| abstract |
Prepare a solution containing a laminate of (A) a polymer compound, (B) an oxyacid compound and (C) a layered substance, and irradiate the solution with at least one of a sound wave and an electric wave, or heat the solution . The polymer compound contains at least one of a hydrolyzable polymer compound and a thermally decomposable polymer compound, and the oxyacid-based compound contains at least one of a phosphoric acid-based compound, a sulfuric acid-based compound, a sulfonic acid-based compound, and a perchloric acid-based compound kind. |