Magnetic recording medium
AssigneeFuji Photo Film Co., Ltd.
InventorsHiroshi Ogawa, Yasuo Tamai, Toshio Kawamata
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Abstract
A magnetic recording medium comprising a non-magnetic support having provided thereon an underlayer containing non-magnetic particles and a binder and an upper layer containing ferromagnetic particles and a binder, wherein the underlayer contains a thermoplastic binder and has a dry thickness of 0.5 .mu.m or more.
Claims8
A magnetic recording medium comprising a non-magnetic support having provided thereon an underlayer containing non-magnetic particles and a binder and an upper layer containing ferromagnetic particles and a binder, has a light transmission degree of 10% or less at 900 nm and has a dry thickness of 0.5 .mu.m or more, wherein said underlayer and said upper layer are provided on said non-magnetic support by a wet-on-wet simultaneous coating method or a wet-on-wet sequential coating method, and wherein said thermoplastic binder in said underlayer is used in an amount of from 10 to 200 parts by weight per 100 parts by weight of non-magnetic particles in said underlayer.
Dependencies are inferred from the claim text.