Thermosensitive element for thermographic reproduction or regist

Details Thermosensitive element for thermographic reproduction or regist Thermosensitive element for thermographic reproduction or regist

1974-08-22

1976-10-26

Kendell, Lorraine T.

Stock material or miscellaneous articles

Composite

Of carbohydrate

428535, 428537, 428913, B32B 2104, B32B 2304, B32B 2900

Patent

active

039885011

ABSTRACT:
A thermosensitive record medium comprising a base sheet coated with a thermosensitive mixture resulting by mixing together a crystal violet lactone and a phenolic compound in a binding and dispersing agent comprising at least 5% of nonionic cellulose ether. The use of this binder improves the stability of the mixture avoiding any unusual color reaction.

REFERENCES:
patent: 3442682 (1969-05-01), Fukawa
patent: 3451338 (1969-06-01), Baum
patent: 3539375 (1970-11-01), Baum
patent: 3772052 (1973-11-01), Kimura et al.

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