Magnetic recording medium having radiation curable binder with .

Details Magnetic recording medium having radiation curable binder with . Magnetic recording medium having radiation curable binder with .

1991-10-09

1995-01-10

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus esters

562 15, C07F 909, C07F 938

Patent

active

053809050

ABSTRACT:
The present invention provides magnetic recording media comprising a magnetizable layer and optionally a backside coating provided on a nonmagnetizable substrate. At least one of the magnetizable layer and the optional backside coating comprises a polymeric binder, wherein the polymeric binder is obtained from reactants comprising a free radical generator and a radiation curable polymer. The radiation curable polymer comprises a plurality of radiation curable, .alpha.-methylstyrene moieties of the formula ##STR1##

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Shirakawa, S. et al. Chem. Abstr. 114(6), 44182n.
Chem. Abstr. 115(16), No. 170830 (1991); JP03059647, published Mar. 14, 1991.
Derwent Abstract No. 91-120859 (1991).
Dexter et al., m-TMI, A Novel Unsaturated Aliphatic Isocyanate (1986).

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