COLOR DEVELOPING COMPOSITION CONTAINING MOLECULAR COMPOUND, AND RECORDING MATERIAL
申请人:Kodama Satoshi
公开号:US20110120345A1
公开(公告)日:2011-05-26
Provided is a color-developing composition containing a molecular compound which has as a component compound a compound represented by formula (I)
[wherein Y represents a C1-C12 hydrocarbon group which is chained or branched and saturated or unsaturated, or a C1-C8 hydrocarbon group which is chained or branched, saturated or unsaturated and has an ether or thioether bond; R
1
, R
2
, R
3
and R
4
each independently represent a C1-C6 alkyl group or C2-C6 alkenyl group; n, p, q and r each represents any integer of 0 to 4; and m represents any integer of 0 to 2]. Also provided is a recording material with a sufficient color-forming sensitivity, superior storage stability, and especially with an extremely little background fogging in a heat resistance test.
提供的是一种含有分子化合物的彩色显影组合物,该分子化合物的组分包括由式(I)表示的化合物[其中Y表示链状或支链的C1-C12烃基,饱和或不饱和,或链状或支链的C1-C8烃基,饱和或不饱和,且具有醚或硫醚键;R1、R2、R3和R4各自独立地表示C1-C6烷基或C2-C6烯基;n、p、q和r各自表示0至4的任意整数;m表示0至2的任意整数]。还提供了一种具有足够的显色敏感性、优异的储存稳定性,特别是在耐热性测试中具有极少背景雾化的记录材料。