公开(公告)号：US06677472B2

公开(公告)日：2004-01-13

申请号：US09994626

申请日：2001-11-28

申请人： Ayako Shirai ,  Yoshiyuki Takahashi

发明人： Ayako Shirai ,  Yoshiyuki Takahashi

IPC分类号： C07C31100

CPC分类号： B41M5/3333

摘要： A thermosensitive recording material having high whiteness and resistance to color formation under high temperature, high humidity conditions has a thermosensitive colored image-forming layer formed on a substrate sheet and includes a dye precursor, a binder and a color developing agent including a compound of the formula (I) and optionally a compound of the formula (V). R1, R3=unsubstituted or methyl or chlorine-substituted aryl group, R2=at least C3 divalent organic group, R4=at least C3 alkyl, aralkyl or aryloxyalkyl group.

摘要翻译： 在高温，高湿度条件下具有高白度和耐颜色形成的热敏记录材料具有形成在基片上的热敏着色图象形成层，并包括染料前体，粘合剂和包含化合物 式（I）和任选的式（V）化合物。R 1，R 3 =未取代或甲基或氯取代的芳基，R 2 =至少C 3二价有机基团，R 4 > =至少C3烷基，芳烷基或芳氧基烷基。

公开(公告)号：US5283227A

公开(公告)日：1994-02-01

申请号：US864751

申请日：1992-04-07

申请人： Ayako Shirai ,  Yoshiyuki Takahashi ,  Kunitaka Toyofuku

发明人： Ayako Shirai ,  Yoshiyuki Takahashi ,  Kunitaka Toyofuku

IPC分类号： B41M5/333 ,  B41M5/337 ,  B41M5/30

CPC分类号： B41M5/3375

摘要： A thermosensitive recording material having a satisfactory high speed recording performance and whiteness and capable of forming colored images thereon having a high storage persistency for a long time, comprises a thermosensitive colored-image-forming layer formed on a sheet substrate and comprising a colorless dye precursor, a color-developing agent comprising benzyl p-hydroxybenzoate, a colored image-stabilizing agent comprising a member selected from aromatic aziridine compounds with one aziridine group and at least one aromatic cyclic group, and aromatic, aliphatic and cycloaliphatic aziridine compounds with two or more aziridine groups, and a binder.

摘要翻译： 具有令人满意的高速记录性能和白度并且能够长时间地具有高储存持久性的着色图像的热敏记录材料包括形成在片状基材上并包含无色染料前体的热敏着色图像形成层 ，包含对羟基苯甲酸苄酯的显色剂，包含选自具有一个氮丙啶基的芳族氮丙啶化合物和至少一个芳族环状基团的成员的着色图像稳定剂和具有两个或更多个的芳族，脂族和脂环族氮丙啶化合物 氮丙啶基和粘合剂。

公开(公告)号：US5612280A

公开(公告)日：1997-03-18

申请号：US165887

申请日：1993-12-14

申请人： Yoshiyuki Takahashi ,  Ayako Shirai ,  Takako Segawa ,  Kunitaka Toyofuku

发明人： Yoshiyuki Takahashi ,  Ayako Shirai ,  Takako Segawa ,  Kunitaka Toyofuku

IPC分类号： B41M5/333 ,  B41M5/30

CPC分类号： B41M5/3333

摘要： A thermosensitive recording material having a high whiteness and capable of forming clear colored images with an excellent resistance to oil and plasticizers is provided with a thermosensitive colored image-forming layer formed on a substrate sheet and comprising a substantially colorless dye precursor, a binder and a color-developing agent comprising at least one aromatic compound among the formulae (II), (III) and (IV): ##STR1## wherein X is an oxygen or sulfur atom, A represents a multivalent group, E represents a multivalent group having at least one aromatic cyclic group, and n represents an integer of 2 or more.

摘要翻译： 具有高白度并且能够形成对油和增塑剂具有优异耐性的清晰彩色图像的热敏记录材料设置有形成在基材片上的热敏着色图像形成层，其包含基本上无色的染料前体，粘合剂和 （II），（III）和（IV）中至少一种芳族化合物的显色剂：其中X是氧或硫 原子，A表示多价基团，E表示具有至少一个芳族环状基团的多价基团，n表示2以上的整数。

公开(公告)号：US06486094B1

公开(公告)日：2002-11-26

申请号：US09548287

申请日：2000-04-12

申请人： Ayako Shirai ,  Yoshiyuki Takahashi

发明人： Ayako Shirai ,  Yoshiyuki Takahashi

IPC分类号： B41M530

CPC分类号： B41M5/3333

摘要： A thermosensitive recording material having high whiteness and resistance to color formation under high temperature, high humidity conditions has a thermosensitive colored image-forming layer formed on a substrate sheet and includes a dye precursor, a binder and a color developing agent including a compound of the formula (I) and optionally a compound of the formula (V). R1, R3=unsubstituted or methyl or chlorine-substituted aryl group, R2=at least C3 divalent organic group, R4=at least C3 alkyl, aralkyl or aryloxyalkyl group.

摘要翻译： 在高温，高湿度条件下具有高白度和耐颜色形成的热敏记录材料具有形成在基片上的热敏着色图象形成层，并包括染料前体，粘合剂和包含化合物 式（I）和任选的式（V）化合物：R1，R3 =未取代或甲基或氯取代的芳基，R2 =至少C3二价有机基团，R4 =至少C3烷基，芳烷基或芳氧基烷基。

公开(公告)号：US07312177B2

公开(公告)日：2007-12-25

申请号：US10933391

申请日：2004-09-03

申请人： Ayako Shirai ,  Yoshiyuki Takahashi

发明人： Ayako Shirai ,  Yoshiyuki Takahashi

IPC分类号： B41M5/30

CPC分类号： B41M5/3336 ,  B41M5/3333 ,  C07C311/60

摘要： A thermosensitive recording material comprising a substrate sheet and a thermosensitive colored image-forming layer formed on at least one surface of the substrate sheet and comprising at least one colorless or light-colored dye precursor and a color-developing agent reactive with the dye precursor upon heating to thereby develop a color, wherein the color-developing agent comprises at least one compound of the formula (I): (wherein R1 represents a member selected from the group consisting of unsubstituted aromatic hydrocarbon groups and substituted aromatic hydrocarbon groups with at least one substituent selected from the group consisting of a methyl group and a chlorine atom, and R2 represents a divalent organic group).

摘要翻译： 一种热敏记录材料，包括基材片和形成在基片的至少一个表面上的热敏着色图像形成层，并且包含至少一种无色或浅色染料前体和与染料前体反应的显色剂， 加热从而显色，其中显色剂包含至少一种式（I）化合物：其中R 1表示选自未取代的芳族烃基和 取代的芳族烃基与至少一个选自甲基和氯原子的取代基取代，R 2表示二价有机基团）。

公开(公告)号：US20050054528A1

公开(公告)日：2005-03-10

申请号：US10933391

申请日：2004-09-03

申请人： Ayako Shirai ,  Yoshiyuki Takahashi

发明人： Ayako Shirai ,  Yoshiyuki Takahashi

IPC分类号： B41M5/333 ,  C07C311/60 ,  B41M5/30

CPC分类号： B41M5/3336 ,  B41M5/3333 ,  C07C311/60

摘要： A thermosensitive recording material comprising a substrate sheet and a thermosensitive colored image-forming layer formed on at least one surface of the substrate sheet and comprising at least one colorless or light-colored dye precursor and a color-developing agent reactive with the dye precursor upon heating to thereby develop a color, wherein the color-developing agent comprises at least one compound of the formula (I): (wherein R1 represents a member selected from the group consisting of unsubstituted aromatic hydrocarbon groups and substituted aromatic hydrocarbon groups with at least one substituent selected from the group consisting of a methyl group and a chlorine atom, and R2 represents a divalent organic group).

摘要翻译： 一种热敏记录材料，包括基材片和形成在基片的至少一个表面上的热敏着色图像形成层，并且包含至少一种无色或浅色染料前体和与染料前体反应的显色剂， 加热，从而显色，其中显色剂包含至少一种式（I）化合物：其中R 1表示选自未取代的芳族烃基和取代的芳族烃基的成员，其中， 至少一个选自甲基和氯原子的取代基，R 2表示二价有机基团）。

公开(公告)号：US06858565B2

公开(公告)日：2005-02-22

申请号：US10144741

申请日：2002-05-13

申请人： Hirotake Fujita ,  Jun-Ya Kojima ,  Ayako Shirai ,  Yoshiyuki Takahashi

发明人： Hirotake Fujita ,  Jun-Ya Kojima ,  Ayako Shirai ,  Yoshiyuki Takahashi

IPC分类号： B41M5/30 ,  B41M5/333 ,  C07C311/60 ,  C07C317/18 ,  C07C317/22 ,  C07D209/48

CPC分类号： C07D209/48 ,  B41M5/3333 ,  B41M5/3336 ,  C07C311/60 ,  C07C317/18 ,  C07C317/22

摘要： Disclosed is a thermosensitive recording material comprising a sheet-shaped support and a thermosensitive recording layer which is formed on at least one surface of the support and comprises a colorless or light-colored dye precursor and a color developer capable of reacting with the dye precursor and inducing color formation therein upon application of heat thereto, the color developer comprising a compound represented by the following formula (I) or analog thereof: The thermosensitive recording material has high sensitivity and can prevent white background portions from coloring and recorded images from decolorizing in an environmental resistance test.

摘要翻译： 公开了一种热敏记录材料，其包括片状载体和热敏记录层，其形成在载体的至少一个表面上，并且包含无色或浅色染料前体和能够与染料前体反应的显色剂 在施加热量的同时，在其中引入其中的颜色形成，所述显色剂包含由下式（I）表示的化合物或其类似物：热敏记录材料具有高灵敏度并且可以防止白色背景部分着色，并记录图像中的脱色 耐环境试验。