JPH0226673A - Method for producing decorative material having electron beam curable resin on the surface - Google Patents
Method for producing decorative material having electron beam curable resin on the surfaceInfo
- Publication number
- JPH0226673A JPH0226673A JP17609988A JP17609988A JPH0226673A JP H0226673 A JPH0226673 A JP H0226673A JP 17609988 A JP17609988 A JP 17609988A JP 17609988 A JP17609988 A JP 17609988A JP H0226673 A JPH0226673 A JP H0226673A
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- paper
- curable resin
- resin
- beam curable
- 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
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、電子線硬化型樹脂を表面に有する化粧材の製
造方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method for producing a decorative material having an electron beam curable resin on its surface.
従来、焼付塗装が不可能であったプラスチックフィルム
、紙などの化粧シートに、電子線硬化塗装法が応用され
、順次利用されるようになったが、一般に電子線の照射
は無酸素化、あるいは不活性ガス雰囲気で行う必要があ
り、設備上また製品表面の硬度や艶むら等が問題点とさ
れてきた。Electron beam curing coating methods have been applied to decorative sheets such as plastic films and paper, which were conventionally impossible to bake, and are gradually being used.However, electron beam irradiation is generally used to cure oxygen or It is necessary to carry out the process in an inert gas atmosphere, and there have been problems with the equipment and the hardness and uneven gloss of the product surface.
本発明の目的は、上記のような従来技術にかえ基材フィ
ルム上に電子線硬化型樹脂を塗ることにより化粧シート
を製造することにある。An object of the present invention is to manufacture a decorative sheet by applying an electron beam curable resin onto a base film instead of using the above-mentioned conventional techniques.
本発明は、上記の課題を解決するものであって、
「耐薬品性、耐熱性に優れる基材フィルムに、硬化後、
該基材シートとの剥離性を有する磁子線硬化型樹脂を塗
布した後、この樹脂面と紙を貼り合わせ、貼り合わせた
ものに電子線を照射して上記樹脂を硬化させて複合化粧
シートとし、得られた複合化粧シートの紙側と基材を貼
り合わせることを特徴とする化粧材の製造方法。The present invention solves the above-mentioned problems, and aims to provide a base film with excellent chemical resistance and heat resistance, after curing.
After applying a magneton beam-curable resin that is removable from the base sheet, this resin surface and paper are bonded together, and the bonded material is irradiated with electron beams to harden the resin to produce a composite decorative sheet. and bonding the paper side of the obtained composite decorative sheet to a base material.
」である。”.
以下に本発明について図面を用いて工程も含めて更に詳
しく説明する。The present invention will be explained in more detail below, including the steps, using the drawings.
第１図は本発明における複合化粧シートの構成を模式的
に示す断面図である。基材フィルム１１としては、ポリ
エチレンフィルム、ポリプロピレンフィルム、ポリエス
テルフィルム、ポリイミド、ポリエーテルイミド、ポリ
サルフォン、ポリエーテルエーテルケトン等で電子線を
透過し、電子線硬化型樹脂層と強固に接着せず、容易に
剥がしうるちのを選択して用いる。電子Ｓ硬化型樹脂１
２としては、ラジカル重合性不飽和基を有する樹脂で着
色剤を添加したものあるいは不添加のものが使用できる
。例えば、ポリエステルアクリレート、ウレタンアクリ
レート２−ヒドロキシエチルアクリレート、ネオペンチ
ルグリコールジアクリレート等の各種アクリレート類、
メタクリレート類、スチレン系モノマーから選択できる
。樹脂１２はフィルム１１上に例えばロールコーティン
グなどの塗布方法により塗布する。紙１３としては、薄
葉紙１紙間強化紙、シーラーを施した紙（例えばウレタ
ンシーラー）、または含浸紙あるいは紙量外でも不織布
なども考えられる。さらに、上記紙類および不織布に印
刷を施したもの等から選択する。FIG. 1 is a sectional view schematically showing the structure of a composite decorative sheet according to the present invention. The base film 11 is made of polyethylene film, polypropylene film, polyester film, polyimide, polyetherimide, polysulfone, polyether ether ketone, etc., which transmits the electron beam and does not adhere firmly to the electron beam curable resin layer and is easily bonded. Select and use the one that can be peeled off. Electronic S-curing resin 1
As No. 2, a resin having a radically polymerizable unsaturated group with or without a colorant added thereto can be used. For example, various acrylates such as polyester acrylate, urethane acrylate 2-hydroxyethyl acrylate, neopentyl glycol diacrylate,
Can be selected from methacrylates and styrenic monomers. The resin 12 is applied onto the film 11 by a coating method such as roll coating. As the paper 13, paper reinforced with thin paper, paper coated with a sealer (for example, urethane sealer), impregnated paper, or even a non-woven fabric other than paper can be used. Furthermore, the material is selected from the above-mentioned papers and printed nonwoven fabrics.
好ましくは、２３〜５０ｇ／ｍ’の薄葉紙あるいは紙間
強化紙が望ましい。上記複合化粧シート１は、樹脂が未
硬化であるので引き続いて電子線照射硬化が行われる。Preferably, thin paper or reinforced paper with a weight of 23 to 50 g/m' is desirable. Since the composite decorative sheet 1 has uncured resin, it is subsequently cured by electron beam irradiation.
照射方向は、基材フィルム面側および紙面側あるいはど
ちらか一方の面側から条件にあわせて選択する。The irradiation direction is selected from the base film side, the paper side, or either side depending on the conditions.
この電子線照射条件としては、直線型、コックロフトワ
ルトン型、共振変圧器型、バンプグラフ型、ダイナミド
ロン型、高周波型、絶縁コア変圧器型等の電子加速器を
利用して加速電圧１５０〜３００ＫＶ、照射電流２０〜
５０ｍＡ、線量１〜１０Ｍｒａｄ、送り速度１０〜１５
Ｑｍ／ｍｉｎの範囲で行われる。The electron beam irradiation conditions include an acceleration voltage of 150 to 300 KV using an electron accelerator such as a linear type, Cockroft-Walton type, resonant transformer type, bump graph type, dynamidron type, high frequency type, or insulated core transformer type. , irradiation current 20~
50mA, dose 1~10Mrad, feed rate 10~15
This is done within a range of Qm/min.
以上の工程により上記複合化粧シート１は、硬化が完了
する。Through the above steps, the composite decorative sheet 1 is completely cured.
第２図は本発明における化粧材の構成を模式的に示す断
面図である。基材２としては、合板、パーティクルボー
ド、ハードボード、ケイ酸カルシウム板、プラスチック
、金属、セラミック等から選択して用いる。上記硬化複
合化粧シート１と基材２を接着させる接着剤３としては
、エマルジョン型、溶剤型または電子線硬化型から選択
する。FIG. 2 is a sectional view schematically showing the structure of the decorative material according to the present invention. The base material 2 is selected from plywood, particle board, hardboard, calcium silicate board, plastic, metal, ceramic, and the like. The adhesive 3 for bonding the cured composite decorative sheet 1 and the base material 2 is selected from emulsion type, solvent type, and electron beam curing type.
また、上記電子線硬化樹脂を未硬化のまま複合シートと
して電子線硬化型接着剤を介して基材に接着すれば、−
度の電子線照射で化粧材を作ることも可能である。Moreover, if the above electron beam curable resin is bonded to a base material as an uncured composite sheet via an electron beam curable adhesive, -
It is also possible to make decorative materials using high-degree electron beam irradiation.
（１）原紙として紙間強化紙３０ｇ／ｍ’（玉輿製紙Ｆ
ＩＸ−Ｔ）を用い、その上に隠蔽ペタインキ層としてア
クリル樹脂系隠蔽インキ（ＷＩ星インキ ＨＡＴ）およ
び柄インキとして硝化綿糸インキ（諸態インキ ＭＡ）
を施して木目印刷紙を作成した。(1) Paper reinforced paper 30g/m' as base paper (Tamakoshi Paper Manufacturing F
IX-T), and on top of that, acrylic resin-based hiding ink (WI Hoshi Ink HAT) as a hiding flat ink layer and nitrified cotton yarn ink (Mixed Ink MA) as a pattern ink.
was applied to create wood grain printing paper.
（２）次に、ロールコーティング部、ラミネート部、電
子線照射部を存したウェブラミートマシーンを用いて、
厚さ２５μのポリエステルフィルム（東し ルミラー
＃２５）上に、電子線硬化型樹脂としてポリエステルア
クリレート系樹脂を厚さ３０μにロールコートした後、
コート面と印刷面が接するようにして、上記（１）の木
目印刷紙をラミネートし、続く電子線照射部で照射条件
（加速電圧：１７５ＫＶ、照射電流：２８ｍＡ、線量：
５Ｍｒａｄ、送り速度：２０ｍ／ｍ１ｎ）でポリエステ
ルフィルム側から電子線照射し、電子線硬化型樹脂を硬
化させ、表面層にポリエステルフィルムを有する複合化
粧シートを得た。(2) Next, using a web laminate machine that had a roll coating section, a laminating section, and an electron beam irradiation section,
25μ thick polyester film (Toshi Lumirror)
#25) After roll-coating polyester acrylate resin as an electron beam curable resin to a thickness of 30μ,
Laminate the wood grain printing paper of (1) above so that the coated surface and the printed surface are in contact with each other, and use the subsequent electron beam irradiation section under irradiation conditions (acceleration voltage: 175 KV, irradiation current: 28 mA, dose:
Electron beam irradiation was applied from the polyester film side at 5 Mrad, feeding speed: 20 m/m1n) to cure the electron beam curable resin, thereby obtaining a composite decorative sheet having a polyester film on the surface layer.
（３）さらに通常のロールラミネートマシーンを用い、
尿素樹脂接着剤（コニシ■ユリア１号）を５０ｇ／ｍ’
（ｗｅ を状態）、厚さ１２ｍｍのパーティクルボー
ド上に塗布紙、上記（２）の複合化粧シートをラミネー
トした。その後、ラミネートしたものを１３０℃、２０
ｋｇ／ａｒｎ′、３０ｓｅｃの条件下でプレスし、尿素
樹脂剤を完全硬化させた。(3) Furthermore, using a regular roll laminating machine,
50g/m' of urea resin adhesive (Konishi Yuria No. 1)
(we state), the coated paper and the composite decorative sheet of (2) above were laminated on a particle board with a thickness of 12 mm. After that, the laminated product was heated at 130℃ for 20
kg/arn' for 30 seconds to completely cure the urea resin agent.
（４）最後に、表面層の厚さ２５．μのポリエステルフ
ィルムを剥離したところ、表面のグロス値が９８％（反
射角度にして７５°）あり、ＪＡＳ特殊合板規格 ＦＷ
グレードをクリヤーする性能優秀な化粧板を得ることが
できた。(4) Finally, the thickness of the surface layer is 25. When the μ polyester film was peeled off, the surface gloss value was 98% (reflection angle 75°), meeting the JAS special plywood standard FW.
We were able to obtain a decorative board with excellent performance that cleared the grade.
また、ポリエステルフィルムを剥離する前に基材のパー
ティクルボード裏面からＶａを入れ、折り曲げ加工を施
した後ポリエステルフィルムを剥離すると、いわゆるＶ
カット加工の施されたバイグロスでかつフラット性に優
れたキャビネットを得ることができた。In addition, before peeling off the polyester film, if Va is added to the back side of the particle board as a base material and the polyester film is peeled off after being bent, the so-called V
We were able to obtain a cabinet that was made of big gloss with a cut finish and had excellent flatness.
（１）第１図に示されている基材フィルム１１上に電子
線硬化樹脂１２を塗布することにより、フィルム層と樹
脂層の間の酸素が遮断され、従来不活性ガス雰囲気中で
行われた電子線照射が、空気中においても何ら支障なく
行われることになり、複合化粧シート１をロールコーテ
ィング部、ラミネート部、電子線照射部を有したウェブ
ラミートマシーンのような同一の設備によ、り作成する
とかできる。(1) By coating the electron beam curing resin 12 on the base film 11 shown in FIG. Therefore, the composite decorative sheet 1 can be irradiated with an electron beam in the air without any problems, and the composite decorative sheet 1 can be irradiated with the same equipment such as a web laminate machine having a roll coating section, a laminating section, and an electron beam irradiation section. , you can create it.
（２）既製の低圧メラミン化粧板の・製造工程のように
プレス時間が長くなく、また、チタン紙を使用せず薄葉
紙を用いても艶がのこり、光沢仕上げも可能である。(2) Unlike the production process of ready-made low-pressure melamine decorative boards, the pressing time is not long, and even if thin paper is used instead of titanium paper, the gloss remains and a glossy finish is possible.
（３）基材フィルムに凹凸をつけることにより途中に工
程を加えることなしに、最終製品にエンボス加工をする
こともできる。(3) By adding irregularities to the base film, it is also possible to emboss the final product without adding any intermediate steps.
（４）基材フィルムは、最終製品になるまで保護フィル
ムとしても役立つので、複合シートと基材の接着を行う
プレス時に、表面をフィルムで保護することができる。(4) Since the base film also serves as a protective film until the final product is obtained, the surface can be protected by the film during pressing to bond the composite sheet and the base material.
また場合によれば、■カット時の支持層ともなる。Depending on the case, it also serves as a support layer during cutting.
以上〔１）〜（４）の作用および効果がある。There are the functions and effects described in [1) to (4) above.
第１図は、本発明の化粧材に使用する複合化粧シートの
構成の一例を示す模式的な断面図である。
第２図は、本発明に従って得られた化粧材の断面図であ
る。
１：複合化粧シート
１に基材フィルム １２：電子線硬化型樹脂１３：印刷
インキ １４：紙
２：基材
３：接着剤
第１Ｅｍ
第２図FIG. 1 is a schematic cross-sectional view showing an example of the structure of a composite decorative sheet used in the decorative material of the present invention. FIG. 2 is a sectional view of a decorative material obtained according to the present invention. 1: Composite decorative sheet 1 with base film 12: Electron beam curable resin 13: Printing ink 14: Paper 2: Base material 3: Adhesive 1Em Figure 2
Claims (1)
基材シートとの剥離性を有する電子線硬化型樹脂を塗布
した後、この樹脂面と紙を貼り合わせ、貼り合わせたも
のに電子線を照射して上記樹脂を硬化させて複合化粧シ
ートとし、得られた複合化粧シートの紙側と基材を貼り
合わせることを特徴とする化粧材の製造方法。After curing, an electron beam curable resin that is removable from the base sheet is applied to a base film that has excellent chemical and heat resistance, and then this resin surface and paper are bonded together to form a bonded product. A method for producing a decorative material, which comprises curing the resin by irradiating it with an electron beam to form a composite decorative sheet, and bonding the paper side of the resulting composite decorative sheet to a base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63176099A JPH0732891B2 (en) | 1988-07-14 | 1988-07-14 | Method for producing decorative material having electron beam curable resin on surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63176099A JPH0732891B2 (en) | 1988-07-14 | 1988-07-14 | Method for producing decorative material having electron beam curable resin on surface |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12404996A Division JPH09131564A (en) | 1996-04-22 | 1996-04-22 | Method for producing decorative material having electron beam curable resin on surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0226673A true JPH0226673A (en) | 1990-01-29 |
| JPH0732891B2 JPH0732891B2 (en) | 1995-04-12 |
Family
ID=16007680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63176099A Expired - Lifetime JPH0732891B2 (en) | 1988-07-14 | 1988-07-14 | Method for producing decorative material having electron beam curable resin on surface |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0732891B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2402157A1 (en) | 1998-07-14 | 2012-01-04 | Dai Nippon Printing Co., Ltd. | Decorative material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5551460A (en) * | 1978-09-01 | 1980-04-15 | Mobil Oil | Transferrcoating method to porous substrate |
| JPS5759667A (en) * | 1980-09-29 | 1982-04-10 | Toyo Ink Mfg Co Ltd | Curing method using electron beam radiation |
-
1988
- 1988-07-14 JP JP63176099A patent/JPH0732891B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5551460A (en) * | 1978-09-01 | 1980-04-15 | Mobil Oil | Transferrcoating method to porous substrate |
| JPS5759667A (en) * | 1980-09-29 | 1982-04-10 | Toyo Ink Mfg Co Ltd | Curing method using electron beam radiation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2402157A1 (en) | 1998-07-14 | 2012-01-04 | Dai Nippon Printing Co., Ltd. | Decorative material |
| EP2402158A1 (en) | 1998-07-14 | 2012-01-04 | Dai Nippon Printing Co., Ltd. | Decorative material |
| EP2402159A1 (en) | 1998-07-14 | 2012-01-04 | Dai Nippon Printing Co., Ltd. | Decorative material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0732891B2 (en) | 1995-04-12 |
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