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1. 发明授权

US07713599B2 Inkjet recording material 有权
标题翻译：喷墨记录材料
公开(公告)号：US07713599B2
公开(公告)日：2010-05-11
申请号：US10564633
申请日：2004-08-24
申请人： Hiroaki Watanabe , Katsuaki Arai , Yasuro Yokota , Suguru Kashima
发明人： Hiroaki Watanabe , Katsuaki Arai , Yasuro Yokota , Suguru Kashima
IPC分类号： B41M5/00
CPC分类号： B41M5/502 , B41M5/506 , B41M5/52 , B41M5/5218 , B41M2205/12 , B41M2205/38
摘要： The object of the present invention is to provide an ink jet recording material which has no cracks on the surface of the ink-receiving layer and possesses both the color developability and the absorbability of pigment inks. According to the present invention, there is provided an ink jet recording material formed by coating a coating solution of a pigment layer and a coating solution of at least one ink-receiving layer in succession on at least one side of a paper support and drying the resulting coating layers, wherein the pigment contained in the pigment layer has an average secondary particle diameter of not less than 1 μm and not more than 5 μm, 50% by volume or more of the total volume of the pigment has a secondary particle diameter of not less than 1.2 μm and not more than 15 μm, a first ink-receiving layer directly coated on the pigment layer contains at least inorganic ultrafine particles, a hydrophilic binder and boric acid or a borate, and the dry coating amount of the first ink-receiving layer is not less than 20% by mass and not more than 120% by mass of the dry coating amount of the pigment layer.
摘要翻译：本发明的目的是提供一种喷墨记录材料，其在油墨接收层的表面上没有裂纹，并且具有颜料显影性和颜料油墨的吸收性。根据本发明，提供了一种喷墨记录材料，该喷墨记录材料是通过将一种颜料层的涂布溶液和至少一个油墨接收层的涂布溶液相继地涂覆在纸支持体的至少一侧而形成的，并干燥所得到的涂层，其中，所述颜料层中所含的颜料的平均二次粒径为1μm以上且5μm以下，所述颜料的总体积的50体积％以上的二次粒径为不小于1.2μm且不大于15μm，直接涂覆在颜料层上的第一油墨接收层至少含有无机超细颗粒，亲水性粘合剂和硼酸或硼酸盐，并且第一油墨的干涂布量 - 接收层的颜料层的干涂布量不小于20质量％且不大于120质量％。

2. 发明授权

US06497926B1 Method of producing information recording material 有权
标题翻译：生产信息记录材料的方法
公开(公告)号：US06497926B1
公开(公告)日：2002-12-24
申请号：US09609695
申请日：2000-07-06
申请人： Yasuro Yokota , Toshihito Maruyama
发明人： Yasuro Yokota , Toshihito Maruyama
IPC分类号： B05D130
CPC分类号： B41M5/42 , B41M5/502 , B41M5/52
摘要： Disclosed is a method of producing, with good productivity, information recording materials such as a thermal recording material and an inkjet recording material excellent in coating properties and excellent in various properties. The method comprises forming a coating composition film made of a plurality of coating color layers on a substrate by curtain coating and drying the coating composition film to form part or all of layers for forming an information recording material, and either (1) adjusting the viscosity of each of the coating colors for a plurality of the coating color layers to at least 100 mPa·s and controlling the surface tension of the coating color for a lowermost layer to 18 to 45 mN/m, or (2) controlling the density of the coating color for a layer to be positioned above not to exceed 140% of the density of the coating color for an adjacent layer to be positioned below. The present invention has been completed on the basis of the above findings.
摘要翻译：公开了以良好的生产率制造诸如热敏记录材料和喷涂记录材料的涂料性能优异和各种性能优异的喷墨记录材料的方法。该方法包括通过幕涂和干燥涂料组合物膜形成由多个涂层着色层制成的涂料组合物膜，以形成用于形成信息记录材料的层的一部分或全部，以及（1）调节粘度对于多个涂层着色层的每种涂布颜色为至少100mPa.s，并将最下层的涂层颜色的表面张力控制在18至45mN / m，或（2）控制位于上方的层的涂层颜色不超过相邻层位于下方的涂层颜色的密度的140％。本发明是基于上述发现而完成的。

3. 发明授权

US06232266B1 Heat-sensitive recording material 有权
标题翻译：热敏记录材料
公开(公告)号：US06232266B1
公开(公告)日：2001-05-15
申请号：US09199188
申请日：1998-11-25
申请人： Takao Masuda , Yasuro Yokota
发明人： Takao Masuda , Yasuro Yokota
IPC分类号： B41M530
CPC分类号： B41M5/30 , B41M5/34
摘要： There is disclosed a heat-sensitive recording material having a support and provided thereon a heat-sensitive recording layer mainly comprising a heat-sensitive recording component which forms a color by heating, the improvement wherein the heat-sensitive recording component comprises two or more kinds of compounds, and at least one of the compounds constituting the heat-sensitive recording component is contained in the heat-sensitive recording layer in the state of a particle on the surface of which is formed a color-formation controlling layer obtained by polymerizing a compound having an unsaturated carbon bond.
摘要翻译：公开了一种具有支撑体的热敏记录材料，其上设置有主要包括通过加热形成颜色的热敏记录部件的热敏记录层，其中热敏记录部件包括两种或更多种的化合物，并且构成感热记录组分的化合物中的至少一种化合物包含在热敏记录层中，颗粒的表面形成为通过聚合化合物而获得的成色控制层具有不饱和碳键。

4. 发明申请

US20060172093A1 Inkjet recording material 有权
标题翻译：喷墨记录材料
公开(公告)号：US20060172093A1
公开(公告)日：2006-08-03
申请号：US10564633
申请日：2004-08-24
申请人： Hiroaki Watanabe , Katsuaki Arai , Yasuro Yokota , Suguru Kashima
发明人： Hiroaki Watanabe , Katsuaki Arai , Yasuro Yokota , Suguru Kashima
IPC分类号： B41M5/00
CPC分类号： B41M5/502 , B41M5/506 , B41M5/52 , B41M5/5218 , B41M2205/12 , B41M2205/38
摘要： The object of the present invention is to provide an ink jet recording material which has no cracks on the surface of the ink-receiving layer and possesses both the color developability and the absorbability of pigment inks. According to the present invention, there is provided an ink jet recording material formed by coating a coating solution of a pigment layer and a coating solution of at least one ink-receiving layer in succession on at least one side of a paper support and drying the resulting coating layers, wherein the pigment contained in the pigment layer has an average secondary particle diameter of not less than 1 μm and not more than 5 μm, 50% by volume or more of the total volume of the pigment has a secondary particle diameter of not less than 1.2 μm and not more than 15 μm, a first ink-receiving layer directly coated on the pigment layer contains at least inorganic ultrafine particles, a hydrophilic binder and boric acid or a borate, and the dry coating amount of the first ink-receiving layer is not less than 20% by mass and not more than 120% by mass of the dry coating amount of the pigment layer.
摘要翻译：本发明的目的是提供一种喷墨记录材料，其在油墨接收层的表面上没有裂纹，并且具有颜料显影性和颜料油墨的吸收性。根据本发明，提供了一种喷墨记录材料，该喷墨记录材料是通过将一种颜料层的涂布溶液和至少一个油墨接收层的涂布溶液相继地涂覆在纸支持体的至少一侧而形成的，并干燥所得到的涂层，其中，所述颜料层中所含的颜料的平均二次粒径为1μm以上且5μm以下，所述颜料的总体积的50体积％以上的二次粒径为不少于1.2μm和不大于15μm，直接涂覆在颜料层上的第一油墨接收层至少含有无机超细颗粒，亲水性粘合剂和硼酸或硼酸盐，并且第一油墨的干涂布量 - 接收层的颜料层的干涂布量不小于20质量％且不大于120质量％。

5. 发明授权

US06746718B2 Process of curtain for producing an information recording material 有权
标题翻译：用于生产信息记录材料的帘幕过程
公开(公告)号：US06746718B2
公开(公告)日：2004-06-08
申请号：US10265911
申请日：2002-10-08
申请人： Yasuro Yokota
发明人： Yasuro Yokota
IPC分类号： B05D130
CPC分类号： B41M5/502 , B41M5/30 , B41M5/506 , G03C1/74 , G03C2001/7433
摘要： An information recording material having an information recording layer formed on a substrate formed by applying by curtain-coating a coating film comprising two coating solution films of which the viscosity increases when the two coating solution films are brought into contact, or mixed, with each other. An intermediate coating solution film for isolating the two coating solution films one from the other and is provided between the two coating solution films. Alternatively, a curtain-coating composition film having at least one set of adjacent two layers of which the viscosity increases with the passage of time when the two layers are brought into contact, or mixed, with each other. Information recording materials having particularly excellent quality of applied layers and excellent in various properties with good productivity.
摘要翻译：一种信息记录材料，其具有形成在基板上形成的信息记录层，所述信息记录层通过幕涂所述涂布而形成，所述涂布膜包括两个涂布溶液膜，当两个涂布溶液膜接触时粘度增加或彼此混合。一种用于将两个涂布溶液膜彼此隔离并设置在两个涂布溶液膜之间的中间涂布溶液膜。或者，具有至少一组相邻两层的帘式涂料组合物膜，当两层相互接触或混合时粘度随着时间的推移而增加。信息记录材料具有特别优异的施加层质量，并且具有优异的各种性能并且具有良好的生产率。

6. 发明授权

US5395815A Reversible heat-sensitive recording material 失效
标题翻译：可逆热敏记录材料
公开(公告)号：US5395815A
公开(公告)日：1995-03-07
申请号：US74124
申请日：1993-06-08
申请人： Mitsuhiro Ikeda , Yasuro Yokota , Shigetoshi Hiraishi , Kazuyuki Iida , Hidekazu Sano
发明人： Mitsuhiro Ikeda , Yasuro Yokota , Shigetoshi Hiraishi , Kazuyuki Iida , Hidekazu Sano
IPC分类号： B41M5/337 , B41M5/30 , B41M5/333
CPC分类号： B41M5/3335 , B41M5/3336
摘要： As a reversible heat-sensitive recording material which contains a normally colorless or palely colored electron donating dye precursor and an electron accepting compound capable of causing said dye precursor to change reversibly in color density due to the difference in cooling rate after heating, one in which images can be formed and erased with good contrast and images high in time stability can be maintained under environment of everyday life can be obtained by using a phenolic compound having at least one aliphatic hydrocarbon group of 6 or more carbon atoms as the said electron donating compound.
摘要翻译：作为可逆热敏记录材料，其包含通常无色或浅色电子供体染料前体和能够使得所述染料前体由于加热后的冷却速度差而在颜色密度上可逆地改变的电子接受性化合物，其中可以形成和擦除图像，具有良好的对比度，并且通过使用具有至少一个具有6个或更多个碳原子的脂肪族烃基的酚类化合物作为所述给电子化合物，可以在日常生活环境下保持高度稳定的稳定性图像。

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