Coating processes – Magnetic base or coating – Magnetic coating
Patent
1982-02-25
1983-10-18
Pianalto, Bernard D.
Coating processes
Magnetic base or coating
Magnetic coating
427131, 427250, 427365, 427366, H01F 1002
Patent
active
044105657
ABSTRACT:
A magnetic recording medium comprising a substrate, a thermoplastic prime coat provided thereon, and a ferromagnetic metal layer having columnar grains which at least partially penetrate into the prime coat from the top thereof and are integrated therewith. The medium is prepared by applying a prime coat onto a substrate, forming a magnetic metal layer having columnar grains by vapor deposition, and then heating and pressing the obtained combination.
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Kitamoto Tatsuji
Shirahata Ryuji
Tamai Yasuo
Fuji Photo Film Co. , Ltd.
Pianalto Bernard D.
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