Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified organic electron acceptor other than phenolic resin
Patent
1993-03-12
1994-04-26
Schwartz, Pamela R.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Identified organic electron acceptor other than phenolic resin
428195, 428913, 503201, 503225, B41M 526
Patent
active
053066898
ABSTRACT:
A reversible thermosensitive recording material is composed of a reversible thermosensitive recording layer capable of reversibly assuming a transparent state and a white opaque state depending on the temperature thereof, in which recording layer an organic low-molecular-weight material is dispersed in a matrix resin, the organic low-molecular-weight material being composed of a eutectic mixture containing as the main component a saturated higher fatty acid with 23 to 32 carbon atoms and a higher fatty acid.
REFERENCES:
patent: 4977030 (1990-12-01), Hotta et al.
patent: 5017421 (1991-05-01), Hotta et al.
Kubo Keishi
Maruyama Shoji
Ricoh & Company, Ltd.
Schwartz Pamela R.
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