申请人:Fuji Photo Film Co., Ltd.
公开号:US05137797A1
公开(公告)日:1992-08-11
An image recording material comprises a support and an image recording layer provided thereon which contains a salicyclic acid derivative or its metal salt, which functions as a developer of a leuco dye to form a color image. A new salicylic acid developer is herein disclosed. The salicylic acid developer is a salicylic acid derivative having the formula (I) or its metal salt: ##STR1## in which each of R.sup.13 and R.sup.15 independently is hydrogen, an alkyl group, an aryl group or a tertiary aralkyl group; R.sup.16 is an alkyl group or an aryl group; and when R.sup.15 is hydrogen R.sup.13 is a tertiary aralkyl group. An image recording process employing the image recording material is also disclosed.
一种图像记录材料包括支撑体和设置在其上的图像记录层,该图像记录层含有水杨酸衍生物或其金属盐,用作白色染料的显色剂以形成彩色图像。本文披露了一种新的水杨酸显色剂。水杨酸显色剂是具有下式(I)或其金属盐的水杨酸衍生物:##STR1## 其中R.sup.13和R.sup.15中的每一个独立地是氢、烷基、芳基或三级芳基烷基;R.sup.16是烷基或芳基;当R.sup.15是氢时,R.sup.13是三级芳基烷基。还披露了一种采用该图像记录材料的图像记录过程。