申请人:Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
公开号:US04855482A1
公开(公告)日:1989-08-08
The present invention provides a novel bis(phenoxymethyl)benzene derivative or bis(naphthoxymethyl)benzene derivative, which improves the stability of image on a heat sensitive recording paper composed of a leuco dye and a developer.
本发明提供了一种新颖的双(苯氧甲基)苯衍
生物或双(
萘氧甲基)苯衍
生物,可以提高由变色
染料和显影剂组成的热敏感记录纸上图像的稳定性。