申请人:Ricoh Company, Ltd
公开号:EP0612628A1
公开(公告)日:1994-08-31
A thermosensitive recording material composed of a support, and a thermosensitive recording layer formed on the support, containing a leuco dye and a color developer capable of inducing color formation in the leuco dye upon application of heat thereto, the color developer including at least one compound selected from the group consisting of the compounds of formulas (I) to (IV):
一种热敏记录材料,由支撑体和在支撑体上形成的热敏记录层组成,热敏记录层含有一种白兰地染料和一种显色剂,该显色剂能在加热时诱导白兰地染料形成颜色,该显色剂包括至少一种从式(I)至(IV)化合物组成的组中选出的化合物: