Microcapsules of pendimethalin with a urea-formaldehyde resin wall were prepared by anin-situ condensation polymerization reaction in aqueous medium.

• 研究了分散、乳化条件及成囊工艺对以脲醛树脂为壁材采用原位聚合法制备二甲戊灵微胶囊状态的影响。