 ethylene oxide units. The (a)/(b) ratio is 95/5-70/30, pref. 90/10-75/25. |
