Analysing in the view of molecular kinetic theory, paste flowability is a shift of molecular mass center by the jump of polymer chain segment, and it affects the mass-transfer directly.

• 从分子运动角度分析,糊料流动是高聚物大分子链段协同“跳跃”而实现整个分子质量中心位移,对传质具有直接影响。