Discrete, spheroidal microgels of a water-swollen or water-swellable, cross-linked polymer such as cross-linked polyacrylamide are particularly useful as thickening agents for aqueous dispersions to be subjected to high shear and as agents for reducing the permeability of porous structures.
离散的、球形的微胶粒,由
水肿胀或
水肿胀交联聚合物制成,例如交联聚丙酰胺,特别适用于作为高剪切下的
水分散液体的
增稠剂,以及减少多孔结构的渗透性的剂。