会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明公开
    • Recording medium
    • 记录介质
    • EP2679397A3
    • 2014-11-05
    • EP13003126.3
    • 2013-06-19
    • CANON KABUSHIKI KAISHA
    • Nito, YasuhiroAraki, Kazuhiko
    • B41M5/52B41M5/50
    • B41M5/5218B41M5/506B41M5/52B41M5/5254
    • A recording medium includes a substrate and at least one ink-receiving layer, wherein an outermost ink-receiving layer of the recording medium contains inorganic particles, particles other than the inorganic particles, and a binder, the particles other than the inorganic particles have an average primary particle size of 30 nm or more and 100 nm or less, the outermost ink-receiving layer of the recording medium has a thickness of 5 µm or more, 60% or more and 90% or less of the particles other than the inorganic particles in the outermost ink-receiving layer of the recording medium are present in a region 500 nm or less below the outermost surface of the recording medium, and the area ratio of a region containing the particles other than the inorganic particles to the outermost surface of the recording medium is 30% or more and 80% or less.
    • 记录介质包括基材和至少一个墨接收层,其中记录介质的最外墨接收层含有无机颗粒,除无机颗粒以外的颗粒和粘合剂,除无机颗粒以外的颗粒具有 平均一次粒径为30nm以上且100nm以下的情况下,记录介质的最外墨接收层的厚度为5μm以上,60%以上且90%以下的除无机颗粒以外的颗粒 记录介质的最外墨接收层中的颗粒存在于记录介质的最外表面下方500nm或更小的区域中,并且包含除了无机颗粒以外的颗粒的区域的面积比率高于记录介质的最外表面 记录介质为30%以上且80%以下。
    • 5. 发明公开
    • Recording medium and method for producing recording medium
    • Aufzeichnungsmedium和Verfahren zur Herstellung eines Aufzeichnungsmediums
    • EP2332734A1
    • 2011-06-15
    • EP10014920.2
    • 2010-11-23
    • Canon Kabushiki Kaisha
    • Oguri, IsamuKamo, HisaoNito, YasuhiroNoguchi, TetsuroTaguri, RyoHerlambang, Olivia
    • B41M5/50
    • B41M5/502B41M5/00B41M5/50B41M5/506B41M5/5218B41M5/5245
    • The invention provides a method for producing a recording medium, comprising a step of coating one or more ink receiving layers provided on at least one surface of a substrate with an outermost layer coating liquid to form an outermost layer, an ink receiving layer, of said one or more ink receiving layers, which is nearest to the outermost layer containing alumina hydrate and a binder. The outermost layer coating liquid contains monodispersive and spherical cationic colloidal silica particles having an average particle size of 30 nm or more and 60 nm or less, polyvinyl alcohol having a saponification degree of 75% by mol or more and 85% by mol or less and a viscosity-average polymerization degree of 1,500 or more and 2,200 or less, and cationic polyurethane emulsion particles having an average particle size of 10 nm or more and 100 nm or less.
    • 本发明提供了一种制造记录介质的方法,包括以下步骤:将设置在基材的至少一个表面上的一个或多个油墨接收层与最外层涂布液一起涂覆以形成最外层,所述油墨接收层 一个或多个油墨接收层,其最接近包含氧化铝水合物和粘合剂的最外层。 最外层涂布液含有平均粒径为30nm以上且60nm以下的单分散型球状阳离子胶体二氧化硅粒子,皂化度为75摩尔%以上且85摩尔%以下的聚乙烯醇和 粘度平均聚合度为1500以上且2200以下,平均粒径为10nm以上且100nm以下的阳离子聚氨酯乳液粒子。
    • 9. 发明公开
    • Recording medium
    • 记录介质
    • EP2695740A3
    • 2016-06-22
    • EP13003692.4
    • 2013-07-23
    • Canon Kabushiki Kaisha
    • Nito, YasuhiroKamo, HisaoNoguchi, TetsuroTaguri, RyoOguri, IsamuHerlambang, OliviaHatta, NaoyaYumoto, ShinyaAraki, Kazuhiko
    • B41M5/50B41M5/52
    • B41M5/502B41M5/506B41M5/52B41M5/5218B41M2205/42
    • A recording medium includes, in sequence, a support (1), a first ink-receiving layer (2) containing a first inorganic particle and a first binder, a second ink-receiving layer (3) containing a second inorganic particle and a second binder, and a third ink-receiving layer (4) which is an outermost surface layer and contains a third inorganic particle, a third binder, and a particle different from the third inorganic particle and having an average secondary particle size of 1.0 to 20.0 µm. A mass ratio of a content of the first binder to a content of the first inorganic particle is larger than a mass ratio of a content of the second binder to a content of the second inorganic particle. A content of the particle having the specific average secondary particle size is 0.5% by mass or more with respect to a content of the third inorganic particle.
    • 记录介质依次包括载体(1),包含第一无机颗粒和第一粘合剂的第一墨接收层(2),包含第二无机颗粒和第二无机颗粒的第二墨接收层(3) 和作为最外表面层并含有第三无机颗粒,第三粘合剂和不同于第三无机颗粒并具有1.0至20.0μm的平均二次粒径的颗粒的第三墨接收层(4) 。 第一粘合剂的含量与第一无机颗粒的含量的质量比大于第二粘合剂的含量与第二无机颗粒的含量的质量比。 具有特定平均二次粒径的粒子的含量相对于第三无机粒子的含量为0.5质量%以上。