JP2775665B2 - Metal powder coated paper with high metallic luster - Google Patents
Metal powder coated paper with high metallic lusterInfo
- Publication number
- JP2775665B2 JP2775665B2 JP5270675A JP27067593A JP2775665B2 JP 2775665 B2 JP2775665 B2 JP 2775665B2 JP 5270675 A JP5270675 A JP 5270675A JP 27067593 A JP27067593 A JP 27067593A JP 2775665 B2 JP2775665 B2 JP 2775665B2
- Authority
- JP
- Japan
- Prior art keywords
- metal powder
- paper
- coated paper
- binder
- powder coated
- 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.)
- Expired - Fee Related
Links
Landscapes
- Laminated Bodies (AREA)
- Printing Methods (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、装飾紙、包装紙、容器
内装紙などに使用する紙で、高金属光沢を有し、しかも
焼却時の残渣が非常に少ない金属粉塗工紙に関するもの
である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to paper used for decorative paper, wrapping paper, container interior paper, etc., which has a high metallic luster and has very little residue when incinerated. It is.
【０００２】[0002]
【従来の技術】従来より、印刷用紙や板紙等の基材にア
ルミニウム箔等の金属箔を貼合した金属光沢紙は広く用
いられている。2. Description of the Related Art Conventionally, glossy metal paper in which a metal foil such as an aluminum foil is bonded to a base material such as printing paper or paperboard has been widely used.
【０００３】しかし、このような金属光沢紙は、一旦使
用した後には古紙として再利用することができないばか
りでなく、可燃ごみとして焼却した場合も、焼却炉残渣
が多く発生し、このことが環境保護の見地から問題とな
っている。[0003] However, such metallic glossy paper cannot only be reused as used paper after being used, but also when incinerated as combustible waste, a large amount of incinerator residues are generated, which is an environmental problem. It is a problem from a protection standpoint.
【０００４】また、印刷用紙や板紙等にアルミニウム等
の金属粉を含むインキを塗工することにより生産される
金属光沢を有する塗工紙が存在する。[0004] Further, there is a coated paper having a metallic luster produced by applying an ink containing a metal powder such as aluminum to printing paper or paperboard.
【０００５】[0005]
【発明が解決しようとする課題】しかし、このような従
来の塗工紙に使用されている金属粉は、平均長径が１２
μ、平均厚さが０．１μ程度と粒子が大きいため、塗工
された金属粒子の層の面の平滑性が劣り、光を乱反射す
るために、紙基材に金属箔を貼合した金属光沢紙と比較
すると、光沢度が低く、高い金属光沢が要求される用途
には使用することができなかった。However, the metal powder used in such conventional coated paper has an average major axis of 12 mm.
μ, the average thickness is about 0.1μ and the particles are large, so the smoothness of the surface of the layer of the coated metal particles is inferior. Compared with glossy paper, the glossiness was low and could not be used for applications requiring high metallic gloss.
【０００６】[0006]
【課題を解決するための手段】本発明は、前記課題を解
決するため、下記の構成をとる。Means for Solving the Problems The present invention has the following arrangement to solve the above-mentioned problems.
【０００７】即ち、本発明は、長径３μ以下、厚さ１０
０Å以下である微細鱗片状金属粉を１０％以上含む金属
粉体とバインダーからなる塗工層を設けた金属粉塗工紙
である。That is, according to the present invention, the major axis is 3 μm or less, and the thickness is 10 μm.
It is a metal powder coated paper provided with a coating layer composed of a metal powder containing 10% or more of fine flake-like metal powder of 0% or less and a binder.
【０００８】本発明における基材としては、印刷用紙、
板紙等が用途に応じて適宜用いられる。[0008] As the substrate in the present invention, printing paper,
Paperboard or the like is appropriately used depending on the application.
【０００９】また、本発明において使用する微細鱗片状
金属粉の平均長径は０．７μ、平均厚さは７５Å程度で
あることが望ましい。また金属粉末の種類としては、ア
ルミニウム、亜鉛、銀などが適宜使用できる。It is desirable that the fine scale-like metal powder used in the present invention has an average major axis of 0.7 μm and an average thickness of about 75 °. As the type of the metal powder, aluminum, zinc, silver and the like can be used as appropriate.
【００１０】本発明に使用する金属粉末は、バインダ
ー、溶媒等と混合した状態で紙基材に塗工する。バイン
ダーとしては、ポリエステル系、ポリアクリル酸エステ
ル系、酢酸ビニル・塩化ビニル共重合体系、酢酸ビニル
・マレイン酸共重合体系など、一般にインキバインダー
として使用されている合成樹脂が使用できる。溶媒とし
ては一般にインキ溶媒として使用されている酢酸エチ
ル、トルエン、イソプロピルアルコール等が使用でき
る。このとき塗工層全体の凝集力を安定化するために、
金属粉とバインダーとの比率は、５〜５０部：５０〜９
５部であることが望ましい。[0010] The metal powder used in the present invention is applied to a paper base in a state of being mixed with a binder, a solvent and the like. As the binder, synthetic resins generally used as ink binders such as polyester, polyacrylate, vinyl acetate / vinyl chloride copolymers, and vinyl acetate / maleic acid copolymers can be used. Ethyl acetate, toluene, isopropyl alcohol and the like, which are generally used as ink solvents, can be used as the solvent. At this time, in order to stabilize the cohesive force of the entire coating layer,
The ratio of the metal powder to the binder is 5 to 50 parts: 50 to 9
Desirably 5 parts.
【００１１】基材に金属粉体とバインダーからなる塗工
層を設けるにあたっては、従来使用されている任意の方
法が使用できる。In providing a coating layer comprising a metal powder and a binder on a substrate, any conventionally used method can be used.
【００１２】さらに、前述の金属粉末とバインダーから
なる塗工層を設けるに先立って、必要に応じて基材に合
成樹脂によるアンダーコート層やオーバーコート層を設
けることにより、より高い金属光沢度を得ることができ
る。またこのアンダーコート層やオーバーコート層は必
要に応じて着色してもよい。Further, prior to providing the coating layer comprising the metal powder and the binder, if necessary, an undercoat layer or an overcoat layer made of a synthetic resin is provided on the base material so that a higher metal gloss can be obtained. Obtainable. The undercoat layer and the overcoat layer may be colored as required.
【００１３】[0013]
【作用】上記の構成とすることによって、塗工時に金属
粒子が規則正しく配列し平滑な塗工面を形成し、その結
果光が正反射され、高い金属光沢度が得られるものであ
る。With the above arrangement, the metal particles are regularly arranged during coating to form a smooth coating surface, and as a result, light is regularly reflected, and a high metal gloss is obtained.
【００１４】本発明により、紙基材に金属箔を貼合した
金属光沢紙に遜色ない高金属光沢を有する金属粉塗工紙
を得ることができる。According to the present invention, it is possible to obtain a metal powder coated paper having a high metallic luster comparable to a metallic glossy paper obtained by laminating a metal foil on a paper base.
【００１５】さらに、金属粉体全体における微細鱗片状
金属粉末の割合を変えることによって、製品の光沢度を
品質の要求に応じて調節することができる。Further, by changing the proportion of the fine flaky metal powder in the whole metal powder, the glossiness of the product can be adjusted according to the quality requirement.
【００１６】[0016]
【実施例】以下、本発明を具体的に説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be specifically described below.
【００１７】（実施例１）白板紙の表面に、４色グラビ
ア印刷機によりアンダーコート層としてバインダーと溶
媒に黒色顔料を加えてなる淡透明のグレーインキを印
刷、次いで微細鱗片状アルミ粉末とバインダー及び溶媒
よりなるインキを印刷し、フードドライヤーで１２０
℃、５秒間乾燥して金属粉塗工紙を得た。(Example 1) A four-color gravure printing machine was used as an undercoat layer to print a light-transparent gray ink obtained by adding a black pigment to a binder and a solvent on the surface of a white paperboard. And an ink composed of a solvent and printed with a food dryer.
C. for 5 seconds to obtain a metal powder coated paper.
【００１８】（実施例２）白板紙の表面に、４色グラビ
ア印刷機によりアンダーコート層として従来のアルミ粉
末とバインダー及び溶媒からなるインキを印刷、次いで
２色目に微細鱗片状アルミ粉末とバインダーと溶媒より
なるインキを印刷し、実施例１と同様に乾燥して金属粉
塗工紙を得た。(Example 2) On a surface of a white paperboard, an ink composed of a conventional aluminum powder, a binder and a solvent was printed as an undercoat layer by a four-color gravure printing machine. An ink composed of a solvent was printed and dried in the same manner as in Example 1 to obtain a metal powder coated paper.
【００１９】（実施例３）白板紙の表面に、４色グラビ
ア印刷機によりアンダーコート層としてバインダーと溶
媒と黄色顔料よりなる淡透明イエローインキを印刷、次
いで微細鱗片状アルミ粉末とバインダーよりなるインキ
を印刷、さらにバインダーと溶媒に黄色染料を加えてな
る濃透明イエローインキを印刷し、実施例１と同様に乾
燥して金属粉塗工紙を得た。Example 3 On a surface of a white paperboard, a four-color gravure printing machine was used to print a pale transparent yellow ink composed of a binder, a solvent and a yellow pigment as an undercoat layer, and then an ink composed of fine flake aluminum powder and a binder. Was further printed, and a deep transparent yellow ink obtained by adding a yellow dye to a binder and a solvent was printed, and dried in the same manner as in Example 1 to obtain a metal powder coated paper.
【００２０】（実施例４）白板紙として新富士製紙
（株）製ＳＳハイグロス２６０ｇ／ｍ2を使用するほか
は実施例３と同様にして金属粉末塗工紙を得た。Example 4 A metal powder coated paper was obtained in the same manner as in Example 3 except that SS high gloss (260 g / m 2 manufactured by Shin Fuji Paper Co., Ltd.) was used as the white paperboard.
【００２１】（実施例５）微細鱗片状アルミ粉末と従来
のアルミ粉末が５０：５０の比率で混合した金属粉末と
バインダーよりなるインキを用いるほかは、実施例３と
同様にして金属粉塗工紙を得た。Example 5 Metal powder coating was performed in the same manner as in Example 3, except that an ink consisting of a metal powder and a binder in which fine flaky aluminum powder and conventional aluminum powder were mixed at a ratio of 50:50 was used. I got the paper.
【００２２】（実施例６）微細鱗片状アルミ粉末と従来
のアルミ粉末が２０：８０の比率で混合した金属粉末と
バインダーよりなるインキを用いるほかは、実施例３と
同様にして金属粉塗工紙を得た。Example 6 Metal powder coating was performed in the same manner as in Example 3 except that an ink consisting of a metal powder and a binder in which fine flaky aluminum powder and conventional aluminum powder were mixed at a ratio of 20:80 was used. I got the paper.
【００２３】（実施例７）微細鱗片状アルミ粉末と従来
のアルミ粉末が１０：９０の比率で混合した金属粉末と
バインダーよりなるインキを用いるほかは実施例３と同
様にして金属粉塗工紙を得た。(Example 7) Metal powder coated paper in the same manner as in Example 3 except that an ink consisting of a metal powder and a binder in which fine flake aluminum powder and conventional aluminum powder were mixed at a ratio of 10:90 was used. I got
【００２４】（比較例１）白板紙の表面に、アルミニウ
ム箔（厚さ７μ）を水系の接着剤で貼り合わせながらそ
の表面に無色透明ののニスを塗布し、実施例１と同様に
乾燥してアルミニウム箔貼合紙を得た。(Comparative Example 1) A colorless and transparent varnish was applied to the surface of a white paperboard while laminating an aluminum foil (thickness 7 μm) with an aqueous adhesive on the surface of the paperboard, and dried in the same manner as in Example 1. To obtain an aluminum foil laminated paper.
【００２５】（比較例２）白板紙（新富士製紙株式会社
製ＳＳハイグロス２６０ｇ／ｍ2）の表面に、４色グラ
ビア印刷機により、アンダーコート層として実施例１と
同様の淡透明のグレーインキを印刷、次いで従来のアル
ミ粉末とバインダーよりなるインキを印刷し、実施例１
と同様に乾燥して金属粉塗工紙を得た。(Comparative Example 2) The same light-transparent gray ink as in Example 1 was used as an undercoat layer on the surface of white paperboard (SS High Gloss 260 g / m 2 manufactured by Shin Fuji Paper Co., Ltd.) using a four-color gravure printing machine. Example 1 was printed, followed by printing of an ink consisting of a conventional aluminum powder and a binder.
Drying was performed in the same manner as in Example 1 to obtain a metal powder coated paper.
【００２６】（比較例３）従来のアルミ粉末とバインダ
ーからなるインキを使用するほかは実施例３と同様にし
て金属粉末塗工紙を得た。Comparative Example 3 A metal powder coated paper was obtained in the same manner as in Example 3 except that a conventional ink composed of aluminum powder and a binder was used.
【００２７】実施例及び比較例において、指定のない白
板紙は全て本州製紙（株）製ピジョンコート３５０ｇ／
ｍ2、バインダーは酢酸ビニル・マレイン酸共重合体
系、溶媒は酢酸エチル・トルエン・イソプロピルアルコ
ール系を使用した。また塗工量はアルミニウム分として
０．９ｇ／ｍ2とした。In Examples and Comparative Examples, all unspecified white paperboard was 350 g of pigeon coat manufactured by Honshu Paper Co., Ltd.
m 2 , a vinyl acetate / maleic acid copolymer system as a binder and an ethyl acetate / toluene / isopropyl alcohol system as a solvent. The coating amount was 0.9 g / m 2 as aluminum.
【００２８】以上の結果を表１に示す。Table 1 shows the above results.
【００２９】 ＜表１＞ −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− 明度(Ｌ) 光沢度(％) 焼却後残渣量（ｇ） 実施例１ ４２８ ７８ ２以下 実施例２ ４３５ ８２ ２以下 実施例３ ４９６ ８８ ２以下 実施例４ ４６４ ８５ ２以下 実施例５ ４８８ ８５ ２以下 実施例６ ４８１ ８２ ２以下 実施例７ ４７１ ７９ ２以下 比較例１ ４４３ ７４ ３６ 比較例２ ３７０ ６９ ２以下 比較例３ ３９５ ７０ ２以下 −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− 金属光沢の評価方法としては、変角測色計による明度、
定格光沢度計による光沢度を選んだ。<Table 1> Lightness (L) Glossiness (%) After incineration (Table 1)----------------------- Residual amount (g) Example 1 428 78 2 or less Example 2 435 82 2 or less Example 3 496 88 2 or less Example 4 464 85 2 or less Example 5 488 852 or less Example 6 481 82 2 or less Example 7 471 79 2 or less Comparative example 1 443 74 36 Comparative example 2 370 69 2 or less Comparative example 3 395 70 or less ------------------------------------------------------------------------------------------ −−−−−− As a method of evaluating the metallic gloss, lightness by a gonio colorimeter,
The glossiness with a rated glossmeter was selected.
【００３０】各評価方法の概要 （１）明度の測定 変角測色計（スガ試験機製ＶＣ−１）を使用し、入射光
と反射光とで作る角度を３０°〜１２０°まで変化さ
せ、明度を測定する。最大明度から３０°時の明度を差
し引いた値を測定値とする。Overview of each evaluation method (1) Measurement of lightness Using a gonio colorimeter (VC-1 manufactured by Suga Test Instruments), changing the angle formed by incident light and reflected light from 30 ° to 120 °, Measure the lightness. The value obtained by subtracting the brightness at 30 ° from the maximum brightness is defined as a measured value.
【００３１】（２）光沢度の測定 定角光沢度計（日本電色ＶＧ／Ｄ）を使用し、入反射角
２０°の光沢度を測定する。（ＪＩＳＺ８７４１ 鏡面
光沢測定法） （３）焼却後残渣量 焼却した場合に発生する酸化アルミニウムの重量（１ｍ
2あたり）で示す。(2) Measurement of Gloss Using a fixed-angle gloss meter (Nippon Denshoku VG / D), the gloss at an incident / reflection angle of 20 ° is measured. (JIS Z8741 Specular gloss measurement method) (3) Amount of residue after incineration Weight of aluminum oxide generated when incinerated (1 m
2 ).
【００３２】以上の実施例、比較例より明らかなよう
に、長径３μ以下、厚さ１００Å以下である微細鱗片状
金属粉を１０％以上含む金属粉体とバインダーからなる
塗工層を設けた金属粉塗工紙は、金属箔貼合紙と遜色の
ない優れた金属光沢度を有し、しかも焼却時の酸化アル
ミニウム残渣が極めて少ない。また金属粉中における微
細鱗片状金属粉の割合を変化させることにより、品質の
要求に応じて製品の金属光沢度を調節することができ
る。As is clear from the above Examples and Comparative Examples, a metal provided with a coating layer comprising a metal powder containing 10% or more of fine flaky metal powder having a major axis of 3 μm or less and a thickness of 100 ° or less and a binder is provided. Powder coated paper has excellent metallic gloss comparable to that of metal foil bonded paper, and has very little aluminum oxide residue when incinerated. Further, by changing the ratio of the fine flaky metal powder in the metal powder, the metal glossiness of the product can be adjusted according to the quality requirement.
【００３３】[0033]
【発明の効果】本発明によって、金属箔貼合紙高金属光
沢を有する金属粉塗工紙を得ることができる。また、こ
の金属粉末塗工紙は焼却することができ、また焼却時残
渣が少ないため、ごみとして処理する際に有利である。According to the present invention, a metal powder coated paper having a high metallic luster can be obtained. Further, this metal powder coated paper can be incinerated and has little residue at the time of incineration, so that it is advantageous in treating as garbage.
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) B41M 1/22 B32B 7/02 103 B32B 27/10 B32B 27/18 B44C 1/14──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 6 , DB name) B41M 1/22 B32B 7/02 103 B32B 27/10 B32B 27/18 B44C 1/14
Claims (1)
細鱗片状金属粉を１０％以上含む金属粉体とバインダー
からなる塗工層を設けた金属粉塗工紙。1. A metal powder coated paper provided with a coating layer comprising a metal powder containing 10% or more of fine flaky metal powder having a major axis of 3 μm or less and a thickness of 100 ° or less and a binder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5270675A JP2775665B2 (en) | 1993-10-28 | 1993-10-28 | Metal powder coated paper with high metallic luster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5270675A JP2775665B2 (en) | 1993-10-28 | 1993-10-28 | Metal powder coated paper with high metallic luster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07125402A JPH07125402A (en) | 1995-05-16 |
| JP2775665B2 true JP2775665B2 (en) | 1998-07-16 |
Family
ID=17489384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5270675A Expired - Fee Related JP2775665B2 (en) | 1993-10-28 | 1993-10-28 | Metal powder coated paper with high metallic luster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2775665B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003005647A (en) * | 2001-06-20 | 2003-01-08 | Dainippon Ink & Chem Inc | Paper label having metal glossy layer region |
| JP2005178221A (en) * | 2003-12-19 | 2005-07-07 | Dainippon Printing Co Ltd | Highly brilliant printed matter |
| JP2005205616A (en) * | 2004-01-20 | 2005-08-04 | Dainippon Printing Co Ltd | High-brightness printed matter |
| WO2013027275A1 (en) * | 2011-08-24 | 2013-02-28 | 日本たばこ産業株式会社 | Cigarette packaging and method for printing same |
| CN103215856B (en) * | 2013-03-28 | 2015-09-16 | 福建省建阳市奇英彩印包装有限公司 | A kind of gold powder paper and formula thereof and manufacturing technique |
| JP2016221854A (en) * | 2015-05-30 | 2016-12-28 | パイロットインキ株式会社 | Brilliant discoloration body and brilliant discoloration body set using the same |
-
1993
- 1993-10-28 JP JP5270675A patent/JP2775665B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07125402A (en) | 1995-05-16 |
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