交联反应是提高材料选择分离性能的方法之一，因为交联结构会使分子空隙变小，透气性能下降，但却能提高气体分离的选择性。

Crosslinking is one of the ways to improve selectivity because the method can reduce the size of Spaces between molecular, but permeability may be reduced.

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交联反应是提高材料选择分离性能的方法之一，因为交联结构会使分子空隙变小，透气性能下降，但却能提高气体分离的选择性。

Crosslinking is one of the ways to improve selectivity because the method can reduce the size of Spaces between molecular, but permeability may be reduced.

youdao