| 摘要 |
PROBLEM TO BE SOLVED: To provide a porous film whose moisture content is low and which includes a metal oxide.SOLUTION: Disclosed is a porous film which includes: a compound having an ionizable group and hydrophobic group; a metal oxide; and a binder resin. The porous film is provided in which the content of a compound having the ionizable group and hydrophobic group is 0.2-2 pts.mass based on 100 pts.mass of the metal oxide.SELECTED DRAWING: None |
