| abstract |
(57) [Abstract] [Purpose] A lubricant that prevents adsorption of the head to the magnetic memory, is not removed by sliding the head, and is not scattered by the rotation of the magnetic memory, and has excellent wear resistance. Forming a magnetic storage body having. A magnetic medium 2 is coated on a base body 1, a protective film 3 is further coated on the medium, and a lubricant 4 having a functional group having an inorganic group number of 110 or more is coated on the protective film. Have a structured structure. |