MAGNETIC RECORDING MEDIUM

摘要

PURPOSE:To improve sliding characteristics, to prolong service life and to enhance reliability. CONSTITUTION:A metallic magnetic layer, a nonmetallic protective layer treated with a reactive silane compd. having at least one Si atom to which an isocyanato or hydrolyzable group has been bonded and a lubricative layer of a perfluoropolyether compd. as a lubricant are laminated on a nonmagnetic substrate.