JPH07304131A - Film coated metallic plate - Google Patents

Film coated metallic plate

Info

Publication number
JPH07304131A
JPH07304131A JP12183994A JP12183994A JPH07304131A JP H07304131 A JPH07304131 A JP H07304131A JP 12183994 A JP12183994 A JP 12183994A JP 12183994 A JP12183994 A JP 12183994A JP H07304131 A JPH07304131 A JP H07304131A
Authority
JP
Japan
Prior art keywords
layer
film
resin coating
colored resin
metal plate
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
Application number
JP12183994A
Other languages
Japanese (ja)
Other versions
JP2745385B2 (en
Inventor
Yorio Sakurai
順朗 桜井
Shunei Nagai
俊英 永井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yodogawa Steel Works Ltd
Original Assignee
Yodogawa Steel Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yodogawa Steel Works Ltd filed Critical Yodogawa Steel Works Ltd
Priority to JP6121839A priority Critical patent/JP2745385B2/en
Publication of JPH07304131A publication Critical patent/JPH07304131A/en
Application granted granted Critical
Publication of JP2745385B2 publication Critical patent/JP2745385B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PURPOSE:To obtain a film coated metallic plate which is superior in contamination resistance, chenical resistance, non-adhesive properties and bending processability and preferrable in manufacturing a hood of a range or a wall material of the surroundings of a kitchen. CONSTITUTION:The surface of the metallic plate 1 is coated in order with a primer layer 2 and then a colored resin coating layer 3. A transparent fluorine resin film 6 which is in 5-20mum thick is stuck onto a colored resin coating layer 3 through a transparent adhesive agent layer 5. A printed layer 4 where a grained pattern is printed of printig ink is formed on the surface of a colored resin coating 3 prior to formation of an adheasive agent layer 5. Hereby, a grained pattern of a printed layer is seen against a color of the colored resin coating layer through the fluorine resin film 6.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】調理場のレンジフードや台所まわ
りの壁材は、油などの各種の食品で汚れないように(耐
汚染性)、清掃用洗剤に侵されないように(耐薬品
性)、かつ汚れが容易に拭き取りやすいように(非粘着
性)、したものであることが望まれる。本発明は、かか
る耐汚染性、耐薬品性、非粘着性などが要求されるレン
ジフードや台所まわりの内壁材などに用いて好適なフィ
ルム被覆金属板に関する。
[Industrial application] The range hood in the kitchen and the wall material around the kitchen should not be contaminated by various foods such as oil (contamination resistance), and should not be attacked by cleaning detergent (chemical resistance). In addition, it is desired that the stains be easily wiped off (non-adhesive). The present invention relates to a film-coated metal plate suitable for use as a range hood or an inner wall material around a kitchen, which is required to have such stain resistance, chemical resistance and non-adhesiveness.

【0002】[0002]

【従来の技術】この種の樹脂被覆金属板として、フッ化
ビニリデン樹脂からなる着色塗料を板表面にロール塗装
法などで塗装し、金属板の表面にフッ素樹脂塗膜を形成
したものがある。
2. Description of the Related Art As a resin-coated metal plate of this type, there is one in which a coloring paint made of vinylidene fluoride resin is applied on the plate surface by a roll coating method or the like to form a fluororesin coating film on the surface of the metal plate.

【0003】[0003]

【発明が解決しようとする課題】しかし上記の従来例で
は、塗装焼き付け乾燥時に塗料中の溶剤が蒸発すること
に伴い、その塗膜がポーラスになり、塗膜表面に汚れが
つきやすくて耐汚染性、耐薬品性および非粘着性に問題
があった。
However, in the above-mentioned conventional example, as the solvent in the paint evaporates during baking and drying of the paint, the paint film becomes porous, and the paint film surface is apt to be contaminated and stain resistant. There was a problem in the resistance, chemical resistance and non-stickiness.

【0004】そこで本発明の目的は、金属板表面にフッ
素樹脂を塗装する形式に代えて、フッ素樹脂フィルムを
接着剤で貼り付ける形式とし、以て耐汚染性、耐薬品性
および非粘着性が大幅に改質されたフィルム被覆金属板
を得るにある。本発明の目的は、レンジフードや台所ま
わりの壁面など油分その他の類が付着しやすい内装材に
用いて好適なフィルム被覆金属板を得るにある。本発明
の目的は、曲げ加工性にも優れたフィルム被覆金属板を
得るにある。
Therefore, an object of the present invention is to adopt a method of attaching a fluororesin film with an adhesive instead of the method of coating a fluororesin on the surface of a metal plate, and thereby to obtain stain resistance, chemical resistance and non-adhesiveness. To obtain a significantly modified film-coated metal sheet. An object of the present invention is to obtain a film-coated metal plate suitable for use as an interior material such as a range hood or a wall surface around a kitchen where oil and other substances are likely to adhere. An object of the present invention is to obtain a film-coated metal plate which is also excellent in bending workability.

【0005】[0005]

【課題を解決するための手段】本発明のフィルム被覆金
属板は、図1に示すごとく、化成処理された金属板1の
表面に、着色顔料を含む着色樹脂塗膜層3が形成されて
おり、この着色樹脂塗膜層3上に、接着剤層5を介して
5〜30μm厚の透明なフッ素樹脂フィルム6が貼り付
けられていることを特徴とする。
As shown in FIG. 1, the film-coated metal sheet of the present invention has a colored resin coating layer 3 containing a coloring pigment formed on the surface of a metal sheet 1 which has been subjected to a chemical conversion treatment. A transparent fluororesin film 6 having a thickness of 5 to 30 μm is attached to the colored resin coating film layer 3 with an adhesive layer 5 interposed therebetween.

【0006】更に具体的には、前記金属板1の表面に、
防錆顔料入りのプライマー層2、ついで着色樹脂塗膜層
3を順に塗布形成し、この着色樹脂塗膜層3上に印刷層
4を形成したうえで、この印刷層4を覆う状態で着色樹
脂塗膜層3上に接着剤層5を介して5〜30μm厚の透
明な四フッ化系のフッ素樹脂フィルム6を貼り付ける。
この場合、フッ素樹脂フィルム6を通して着色樹脂塗膜
層3を背景にして印刷層4の模様を見ることになるが、
該フィルム6は半透明状態でもよい。図1において、符
合7は金属板1の裏面に必要に応じて塗布形成した裏面
塗膜層を示す。なお、金属板1の裏面は、好ましくは前
述の表面側と同一断面構造にすることができる。
More specifically, on the surface of the metal plate 1,
A primer layer 2 containing an anticorrosive pigment, and then a colored resin coating film layer 3 are sequentially formed by coating, a printing layer 4 is formed on the coloring resin coating film layer 3, and the coloring resin is covered with the printing layer 4. A transparent tetrafluoride-based fluororesin film 6 having a thickness of 5 to 30 μm is attached onto the coating film layer 3 via the adhesive layer 5.
In this case, the pattern of the printed layer 4 is seen with the colored resin coating layer 3 as the background through the fluororesin film 6.
The film 6 may be in a semitransparent state. In FIG. 1, reference numeral 7 indicates a back surface coating layer formed by coating on the back surface of the metal plate 1 as needed. The back surface of the metal plate 1 can preferably have the same cross-sectional structure as the above-mentioned front surface side.

【0007】[0007]

【作用】金属板1としては亜鉛めっき鋼板、A1−Zn
合金めっき鋼板、ステンレス鋼板、アルミ板などを用い
ることができる。この金属板の化成処理には、クロム酸
処理、リン酸塩処理などがある。プライマー層2は、防
錆顔料としてストロンチウムクロメートを不揮発樹脂成
分中に5〜70重量%配合したエポキシ樹脂またはポリ
エステル樹脂主成分の塗料を調整し、この塗料をロール
塗装して焼き付け乾燥することにより5〜8μmの乾燥
厚に形成する。防錆顔料の配合割合に関しては、5重量
%を下回ると耐食性効果が無くなり、70重量%を上回
ると塗装性が悪くなるので5〜70重量%とする。
[Function] As the metal plate 1, a galvanized steel plate, A1-Zn
An alloy plated steel plate, a stainless steel plate, an aluminum plate, etc. can be used. Examples of the chemical conversion treatment of this metal plate include chromic acid treatment and phosphate treatment. The primer layer 2 is prepared by preparing a coating material composed mainly of an epoxy resin or a polyester resin containing 5 to 70% by weight of strontium chromate as a rust preventive pigment in a non-volatile resin component, rolling the coating composition, baking it, and drying it. Form to a dry thickness of ~ 8 μm. Regarding the mixing ratio of the rust preventive pigment, if it is less than 5% by weight, the corrosion resistance effect is lost, and if it exceeds 70% by weight, the coating property is deteriorated, so it is set to 5 to 70% by weight.

【0008】このプライマー層2上に着色樹脂塗膜層3
を塗布形成する。着色樹脂塗膜層3はプライマー層2を
省略して金属板1の表面に直接に塗布形成してもよい。
いずれにせよ、着色樹脂塗膜層3は、塗料固形分中に着
色顔料を10〜60重量%配合したポリエステル樹脂主
成分の塗料を調整し、この塗料をロール塗装して焼き付
け乾燥することにより10〜30μmの乾燥厚に形成す
ることができる。着色樹脂塗膜層3上には、木目等の図
柄模様が印刷された印刷層4を形成する。その印刷イン
キとしては、例えばアルキッド系、エポキシ系、ポリエ
ステル系のインキを用いることができる。
A colored resin coating layer 3 is formed on the primer layer 2.
Is formed by coating. The colored resin coating film layer 3 may be formed by directly coating the surface of the metal plate 1 without the primer layer 2.
In any case, the colored resin coating film layer 3 is prepared by preparing a polyester resin-based paint containing 10 to 60% by weight of a coloring pigment in the paint solid content, roll-coating the paint, and baking to dry it. It can be formed to a dry thickness of ˜30 μm. On the colored resin coating film layer 3, a printing layer 4 on which a design pattern such as wood grain is printed is formed. As the printing ink, for example, an alkyd-based ink, an epoxy-based ink, or a polyester-based ink can be used.

【0009】接着剤層4はポリエステル系、アクリル
系、エポキシ系などの透明又は半透明の接着剤を用い、
これを3〜15g/m2の割合で着色樹脂塗膜層3上にロ
ール塗装して焼き付け乾燥することにより3〜15μm
の乾燥厚に形成する。
For the adhesive layer 4, a transparent or semi-transparent adhesive such as polyester, acrylic or epoxy is used.
This is roll-coated on the colored resin coating film layer 3 at a rate of 3 to 15 g / m 2 , baked and dried to 3 to 15 μm.
To a dry thickness of.

【0010】透明のフッ素樹脂フィルム6は、接着剤層
5を焼き付け処理した後の高温状態のときに、一対のロ
ール間に通して接着剤層5に圧着させることにより接着
する。フッ素樹脂フィルム6としては、例えばフッ化ビ
ニル樹脂、フッ化ビニリデン樹脂、三フッ化塩化エチレ
ン樹脂、三フッ化エチレン・エチレン共重合樹脂、四フ
ッ化エチレン・エチレン共重合樹脂、四フッ化エチレン
・六フッ化プロピレン共重合樹脂、四フッ化エチレン・
パーフルオロアルコキシエチレン共重合樹脂、四フッ化
エチレン・パーフルオロアルキルビニルエーテル共重合
樹脂、四フッ化エチレン樹脂などが使用される。これら
のうち四フッ化系のフッ素樹脂フィルムが耐汚染性、耐
薬品性および非粘着性に優れているので、用いて好適で
ある。
The transparent fluororesin film 6 is adhered to the adhesive layer 5 by passing it between a pair of rolls and pressing the adhesive layer 5 in a high temperature state after the adhesive layer 5 is baked. Examples of the fluororesin film 6 include vinyl fluoride resin, vinylidene fluoride resin, trifluoroethylene chloride resin, trifluoroethylene / ethylene copolymer resin, tetrafluoroethylene / ethylene copolymer resin, tetrafluoroethylene / Hexafluoropropylene copolymer resin, tetrafluoroethylene
Perfluoroalkoxyethylene copolymer resin, tetrafluoroethylene / perfluoroalkyl vinyl ether copolymer resin, tetrafluoroethylene resin, etc. are used. Of these, a tetrafluoride-based fluororesin film is suitable for use because it is excellent in stain resistance, chemical resistance and non-adhesiveness.

【0011】フッ素樹脂フィルム6の厚さを5〜30μ
mにしたのは、5μmを下回ると本来の耐汚染性や耐薬
品性の機能が不十分になるうえに、ラミネート時にしわ
付きが発生しやすくなり、かつ均一な厚さに製造するこ
とが困難になる一方、30μmを上回ると加工性が低下
するとともに、耐汚染性や耐薬品性の機能からみたとき
十分に過ぎてコストアップとなるからである。
The thickness of the fluororesin film 6 is 5 to 30 μm.
When the thickness is less than 5 μm, the original functions of stain resistance and chemical resistance become insufficient, wrinkles easily occur during lamination, and it is difficult to manufacture a uniform thickness. On the other hand, when it exceeds 30 μm, the workability is deteriorated, and it is sufficiently high in view of the functions of stain resistance and chemical resistance, resulting in cost increase.

【0012】[0012]

【発明の効果】本発明に係るフィルム被覆金属板によれ
ば、金属板1の表面に着色樹脂塗膜層3を形成し、この
着色樹脂塗膜層3上に透明のフッ素樹脂フィルム6が接
着剤層5を介して接着されているので、フッ素樹脂塗膜
が塗布形成されていた従来形式と異なり、製造時に該フ
ィルム6がポーラス状にならず耐汚染性、耐薬品性に優
れ、サラダ油や醤油およびソースなどの食品に対しての
非粘着性にも優れている。しかも、フッ素樹脂フィルム
6が四フッ化系のフッ素樹脂からなるときは、とくに耐
汚染性、耐薬品性、非粘着性にも優れる。従って、油分
で汚れやすいレンジフードや台所まわりの内装材に適用
したとき、とくに有意義である。
According to the film-coated metal plate of the present invention, the colored resin coating film layer 3 is formed on the surface of the metal plate 1, and the transparent fluororesin film 6 is bonded onto the colored resin coating film layer 3. Since it is adhered via the agent layer 5, unlike the conventional type in which a fluororesin coating film is formed by coating, the film 6 does not become porous at the time of production and is excellent in stain resistance and chemical resistance. It is also excellent in non-adhesiveness against foods such as soy sauce and sauce. Moreover, when the fluororesin film 6 is made of a tetrafluorinated fluororesin, it is particularly excellent in stain resistance, chemical resistance and non-adhesiveness. Therefore, it is particularly meaningful when applied to a range hood that is easily soiled with oil and an interior material around the kitchen.

【0013】本発明のフッ素樹脂フィルム6は、これ自
体を透明にし、該フィルム6を透して着色樹脂塗膜層3
を見ることにより、着色による装飾性を図っている。着
色樹脂塗膜層3上に木目模様などを入れた印刷層4が形
成されているときは、着色樹脂塗膜層3の色を地色とし
て印刷層4の図柄模様を見ることになる。このことは、
金属板1の外表面に着色フィルムをラミネートした形態
の場合、色違いの着色フィルムを多数用意して在庫して
おかなければならず、在庫管理が煩わしく、着色フィル
ムの膜厚も大きくして金属板1の色などが透けないよう
にマスキングする必要を生じるが、本発明では5〜30
μmの範囲内で薄い同一膜厚の透明なフッ素樹脂フィル
ム6を用意しておくだけで足り、該フィルム6の在庫管
理も楽に行えて全体に製作コストの低減化を図れること
につながる。装飾のための色替えは着色樹脂塗膜層3の
着色顔料を変えるだけでよいから、これにもよく対応で
きる。
The fluororesin film 6 of the present invention is transparent itself, and the colored resin coating film layer 3 is formed through the film 6.
By looking at it, the color is used for decoration. When the printed layer 4 having a wood grain pattern or the like is formed on the colored resin coating layer 3, the pattern of the printed layer 4 is viewed with the color of the colored resin coating layer 3 as the ground color. This is
In the case where the colored film is laminated on the outer surface of the metal plate 1, it is necessary to prepare a large number of colored films of different colors and keep them in stock, which is troublesome in inventory control and the thickness of the colored film is large. It is necessary to mask so that the color of the plate 1 is not transparent, but in the present invention, it is 5 to 30.
It suffices to prepare a transparent fluororesin film 6 having a thin film thickness within the range of μm, and inventory management of the film 6 can be easily performed, which leads to reduction of manufacturing cost as a whole. Since the color change for decoration only needs to change the color pigment of the colored resin coating layer 3, this can be dealt with well.

【0014】(実施例1)図1を参照して説明すると、
亜鉛めっき鋼板1に化成処理を施し、この化成処理層
(図示せず)上に防錆顔料入りのポリエステル樹脂プラ
イマーを塗装して焼き付け乾燥することにより5μm厚
のプライマー層2を形成し、このプライマー層2上に着
色顔料を配合したポリエステル樹脂塗料を塗装して焼き
付け乾燥することにより15μm厚の着色樹脂塗膜層3
を形成し、この着色樹脂塗膜層3上にポリエステル系接
着剤を8g/m2の割合で塗布して焼き付けすることによ
り透明の接着剤層5を形成し、この接着剤層5上に21
μm厚の透明なETFE(エチレン−テトラフルオロエ
チレン共重合体)フィルム6を圧着して貼り付け、図1
に示す断面構造のフィルム被覆金属板をつくった。
(Embodiment 1) Referring to FIG.
The galvanized steel sheet 1 is subjected to chemical conversion treatment, and a polyester resin primer containing a rust preventive pigment is applied onto the chemical conversion treatment layer (not shown), baked and dried to form a primer layer 2 having a thickness of 5 μm. A colored resin coating layer 3 having a thickness of 15 μm is obtained by applying a polyester resin paint containing a color pigment onto the layer 2, baking and drying.
A polyester adhesive is applied onto the colored resin coating layer 3 at a rate of 8 g / m 2 and baked to form a transparent adhesive layer 5.
A transparent ETFE (ethylene-tetrafluoroethylene copolymer) film 6 having a thickness of μm is pressure-bonded and attached.
A film-coated metal plate having a cross-sectional structure as shown in Figure 3 was prepared.

【0015】(実施例2)ETFEフィルム6に代え
て、21μm厚の透明なPFA(エチレン−パーフルオ
ロアルキルビニルエーテル共重合体)フィルム6を積層
した以外は、実施例1と同様にしてフィルム被覆金属板
をつくった。
(Example 2) A film-coated metal was formed in the same manner as in Example 1 except that a transparent PFA (ethylene-perfluoroalkyl vinyl ether copolymer) film 6 having a thickness of 21 μm was laminated in place of the ETFE film 6. I made a board.

【0016】(比較例)亜鉛めっき鋼板に化成処理を施
し、この化成処理層上に防錆顔料入りのポリエステル樹
脂塗料を塗装して焼き付け乾燥することにより5μm厚
のプライマー層を形成し、このプライマー層上に着色し
たフッ化ビニリデン樹脂塗料を塗装して焼き付け乾燥す
ることにより20μm厚の着色樹脂塗膜層をこれが最外
層となるように形成した塗装金属板をつくった。
Comparative Example A galvanized steel sheet was subjected to a chemical conversion treatment, a polyester resin coating containing a rust preventive pigment was applied onto the chemical conversion treated layer, and baked to dry to form a primer layer having a thickness of 5 μm. A coated metal plate was prepared in which a colored vinylidene fluoride resin coating material was applied onto the layer, baked, and dried to form a colored resin coating film layer having a thickness of 20 μm such that this layer was the outermost layer.

【0017】かくして得た実施例1・2および比較例の
試験片について次の通り各種のテストを行った。 (1)耐汚染性テスト 刷毛で各試験片に20%カーボン懸濁液を塗り、60℃
の恒温雰囲気下で1時間乾燥させたのち、水洗いしてカ
ーボン汚染の程度を目視観察した。各試験片に青、赤、
黒の油性インキを塗り、ガーゼで拭き取った後のインキ
汚染の程度を目視観察した。更に各試験片について、屋
外で4か月間曝露試験を行い、表面の汚れを目視観察し
た。そのテスト結果を次の表1に示す。
The test pieces of Examples 1 and 2 and Comparative Example thus obtained were subjected to various tests as follows. (1) Contamination resistance test Apply 20% carbon suspension to each test piece with a brush and apply 60 ° C.
After being dried for 1 hour in a constant temperature atmosphere, it was washed with water and the degree of carbon contamination was visually observed. Blue, red,
The degree of ink contamination after applying the black oil-based ink and wiping off with gauze was visually observed. Further, each test piece was subjected to an outdoor exposure test for 4 months, and the surface stain was visually observed. The test results are shown in Table 1 below.

【0018】[0018]

【表1】 [Table 1]

【0019】○印は汚染なし、△印は軽度の汚染あり、
×印は汚染ありを示す。 上記の表1より本発明の各実施例では、比較例とは異な
りフィルム表面に汚れが染み付かず、汚れが容易に拭き
落とせることが確認できた。
The mark ○ indicates no pollution, the mark △ indicates slight pollution,
The mark x indicates that there is contamination. From Table 1 above, it was confirmed that in each example of the present invention, unlike the comparative example, the film surface was not stained with stains and the stains could be easily wiped off.

【0020】(2)各種食品の非粘着性テスト 各試験片の平面部及びクロスカット部に洋カラシ、ソー
ス、酢、コーヒーをそれぞれ塗布し、60℃、80℃、
100℃、120℃の恒温雰囲気下で1時間乾燥後に、
水洗いして汚染の程度を目視観察した。その結果を次の
表2に示す。
(2) Non-adhesiveness test of various foods Western flat mustard, sauce, vinegar and coffee were applied to the flat surface and cross-cut portion of each test piece at 60 ° C, 80 ° C,
After drying for 1 hour in a constant temperature atmosphere of 100 ° C and 120 ° C,
After washing with water, the degree of contamination was visually observed. The results are shown in Table 2 below.

【0021】[0021]

【表2】 [Table 2]

【0022】○印は汚染なし、△印は軽度の汚染あり、
×印は汚染ありを示す。 上記の表2により本発明の各実施例は非粘着性に優れて
おり、比較例に問題があることを確認できた。
∘ indicates no pollution, Δ indicates slight pollution,
The mark x indicates that there is contamination. From Table 2 above, it was confirmed that each of the examples of the present invention was excellent in non-adhesiveness and there was a problem in the comparative example.

【0023】(3)耐薬品性テスト 10重量%の硫酸、塩酸、水酸化ナトリウム水溶液をそ
れぞれつくり、各試験片を各薬液中に40℃で24時間
浸したのち、水洗いして表面の状態を目視観察した。そ
の結果は次の表3に示す。
(3) Chemical resistance test 10% by weight sulfuric acid, hydrochloric acid, and sodium hydroxide aqueous solution were prepared respectively, and each test piece was immersed in each chemical solution at 40 ° C. for 24 hours, and then washed with water to make the surface condition. It was visually observed. The results are shown in Table 3 below.

【0024】[0024]

【表3】 [Table 3]

【0025】この表3より本発明の各実施例では、艶む
らがなく剥離や割れの発生も認められず、異常を認め得
なかった。なお、比較例においては、艶むら(△印)が
認められた。
From Table 3, in each of the examples of the present invention, there was no uneven gloss, no peeling or cracking was observed, and no abnormalities were observed. In the comparative example, uneven gloss (marked with Δ) was recognized.

【0026】(4)加工性テスト 20℃と5℃との各雰囲気下で万力を使用して各試験片
に180°の曲げ加工をOTで加え、その曲げ加工部に
クラックがあるかなしかを目視観察した。その結果を次
の表4に示す。
(4) Workability test 180 ° bending was applied to each test piece by OT using a vise under each atmosphere of 20 ° C. and 5 ° C., and whether there was a crack in the bent portion Was visually observed. The results are shown in Table 4 below.

【0027】[0027]

【表4】 [Table 4]

【0028】この表4より、本発明の各実施例1・2は
比較例に比べて曲げ加工性にも優れていることが確認で
きた。因に比較例では20℃のとき4Tでクラックな
し、5℃のとき7Tでクラックなしの状態となった。
From Table 4, it was confirmed that Examples 1 and 2 of the present invention were superior in bending workability as compared with Comparative Examples. Incidentally, in the comparative example, there was no crack at 4T at 20 ° C and no crack at 7T at 5 ° C.

【図面の簡単な説明】[Brief description of drawings]

【図1】図1は本発明に係るフィルム被覆金属板の断面
図である。
FIG. 1 is a cross-sectional view of a film-coated metal plate according to the present invention.

【符号の説明】[Explanation of symbols]

1 化成処理された金属板 2 プライマー層 3 着色樹脂塗膜層 4 印刷層 5 接着剤層 6 フッ素樹脂フィルム 1 Chemical-treated metal plate 2 Primer layer 3 Colored resin coating layer 4 Printing layer 5 Adhesive layer 6 Fluororesin film

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 化成処理された金属板1の表面に、着色
顔料を含む着色樹脂塗膜層3が塗布形成されており、 この着色樹脂塗膜層3上に、接着剤層5を介して5〜3
0μm厚の透明なフッ素樹脂フィルム6が貼り付けられ
ているフィルム被覆金属板。
1. A colored resin coating layer 3 containing a coloring pigment is applied and formed on the surface of a metal plate 1 which has been subjected to a chemical conversion treatment, and an adhesive layer 5 is formed on the colored resin coating layer 3 with an adhesive layer 5 interposed therebetween. 5-3
A film-covered metal plate to which a transparent fluororesin film 6 having a thickness of 0 μm is attached.
【請求項2】 化成処理された金属板1の表面に、防錆
顔料入りのプライマー層2、ついで着色樹脂塗膜層3が
順に塗布形成されており、 この着色樹脂塗膜層3上に、透明の接着剤層5を介して
5〜30μm厚の透明なフッ素樹脂フィルム6が貼り付
けられているフィルム被覆金属板。
2. A primer layer 2 containing an anticorrosive pigment and then a colored resin coating film layer 3 are formed in this order on the surface of a metal plate 1 which has been subjected to a chemical conversion treatment. A film-covered metal plate to which a transparent fluororesin film 6 having a thickness of 5 to 30 μm is attached via a transparent adhesive layer 5.
【請求項3】 化成処理された金属板1の表面に、着色
顔料を含む着色樹脂塗膜層3が塗布形成されており、 この着色樹脂塗膜層3上に、印刷層4が形成されてお
り、 この印刷層4上に接着剤層5を介して5〜30μm厚の
透明なフッ素樹脂フィルム6が貼り付けられているフィ
ルム被覆金属板。
3. A colored resin coating layer 3 containing a coloring pigment is applied and formed on the surface of the metal plate 1 which has been subjected to chemical conversion treatment, and a printing layer 4 is formed on the colored resin coating layer 3. A film-covered metal plate in which a transparent fluororesin film 6 having a thickness of 5 to 30 μm is attached to the printed layer 4 via an adhesive layer 5.
【請求項4】 化成処理された金属板1の表面に、防錆
顔料入りのプライマー層2、ついで着色樹脂塗膜層3が
順に塗布形成されており、 この着色樹脂塗膜層3上に、印刷層4が形成されてお
り、 この印刷層4上に接着剤層5を介して5〜30μm厚の
透明なフッ素樹脂フィルム6が貼り付けられているフィ
ルム被覆金属板。
4. A primer layer 2 containing an anticorrosive pigment and then a colored resin coating film layer 3 are formed in this order on the surface of a metal plate 1 which has been subjected to a chemical conversion treatment, and on this colored resin coating film layer 3, A film-covered metal plate on which a printed layer 4 is formed, and a transparent fluororesin film 6 having a thickness of 5 to 30 μm is attached onto the printed layer 4 via an adhesive layer 5.
【請求項5】 フッ素樹脂フィルム6が、四フッ化系の
フッ素樹脂フィルムである請求項1又は2又は3又は4
記載のフィルム被覆金属板。
5. The fluororesin film 6 is a tetrafluorinated fluororesin film.
The film-coated metal plate described.
JP6121839A 1994-05-10 1994-05-10 Film-coated metal plate Expired - Fee Related JP2745385B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6121839A JP2745385B2 (en) 1994-05-10 1994-05-10 Film-coated metal plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6121839A JP2745385B2 (en) 1994-05-10 1994-05-10 Film-coated metal plate

Publications (2)

Publication Number Publication Date
JPH07304131A true JPH07304131A (en) 1995-11-21
JP2745385B2 JP2745385B2 (en) 1998-04-28

Family

ID=14821215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6121839A Expired - Fee Related JP2745385B2 (en) 1994-05-10 1994-05-10 Film-coated metal plate

Country Status (1)

Country Link
JP (1) JP2745385B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100612663B1 (en) * 2004-09-14 2006-08-14 유신메라민공업주식회사 Decoration panel of thermosetting resins and its manufacturing method
KR100867186B1 (en) * 2006-01-25 2008-11-06 주식회사 엘지화학 Method for producing a Surface decorative Kitchen sink bowl or a Surface decorative Vanity and Lavatory bowl and a Surface decorative Kitchen sink bowl or a Surface decorative Vanity and Lavatory bowl produced thereby

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03175026A (en) * 1989-09-19 1991-07-30 Kasei Naoetsu:Kk Metal plate for plastic working and manufacture therefor
JPH04175158A (en) * 1990-06-11 1992-06-23 Sumitomo Metal Ind Ltd Laminated steel plate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03175026A (en) * 1989-09-19 1991-07-30 Kasei Naoetsu:Kk Metal plate for plastic working and manufacture therefor
JPH04175158A (en) * 1990-06-11 1992-06-23 Sumitomo Metal Ind Ltd Laminated steel plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100612663B1 (en) * 2004-09-14 2006-08-14 유신메라민공업주식회사 Decoration panel of thermosetting resins and its manufacturing method
KR100867186B1 (en) * 2006-01-25 2008-11-06 주식회사 엘지화학 Method for producing a Surface decorative Kitchen sink bowl or a Surface decorative Vanity and Lavatory bowl and a Surface decorative Kitchen sink bowl or a Surface decorative Vanity and Lavatory bowl produced thereby

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Publication number Publication date
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