Protected thermosensitive recording material

Details Protected thermosensitive recording material Protected thermosensitive recording material

1994-03-04

1995-05-16

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Color developed by mere decomposition of color-former

430531, 503210, 503211, 503226, B41M 540

Patent

active

054160588

ABSTRACT:
A thermosensitive recording material suited for use in direct thermal imaging by means of an information-wise energized heating element, said recording material containing a thermosensitive recording layer of which the optical density is changed by heat, characterized in that said recording layer is coated with a protective transparent layer essentially consisting of a cellulose nitrate having a substitution degree (DS) in the range of 2.2 to 2.32.

REFERENCES:
patent: 4431727 (1984-02-01), Steklenski
patent: 4962009 (1990-10-01), Washizu et al.

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