One part is anchoring group, which can be tightly adsorbed on the surface of pigments through chemical bond, hydrogen bond or with the help of surface synergist.

• 锚固基团可通过化学键、氢键及表面增效剂等不同方式紧紧吸附于颜料表面,而溶剂化链伸展于介质中并在颜料表面形成足够厚度的吸附层。