| 摘要 |
<p>A biaxially oriented polyester film useful for the production of magnetic recording media excellent in travelling and electromagnetic transduction characteristics, particularly, metallic thin-film magnetic recording media, said film being composed of (1) a biaxially oriented base film made from an aromatic polyester produced by using an organotitanium compound as the polymerization catalyst, (2) a first continuous thin film which is provided on one surface of the base film and on which a magnetic recording layer is formed, and (3) a second continuous thin film which is provided on the other surface of the base film to form a slippery face.</p> |
| 申请人 |
TEIJIN LTD., OSAKA, JP |
发明人 |
KURIHARA, HIDESHI, 1-20-5, HIGASHIHASHIMOTO, KANAGAWA 229, JP;NAGAI, TSUYOSHI, 6-16-25, SEISHIN, KANAGAWA 229, JP;MIURA, SADAYOSHI, 3316-6, FUKUDA, KANAGAWA 242, JP |
