Moreover, polymer molecular weight, diluent, initial concentration, cooling rate, and nucleating agent, those are five main factors controlling membrane morphologies, are discussed in detail.

• 膜形貌由热力学、动力学共同控制，聚合物分子量、稀释剂种类、溶液固含量、冷却速率、成核剂是控制膜结构的五个重要方面。