| 摘要 |
<p>Disclosed is a CO2 permeation barrier membrane comprising a polymer containing a repeating unit represented by formula (1). [In formula (1), R1 represents a hydrogen atom, a halogen atom, an alkyl group which may be substituted, an aromatic hydrocarbon group which may be substituted, an aromatic heterocyclic group which may be substituted, a trialkylsilyl group, or a trialkylgermyl group; R2 represents a group represented by formula (3); and m represents an integer of 0 to 5 inclusive, wherein when there are multiple R2's, the R2's may be the same as or different from each other. In formula (3), p represents an integer of 0 to 15 inclusive.]</p> |
