申请人:Mitsubishi Paper Mills, Ltd.
公开号:US04737587A1
公开(公告)日:1988-04-12
Disclosed is a colorless dye for use in recording materials comprising a compound represented by the general formula: ##STR1## Said recording materials are of the types which utilize a color developing reaction between an electron-donating colorless dye and an electron-accepting color developer, such as, carbonless pressure-sensitive recording materials, thermosensitive recording materials, etc.
本发明公开了一种用于记录材料的无色染料,包括由下式表示的化合物:##STR1## 所述记录材料是利用电子给予的无色染料和电子受体的颜色发展反应的类型,例如,无碳压敏记录材料,热敏记录材料等。