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公开(公告)号：US5443909A
公开(公告)日：1995-08-22
申请号：US125165
申请日：1993-09-23
CPC分类号： B41M5/46 , B01J13/16 , B41M5/287 , B41M5/423 , B41M5/42 , B41M5/443 , Y10T428/2985 , Y10T428/2987
摘要： The present invention provides a heat sensitive recording material comprising a substrate, a recording layer formed over the substrate and containing a colorless or light-colored basic dye and a color acceptor, and a protective layer formed over the recording layer, the recording material being characterized in that microcapsules having an ultraviolet absorber enclosed therein and having substantially no color forming ability are incorporated in the protective layer.Further, the present invention provides microcapsules having an ultraviolet absorber and as required an organic solvent enclosed therein, which have capsule wall film of synthetic resin and mean particle size of 0.1 to 3 .mu.m.
摘要翻译： 本发明提供了一种热敏记录材料，其包括基材，形成在基材上并含有无色或浅色碱性染料和着色受体的记录层，以及形成在记录层上的保护层，记录材料的特征在于 因为其中包含紫外线吸收剂并且基本上没有着色能力的微胶囊被并入保护层中。 此外，本发明提供具有紫外线吸收剂和所需的封入有机溶剂的微胶囊，其具有合成树脂的胶囊壁膜，平均粒径为0.1〜3μm。
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2.发明授权Heat sensitive recording material using microcapsules containing ultraviolet absorber 失效使用含有紫外线吸收剂的微胶囊的热敏记录材料
公开(公告)号：US5272127A
公开(公告)日：1993-12-21
申请号：US985727
申请日：1992-12-04
CPC分类号： B41M5/46 , B01J13/16 , B41M5/287 , B41M5/423 , B41M5/42 , B41M5/443 , Y10T428/2985 , Y10T428/2987
摘要： The present invention provides a heat sensitive recording material comprising a substrate, a recording layer formed over the substrate and containing a colorless or light-colored basic dye and a color acceptor, and a protective layer formed over the recording layer, the recording material being characterized in that microcapsules having an ultraviolet absorber enclosed therein and having substantially no color forming ability are incorporated in the protective layer.Further, the present invention provides microcapsules having an ultraviolet absorber and as required an organic solvent enclosed therein, which have capsule wall film of synthetic resin and mean particle size of 0.1 to 3 .mu.m.
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公开(公告)号：US5401708A
公开(公告)日：1995-03-28
申请号：US063025
申请日：1993-05-17
申请人： Yoshihiro Shimizu , Takuji Tuji , Ritsuo Mandoh , Hisayoshi Mitoh
发明人： Yoshihiro Shimizu , Takuji Tuji , Ritsuo Mandoh , Hisayoshi Mitoh
CPC分类号： B41M5/443 , B41M5/3372
摘要： In the heat-sensitive recording material which has on a base sheet a heat-sensitive recording layer containing a colorless or pale colored chromogenic material and a color developer forming a color by reacting with the chromogenic material and a protective layer arbitrarily formed on the recording layer, a water-soluble graft copolymer of a polymer comprising at least one ethylenically unsaturated carboxylic acid unit and silicone is comprised in the recording layer and/or the protective layer.
摘要翻译： 在具有在基片上的热敏记录材料中含有无色或浅色发色材料的热敏记录层和通过与显色材料反应形成颜色的彩色显影剂和任意形成在记录层上的保护层 包含至少一种烯键式不饱和羧酸单元和硅氧烷的聚合物的水溶性接枝共聚物包含在记录层和/或保护层中。
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公开(公告)号：US5395814A
公开(公告)日：1995-03-07
申请号：US202741
申请日：1994-02-28
CPC分类号： B41M5/3336 , B41M5/3275 , B41M5/3375
摘要： The present invention provides a heat sensitive recording material comprising a recording layer formed on a substrate and containing a colorless or light-colored basic dye and a color acceptor, the material being characterized in that the basic dye is 3-diethylamino-7-[m-(trifluoromethyl)phenylamino]fluoran and/or 3-di-n-pentylamino-6-methyl-7-phenylaminofluoran, the color acceptor being 4,4'-dihydroxydiphenylsulfone.
摘要翻译： 本发明提供了一种热敏记录材料，其特征在于，所述热敏记录材料包括形成在基材上并含有无色或浅色碱性染料和着色受体的记录层，其特征在于碱性染料是3-二乙基氨基-7- [ - （三氟甲基）苯基氨基]荧烷和/或3-二正戊基氨基-6-甲基-7-苯基氨基荧烷，着色受体是4,4'-二羟基二苯基砜。
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公开(公告)号：US5132272A
公开(公告)日：1992-07-21
申请号：US648268
申请日：1991-01-30
CPC分类号： B41M5/327 , B41M5/3335 , B41M5/3275
摘要： The present invention provides a heat sensitive recording material comprising a substrate and a recording layer thereon incorporating a colorless or light-colored basic dye and a color acceptor reactive with the dye to form a color when contacted therewith, the recording material being characterized in that, the basic dye comprises 1 at least one compound represented by the formula below [I] and 2 3-di-n-butylamino-6-methyl-7-anilinofluoran and/or 3-di-n-pentylamino-6-methyl-7-anilinofluoran, and the color acceptor comprises 4,4'-isopropylidenediphenol ##STR1## wherein R.sub.1, R.sub.2, a, b, c and d are as defined in the specification.
摘要翻译： 本发明提供了一种热敏记录材料，其包含基底和记录层，其上装有无色或浅色碱性染料和与染料反应形成颜色的颜色受体，当与其接触时，该记录材料的特征在于， 碱性染料包含+ E，crc / 1 /至少一种由下式[I]表示的化合物和+ E，crc / 2 / 3-二正丁基氨基-6-甲基-7-苯胺基荧烷和/或3 - 二 - 正戊基氨基-6-甲基-7-苯胺基荧烷，而色素受体包括4,4'-异丙基二苯酚其中R 1，R 2，a，b，c和d如说明书中所定义 。
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6.发明授权
公开(公告)号：US4882310A
公开(公告)日：1989-11-21
申请号：US253862
申请日：1988-10-05
申请人： Naoto Arai , Masaharu Nojima , Ritsuo Mandoh
发明人： Naoto Arai , Masaharu Nojima , Ritsuo Mandoh
IPC分类号： B41M5/337
CPC分类号： B41M5/3377 , Y10S428/913 , Y10T428/258
摘要： An improved heat-sensitive recording material having a substrate and a heat-sensitive recording layer formed thereon which contains a colorless or light-colored basic dye and a color developer to color said basic dye upon contact by heating, said heat-sensitive recording layer being formed by applying a coating dispersion containing prismatic calcium carbonate comprising single particles each having such a particle size that the average length is 1 to 6 .mu.m and the average breadth is 0.1 to 0.6 .mu.m. The heat-sensitive recording material does not generate any foreign matter to contaminate the recording head and it does not cause reduction in the whiteness of the recording layer with the lapse of time.
摘要翻译： 一种改进的热敏记录材料，其具有形成在其上的基底和热敏记录层，所述基底和热敏记录层含有无色或浅色碱性染料和显色剂，以通过加热接触来对所述碱性染料着色，所述热敏记录层为 通过涂布含有棱镜状碳酸钙的涂布分散体形成，该分散体包含平均长度为1〜6μm，平均宽度为0.1〜0.6μm的粒径的单粒子。 热敏记录材料不产生任何异物污染记录头，并且不会随着时间的流逝而使记录层的白度降低。
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公开(公告)号：US5017545A
公开(公告)日：1991-05-21
申请号：US359899
申请日：1989-06-01
申请人： Nobuo Kanda , Ritsuo Mandoh , Masaharu Nojima , Naoto Arai
发明人： Nobuo Kanda , Ritsuo Mandoh , Masaharu Nojima , Naoto Arai
IPC分类号： B41M5/337
CPC分类号： B41M5/3375
摘要： A heat sensitive recording material comprising a substrate and a heat sensitive recording layer thereon incorporating a colorless or light-colored basic dye and a color acceptor reactive with the dye to form a color when contacted therewith, the recording material being characterized in that the material has a heat sensitive recording layer having incorporated therein (1) a heat-fusible substance exhibiting a weight reduction of at least 5% at 200.degree. C. based on the weight at 25.degree. C. under the condition of 20.degree. C./min in the rate of rise of temperature, (2) a wax, (3) a lubricant, and (4) an oil-absorbing pigment at least 85 ml/100 g in oil absorption.
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