Search International and National Patent Collections
|1. (WO2018131507) MAGNETIC RECORDING MEDIUM|
|Title:||MAGNETIC RECORDING MEDIUM|
Provided is a magnetic recording medium for which the shortest recording wavelength is 75 nm or less and which is used in a recording and reproducing device. The magnetic recording medium includes a recording layer containing a powder of particles comprising ε iron oxide. The average particle size of the particles is 22 nm or less, the coercivity Hc is 220-320 kA/m, and the nonlinear transition point shift is 20% or less.