Alkali/acid stepwise posttreatment method was reviewed, and formation mechanism of multihollow and void particles was analyzed in detail.

• 聚合配方、工艺及热力学条件决定了最终平衡时聚合物胶乳粒的结构形态,而动力学因素则决定达到这种平衡的乳胶粒子形态的程度。