Magnetic recording tape

Details Magnetic recording tape Magnetic recording tape

1983-04-08

1987-02-17

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 427128, 360134, 360135, 360136, 428694, 428900, G11B 570

Patent

active

046439498

ABSTRACT:
Magnetic recording tape comprising a flexible substrate with magnetic particles secured to the substrate by means of a binder comprising a reaction product of a diisocyanate with a blend of a chain extender and a hydroxyl terminated polycarbonate, said binder having high tensile strength, is hydrolytically stable, and is soluble in selected commercial solvents.

REFERENCES:
patent: 4131731 (1978-12-01), Lai
patent: 4328282 (1982-04-01), Lehner

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