Thermoreversible recording medium, apparatus utilizing the same and method for fabricating the same
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United States of America Patent
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Sep 28, 1993
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app pub date -
Apr 10, 1992
filing date -
Nov 17, 1989
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Abstract
An image forming apparatus which permits reversible recording and erasure by a heating means, and permits storage, display, printing or reproduction of an image or other information. The present apparatus thermoreversibly records an image on a matrix material of a copolymer of styrene and butadiene and a low molecular weight, saturated carboxylic acid, preferably containing from 10 to 24 carbon atoms, and where the weight ratio of the matrix material to carboxylic acid is from 1:1 to 20:1.
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