Magnetic recording composition

Details Magnetic recording composition Magnetic recording composition

1979-03-19

1980-02-12

Edmundson, F. C.

Compositions

Magnetic

With wax, bitumen, resin, or gum

H01F 100, G11B 570, G11B 578

Patent

active

041883012

ABSTRACT:
A magnetic recording composition which comprises a magnetic powder, a resinous binder, and triolein or a mixture of triolein and hexyl laurate as a lubricant. When used singly, triolein is used in an amount of 0.5 to 10 wt % of the binder. When used in combination, on the other hand, the total amount is in the range of up to 20 wt % of the binder while using the triolein in the range of 0.5 to 15 wt. % of the binder.

REFERENCES:
patent: 3274111 (1966-09-01), Sada et al.
patent: 3676217 (1972-07-01), Akashi et al.
patent: 3704152 (1972-11-01), Hartman et al.
patent: 4020236 (1977-04-01), Aonuma et al.

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