| 摘要 |
The present invention relates to a leader or trailer tape to be connected with a magnetic tape, which comprises a support base and two coating layers containing solid powders provided on the surface side and back side of the support base, the surface roughness of the one coating layer on the surface side being finer than that of the other coating layer on the back side, the surface roughness of the former being about 0.05 to 2 microns and that of the latter being about 0.5 microns or more.
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