Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1988-05-03

1989-03-14

Thibodeau, Paul J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

427 44, 427131, 428336, 428694, 428900, G11B 570

Patent

active

048123510

ABSTRACT:
A magnetic recording medium is described, comprising a non-magnetic support having a surface roughness of 0.02 .mu.m or less, a magnetic layer on the surface of the support and a backing layer on a surface of the support opposite to the surface on which the magnetic layer is formed, wherein the backing layer is formed by exposing to radiation a layer comprising (A) non-magnetic particles and (B) a radiation polymerizable compound.

REFERENCES:
patent: 4337288 (1982-06-01), Takenaka et al.
patent: 4474843 (1984-10-01), Miyoshi et al.
patent: 4481231 (1984-11-01), Hashimoto et al.
patent: 4496626 (1985-01-01), Kasuga et al.
patent: 4560616 (1985-12-01), Okita et al.
patent: 4592942 (1986-06-01), Nishimatsu et al.

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