JP2011137164A5

JP2011137164A5 - Inkjet recording method, recorded matter

Info

Publication number: JP2011137164A5
Application number: JP2011023808A
Authority: JP
Filing date: 2011-02-07
Publication date: 2012-09-27
Anticipated expiration: 2027-08-13

Description

（１）金属顔料と有機溶剤と樹脂とを含むインク組成物の液滴を吐出し、該液滴を記録媒体に付着させて記録を行うインクジェット記録方法であって、前記金属顔料が、平板状粒子であり、該平板状粒子の平面上の長径をＸ、短径をＹ、厚みをＺとした場合、該平板状粒子のＸ−Ｙ平面の面積より求めた円相当径の５０％平均粒子径Ｒ５０が０．５〜３μｍであり、かつ、Ｒ５０／Ｚ＞５の条件を満たし、前記記録媒体を加熱して印刷する、インクジェット記録方法。 (1) a and tree butter organic solvent and the metallic pigment ejecting droplets of including the ink composition, an inkjet recording method for performing recording by depositing the droplets onto a recording medium, wherein the metallic pigment When the major axis on the plane of the tabular grain is X, the minor axis is Y, and the thickness is Z, the equivalent-circle diameter determined from the area of the XY plane of the tabular grain is 50. An inkjet recording method in which the % average particle diameter R50 is 0.5 to 3 μm, satisfies the condition of R50 / Z> 5, and prints by heating the recording medium .

（２）前記平板状粒子のＸ−Ｙ平面の面積より求めた円相当径の最大粒子径Ｒｍａｘが１０μｍ以下である、（１）に記載のインクジェット記録方法；
（３）前記記録媒体上に吐出されるインク組成物の吐出量が、０．１〜１００ｍｇ／ｃｍ²である、（１）又は（２）に記載のインクジェット記録方法；
（４）前記金属顔料のインク組成物中の濃度が、０．１〜３．０重量％である、（１）〜（３）のいずれかに記載のインクジェット記録方法；
（５）前記インク組成物は、インクジェットヘッドのノズル径Ｌμｍとインク流路内に設けられたメッシュフィルタの開き目ＷμｍとがＬ≧５Ｗの条件を満たすインクジェット記録装置に適用するときに、前記平板状粒子のＸ−Ｙ平面の面積より求めた円相当径の平均粒子径ＲμｍがＲ＞（Ｌ／５）の条件を満たす平板状粒子数が、前記平板状粒子数の全体の５％以下となるインク組成物である、（１）〜（４）のいずれかに記載のインクジェット記録方法；
（６）前記記録媒体上でのＪＩＳＺ８７４１にて規定された２０度、６０度、８５度鏡面光沢度の測定値がそれぞれ同時に２００、２００、１００以上の数値を示す金属光沢を有する画像を形成する、（１）〜（５）のいずれかに記載のインクジェット記録方法；
（７）前記記録媒体上で画像を形成する前記金属顔料の乾燥重量が、０．０００１〜３．０ｍｇ／ｃｍ²である、（１）〜（６）のいずれかに記載のインクジェット記録方法；
（８）前記インク組成物を吐出する方式が、非加熱方式である、（１）〜（７）のいずれかに記載のインクジェット記録方法；
（９）（１）〜（８）のいずれかに記載のインクジェット記録方法により記録された、記録物。 (2) The inkjet recording method according to (1), wherein the maximum particle diameter Rmax of the equivalent circle diameter obtained from the area of the XY plane of the tabular grains is 10 μm or less;
(3) The inkjet recording method according to (1) or (2) , wherein the ejection amount of the ink composition ejected onto the recording medium is 0.1 to 100 mg / cm ² ;
(4) The inkjet recording method according to any one of (1) to (3), wherein the concentration of the metal pigment in the ink composition is 0.1 to 3.0% by weight ;
(5) When the ink composition is applied to an ink jet recording apparatus in which the nozzle diameter L μm of the ink jet head and the opening W μm of the mesh filter provided in the ink flow path satisfy the condition L ≧ 5 W, the flat plate The number of tabular grains satisfying the condition of R> (L / 5) where the average grain diameter R μm of equivalent circle diameters determined from the area of the XY plane of the shaped grains is 5% or less of the total number of tabular grains. An ink jet recording method according to any one of (1) to (4),
(6) On the recording medium, an image having a metallic luster in which measured values of 20 °, 60 °, and 85 ° specular gloss specified by JIS Z8741 are respectively 200, 200, and 100 or more is formed simultaneously. The inkjet recording method according to any one of (1) to (5) ;
(7) The inkjet recording method according to any one of (1) to (6), wherein a dry weight of the metal pigment that forms an image on the recording medium is 0.0001 to 3.0 mg / cm ² ;
(8) The inkjet recording method according to any one of (1) to (7), wherein the method of discharging the ink composition is a non-heating method ;
(9) A recorded matter recorded by the inkjet recording method according to any one of (1) to (8) .

Claims

A and tree butter organic solvent and the metallic pigment ejecting droplets of including the ink composition, an inkjet recording method for performing recording by depositing the droplets onto a recording medium,
The metal pigment is a tabular grain, and when the major axis on the plane of the tabular grain is X, the minor axis is Y, and the thickness is Z, a circle obtained from the area of the XY plane of the tabular grain 50% average particle diameter R50 of equivalent diameter is 0.5-3 μm, and satisfies the condition of R50 / Z> 5,
An ink jet recording method for printing by heating the recording medium .

The inkjet recording method according to claim 1, wherein the maximum particle diameter Rmax of the equivalent circle diameter obtained from the area of the XY plane of the tabular grains is 10 μm or less.

The discharge amount of the ink composition discharged onto the recording medium is a 0.1-100 mg / cm ^2, the ink jet recording method according to claim 1 or 2.

The inkjet recording method according to any one of claims 1 to 3, wherein a concentration of the metal pigment in the ink composition is 0.1 to 3.0% by weight.

When the ink composition is applied to an ink jet recording apparatus in which the nozzle diameter L μm of the ink jet head and the opening W μm of the mesh filter provided in the ink flow path satisfy the condition L ≧ 5 W, Ink composition in which the number of tabular grains satisfying the condition that R> (L / 5) is the average particle diameter R μm of equivalent circle diameters determined from the area of the XY plane is 5% or less of the total number of tabular grains. The inkjet recording method according to claim 1, wherein the inkjet recording method is a product.

Forming an image having a metallic luster in which the measured values of 20 °, 60 °, and 85 ° specular gloss on the recording medium are 200, 200, and 100 or more at the same time, respectively, according to JIS Z8741. Item 6. The inkjet recording method according to any one of Items 1 to 5.

The dry weight of the metallic pigment, a 0.0001~3.0mg / cm ^2, the ink jet recording method according to claim 1 for forming an image on said recording medium.

The ink jet recording method according to claim 1, wherein a method of discharging the ink composition is a non-heating method.

It recorded by the inkjet recording method according to any one of claims 1 to 8, a recorded matter.