G - Physics – 11 – B
Patent
G - Physics
11
B
G11B 5/708 (2006.01) B41M 5/40 (2006.01) G11B 5/735 (2006.01)
Patent
CA 2145840
A magnetic recording medium comprising a support having two major surfaces, a magnetic layer provided on one major surface of the support, and a backside coating provided on the other major surface of the support wherein the backside coating comprises nonmagnetic, multicomponent particles dispersed in a polymeric binder. The nonmagnetic, multicomponent particles are comprised of a first component having a Mohs hardness equal to or less than 7 and a second component having a Mohs hardness greater than 7.
Greczyna James A.
Katzenmaier Kevin R.
Law Kam W.
Sabade Milind B.
Wolff Leslie M.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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