Transparent thermographic recording films

Details Transparent thermographic recording films Transparent thermographic recording films

1993-01-27

1994-01-11

Schwartz, Pamela R.

Record receiver having plural interactive leaves or a colorless

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

Having nonreactant particles of defined size

503200, 503210, 503214, 503217, 503220, 503224, 503226, B41M 532

Patent

active

052781275

ABSTRACT:
This invention relates to the use of a compound containing at least two epoxide moieties in the protective topcoat layer and/or in a layer on top of the protective topcoat layer of certain thermographic recording films to reduce gouging and streaking of the printed image film and to reduce head build-up on the thermal printhead.

REFERENCES:
patent: 2956958 (1960-10-01), Ller
patent: 4583103 (1986-04-01), Hayashi et al.
patent: 4820682 (1989-04-01), Shimomura et al.
patent: 4904572 (1990-02-01), Dombrowski, Jr. et al.
patent: 4985394 (1991-01-01), Mori et al.
patent: 5198406 (1993-03-01), Mack et al.
Ller, R. K., The Chemistry of Silica, John Wiley & Sons, NY, 1979, pp. 369-372.

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