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公开(公告)号:WO2021049194A1
公开(公告)日:2021-03-18
申请号:PCT/JP2020/029108
申请日:2020-07-29
Applicant: 花王株式会社
Abstract: 結着樹脂と着色剤とを含有するトナー粒子、分散剤、及び絶縁性液体を含有する液体現像剤であって、 前記結着樹脂が、非晶性ポリエステル系樹脂(A)とアミン化合物とを縮合させてなる樹脂組成物であり、 前記非晶性ポリエステル系樹脂(A)の酸価が25mgKOH/g以上60mgKOH/g以下である、液体現像剤。
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公开(公告)号:WO2021021089A1
公开(公告)日:2021-02-04
申请号:PCT/US2019/043742
申请日:2019-07-26
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: SCHLUMM, Doron , SANDLER, Mark , PINES, Assaf , NOY, Gilad , MIZRAHI, Orel Yosef
Abstract: Herein is disclosed a method for concentrating a liquid electrostatic ink composition, the method comprising replacing a first liquid carrier in a liquid electrostatic ink composition with a second liquid carrier, wherein the liquid electrostatic ink composition comprises chargeable toner particles dispersed in the first liquid carrier; and removing the second liquid carrier to produce a concentrated liquid electrostatic ink composition, wherein the second liquid carrier has a boiling point below 100°C and wherein the second liquid carrier has a lower boiling point than the first liquid carrier. Also disclosed herein is a concentrated liquid electrostatic ink composition producible according to the method.
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公开(公告)号:WO2019230481A1
公开(公告)日:2019-12-05
申请号:PCT/JP2019/019942
申请日:2019-05-20
Applicant: 花王株式会社
Abstract: 結着樹脂及び着色剤を含有するトナー粒子、アミノ基含有共重合体、及び絶縁性液体を含有する液体現像剤であって、前記結着樹脂がポリエステル系樹脂を含有し、前記アミノ基含有共重合体が、アミノ基を有するモノマーAと、式(I): 【化1】 (式中、R 1 は水素原子又は炭素数1以上5以下の炭化水素基、R 2 は、置換基を有していてもよい、炭素数1以上22以下の炭化水素基を示す) で表されるモノマーBとの重合物であり、 要件1:前記アミノ基含有共重合体のアミン価が165mgKOH/g以上であり、液体現像剤の導電率が5.0×10 -9 S/m以下であること、又は 要件2:液体現像剤が、さらに酸化合物を含有すること を充足する、液体現像剤。本発明の液体現像剤は、例えば、電子写真法、静電記録法、静電印刷法等において形成される潜像の現像等に好適に用いられるものである。
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公开(公告)号:WO2019088246A1
公开(公告)日:2019-05-09
申请号:PCT/JP2018/040805
申请日:2018-11-02
Applicant: キヤノン株式会社
Abstract: 分散安定性に優れ、トナー粒子の濃度に関わらず低エネルギーで画像を形成することのできる硬化型液体現像剤。酸基を有するバインダー樹脂及び顔料を含有するトナー粒子、ポリアミン化合物、カチオン重合性液状モノマー、並びに光重合開始剤を含有する硬化型液体現像剤であって、(i)加水分解定数pKhが4.3以上12.0以下である金属カチオン及び超強酸アニオン、並びに(ii)該金属カチオンと該超強酸アニオンとの金属塩の少なくとも一方又は両方を含有することを特徴とする硬化型液体現像剤。
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公开(公告)号:WO2017157473A1
公开(公告)日:2017-09-21
申请号:PCT/EP2016/056051
申请日:2016-03-18
Applicant: HP INDIGO B.V.
Inventor: KAGAN, Olga , FELDMAN, Danny , NUCHIMOV, Rada , GRINWALD, Yaron , ZABAR, Shiran , ROMANTCOV, Gleb
Abstract: Disclosed herein is an electrostatic ink composition. The composition may comprise a carrier liquid, which has suspended therein: thermochromic pigment particles having a layer of thermoplastic resin thereon. Method for forming electrostatic ink composition and a substrate having the electrostatic ink composition printed thereon are also disclosed herein.
Abstract translation: 这里公开了一种静电墨水组合物。 该组合物可以包含其中悬浮有载体液体:其上具有热塑性树脂层的热致变色颜料颗粒。 本文还公开了用于形成静电墨水组合物的方法和其上印刷有静电墨水组合物的基材。 p>
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公开(公告)号:WO2016155842A1
公开(公告)日:2016-10-06
申请号:PCT/EP2015/057398
申请日:2015-04-02
Applicant: HEWLETT-PACKARD INDIGO B.V.
Inventor: TCHAICHEEYAN, Hanit Marom , BACHAR, Eyal , KORNILOV, Julia , TEISHEV, Albert
IPC: G03G9/135
CPC classification number: G03G9/135 , C01B25/32 , C01B25/322 , C01B25/324 , C07C29/685 , C07C303/32 , C07C303/44 , C07C309/17
Abstract: Herein is described a method for the manufacture of a charge director comprising a barium salt. The method comprises reacting barium alkoxide with an acid in a reaction medium comprising ethanol, and separating ethanol from the reaction mixture to recover the barium salt produced.
Abstract translation: 本文描述了制造包含钡盐的电荷导向剂的方法。 该方法包括在包含乙醇的反应介质中使烷氧基钡与酸反应,并从反应混合物中分离乙醇以回收生成的钡盐。
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7.
公开(公告)号:WO2014209108A1
公开(公告)日:2014-12-31
申请号:PCT/NL2014/050265
申请日:2014-04-24
Applicant: XEIKON IP BV
Abstract: A digital printing apparatus using liquid toner comprising carrier liquid, a dispersing agent and imaging particles, the apparatus comprising: an imaging member adapted to sustain a pattern of electric charge forming a latent image on its surface; a development member arranged to receive a quantity of liquid toner; and to develop said latent image by transferring a portion of said quantity of liquid toner onto said imaging member in accordance with said pattern; a melting unit arranged downstream of the imaging member and configured to melt imaging particles of a transferred part of the portion of liquid toner, said part being transferred from the imaging member, wherein there is provided a dispersing capacity modification unit downstream of the imaging member, said dispersing capacity modification unit being configured for reducing the dispersing capacity of the dispersing agent in the transferred part of the portion of liquid toner.
Abstract translation: 一种使用包括载体液体,分散剂和成像颗粒的液体调色剂的数字打印装置,所述装置包括:成像构件,其适于在其表面上维持形成潜像的电荷图案; 布置成接收一定量的液体调色剂的显影构件; 并且通过根据所述图案将所述量的液体调色剂的一部分转移到所述成像构件上来显影所述潜像; 熔化单元,布置在所述成像构件的下游,并且被配置为熔化所述部分液体调色剂的被转移部分的成像颗粒,所述部分从所述成像构件转移,其中在所述成像构件的下游设置有分散能力修饰单元, 所述分散能力改性单元被配置用于降低分散剂在液体调色剂的部分转移部分中的分散能力。
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公开(公告)号:WO2012122888A1
公开(公告)日:2012-09-20
申请号:PCT/CN2012/071652
申请日:2012-02-27
Applicant: 珠海思美亚碳粉有限公司 , 汤付根 , 任群
CPC classification number: G03G9/0815 , G03G9/0827 , G03G9/09725
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9.
公开(公告)号:WO2008113582A1
公开(公告)日:2008-09-25
申请号:PCT/EP2008/002214
申请日:2008-03-19
Applicant: AEG ELEKTROFOTOGRAFIE GMBH , HYMON, Kerstin , HUMPERT, Hans-Josef , TAVERNIER, Serge
Inventor: HYMON, Kerstin , HUMPERT, Hans-Josef , TAVERNIER, Serge
CPC classification number: G03G9/12 , G03G9/122 , G03G9/131 , G03G9/1355 , Y10T428/24802
Abstract: The invention relates to a liquid developer composition comprising a dispersant, and toner particles dispersed in said dispersant. The liquid developer composition can be used for printing onto a substrate. The binder resin in the toner particles is curable, e.g. by UV-light.
Abstract translation: 本发明涉及包含分散剂和分散在所述分散剂中的调色剂颗粒的液体显影剂组合物。 液体显影剂组合物可以用于印刷到基材上。 调色剂颗粒中的粘合剂树脂是可固化的,例如。 通过紫外光。
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公开(公告)号:WO2022240401A1
公开(公告)日:2022-11-17
申请号:PCT/US2021/031921
申请日:2021-05-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: TZOMIK, Inna , NOORANY, Katty , GLICK, Einat , ZIGDON, Chen
IPC: G03G5/04 , G03G5/05 , G03C1/93 , C09D11/10 , C09D11/52 , C09D179/02 , C09D11/02 , C09D11/102 , C09D11/107 , C09D11/108 , G03G5/142 , G03G9/131 , G03G9/135
Abstract: Described herein is a primer composition comprising water; a polyethyleneimine; an epoxide cross-linker, wherein the epoxide cross-linker comprises at least two epoxide groups; and a dispersant, wherein the dispersant comprises a compound of Formula (I), wherein R1 is a C8 to C20 alkyl group; each R2 is an alkylene group; R3 is selected from a single bond and an alkylene group; each R4 is selected from hydrogen and an alkyl group; and n is an integer of 0 or more. Also described herein is a method of printing on a substrate and a printed substrate.
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