The microparticulate flocculation property on talc fillers by magnesium aluminum hydroxides/anionic polyacrylamide was investi-gated by means of flocculation analyzer and charge measurement technique.

• 利用絮凝度分析仪和电荷测定等手段研究了氢氧化镁铝/阴离子聚丙烯酰胺对滑石粉填料的微粒絮聚特点。