Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1986-10-31

1988-05-31

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 427128, 428413, 428480, 428522, 428521, 428694, 428900, 428328, 428329, G11B 5702

Patent

active

047480840

ABSTRACT:
A magnetic recording medium comprising a substrate and a magnetic layer formed thereon, said magnetic layer comprising a vinyl chloride resin, a resin containing an epoxy group, and at least one additive selected from the group consisting of (1) a phosphoric acid ester, (2) a carboxylic acid compound having a pKa of not more than 4, (3) a monosulfate compound and (4) a sulfonic acid compound.

REFERENCES:
patent: 4368237 (1983-01-01), Yamada
patent: 4520079 (1985-05-01), Nakajima
patent: 4521486 (1985-06-01), Nimomiya
patent: 4526837 (1985-07-01), Ohtsuki
patent: 4529661 (1985-07-01), Nimomiya
patent: 4562117 (1985-12-01), Kikukawa
patent: 4571364 (1986-02-01), Kasuga
patent: 4576726 (1986-03-01), Watanabe
patent: 4594174 (1986-06-01), Nakayama
patent: 4600521 (1986-07-01), Nakamura
patent: 4613545 (1986-09-01), Chubachi

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