Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1990-05-04
1992-02-04
Schwartz, Pamela R.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
428195, 428336, 4284231, 428447, 4284744, 428480, 428500, 428522, 428913, 428914, B41M 526
Patent
active
050859340
ABSTRACT:
A reversible thermosensitive recording material comprising (a) a support, and (b) a reversible thermosensitive recording layer formed thereon, which comprises a matrix resin, and low-molecular-weight components of (i) at least one higher fatty acid having 16 or more carbon atoms and (ii) at least one aliphatic saturated dicarboxylic acid having 20 or more carbon atoms, dispersed in the matrix resin, with the ratio by weight of the amount of the higher fatty acid to the amount of the aliphatic saturated dicarboxylic acid being in the range of 95:5 to 50:50.
REFERENCES:
patent: 4917948 (1990-04-01), Hotta et al.
Hotta Yoshihiko
Kawaguchi Makoto
Maruyama Syoji
Ricoh & Company, Ltd.
Schwartz Pamela R.
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