Patent ID: 6117484
Filing Date: 2000-09-12
Classification: G11B,Y10S

Abstract:
A method for producing a magnetic recording medium comprising coating both sides of a non-magnetic support with paints for formation of coating films, followed by simultaneous drying of the respective coating films, in which the following four requirements are fulfilled, taking the amount of the paint coated on one magnetic layer side of the non-magnetic support as ""W MAG"" and the amount of the paint coated on the other backcoat layer side thereof as ""W BC"":2.0 g/m.sup.2 .ltoreq.W MAG.ltoreq.40.0 g/m.sup.2 ( 1)2.5 g/m.sup.2 .ltoreq.W BC.ltoreq.25.0 g/m.sup.2 ( 2)3 W MAG.gtoreq.-16 W BC+70 (3)9 W MAG.ltoreq.-10 W BC+385 (4).2.