公开(公告)号：US5565306A

公开(公告)日：1996-10-15

申请号：US380572

申请日：1995-01-30

Applicant: Tatsuya Meguro ,  Nobuhisa Danou ,  Tetsuo Tsuchida ,  Naoto Arai

Inventor： Tatsuya Meguro ,  Nobuhisa Danou ,  Tetsuo Tsuchida ,  Naoto Arai

IPC: G03C1/73 ,  B41M5/30

CPC classification number: G03C1/73

Abstract: The present invention provides a thermofixable photosensitive recording material comprising a substrate and a recording layer formed thereon in which a pyrazolone derivative represented by the formula (1 ) shown in the specification and functions as a color former, and a hydroquinone derivative and an acidic substance which function as a color forming auxiliary agent or fixing auxiliary agent are dissolved mutually therein.Further, a binder can be added as required to the recording layer, thereby four components are dissolved mutually therein.

Abstract translation: 本发明提供一种热固性感光性记录材料，其特征在于，具有基材和形成在其上的记录层，其中由说明书中所示的式（1）表示的吡唑啉酮衍生物用作成色剂，氢醌衍生物和酸性物质 作为成色助剂或固定助剂的功能相互溶解。 此外，可以根据需要将粘结剂添加到记录层中，由此四个组分相互溶解。

公开(公告)号：US5478793A

公开(公告)日：1995-12-26

申请号：US118201

申请日：1993-09-09

Applicant: Tetsuo Tsuchida ,  Yasuji Koga ,  Haruo Omura ,  Masato Tanaka ,  Nobuhisa Danou

Inventor： Tetsuo Tsuchida ,  Yasuji Koga ,  Haruo Omura ,  Masato Tanaka ,  Nobuhisa Danou

IPC: B41M5/136 ,  B41M5/165 ,  B41M5/145

CPC classification number: B41M5/136 ,  B41M5/165 ,  B41M5/1366

Abstract: A pressure sensitive recording material utilizing a color forming reaction between a colorless or light-colored basic dye and a color acceptor, and in which (1) a basic dye-containing layer and color acceptor-containing layer are formed on one surface of different substrates respectively, (2) a basic dye-containing layer and color acceptor-containing layer are formed on one surface and the other surface of a same substrate respectively, (3) a basic dye-containing layer and color acceptor-containing layer are superposed on one surface of a substrate or (4) a layer containing both basic dye and color acceptor is formed on one surface of a substrate, the pressure sensitive recording material being characterized in that the basic dye is at least one diarylmethane compound represented by the formula (1) given below, the basic dye being enclosed in synthetic high polymer microcapsules having a mean particle size of 3 to 15 .mu.m and an average film thickness of 0.1 to 0.7 .mu.m, the color acceptor being an activated clay mineral containing 65 to 80 wt. % of silicon oxide (SiO.sub.2) ##STR1## wherein R.sub.1 to R.sub.6 and A are as defined in the specification.

Abstract translation: 利用无色或浅色碱性染料与受色剂之间的成色反应的压敏记录材料，其中（1）含碱性含染料层和含色受体层形成在不同基材的一个表面上 （2）分别在同一基板的一个表面和另一个表面上分别形成基本的含染料层和含色受体层，（3）含碱性含染料层和含色受体层叠加在 基材的一个表面或（4）含有碱性染料和着色受体的层形成在基材的一个表面上，压敏记录材料的特征在于碱性染料是至少一种由式（II）表示的二芳基甲烷化合物 1），将基本染料封入平均粒径为3〜15μm，平均膜厚为0.1〜0.7μm的合成高分子微胶囊中， ptor是一种活性粘土矿物，含65至80wt。 氧化硅（SiO 2）的百分比（1）其中R1至R6和A如说明书中所定义。