| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a reversible-thermochromism composition using a pyridine-based compound and a reversible-thermochromism microcapsule pigment. <P>SOLUTION: The reversible-thermochromism composition comprises: (a) a pyridine derivative represented by a general formula (1); (b) an electron-accepting compound; and (c) a reaction medium. (In the formula, R<SB POS="POST">1</SB>and R<SB POS="POST">2</SB>each represent an alkyl group or the like, and n represents an integer of 1-3). <P>COPYRIGHT: (C)2012,JPO&INPIT |
