Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or...
Patent
1995-01-27
2000-05-09
Schwartz, Pamela R.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
503201, 503204, B41M 500
Patent
active
060604255
ABSTRACT:
A reversible thermosensitive recording material containing a support which is composed of a first film, an adhesive layer formed on the first film and a second film formed on the adhesive layer, with the adhesive strength between the first film and the second film being 0.5 kgf/25 mm or more in terms of the average tensile load at an angle of 180.degree. measured in accordance with JIS K 6854, and a reversible thermosensitive recording layer formed on the support, capable of reversibly assuming a transparent state and a white opaque state depending on the temperature thereof, which recording layer contains a matrix resin and an organic low-molecular-weight mateiral dispersed in the form of finely-divided particles in the matrix resin.
REFERENCES:
patent: 4727055 (1988-02-01), Aoyagi et al.
patent: 5087601 (1992-02-01), Hotta et al.
patent: 5158926 (1992-10-01), Hotta et al.
patent: 5219820 (1993-06-01), Morohoshi et al.
patent: 5278128 (1994-01-01), Hotta et al.
Concise Chemical Dictionary, 4th Enlarged Edition, pp 783, 785, Edited by H. Bennett, FAIC, 1986.
Hotta Yoshihiko
Kawaguchi Makoto
Konagaya Yukio
Masubuchi Fumihito
Morohoshi Kunichika
Ricoh & Company, Ltd.
Schwartz Pamela R.
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