At the same time, the interface action mechanism between CSW and modifier was explained in theory.

• 为避免改性过程中由于晶须折断而导致其性能下降，本文创新性地提出并运用了优化的硫酸钙晶须改性工艺方案，并对硫酸钙晶须与改性剂之间的界面作用机理做了理论解释。