| abstract |
(57) [Problem] To achieve a large recording capacity, excellent running durability, and high reliability for data recording and reading. SOLUTION: A lower nonmagnetic layer in which a nonmagnetic paint mainly composed of a nonmagnetic powder and a binder is applied on one main surface of a nonmagnetic support made of two aromatic polyamide films, and a magnetic powder And an upper magnetic layer formed by applying a magnetic paint mainly comprising a binder is formed in this order, and the upper magnetic layer holds a fluorine-containing carboxylic acid. |