JPH08150707A - Ink jet recording method - Google Patents
Ink jet recording methodInfo
- Publication number
- JPH08150707A JPH08150707A JP6292990A JP29299094A JPH08150707A JP H08150707 A JPH08150707 A JP H08150707A JP 6292990 A JP6292990 A JP 6292990A JP 29299094 A JP29299094 A JP 29299094A JP H08150707 A JPH08150707 A JP H08150707A
- Authority
- JP
- Japan
- Prior art keywords
- ink
- receiving layer
- recording medium
- jet recording
- ink jet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明はインクジェット記録方法
において、記録媒体上にインク受容層を形成し、インク
を浸透又は付着させて着色画像を形成させることを特徴
とする記録方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ink jet recording method, which comprises forming an ink receiving layer on a recording medium and allowing the ink to penetrate or adhere to form a colored image.
【０００２】[0002]
【従来の技術】従来、インク受容層を記録媒体上に形成
し、インクジェット記録装置で印字する手段として、次
の（１）〜（４）の方法が知られている。2. Description of the Related Art Conventionally, the following methods (1) to (4) are known as means for forming an ink receiving layer on a recording medium and printing with an ink jet recording apparatus.
【０００３】（１）公開昭５７−１４０６２に記載され
ているように、あらかじめ記録媒体の表面に顔料系の下
塗りペイントをスプレーして乾燥させ、その上に染料系
のインクジェットで印字する方法、（２）少なくともＰ
ＶＡ又はその誘導体、ポリアルキレンオキサイド又はそ
の誘導体、カチオン性ビニル系モノマーと疎水性ビニル
系モノマーとの共重合体である親水性アクリル樹脂とを
含有する塗工液を調製して、ロールコーター法などによ
って基材表面に塗工し、加熱乾燥させてインク受容層を
形成した後インクジェットで印字する方法、さらにイン
ク受容層自体もインクジェット方式で記録媒体上に付着
させる方法として、（３）カチオン性基を有する有機化
合物を含有する無色又は淡色の液体を記録媒体上に付着
させ、その液体の付着部にアニオン染料を含有するイン
クを付着させる方法（特開昭６３−２９９９７１に記
載）、（４）記録媒体上にアニオン化合物と紫外線吸収
剤および／又は酸化防止剤を含有する無色又は淡色の液
体を付着した後、その液体の付着部分に塩基性基を有す
る染料を含有するインクを付着させる方法（公開平１−
１４１０８５に記載）など。(1) As described in JP-A-57-14062, a method of previously spraying a pigment-based undercoat paint on the surface of a recording medium to dry it, and then printing with a dye-based ink-jet, ( 2) At least P
VA or its derivative, polyalkylene oxide or its derivative, a coating liquid containing a hydrophilic acrylic resin which is a copolymer of a cationic vinyl monomer and a hydrophobic vinyl monomer is prepared, and a roll coater method, etc. As a method of applying an ink-receptive layer on the surface of a substrate by applying it to a recording medium by heating and drying it to form an ink-receptive layer, and a method of attaching the ink-receptive layer itself to a recording medium by an inkjet method, (3) Cationic group A method of depositing a colorless or light-colored liquid containing an organic compound having a dye on a recording medium, and depositing an ink containing an anionic dye on the depositing part of the liquid (described in JP-A-63-299971), (4). After depositing a colorless or light-colored liquid containing an anion compound and an ultraviolet absorber and / or antioxidant on the recording medium, The method of attaching the ink containing a dye having a basic group attached portion of the liquid (published Rights 1-
141085)) and the like.
【０００４】また、これらインクジェット方式を用いな
い紙以外の金属やプラスチック表面などへの印刷には
（５）油性のオフセットインキやスクリーン印刷イン
キ、ＵＶインキなどを用いて印刷する方法が知られてい
る。Further, for printing on a metal or plastic surface other than paper without using the ink jet method, (5) a method of printing using an oil-based offset ink, screen printing ink, UV ink, etc. is known. .
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、前記従
来例（１）、（２）では、インク受容層を形成するため
の塗工液自体の粘度が高く、インクジェット記録装置で
記録媒体上に塗布することができず、インク受容層の形
成と印字とを別工程にする必要がある。However, in the above-mentioned conventional examples (1) and (2), the viscosity of the coating liquid itself for forming the ink receiving layer is high, and the coating liquid is applied onto the recording medium by the ink jet recording apparatus. Therefore, it is necessary to form the ink receiving layer and the printing in separate steps.
【０００６】前記従来例（３）、（４）では、インク受
容層に用いられる調製液もインクジェット方式によって
記録媒体に付着させるが、（ア）調製液を付着させてか
らインクを付着させるまでの時間によって印字品位に影
響を与えたりインクの乾燥が遅れたりする、（イ）イン
ク受容層の形成に用いられる調製液中の有機化合物の種
類によってその化合物に適したインクを用いなければな
らず、（４）においては特に、現在使われているインク
のほとんどがアニオン染料を用いたりアニオン系化合物
を分散させたりしているので、専用の塩基性染料が必要
となる。（ウ）インク受容層を形成するためのこれらの
有機化合物はポリマーを使用するので、インクジェット
方式を適用するための粘度調節が容易ではない。In the above-mentioned conventional examples (3) and (4), the preparation liquid used for the ink receiving layer is also attached to the recording medium by the ink jet system. (A) From the attachment of the preparation liquid to the attachment of the ink Depending on the type of organic compound in the preparation liquid used for forming the ink receiving layer, an ink suitable for the compound must be used, which affects the printing quality or delays the drying of the ink depending on the time, Particularly in (4), most of the inks currently used use anionic dyes or disperse anionic compounds, so a dedicated basic dye is required. (C) Since these organic compounds for forming the ink receiving layer use a polymer, it is not easy to adjust the viscosity for applying the inkjet method.
【０００７】従来例（５）では油性インキなどが主に使
用されており環境面などで見直しが必要とされ、スクリ
ーン印刷ではそれぞれの型を必要とするため手間がかか
るなどの欠点がある。In the conventional example (5), oil-based ink or the like is mainly used, and it is necessary to review it in terms of the environment. In screen printing, each mold is required, which is troublesome.
【０００８】この発明の目的は上記従来の印刷方法の欠
点を解消したインクジェット記録装置を用いた着色画像
の形成方法を提供することにある。An object of the present invention is to provide a method for forming a colored image using an ink jet recording apparatus which solves the above-mentioned drawbacks of the conventional printing method.
【０００９】[0009]
【課題を解決するための手段】この発明は「インクジェ
ット記録装置を用いて記録媒体上の印字予定部およびそ
の周縁部、又は記録媒体の全面に加熱又は紫外線照射に
より固化する液体組成物を塗布し、ついで加熱又は紫外
線照射によりインク浸透性又は付着性のある固体のイン
ク受容層を記録媒体上に形成し、その形成されたインク
受容層に該インクジェット記録装置を用いてインクを浸
透又は付着させて着色画像を形成させることを特徴とす
るインクジェット記録方法」および「インクジェット記
録装置を用いて記録媒体上の印字予定部およびその周縁
部、又は記録媒体の全面に紫外線照射により固化する液
体組成物を塗布し、ついで紫外線照射によりインク浸透
性又は付着性のある半固体化されたインク受容層を形成
し、形成されたインク受容層に該ジェット記録装置を用
いてインクを浸透又は付着させ、ついで紫外線照射によ
り該インク受容層を完全に固化して着色画像を形成させ
ることを特徴とするインクジェット記録方法」である。According to the present invention, "a liquid composition which is solidified by heating or ultraviolet irradiation is applied to an intended printing portion and its peripheral portion on a recording medium or the entire surface of the recording medium by using an ink jet recording apparatus. Then, a solid ink-receptive layer having ink permeability or adhesiveness is formed on the recording medium by heating or UV irradiation, and the ink is permeated or adhered to the formed ink-receptive layer using the inkjet recording device. Inkjet recording method characterized by forming a colored image "and" Using an inkjet recording apparatus, a liquid composition which is solidified by ultraviolet irradiation is applied to a planned printing portion on a recording medium and its peripheral portion or the entire surface of the recording medium. Then, a semi-solid ink receiving layer having ink penetrability or adhesiveness is formed by ultraviolet irradiation, and the formed ink layer is formed. Ink is permeated or attached to click-receiving layer using said jet recording apparatus, then an inkjet recording method "which is characterized in that to form a colored image by completely solidifying the ink-receiving layer by ultraviolet irradiation.
【００１０】本発明によれば、インク受容層の固化を熱
硬化で行う場合、液体組成物は少なくとも水溶性モノマ
ーおよび水のみでよく、水溶性モノマーの選択幅が広
い。またインク受容層の固化に紫外線照射を利用する場
合は、インク受容層を形成するための液体組成物の主な
構成は少なくとも （ｉ）水溶性モノマー （ii）光重合開始剤 （iii)有機溶剤及び／又は水 を含有しており、有機溶剤及び／又は水で粘度を下げる
ことにより、インクジェット記録装置で記録媒体に液体
組成物を塗布することを可能にした。さらに、インク受
容層は塗布した液体組成物に紫外線照射することにより
モノマーを重合させて形成するため、硬化時間を短縮
し、染料インク又は顔料インクの定着も向上させた。According to the present invention, when the solidification of the ink receiving layer is carried out by thermosetting, the liquid composition needs only at least the water-soluble monomer and water, and the selection range of the water-soluble monomer is wide. When ultraviolet ray irradiation is used to solidify the ink receiving layer, the main composition of the liquid composition for forming the ink receiving layer is at least (i) water-soluble monomer (ii) photopolymerization initiator (iii) organic solvent And / or water, and by lowering the viscosity with an organic solvent and / or water, it is possible to apply the liquid composition to a recording medium with an inkjet recording apparatus. Furthermore, since the ink receiving layer is formed by polymerizing the monomer by irradiating the applied liquid composition with ultraviolet rays, the curing time is shortened and the fixing of the dye ink or pigment ink is also improved.
【００１１】インクジェット記録方法は、バルブジェッ
ト記録装置が好ましく用いられるが、ピエゾ方式や、又
はその他のインクジェット方式でもよい。As the ink jet recording method, a valve jet recording apparatus is preferably used, but a piezo method or another ink jet method may be used.
【００１２】また、液体組成物をインクジェット記録方
法で媒体に塗布することにより、インク印字予定部およ
びその周縁部または全面など、画像情報に応じてインク
受容層を形成することを可能にした。Further, by applying the liquid composition to the medium by the ink jet recording method, it becomes possible to form an ink receiving layer in accordance with image information such as an ink printing planned portion and its peripheral portion or the entire surface.
【００１３】本発明において紫外線硬化用液体組成物の
調製に使用する主材料である水溶性モノマーとしては、
カチオン系モノマーとノニオン系モノマーが挙げられ、
カチオン系モノマーでは、例えばＮ，Ｎ−ジメチルアミ
ノプロピルアクリルアミド、Ｎ，Ｎ−ジメチルアミノエ
チルアクリレート、及びその塩化メチル４級塩などがあ
り、ノニオン系モノマーとしてはポリエチレングリコー
ルジアクリレート、ポリプロピレングリコールジアクリ
レート、２，２−ビス［４−（アクリロキシ・ジエトキ
シ）フェニル］プロパン、２−ヒドロキシ−１−アクリ
ロキシ−３−メタクリロキシプロパン、１、６−ヘキサ
ンジオールジアクリレート、ネオペンチルグリコールジ
アクリレート、トリプロピレングリコールジアクリレー
トなどが挙げられる。The water-soluble monomer which is the main material used in the preparation of the liquid composition for ultraviolet curing in the present invention includes
Examples include cationic monomers and nonionic monomers,
Cationic monomers include, for example, N, N-dimethylaminopropylacrylamide, N, N-dimethylaminoethyl acrylate, and its quaternary methyl chloride salt, and nonionic monomers include polyethylene glycol diacrylate, polypropylene glycol diacrylate, and the like. 2,2-bis [4- (acryloxydiethoxy) phenyl] propane, 2-hydroxy-1-acryloxy-3-methacryloxypropane, 1,6-hexanediol diacrylate, neopentyl glycol diacrylate, tripropylene glycol di Examples thereof include acrylate.
【００１４】これらを紫外線硬化させるために光重合開
始剤を用いる。この光重合開始剤は多種あるが、例えば
ベンゾフェノン、２，２−ジメトキシ−２−フェニルア
セトフェノン、１−ヒドロキシシクロヘキシルフェニル
ケトン、２，４−ジエチルチオキサントン、２−クロル
チオキサントン、２，４−ジメチルチオキサントン、
３，３−ジメチル−４−メトキシベンゾフェノン、１−
（４−イソプロピルフェニル）−２−ヒドロキシ−２−
メチルプロパン−１−オンなどが挙げられ、これらと併
用する増感剤としては、例えばｐ−ジメチルアミノ安息
香酸イソアミルエステル、ｐ−ジメチルアミノ安息香酸
エチルエスエルなどがある。A photopolymerization initiator is used to cure these with ultraviolet rays. There are various types of this photopolymerization initiator, for example, benzophenone, 2,2-dimethoxy-2-phenylacetophenone, 1-hydroxycyclohexyl phenyl ketone, 2,4-diethylthioxanthone, 2-chlorothioxanthone, 2,4-dimethylthioxanthone,
3,3-dimethyl-4-methoxybenzophenone, 1-
(4-Isopropylphenyl) -2-hydroxy-2-
Methylpropan-1-one and the like can be mentioned, and examples of the sensitizer used in combination with these include p-dimethylaminobenzoic acid isoamyl ester, p-dimethylaminobenzoic acid ethyl ester and the like.
【００１５】有機溶剤としては発泡性があり揮発しやす
いイソプロピルアルコールやエタノールなどのアルコー
ル類が適している。Alcohols such as isopropyl alcohol and ethanol, which are foamable and easily volatilized, are suitable as the organic solvent.
【００１６】この他に添加しうるものとしては、通常の
インクジェット記録方法に用いられるインクの添加剤が
同様に使用できる。これには例えば粘度調整剤、防腐
剤、ｐＨ調整剤、浸透剤、界面活性剤などがある。In addition to the above, the additives of the ink used in the ordinary ink jet recording method can be used in the same manner. These include, for example, viscosity modifiers, preservatives, pH modifiers, penetrants, surfactants and the like.
【００１７】白色のインク受容層を形成するためには、
白色顔料例えばシリカ、酸化チタン、酸化アルミ、炭酸
カルシウム、炭酸マグネシウム、ケイ酸アルミニウム、
酸化ケイソ、酸化亜鉛、タルク、クレイなどを液体組成
物中に分散させてインクジェット記録装置で塗布し紫外
線硬化させる。白色顔料を分散した液体組成物を用いれ
ば白色の着色が可能となることは勿論、記録媒体自体の
色を問わずに任意の色に着色することも可能となる。To form a white ink receiving layer,
White pigments such as silica, titanium oxide, aluminum oxide, calcium carbonate, magnesium carbonate, aluminum silicate,
Dissolved diatom oxide, zinc oxide, talc, clay and the like in a liquid composition, which is applied by an ink jet recording device and ultraviolet-cured. By using a liquid composition in which a white pigment is dispersed, it is possible to color white, and it is also possible to color any color regardless of the color of the recording medium itself.
【００１８】この発明で使用するインクは染料インク、
顔料インクともに染着するが、顔料インクにおいては界
面活性剤（ノイゲン）を添加した方が高画質のものが得
られる。The ink used in the present invention is a dye ink,
Although the pigment ink is dyed, a high quality image can be obtained by adding a surfactant (Neugen) to the pigment ink.
【００１９】インク受容層は層としてある程度の厚みが
必要であり、インクジェット記録方式で液体組成物を塗
布する際、吐出量の向上が要求され、必要により２度打
ちや重ね打ちを行う場合がある。また、全面塗布の場合
は塗布速度を遅くするのも効果的である。The ink receiving layer needs to have a certain thickness as a layer, and when the liquid composition is applied by the ink jet recording method, the ejection amount is required to be improved, and double ejection or repeated ejection may be performed as necessary. . Further, in the case of coating the entire surface, it is also effective to reduce the coating speed.
【００２０】本発明の方法を図面を用いて説明する。図
１において記録媒体５は、矢印の方向に移動する間にイ
ンクジェット記録装置の液体組成物用ヘッド１からの液
体組成物が塗布され、ついで紫外線照射装置２によりそ
の液体組成物が完全に硬化してインク受容層を形成し、
そのインク受容層上にインク用ヘッド３からのインクが
浸透又は付着する。図３は図１を平面図として示した模
式図であり、図４はこの発明の方法で得られる画像の断
面図で、記録媒体５の上にインク受容層６が形成され、
その上にインク７が付着していることを示している。The method of the present invention will be described with reference to the drawings. In FIG. 1, the recording medium 5 is coated with the liquid composition from the liquid composition head 1 of the inkjet recording device while moving in the direction of the arrow, and then the ultraviolet irradiation device 2 completely cures the liquid composition. To form an ink receiving layer,
The ink from the ink head 3 permeates or adheres to the ink receiving layer. FIG. 3 is a schematic diagram showing FIG. 1 as a plan view, and FIG. 4 is a sectional view of an image obtained by the method of the present invention, in which an ink receiving layer 6 is formed on a recording medium 5,
It shows that the ink 7 is attached thereon.
【００２１】図２は本発明の方法の他の例を示す模式図
であって、図１で説明した液体組成物用ヘッド１、紫外
線照射装置２、インク用ヘッド３の次にさらに紫外線照
射装置４を直列に設ける。紫外線照射装置２では液体組
成物の硬化を半硬化程度に止めてから印字し、印字後紫
外線照射装置４で再び紫外線を照射して完全に液体組成
物の硬化（固化）を行うもので、特にインクの浸透性が
効果的に発揮できる。FIG. 2 is a schematic view showing another example of the method of the present invention, which further comprises an ultraviolet irradiation device next to the liquid composition head 1, the ultraviolet irradiation device 2 and the ink head 3 described in FIG. 4 are provided in series. In the ultraviolet irradiation device 2, the curing of the liquid composition is stopped to about half-curing before printing, and after the printing, the ultraviolet irradiation device 4 irradiates ultraviolet rays again to completely cure (solidify) the liquid composition. Ink permeability can be effectively exhibited.
【００２２】[0022]
【実施例】以下実施例により更に詳細に説明する。Embodiments will be described in more detail with reference to embodiments.
【００２３】実施例１ 記録媒体としてアクリル板を使用し、液体組成物のモノ
マーとしてカチオン系モノマーのＮ，Ｎ−ジメチルアミ
ノプロピルアクリルアミドとノニオン系モノマーのポリ
エチレングリコールジアクリレート（分子量のなるべく
大きいもの）とを併用し、インクが受容層の中まで浸透
しやすいようにした。光重合開始剤にはベンジルジメチ
ルケタールを、界面活性剤としてアセチノール（１０％
水溶液）を添加し、有機溶剤としてイソプロピルアルコ
ールを使用した。配合比は以下の通りである。Example 1 An acrylic plate was used as a recording medium, and N, N-dimethylaminopropylacrylamide, a cationic monomer, and polyethylene glycol diacrylate, a nonionic monomer (having a molecular weight as large as possible), were used as monomers for the liquid composition. Was used together so that the ink could easily penetrate into the receiving layer. Benzyl dimethyl ketal is used as the photopolymerization initiator, and acetinol (10%
Aqueous solution) was added and isopropyl alcohol was used as the organic solvent. The compounding ratio is as follows.
【００２４】 Ｎ，Ｎ−ジメチルアミノプロピルアクリルアミド ２０部 ポリエチレングリコールジアクリレート ０．５部 ベンジルジメチルケタール １部 アセチノール（１０％水溶液） ０．５部 イソプロピルアルコール ２０部 この液体組成物の粘度は７．７ｃｐである。液体組成物
の塗布は周波数４ＫＨz，吐出量８０ｎｇで行い、液体
組成物の硬化にはＵＶ照射装置で強度５０ｍＪ／ｃｍ2
,照射時間は５００Ｗ，１０秒とした。形成されたイン
ク受容層の厚さは５μｍ以上であった。インクは染料イ
ンク又は顔料インクを使用した。インク打ち込みは周波
数６ＫＨｚ吐出量４０ｎｇとした。前記のノニオン系モ
ノマー（ポリエチレングリコールジアクリレート）はカ
チオン系モノマー（Ｎ，Ｎ−ジメチルアミノプロピルア
クリルアミド）に対して最適使用量があり、カチオン系
モノマーに対して約２．５％で高画質の画像が得られ
た。N, N-Dimethylaminopropylacrylamide 20 parts Polyethylene glycol diacrylate 0.5 parts Benzyl dimethyl ketal 1 part Acetinol (10% aqueous solution) 0.5 parts Isopropyl alcohol 20 parts The viscosity of this liquid composition is 7.7 cp. Is. The liquid composition was applied at a frequency of 4 kHz and a discharge rate of 80 ng, and the liquid composition was cured with a UV irradiation device at an intensity of 50 mJ / cm 2.
The irradiation time was 500 W and 10 seconds. The formed ink receiving layer had a thickness of 5 μm or more. As the ink, dye ink or pigment ink was used. The frequency of ink ejection was 6 KHz and the ejection amount was 40 ng. The nonionic monomer (polyethylene glycol diacrylate) is used in an optimum amount with respect to the cationic monomer (N, N-dimethylaminopropyl acrylamide), and is about 2.5% with respect to the cationic monomer, so that a high quality image can be obtained. was gotten.
【００２５】実施例２ 記録媒体としてアクリル板を使用し、水溶性モノマーの
水溶液をインクジェット記録装置で吐出させ、熱乾燥に
よりインク受容層を形成した。水溶性モノマーとして
は、多種あり、例えばカルボキシル基を有するアクリル
樹脂、カルボキシル基を有するスチレン樹脂、カルボキ
シル化ロジン、ポリエステル樹脂、ポリアミド樹脂、高
分子エマルジョン、アクリルハイドロゾル、複合樹脂と
してセラック／ビニル樹脂、エチレン−酢ビ／ビニル樹
脂、硝化綿／ビニル樹脂、アクリル／ウレタン樹脂、ポ
リアミド／ウレタン樹脂、ポリアミド／アクリル樹脂、
天然高分子誘導体としてはセルロース誘導体、カチオン
化グアガム、キチン・キトサン誘導体などが挙げられる
が、本例ではポリビニルアルコールを用いた。ポリビニ
ルアルコールを水でうすめて１０％溶液とし、周波数４
ＫＨｚ，吐出量８０ｎｇでアクリル板に吐出させ、キュ
ア炉で６０℃１０分間加熱して５μｍ以上のインク受容
層を形成した。インクは実施例１と同じものを用い、イ
ンクの打込みも実施例１と同様の周波数６ＫＨｚ，吐出
量４０ｎｇで行い、高画質の画像が得られた。Example 2 An acrylic plate was used as a recording medium, an aqueous solution of a water-soluble monomer was discharged by an ink jet recording device, and an ink receiving layer was formed by thermal drying. There are various kinds of water-soluble monomers, for example, acrylic resin having a carboxyl group, styrene resin having a carboxyl group, carboxylated rosin, polyester resin, polyamide resin, polymer emulsion, acrylic hydrosol, shellac / vinyl resin as composite resin, ethylene -Vinyl acetate / vinyl resin, nitrified cotton / vinyl resin, acrylic / urethane resin, polyamide / urethane resin, polyamide / acrylic resin,
Examples of natural polymer derivatives include cellulose derivatives, cationized guar gum, and chitin / chitosan derivatives. In this example, polyvinyl alcohol was used. Dilute polyvinyl alcohol with water to make a 10% solution,
The ink was discharged onto an acrylic plate at KHz at a discharge rate of 80 ng and heated in a curing oven at 60 ° C. for 10 minutes to form an ink receiving layer of 5 μm or more. The same ink as that in Example 1 was used, and the ink was ejected at the same frequency as in Example 1 at a frequency of 6 KHz and an ejection rate of 40 ng, and a high quality image was obtained.
【００２６】実施例３ 白色顔料と実施例２の水溶性モノマーとを用いて白色の
液体組成物を調製しインクジェット記録装置で吐出さ
せ、熱乾燥によりインク受容層を形成した例を述べる。Example 3 An example will be described in which a white liquid composition was prepared using a white pigment and the water-soluble monomer of Example 2 and the composition was ejected by an ink jet recording apparatus and heat-dried to form an ink receiving layer.
【００２７】白色顔料に酸化チタンを用い、これを分散
させるために分散剤としてアニオン系のモノマーＳｔ−
ＡＡ−ＥＡ（酸価＝１４０）を用いた。水１１３部に水
酸化カリウム２．８部を溶解し６０℃に温めながら分散
剤２０部を徐々に溶かして分散剤を１５重量％含有する
分散剤溶液を調製した。次に酸化チタン５０部、分散剤
溶液６６．６部、水１２０部、エチレングリコール１０
部をサンドミルにかけ、酸化チタンを分散させる。分散
後、水溶性モのマーとしてポリビニルアルコール１０％
水溶液を酸化チタン：ポリビニールアルコール＝１：１
になるように添加する。（ポリビニルアルコールはバイ
ンダーとして作用する）。さらに粘度が約３ｃｐになる
ように水（イソプロピルアルコールなどの揮発性溶剤で
もよい）を添加し、白色液体組成物とした。Titanium oxide is used as a white pigment, and in order to disperse it, an anionic monomer St- is used as a dispersant.
AA-EA (acid value = 140) was used. 2.8 parts of potassium hydroxide was dissolved in 113 parts of water, and 20 parts of the dispersant was gradually dissolved while warming to 60 ° C. to prepare a dispersant solution containing 15% by weight of the dispersant. Next, titanium oxide 50 parts, dispersant solution 66.6 parts, water 120 parts, ethylene glycol 10
The parts are sand milled to disperse the titanium oxide. After dispersion, 10% polyvinyl alcohol as water-soluble monomer
Titanium oxide: polyvinyl alcohol = 1: 1
To be added. (Polyvinyl alcohol acts as a binder). Further, water (or a volatile solvent such as isopropyl alcohol) was added so that the viscosity became about 3 cp to obtain a white liquid composition.
【００２８】この白色液体組成物を記録媒体として用い
た透明なアクリル板に周波数４ＫＨｚ，吐出量８０ｎｇ
で塗布し、キュア炉で６０℃，１０分間乾燥して、乾燥
後の厚１０μｍ以上の白色のインク受容層を形成した。
インクおよびその打ち込みは実施例２と同様に行い、高
画質の画像が得られた。A transparent acrylic plate using this white liquid composition as a recording medium has a frequency of 4 KHz and an ejection amount of 80 ng.
And then dried in a curing oven at 60 ° C. for 10 minutes to form a white ink receiving layer having a thickness of 10 μm or more after drying.
Ink and its ejection were performed in the same manner as in Example 2, and a high quality image was obtained.
【００２９】[0029]
【発明の効果】以上説明したように、本発明のインクジ
ェット記録方式はインク受容層調整用液体組成物をイン
クジェット記録装置を用いて記録媒体に塗布後、紫外線
硬化又は熱硬化させてインク受容層を形成し、インクを
受容層に浸透、付着させるので、記録媒体を問わず、速
乾性、耐候性に優れた高画質の画像を得ることが可能に
なった。As described above, in the ink jet recording system of the present invention, the liquid composition for adjusting the ink receiving layer is applied to the recording medium by using the ink jet recording apparatus, and then the ink receiving layer is cured by ultraviolet ray or heat. Since the ink is formed and the ink permeates and adheres to the receiving layer, it is possible to obtain a high-quality image excellent in fast drying property and weather resistance regardless of the recording medium.
【図１】この発明の記録方法の一例を示す模式図であ
る。FIG. 1 is a schematic diagram showing an example of a recording method of the present invention.
【図２】この発明の記録方法の他の例を示す模式図であ
る。FIG. 2 is a schematic diagram showing another example of the recording method of the present invention.
【図３】図１を平面図として示した模式図である。FIG. 3 is a schematic diagram showing FIG. 1 as a plan view.
【図４】本発明の方法で得られる画像の断面の模式図で
ある。FIG. 4 is a schematic view of a cross section of an image obtained by the method of the present invention.
１ 液体組成物用ヘッド ２，４ 紫外線照射装置 ３ インク用ヘッド ５ 記録媒体 ６ インク受容層 ７ インク 1 Liquid Composition Head 2, 4 Ultraviolet Irradiation Device 3 Ink Head 5 Recording Medium 6 Ink Receiving Layer 7 Ink
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ４１Ｍ 5/00 Ｂ Ｂ４１Ｊ 3/04 １０３ Ｚ (72)発明者 青野 清美 東京都大田区下丸子３丁目30番２号 キヤ ノン株式会社内 (72)発明者 杉谷 博志 東京都大田区下丸子３丁目30番２号 キヤ ノン株式会社内 (72)発明者 池田 雅実 東京都大田区下丸子３丁目30番２号 キヤ ノン株式会社内─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification number Reference number within the agency FI Technical display location B41M 5/00 B B41J 3/04 103 Z (72) Inventor Kiyomi Aono 3-chome Shimomaruko, Ota-ku, Tokyo 30-2 Canon Inc. (72) Inventor Hiroshi Sugitani 3-30-2 Shimomaruko, Ota-ku, Tokyo Canon Inc. (72) Masami Ikeda 3-30-2 Shimomaruko, Ota-ku, Tokyo Canon Inc.
Claims (5)
体上の印字予定部およびその周縁部、又は記録媒体の全
面に加熱又は紫外線照射により固化する液体組成物を塗
布し、ついで加熱又は紫外線照射によりインク浸透性又
は付着性のある固体のインク受容層を記録媒体上に形成
し、その形成されたインク受容層に該インクジェット記
録装置を用いてインクを浸透又は付着させて着色画像を
形成させることを特徴とするインクジェット記録方法。1. An ink jet recording apparatus is used to apply a liquid composition which is solidified by heating or ultraviolet irradiation to a print target portion and a peripheral portion thereof on a recording medium or the entire surface of the recording medium, and then the ink is heated or irradiated with ultraviolet rays. A solid ink-receptive layer having permeability or adhesion is formed on a recording medium, and the formed ink-receptive layer is caused to penetrate or adhere to the ink using the inkjet recording device to form a colored image. And an inkjet recording method.
体上の印字予定部およびその周縁部、又は記録媒体の全
面に紫外線照射により固化する液体組成物を塗布し、つ
いで紫外線照射によりインク浸透性又は付着性のある半
固体化されたインク受容層を形成し、形成されたインク
受容層に該ジェット記録装置を用いてインクを浸透又は
付着させ、ついで紫外線照射により該インク受容層を完
全に固化して着色画像を形成させることを特徴とするイ
ンクジェット記録方法。2. An ink jet recording apparatus is used to apply a liquid composition which is solidified by ultraviolet irradiation to a planned printing portion and a peripheral portion of the recording medium or the entire surface of the recording medium, and then the ink is permeated or adhered by ultraviolet irradiation. Of a solid semi-solid ink receiving layer is formed, the ink is permeated or adhered to the formed ink receiving layer by using the jet recording device, and then the ink receiving layer is completely solidified by UV irradiation. An inkjet recording method, which comprises forming a colored image.
により固化する水溶性モノマー、光重合開始剤、および
有機溶剤及び／又は水を含む請求項１又は２記載のイン
クジェット記録方法。3. The ink jet recording method according to claim 1, wherein the liquid composition contains at least a water-soluble monomer that is solidified by ultraviolet irradiation, a photopolymerization initiator, and an organic solvent and / or water.
請求項３記載のインクジェット記録方法。4. The ink jet recording method according to claim 3, wherein the liquid composition further contains a white pigment.
ト記録方法であることを特徴とする請求項１ないし４の
いずれか一つに記載のインクジェット記録方法。5. The ink jet recording method according to claim 1, wherein the ink jet recording method is a bubble jet recording method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29299094A JP3372681B2 (en) | 1994-11-28 | 1994-11-28 | Inkjet recording method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29299094A JP3372681B2 (en) | 1994-11-28 | 1994-11-28 | Inkjet recording method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08150707A true JPH08150707A (en) | 1996-06-11 |
| JP3372681B2 JP3372681B2 (en) | 2003-02-04 |
Family
ID=17789051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29299094A Expired - Fee Related JP3372681B2 (en) | 1994-11-28 | 1994-11-28 | Inkjet recording method |
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| Country | Link |
|---|---|
| JP (1) | JP3372681B2 (en) |
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