Coated heat sensitive recording member

Details Coated heat sensitive recording member Coated heat sensitive recording member

1974-12-24

1977-01-18

Ives, P. C.

Stock material or miscellaneous articles

Composite

Of carbohydrate

428191, 428537, 428913, 427148, 106 23, 250317, 96 27F, 96 48HD, B32B 2306, B32B 2308

Patent

active

040040658

ABSTRACT:
A heat sensitive recording member is composed of a support and a heat sensitive layer overlying the support. The heat sensitive layer contains an iron salt of a higher fatty acid and gallic acid as color forming components, a stilbene series fluorescent dye as an unusual color forming inhibitor, and hydroxypropyl cellulose and hydroxypropyl methylcellulose.

REFERENCES:
patent: 3473945 (1969-10-01), Futaki
patent: 3539375 (1970-11-01), Baum
patent: 3845075 (1974-10-01), Fuchs et al.
patent: 3900608 (1975-08-01), Dierkes et al.

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