Patent ID: 6936338

Claim:
A magnetic recording tape comprising: a magnetic layer comprising a ferromagnetic powder and a binder; a nonmagnetic layer; a support; and a back coating layer, in this order, wherein the magnetic layer has a surface lubricant index of from 1.3 to 3.5, the back coating layer comprises titanium oxide, α-iron oxide or a mixture thereof as an inorganic oxide powder and carbon black and further comprises from 10 to 30 parts by weight, based on 100 parts by weight of a total amount of the inorganic oxide powder and the carbon black, of a binder, and the back coating layer has a surface lubricant index of from 1.10 to 3.0, the magnetic layer and the back coating layer each further comprises a lubricant, and the magnetic layer comprises the lubricant in an amount of from 3 to 8 parts by weight, based on 100 parts by weight of the ferromagnetic powder.