In this paper, the properties of xanthan gum are described in detail and its anti-settling mechanism on pesticide suspension concentrates is disenssed based on the new research work.

• 近年来,黄原胶又日益广泛地被用于农药新剂型的加工。为适应此趋势,本文详尽地列出黄原胶的主要理化性质,并根据最新研究成果,重新探讨其在农药水悬剂中的抗沉降机制。