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公开(公告)号:US20160257156A1
公开(公告)日:2016-09-08
申请号:US15057367
申请日:2016-03-01
发明人: Takashi Sugiura , Shinya Yumoto , Naotoshi Miyamachi , Tetsuro Noguchi , Hisao Kamo , Kazuhiko Araki , Ryo Taguri
IPC分类号: B41M5/52
CPC分类号: B41M5/52 , B41M5/502 , B41M5/506 , B41M5/5218 , B41M5/5254 , B41M5/5281
摘要: A recording medium including a substrate and an ink receiving layer on the substrate, the ink receiving layer containing inorganic particles and a water-soluble resin. The recording medium has an HM1 of 40 N/mm2 or less and has a rate of change of HM2 to HM1 of 400% or less. HM1 is a Martens hardness when an indenter is pushed at a 500 mN load over 180 seconds from a surface of the recording medium into a 1 μm depth in a thickness direction thereof. HM2 is a Martens hardness when the indenter is pushed up to a position where the indenter is not in contact with the surface and is then pushed at a 500 mN load over 180 seconds from a pressing starting position into a 1 μm depth in the thickness direction at the same point as that at which the indenter is first pushed.
摘要翻译: 一种记录介质,包括在基板上的基板和油墨接收层,所述油墨接收层包含无机颗粒和水溶性树脂。 记录介质的HM1为40N / mm 2以下,HM2〜HM1的变化率为400%以下。 HM1是当压缩机在距离记录介质的表面180秒的500mN负载下被压入其厚度方向为1μm深度时的马氏硬度。 HM2是当压头被推压到压头不与表面接触的位置时的马氏硬度,然后在500mN的载荷下从压制起始位置在厚度方向上以1微米深度推动180秒 与压头第一次推压的位置相同。
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公开(公告)号:US20160257154A1
公开(公告)日:2016-09-08
申请号:US15056865
申请日:2016-02-29
发明人: Naotoshi Miyamachi , Tetsuro Noguchi , Shinya Yumoto , Hisao Kamo , Kazuhiko Araki , Ryo Taguri , Takashi Sugiura
IPC分类号: B41M5/52
CPC分类号: B41M5/52 , B41M5/502 , B41M5/506 , B41M5/508 , B41M5/5218 , B41M5/5254
摘要: A recording medium includes a substrate and an ink receiving layer that includes inorganic particles and a binder. The inorganic particles include at least one type of alumina particles selected from fumed alumina particles and hydrated alumina particles. The binder includes a resin having a glass transition temperature of 20° C. or less. The content of the binder in the ink receiving layer is 25% by mass or more of the content of the inorganic particles included in the ink receiving layer.
摘要翻译: 记录介质包括基材和包含无机颗粒和粘合剂的油墨接收层。 无机颗粒包括选自热解氧化铝颗粒和水合氧化铝颗粒中的至少一种氧化铝颗粒。 粘合剂包括玻璃化转变温度为20℃以下的树脂。 油墨接收层中的粘合剂的含量为包含在油墨接收层中的无机颗粒的含量的25质量%以上。
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公开(公告)号:US11613129B2
公开(公告)日:2023-03-28
申请号:US16916252
申请日:2020-06-30
发明人: Daiji Okamura , Naotoshi Miyamachi , Hiromitsu Kishi , Keisuke Inui , Hirohiko Yuasa , Naofumi Shimomura
IPC分类号: B41J2/175 , B41M5/00 , C09D11/107 , C09D11/328 , C09D11/102 , C09D11/106 , C09D11/50
摘要: The aqueous ink for ink jet contains a resin particle dyed with a fluorescent dye, and a water-soluble resin. The fluorescent dye contains a fluorescence-emitting dye selected from the group consisting of basic dye, disperse dye and oil-soluble dye, the resin particle has a core portion that contains an aromatic group-containing unit and cyano group-containing unit, and a shell portion that contains an aromatic group-containing unit, an anionic group-containing unit and a crosslinking agent-derived unit, but free of cyano group-containing unit, percentage (% by mass) of the crosslinking agent-derived unit in the shell portion is 30% by mass or more to 80% by mass or less, the water-soluble resin having an aromatic group-containing unit and an anionic group-containing unit, and the water-soluble resin having an acid value of 100 mgKOH/g or more to 180 mgKOH/g or less.
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公开(公告)号:US11492483B2
公开(公告)日:2022-11-08
申请号:US16914554
申请日:2020-06-29
发明人: Hiromitsu Kishi , Daiji Okamura , Naotoshi Miyamachi , Keisuke Inui , Hirohiko Yuasa , Naofumi Shimomura
摘要: Provided is an aqueous ink for ink jet, containing a resin particle, and a cyclic amide-based, water-soluble organic solvent. The resin particle has a core portion that contains a cyano group-containing unit, and a shell portion that contains an aromatic group-containing unit, an anionic group-containing unit and a unit derived from a crosslinking agent, but free of cyano group-containing unit. Ink jet recording using the aqueous ink can record images that excel in abrasion resistance and gloss clarity.
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公开(公告)号:US20210001636A1
公开(公告)日:2021-01-07
申请号:US16916252
申请日:2020-06-30
发明人: Daiji Okamura , Naotoshi Miyamachi , Hiromitsu Kishi , Keisuke Inui , Hirohiko Yuasa , Naofumi Shimomura
IPC分类号: B41J2/175 , C09D11/328 , C09D11/107 , B41M5/00
摘要: The aqueous ink for ink jet contains a resin particle dyed with a fluorescent dye, and a water-soluble resin. The fluorescent dye contains a fluorescence-emitting dye selected from the group consisting of basic dye, disperse dye and oil-soluble dye, the resin particle has a core portion that contains an aromatic group-containing unit and cyano group-containing unit, and a shell portion that contains an aromatic group-containing unit, an anionic group-containing unit and a crosslinking agent-derived unit, but free of cyano group-containing unit, percentage (% by mass) of the crosslinking agent-derived unit in the shell portion is 30% by mass or more to 80% by mass or less, the water-soluble resin having an aromatic group-containing unit and an anionic group-containing unit, and the water-soluble resin having an acid value of 100 mgKOH/g or more to 180 mgKOH/g or less.
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公开(公告)号:US09701147B2
公开(公告)日:2017-07-11
申请号:US15056865
申请日:2016-02-29
发明人: Naotoshi Miyamachi , Tetsuro Noguchi , Shinya Yumoto , Hisao Kamo , Kazuhiko Araki , Ryo Taguri , Takashi Sugiura
CPC分类号: B41M5/52 , B41M5/502 , B41M5/506 , B41M5/508 , B41M5/5218 , B41M5/5254
摘要: A recording medium includes a substrate and an ink receiving layer that includes inorganic particles and a binder. The inorganic particles include at least one type of alumina particles selected from fumed alumina particles and hydrated alumina particles. The binder includes a resin having a glass transition temperature of 20° C. or less. The content of the binder in the ink receiving layer is 25% by mass or more of the content of the inorganic particles included in the ink receiving layer.
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公开(公告)号:US20210002470A1
公开(公告)日:2021-01-07
申请号:US16914554
申请日:2020-06-29
发明人: Hiromitsu Kishi , Daiji Okamura , Naotoshi Miyamachi , Keisuke Inui , Hirohiko Yuasa , Naofumi Shimomura
摘要: Provided is an aqueous ink for ink jet, containing a resin particle, and a cyclic amide-based, water-soluble organic solvent. The resin particle has a core portion that contains a cyano group-containing unit, and a shell portion that contains an aromatic group-containing unit, an anionic group-containing unit and a unit derived from a crosslinking agent, but free of cyano group-containing unit. Ink jet recording using the aqueous ink can record images that excel in abrasion resistance and gloss clarity.
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公开(公告)号:US09713932B2
公开(公告)日:2017-07-25
申请号:US15056885
申请日:2016-02-29
发明人: Shinya Yumoto , Naotoshi Miyamachi , Tetsuro Noguchi , Hisao Kamo , Kazuhiko Araki , Ryo Taguri , Takashi Sugiura
CPC分类号: B41M5/52 , B41M5/502 , B41M5/506 , B41M5/508 , B41M5/5218 , B41M5/5254 , B41M2205/42
摘要: A recording medium includes a substrate and an ink receiving layer that includes inorganic particles and a binder. The inorganic particles include fumed silica particles. The binder includes a resin having a glass transition temperature of 20° C. or less. The content of the binder in the ink receiving layer is 40% by mass or more of the content of the inorganic particles included in the ink receiving layer.
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公开(公告)号:US10131806B2
公开(公告)日:2018-11-20
申请号:US15584438
申请日:2017-05-02
发明人: Katsuhiro Hayashi , Kousuke Yamasaki , Masaru Ebine , Tsuyoshi Kasai , Naotoshi Miyamachi , Otome Yamashita , Toshihiro Omagari , Hiromitsu Kishi , Naofumi Shimomura , Satoru Kobayashi , Takayuki Horiuchi , Tsuyoshi Furuse
IPC分类号: C09D11/322 , C09D11/10 , C09D11/14 , C09D11/38 , B41J2/175 , C09D11/102 , C09D11/107
摘要: An aqueous ink for ink jet, the aqueous ink containing a pigment and a resin. The pigment is impregnated with a compound having a structure in which at least two structures each represented by General Formula (1) are bonded by a glycoside bond.
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公开(公告)号:US20170335124A1
公开(公告)日:2017-11-23
申请号:US15584438
申请日:2017-05-02
发明人: Katsuhiro Hayashi , Kousuke Yamasaki , Masaru Ebine , Tsuyoshi Kasai , Naotoshi Miyamachi , Otome Yamashita , Toshihiro Omagari , Hiromitsu Kishi , Naofumi Shimomura , Satoru Kobayashi , Takayuki Horiuchi , Tsuyoshi Furuse
IPC分类号: C09D11/322 , B41J2/175 , C09D11/102 , C09D11/107
CPC分类号: C09D11/322 , B41J2/17503 , C09D11/10 , C09D11/102 , C09D11/107 , C09D11/14 , C09D11/38
摘要: An aqueous ink for ink jet, the aqueous ink containing a pigment and a resin. The pigment is impregnated with a compound having a structure in which at least two structures each represented by General Formula (1) are bonded by a glycoside bond.
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