公开(公告)号：US5622909A

公开(公告)日：1997-04-22

申请号：US441435

申请日：1995-05-15

申请人： Hiromi Furuya ,  Yasutomo Mori ,  Keishi Taniguchi ,  Takeshi Yuyama

发明人： Hiromi Furuya ,  Yasutomo Mori ,  Keishi Taniguchi ,  Takeshi Yuyama

IPC分类号： B41M5/333 ,  B41M5/155

CPC分类号： B41M5/3335

摘要： A thermosensitive recording material of this invention has a support, on which a thermosensitive color developing layer mainly composed of a leuco dye and a color developer which is contacted with the leuco dye while heating to develop a color and a protective layer mainly composed of polyvinyl alcohol together with either aziridine compound or dimethylolurea are successively provided, the color developer being at least one of phthalic acid derivatives represented by the following general formula (I): ##STR1## wherein R.sub.1, X, Y and 1 are as defined in above. The thermosensitive recording material of this invention is excellent in sensitivity and density of the color development and has the high storage stability of the recorded images. Accordingly, the thermosensitive recording material of this invention is very useful.The selected inorganic filler may be incorporated in the thermosensitive color developing layer and/or the protective layer.

摘要翻译： 本发明的热敏记录材料具有支撑体，在其上加热主要由无色染料组成的热敏彩色显影层和与无色染料接触以显色的显色剂和主要由聚乙烯醇组成的保护层 与氮丙啶化合物或二羟甲基脲一起提供，彩色显影剂是由以下通式（I）表示的邻苯二甲酸衍生物中的至少一种：其中R 1，X，Y和1如 以上。 本发明的热敏记录材料的显色灵敏度和密度优异，并且具有高记录图像的储存稳定性。 因此，本发明的热敏记录材料是非常有用的。 所选择的无机填料可以并入热敏彩色显影层和/或保护层中。

公开(公告)号：US5919729A

公开(公告)日：1999-07-06

申请号：US767432

申请日：1996-12-16

申请人： Yasutomo Mori ,  Takeshi Kajikawa ,  Mitsunobu Morita ,  Mitsuru Naruse

发明人： Yasutomo Mori ,  Takeshi Kajikawa ,  Mitsunobu Morita ,  Mitsuru Naruse

IPC分类号： B41M5/40 ,  B41M5/42 ,  B41M5/44 ,  C08F265/08

CPC分类号： B41M5/42 ,  C08F265/08 ,  B41M5/426 ,  B41M5/44

摘要： A thermosensitive recording medium having a support, a thermosensitive layer provided on the support and capable of forming a color image when heated imagewise, and a protecting layer provided on the thermosensitive layer and containing a pigment and a core-shell resin obtained by polymerizing a vinyl monomer in an emulsion containing acrylonitrile-containing polymer seeds such that a polymer of the vinyl monomer is copolymerized on each of the seeds to form a shell surrounding a core of the seed, wherein the core-shell resin meets with at least one of the following criteria (a) and (b):(a) the glass transition point Tg of the core is at least 15.degree. C.; and(b) the glass transition point Tg of the shell is at least 150.degree. C. The vinyl monomer contains acrylamide and/or methacrylamide.

摘要翻译： 具有支持体的热敏记录介质，设置在支撑体上并且能够成像时能够形成彩色图像的热敏层，以及设置在热敏层上的保护层，并且含有通过聚合乙烯基聚合而获得的颜料和核 - 壳树脂 含有含丙烯腈的聚合物种子的乳液中的单体，使得乙烯基单体的聚合物在每个种子上共聚以形成围绕种子核心的壳，其中核 - 壳树脂满足以下至少一种： 标准（a）和（b）：（a）芯的玻璃化转变点Tg至少为15℃。 和（b）壳的玻璃化转变点Tg至少为150℃。乙烯基单体含有丙烯酰胺和/或甲基丙烯酰胺。

公开(公告)号：US06710015B2

公开(公告)日：2004-03-23

申请号：US10178770

申请日：2002-06-25

申请人： Yoshikazu Kaneko ,  Yasutomo Mori ,  Mitsuru Naruse ,  Kunio Hayakawa ,  Mitsunobu Morita

发明人： Yoshikazu Kaneko ,  Yasutomo Mori ,  Mitsuru Naruse ,  Kunio Hayakawa ,  Mitsunobu Morita

IPC分类号： B41M520

CPC分类号： B41M5/44 ,  B41M2205/04 ,  B41M2205/38

摘要： A thermosensitive recording material having a support, a thermosensitive recording layer containing a leuco dye and a color developer, and an intermediate layer interposed therebetween. The intermediate layer contains hollow particles having a hollowness of 60 to 98%, a maximum particle diameter (D100) of 5.0 to 10.0 &mgr;m and a ratio D100/D50 of the maximum particle diameter (D100) to the median volume equivalent particle diameter (D50) in the range of 1.5 to 3.0. The hollow particles may be composed of a crosslinked polymer of a chlorine-free vinyl monomer.

摘要翻译： 具有载体的热敏记录材料，含有无色染料的热敏记录层和彩色显影剂，以及介于其间的中间层。 中间层含有空心粒度为60〜98％，最大粒径（D100）为5.0〜10.0μm，最大粒径（D100）与中等体积当量粒径（D50）的比D100 / D50 ）在1.5至3.0的范围内。 中空颗粒可以由无氯乙烯基单体的交联聚合物组成。

公开(公告)号：US4912079A

公开(公告)日：1990-03-27

申请号：US199866

申请日：1988-05-27

申请人： Kanjirou Kawasaki ,  Hiroaki Inoue ,  Tomohisa Kakuda ,  Yasutomo Mori

发明人： Kanjirou Kawasaki ,  Hiroaki Inoue ,  Tomohisa Kakuda ,  Yasutomo Mori

IPC分类号： B41M5/28 ,  B41M5/30 ,  B41M5/337 ,  B41M5/40 ,  B41M5/42 ,  B41M5/44

CPC分类号： B41M5/44 ,  B41M5/42 ,  B41M2205/04 ,  B41M2205/38 ,  B41M5/327 ,  B41M5/3275 ,  B41M5/3335 ,  B41M5/3336 ,  B41M5/426 ,  Y10S428/913 ,  Y10T428/249953 ,  Y10T428/249971 ,  Y10T428/249972 ,  Y10T428/249987 ,  Y10T428/263 ,  Y10T428/264 ,  Y10T428/265

摘要： A thermosensitive recording material is disclosed, which comprises a support, an intermediate layer having a voidage ranging from 50% to 95% and a thickness of 3 .mu.m to 100 .mu.m, and a thermosensitive coloring layer, which layers are successively formed on the intermediate layer.

摘要翻译： 公开了一种热敏记录材料，其包括支撑体，具有50％至95％的空隙率和3μm至100μm的厚度的中间层，以及热敏着色层，这些层依次形成在 中间层。

公开(公告)号：US5721190A

公开(公告)日：1998-02-24

申请号：US674678

申请日：1996-07-02

申请人： Shuji Miyamoto ,  Yasutomo Mori ,  Takeshi Akimoto

发明人： Shuji Miyamoto ,  Yasutomo Mori ,  Takeshi Akimoto

IPC分类号： B41M5/337 ,  B41M5/40 ,  B41M5/42 ,  B41M5/44 ,  B41M5/46 ,  B41M5/30

CPC分类号： B41M5/46 ,  B41M5/3377 ,  B41M5/423 ,  B41M5/426 ,  B41M5/44

摘要： A thermosensitive recording medium including a support, and at least one layer provided on the support, wherein one of the at least one layer is a thermosensitive layer capable of forming a color image when heated imagewise, and one of the at least one layer contains a zinc dithiocarbamate of the formula: ##STR1## wherein R.sup.1 and R.sup.2 stand independently from each other for an alkyl group having 1-4 carbon atoms or a phenyl group. The zinc dithiocarbamate is contained in the thermosensitive layer or an intermediate layer interposed between the thermosensitive layer and the support.

摘要翻译： 一种热敏记录介质，包括载体和至少一层设置在载体上的至少一层，其中所述至少一层中的一层是当成像加热时能够形成彩色图像的热敏层，并且所述至少一层中的一层含有 二硫代氨基甲酸锌，其结构式如下：其中R1和R2彼此独立地表示具有1-4个碳原子的烷基或苯基。 二硫代氨基甲酸锌包含在热敏层或介于热敏层和载体之间的中间层。

公开(公告)号：US5646088A

公开(公告)日：1997-07-08

申请号：US600903

申请日：1996-02-15

申请人： Kunihiko Hada ,  Yasutomo Mori ,  Motoi Orihara ,  Shuji Miyamoto

发明人： Kunihiko Hada ,  Yasutomo Mori ,  Motoi Orihara ,  Shuji Miyamoto

IPC分类号： B41M5/337 ,  B41M5/30

CPC分类号： B41M5/3375

摘要： A thermosensitive recording material having a high degree of background whiteness, superior light resistance without coloring of the background when exposed to the light, and a method of producing a stable coating liquid or forming a thermosensitive coloring layer and a protective layer are provided.

摘要翻译： 提供了具有高背景白度，在暴露于光下而不着色背景的优异耐光性的热敏记录材料，以及制备稳定的涂布液或形成热敏着色层和保护层的方法。

公开(公告)号：US5409881A

公开(公告)日：1995-04-25

申请号：US996064

申请日：1992-12-23

申请人： Yasutomo Mori ,  Mitsuru Naruse ,  Kunihiko Hada ,  Motoo Tasaka

发明人： Yasutomo Mori ,  Mitsuru Naruse ,  Kunihiko Hada ,  Motoo Tasaka

IPC分类号： B41M5/40 ,  B41M5/42 ,  B41M5/44 ,  C08K5/29 ,  C08K5/32 ,  C08K5/3412 ,  C08K5/41

CPC分类号： B41M5/44 ,  C08K5/29 ,  C08K5/32 ,  C08K5/3412 ,  C08K5/41 ,  B41M2205/04 ,  B41M5/426

摘要： A thermosensitive recording material composed of a support, a thermosensitive recording layer formed on the support, capable of producing colored images by heating, and a protective layer formed on the thermosensitive recording layer, which contains as a resin component a copolymer resin obtained by copolymerization of arylamide or methacrylamide, acrylonitrile, and a vinyl monomer having a carboxyl group, or a copolymer resin of a core-shell emulsion type obtained by copolymerization of acrylamide and/or methacrylamide in the presence of a seed emulsion of an acryl-based copolymer or methacryl-based copolymer, and as a crosslinking agent a compound having two or more alkyleneimino groups, a carbodiimide compound, a methyl ethyl ketoxime compound, or bis(.beta.-hydroxyethyl)sulfone.

摘要翻译： 由载体，形成在载体上的热敏记录层，能够通过加热产生着色图像的热敏记录材料和形成在热敏记录层上的保护层组成的热敏记录材料，其包含通过共聚合得到的共聚物树脂作为树脂成分 芳基酰胺或甲基丙烯酰胺，丙烯腈和具有羧基的乙烯基单体，或通过丙烯酰基和/或甲基丙烯酰胺在丙烯酰基共聚物或甲基丙烯酰基酯的种子乳液的存在下共聚得到的核 - 壳乳液的共聚物树脂 并且作为交联剂，具有两个或多个亚烷基亚氨基的化合物，碳二亚胺化合物，甲基乙基酮肟化合物或双（β-羟乙基）砜。

公开(公告)号：US4985394A

公开(公告)日：1991-01-15

申请号：US450238

申请日：1989-12-13

申请人： Yasutomo Mori ,  Norio Kurisu

发明人： Yasutomo Mori ,  Norio Kurisu

IPC分类号： B41M5/337 ,  B41M5/40 ,  B41M5/42 ,  B41M5/44

CPC分类号： B41M5/426 ,  B41M2205/04 ,  B41M5/44

摘要： A thermosensitive recording material is disclosed, which comprises a substrate, a thermosensitive coloring layer comprising a leuco dye and a color developer capable of inducing color formation in the leuco dye, formed on the substrate, and a protective layer comprising at least one inorganic pigment selected from the group consisting of silica and calcium carbonate, each having an average particle diameter of 0.1 .mu.m or less, and a water-soluble binder, formed on the thermosensitive coloring layer.

摘要翻译： 公开了一种热敏记录材料，其包括基材，包含无色染料的热敏着色层和能够在基材上形成的无色染料中的颜色形成的显色剂，以及包含至少一种选自以下的无机颜料的保护层 由平均粒径为0.1μm以下的二氧化硅和碳酸钙组成的组和形成在热敏着色层上的水溶性粘合剂组成。

公开(公告)号：US06846619B2

公开(公告)日：2005-01-25

申请号：US10103974

申请日：2002-03-22

申请人： Yoshikazu Kaneko ,  Yasutomo Mori ,  Kunio Hayakawa ,  Mitsunobu Morita ,  Takeshi Kajikawa ,  Shuuji Miyamoto ,  Yuuichi Kawaguchi

发明人： Yoshikazu Kaneko ,  Yasutomo Mori ,  Kunio Hayakawa ,  Mitsunobu Morita ,  Takeshi Kajikawa ,  Shuuji Miyamoto ,  Yuuichi Kawaguchi

IPC分类号： B41M5/30 ,  B41M5/323 ,  B41M5/337 ,  G03C1/73 ,  B01F3/00 ,  B41M5/20 ,  B41M5/24 ,  G03C5/22

CPC分类号： B41M5/323 ,  B41M5/337 ,  B41M5/3372 ,  B41M5/3375

摘要： There is provided a leuco dye dispersion liquid for a thermosensitive recording material wherein the leuco dye is being dispersed with an anionic surfactant and an nonionic surfactant, while average particle diameter of the leuco dye ranges from 0.10 μm to 0.30 μm and content of particles less than or equal to 0.07 μm in diameter of the dye is not greater than 1.0%. The leuco dye dispersion liquid shows no fogging, and can cause a high optical density of image on thermosensitive member with excellent brightness in background area, and a high durability for storage at elevated temperature.

摘要翻译： 提供了一种用于热敏记录材料的无色染料分散液，其中无色染料用阴离子表面活性剂和非离子表面活性剂分散，而无色染料的平均粒径为0.10μm至0.30μm，颗粒含量小于 或等于0.07毫米直径的染料不大于1.0％。 无色染料分散液不会起雾，可以在背景区域具有优异的亮度的热敏元件上产生高的图像光密度，并且在高温下保存的高耐久性。

公开(公告)号：US6060427A

公开(公告)日：2000-05-09

申请号：US134452

申请日：1998-08-14

申请人： Yasutomo Mori ,  Mitsuru Naruse ,  Takeshi Akimoto

发明人： Yasutomo Mori ,  Mitsuru Naruse ,  Takeshi Akimoto

IPC分类号： B41M5/28 ,  B41M5/30 ,  B41M5/337 ,  B41M5/40 ,  B41M5/44

CPC分类号： B41M5/44

摘要： A thermosensitive recording material including a substrate, a thermosensitive coloring layer which is formed overlying the substrate and which induces color formation upon application of heat, and a protective layer which is formed overlying the thermosensitive coloring layer and which includes a resin, wherein the protective layer is formed by coating with a liquid including a core-shell type emulsion of the resin, and wherein the core-shell type emulsion of the resin is prepared by polymerizing monomers including (d) acrylamide and/or methacrylamide and (e) a vinyl monomer having a hydroxy group in the presence of a seed emulsion which is prepared by polymerizing monomers including (a) acrylamide and/or methacrylamide, (b) acrylonitrile and (c) a vinyl monomer having a hydroxy group.

摘要翻译： 一种热敏记录材料，其包括基底，形成在基底上的热敏着色层，其在施加热时引起颜色形成;以及保护层，其形成在热敏着色层上并且包括树脂，其中保护层 通过用包括树脂的核 - 壳型乳液的液体涂布形成，并且其中树脂的核 - 壳型乳液通过聚合包含（d）丙烯酰胺和/或甲基丙烯酰胺的单体和（e）乙烯基单体 在通过聚合包括（a）丙烯酰胺和/或甲基丙烯酰胺，（b）丙烯腈和（c）具有羟基的乙烯基单体的单体制备的种子乳液的存在下具有羟基。