Thermosensitive element, and its employ in the thermographic rep

Details Thermosensitive element, and its employ in the thermographic rep Thermosensitive element, and its employ in the thermographic rep

1974-07-08

1976-04-13

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

427145, 427151, 428500, 428509, 428913, B41M 518

Patent

active

039506002

ABSTRACT:
A temperature-responsive record material for use in a thermographic recording and reproducing apparatus comprising a supporting sheet carrying a single layer containing, as the temperature-sensitive composition, a mixture resulting by a dispersion of a basic chromogenic compound and of an acidic compound in a binder having as assential binding agent a latex or a mixture of a latex with a non-ionic cellulose ether.

REFERENCES:
patent: 2663656 (1953-12-01), Miller et al.
patent: 2967785 (1961-01-01), Allen et al.
patent: 3244549 (1966-04-01), Farnham et al.
patent: 3451338 (1969-06-01), Baum
patent: 3539375 (1970-11-01), Baum
patent: 3561991 (1971-02-01), Baum
patent: 3666525 (1972-05-01), Kimura et al.
patent: 3792481 (1974-02-01), Nagashima et al.

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