Smudge-free electrosensitive recording medium and method of inhi

Recorders – Performance of multiple functions of steam and gas engines – Pressure responsive element

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Details

3461351, G01D 1524, G01D 900

Patent

active

044032242

ABSTRACT:
In an electrosensitive recording member having a surface recording layer wherein the surface recording layer comprises a resin binder, a pigment dispersed through said binder and an effective amount of at least one particulate smudge inhibitor to inhibit the formation of smudge produced by the action of an electronic recording means on the surface of the recording member. The smudge inhibitor is a divalent metal palmitate or stearate, or N,N'-ethylene-bis stearamide, or mixtures thereof. The particulate smudge inhibitor is either incorporated into and dispersed throughout the surface recording layer or applied to the surface recording layer as a separate coating thereon.

REFERENCES:
patent: 3213429 (1965-10-01), Schwertz
patent: 3299433 (1967-01-01), Reis
patent: 3514325 (1970-05-01), Davis et al.
patent: 3620831 (1971-11-01), Gould
patent: 3891787 (1975-06-01), Ueyama
patent: 4339758 (1982-07-01), Bhatia et al.
patent: 4359484 (1982-11-01), Bahr et al.

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