Process for producing magnetic recording medium

Details Process for producing magnetic recording medium Process for producing magnetic recording medium

1997-07-07

1998-06-09

Pianalto, Bernard

Coating processes

Magnetic base or coating

Magnetic coating

427128, 427365, B05D 512

Patent

active

057629994

ABSTRACT:
A process for producing a magnetic recording medium comprising applying a magnetic coating composition to a substrate to form a magnetic layer and subjecting the coated substrate to calendering, wherein the elastic roll used in the calendering has a water absorption of 0.1 to 5% by weight per unit volume and a Shore hardness of not less than 90, and the magnetic layer immediately before being calendered has a residual solvent content of 100 to 5000 ppm.

REFERENCES:
patent: 4324177 (1982-04-01), Tsuji et al.

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