JP2857985B2 - Manufacturing method of painted stainless steel - Google Patents
Manufacturing method of painted stainless steelInfo
- Publication number
- JP2857985B2 JP2857985B2 JP4497795A JP4497795A JP2857985B2 JP 2857985 B2 JP2857985 B2 JP 2857985B2 JP 4497795 A JP4497795 A JP 4497795A JP 4497795 A JP4497795 A JP 4497795A JP 2857985 B2 JP2857985 B2 JP 2857985B2
- Authority
- JP
- Japan
- Prior art keywords
- stainless steel
- steel material
- coated
- heat
- coating
- 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
- 229910001220 stainless steel Inorganic materials 0.000 title claims description 45
- 239000010935 stainless steel Substances 0.000 title claims description 45
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- 239000008199 coating composition Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229920006015 heat resistant resin Polymers 0.000 claims description 9
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 238000002203 pretreatment Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000012286 potassium permanganate Substances 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- -1 alkali metal salt Chemical class 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- JYLNVJYYQQXNEK-UHFFFAOYSA-N 3-amino-2-(4-chlorophenyl)-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(CN)C1=CC=C(Cl)C=C1 JYLNVJYYQQXNEK-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004693 Polybenzimidazole Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229920000491 Polyphenylsulfone Polymers 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- LFYJSSARVMHQJB-QIXNEVBVSA-N bakuchiol Chemical compound CC(C)=CCC[C@@](C)(C=C)\C=C\C1=CC=C(O)C=C1 LFYJSSARVMHQJB-QIXNEVBVSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920002480 polybenzimidazole Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、被膜の密着性に優れた
耐汚染性かつ耐熱性の塗装ステンレス鋼材を製造する方
法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a stain-resistant and heat-resistant coated stainless steel material having excellent coating adhesion.
【０００２】[0002]
【従来の技術】近年、ガスコンロ天板などの汚れを取り
易くするため、ガスコンロ天板に使用されるステンレス
鋼材に耐汚染性や耐熱性などを付与することが試みられ
ているが、この場合、ステンレス鋼材の表面をフッ素樹
脂と耐熱性樹脂を主成分とする塗料組成物で塗装するの
が一般的である。2. Description of the Related Art In recent years, in order to easily remove dirt from a gas stove top plate, it has been attempted to impart stain resistance and heat resistance to a stainless steel material used for the gas stove top plate. Generally, the surface of a stainless steel material is coated with a coating composition containing a fluororesin and a heat-resistant resin as main components.
【０００３】しかし、このような塗料組成物から得られ
る被膜は本質的にステンレス鋼材との密着性が悪いた
め、予めステンレス鋼材の表面に固い微粒子をぶつけて
その表面を粗面にして（ショットブラスト）、前記塗料
組成物を塗装し被膜の密着性の向上を図っている。ある
いは、ステンレス鋼材の表面をそれと密着性の良い耐熱
性プライマーで塗装し、その上に前記塗料組成物を塗装
している。However, since the coating obtained from such a coating composition has essentially poor adhesion to stainless steel, hard fine particles are previously applied to the surface of the stainless steel to roughen the surface (shot blasting). ), The coating composition is applied to improve the adhesion of the coating. Alternatively, the surface of a stainless steel material is coated with a heat-resistant primer having good adhesion thereto, and the coating composition is applied thereon.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、例えば
０．５ｍｍ厚以下の薄いステンレス鋼板をショットブラ
ストすると、ステンレス鋼板に歪みが生じ実用に供する
ことができない。また、ステンレス鋼板をそれと密着性
の良い耐熱性プライマーで予め塗装する方法では、工程
が増えて生産性が低下しコストアップとなると共に、一
般のステンレス鋼板に用いられる耐熱性プライマーで
は、２６０℃以上の高温になることもあるガスコンロ天
板などには耐熱性が不十分なため使用することができな
い。However, when a thin stainless steel plate having a thickness of, for example, 0.5 mm or less is shot blasted, the stainless steel plate is distorted and cannot be put to practical use. In addition, in the method of pre-coating a stainless steel plate with a heat-resistant primer having good adhesion to the same, the number of steps increases, the productivity decreases, and the cost increases. It cannot be used for gas stove tops, which can be hot, because of insufficient heat resistance.
【０００５】本発明は、被膜の密着性に優れた耐汚染性
かつ耐熱性の塗装ステンレス鋼材を実用的で経済的に製
造する方法を提供することを目的とする。[0005] It is an object of the present invention to provide a method for practically and economically producing a stain-resistant and heat-resistant coated stainless steel material having excellent coating adhesion.
【０００６】[0006]
【課題を解決するための手段】前記目的を達成するため
に、本発明の塗装ステンレス鋼材の製造方法は、ステン
レス鋼材を、過マンガン酸塩及び水溶性無機アルカリ化
合物を主成分とする前処理剤で前処理した後、フッ素樹
脂及び耐熱性樹脂を主成分とする塗料組成物で塗装する
ことを特徴とする。In order to achieve the above object, a method for producing a coated stainless steel material according to the present invention comprises the steps of: preparing a stainless steel material from a pretreatment agent containing permanganate and a water-soluble inorganic alkali compound as main components; And then coating with a coating composition containing a fluororesin and a heat-resistant resin as main components.
【０００７】本発明の塗装ステンレス鋼材の製造方法
は、ステンレス鋼材を、過マンガン酸塩及びアルカリ金
属の水酸化物を主成分とする前処理剤で前処理した後、
フッ素樹脂及び耐熱性樹脂を主成分とする塗料組成物で
塗装することを特徴とする。The method for producing a coated stainless steel material according to the present invention comprises the steps of pretreating a stainless steel material with a pretreatment agent containing permanganate and an alkali metal hydroxide as main components.
It is characterized by being coated with a paint composition containing a fluororesin and a heat-resistant resin as main components.
【０００８】本発明の塗装ステンレス鋼板の製造方法
は、ステンレス鋼板を、過マンガン酸塩、アルカリ金属
の水酸化物及び水を主成分とする前処理剤で前処理した
後、フッ素樹脂、耐熱性樹脂、その他の添加剤及び溶剤
からなる塗料組成物で塗装することを特徴とする。In the method for producing a coated stainless steel sheet according to the present invention, a stainless steel sheet is pretreated with a pretreatment agent containing permanganate, an alkali metal hydroxide and water as main components, and then a fluororesin, It is characterized by being coated with a coating composition comprising a resin, other additives and a solvent.
【０００９】[0009]
【発明の実施の形態】 本発明において使用される前処理
剤は過マンガン酸塩及び水溶性無機アルカリ化合物を主
成分とし、通常、この主成分を水に溶解した水溶液中に
ステンレス鋼材を例えば常温以上好ましくは４０〜９０
℃で３０秒間以上浸漬し水洗する。過マンガン酸塩とし
ては、過マンガン酸のアルカリ金属塩が好ましく、特に
過マンガン酸カリウム、過マンガン酸ナトリウムが好ま
しい。水溶性無機アルカリ化合物としてはアルカリ金属
の水酸化物や炭酸塩などを挙げることができ、アルカリ
金属の水酸化物としては、水酸化ナトリウムが最も好ま
しい。アルカリ金属の炭酸塩としては、炭酸ナトリウム
が最も好ましい。これらは１種又は２種以上を混合して
使用することができる。この処理により、ステンレス鋼
材の表面に黄金色〜赤褐色〜紫色の金属の酸化物の被膜
が生成する。 BEST MODE FOR CARRYING OUT THE INVENTION The pretreatment agent used in the present invention is mainly composed of permanganate and a water-soluble inorganic alkali compound. More preferably 40 to 90
Soak at 30 ° C for 30 seconds or more and wash with water. As the permanganate, an alkali metal salt of permanganate is preferable, and potassium permanganate and sodium permanganate are particularly preferable. Examples of the water-soluble inorganic alkali compound include alkali metal hydroxides and carbonates. As the alkali metal hydroxide, sodium hydroxide is most preferable. As the alkali metal carbonate, sodium carbonate is most preferred. These can be used alone or in combination of two or more. As a result of this treatment, a golden-reddish-brown-colored metal oxide film is formed on the surface of the stainless steel material.
【００１０】本発明において使用される塗料組成物は、
フッ素樹脂と耐熱性樹脂を主成分とする。このフッ素樹
脂としては、ポリテトラフルオロエチレン（ＰＴＦ
Ｅ）、テトラフルオロエチレン−パーフルオロアルキル
ビニルエーテル共重合体（ＰＦＡ）、テトラフルオロエ
チレン−ヘキサフルオロプロピレン共重合体（ＦＥＰ）
などが挙げられる。耐熱性樹脂としては、ポリイミド、
ポリベンゾイミダゾール、ポリアミドイミド、ポリエー
テルサルホン、ポリフェニルサルホン、エポキシ樹脂、
ポリオルガノシロキサンなどが挙げられる。これらも１
種又は２種以上を混合して使用することができる。[0010] The coating composition used in the present invention comprises:
The main component is a fluororesin and a heat-resistant resin. As this fluororesin, polytetrafluoroethylene (PTF
E), tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer (PFA), tetrafluoroethylene-hexafluoropropylene copolymer (FEP)
And the like. Polyimide,
Polybenzimidazole, polyamideimide, polyethersulfone, polyphenylsulfone, epoxy resin,
And polyorganosiloxane. These are also 1
Species or a mixture of two or more can be used.
【００１１】フッ素樹脂と耐熱性樹脂は通常、溶剤に分
散、溶解して使用し、そして必要によりその他の添加剤
を配合して使用する。溶剤としては、ジメチルアセトア
ミド、ジメチルホルムアミド、Ｎ−メチル−２−ピロリ
ドンなどの高沸点高極性溶剤、メチルイソブチルケト
ン、メチルエチルケトン、トルエン、水などが挙げられ
るが、ベース樹脂の溶解能の高い高沸点高極性溶剤、こ
れを含有する混合溶剤、あるいは更にこれらと水との混
合溶剤が好ましい。その他の添加剤としては、例えば、
顔料などの各種着色剤を挙げることができる。The fluororesin and the heat-resistant resin are usually used by dispersing and dissolving in a solvent and, if necessary, blending other additives. Examples of the solvent include dimethylacetamide, dimethylformamide, high-boiling high-polarity solvents such as N-methyl-2-pyrrolidone, methyl isobutyl ketone, methyl ethyl ketone, toluene, water and the like. A polar solvent, a mixed solvent containing the polar solvent, or a mixed solvent of these with water is preferred. As other additives, for example,
Various colorants such as pigments can be used.
【００１２】この塗料組成物は、酸化物の被膜を形成し
たステンレス鋼材の表面に、エアレススプレー機、エア
スプレー機、浸漬、ロール塗装機、ハケなどによる通常
の塗装方法により塗布し乾燥して塗装することができ
る。This coating composition is applied to the surface of a stainless steel material on which an oxide film is formed by an ordinary coating method using an airless sprayer, an air sprayer, a dipping, a roll coater, a brush or the like, followed by drying and coating. can do.
【００１３】[0013]
【発明の効果】以上説明した通り、本発明により、ステ
ンレス鋼材と、それと密着性は悪いが耐汚染性かつ耐熱
性のフッ素樹脂及び耐熱性樹脂を主成分とする被膜との
間に、ステンレス鋼材の酸化物の被膜を介在させること
によって、耐汚染性かつ耐熱性の被膜が良好に密着した
実用的な塗装ステンレス鋼材を経済的に製造することが
可能となった。As described above, according to the present invention, a stainless steel material can be placed between a stainless steel material and a coating which is mainly composed of a fluororesin and a heat-resistant resin which has poor adhesion but is resistant to contamination and heat. By interposing an oxide film of the above, it has become possible to economically produce a practical painted stainless steel material in which a stain-resistant and heat-resistant film is well adhered.
【００１４】[0014]
【実施例】以下、本発明を実施例及び比較例により更に
詳細に説明するが、本発明はこれらにより何等限定して
解釈されるものではない。実施例及び比較例において、
「％」は「重量％」を意味する。EXAMPLES Hereinafter, the present invention will be described in more detail with reference to Examples and Comparative Examples, but the present invention should not be construed as being limited thereto. In Examples and Comparative Examples,
“%” Means “% by weight”.
【００１５】実施例１ 水酸化ナトリウム１２％、過マンガン酸カリウム６．７
５％、炭酸ナトリウム１２％及び水６９．２５％からな
る前処理剤水溶液を９０℃に加温し、この中に０．５×
７０×１５０ｍｍのステンレス鋼板（ＳＵＳ４３０）を
４分間浸漬した後、水洗し乾燥してステンレス鋼板の表
面に赤褐色の酸化物の被膜を形成した。Example 1 Sodium hydroxide 12%, potassium permanganate 6.7
An aqueous pretreatment agent solution consisting of 5%, 12% sodium carbonate and 69.25% water was heated to 90 ° C., and 0.5 ×
A 70 × 150 mm stainless steel plate (SUS430) was immersed for 4 minutes, washed with water and dried to form a reddish brown oxide film on the surface of the stainless steel plate.
【００１６】次いで、ＰＴＦＥ（ＩＣＩ社製）１０ｇ及
びポリエーテルサルホン（５００３ｐ、ＩＣＩ社製）１
０ｇをＮ−メチル−２−ピロリドン５０ｇ、メチルエチ
ルケトン５０ｇ、メチルイソブチルケトン１５ｇ及びト
ルエン２０ｇの混合溶剤に加え、サンドミルで混合、分
散して塗料組成物を調製し、この塗料組成物を前記の酸
化物被膜を形成したステンレス鋼板の表面に（乾燥）膜
厚が１７μｍとなるように塗布し乾燥して、塗装ステン
レス鋼板を製造した。Next, 10 g of PTFE (manufactured by ICI) and polyethersulfone (5003p, manufactured by ICI) 1
0 g was added to a mixed solvent of 50 g of N-methyl-2-pyrrolidone, 50 g of methyl ethyl ketone, 15 g of methyl isobutyl ketone and 20 g of toluene, and mixed and dispersed with a sand mill to prepare a coating composition. The coating was applied to the surface of the stainless steel sheet on which the coating was formed so that the (dry) film thickness was 17 μm, and dried to produce a coated stainless steel sheet.
【００１７】得られた塗装ステンレス鋼板の樹脂被膜の
密着性について、塩水噴霧試験（ＪＩＳ Ｋ−５４０
０、但し、塩水噴霧２００時間、ガムテープ剥離による
碁盤目テープ法）により測定した。また、前記酸化処理
ステンレス鋼板を１０％硝酸水溶液に６０℃で１５分間
浸漬して、その重量減少量から酸化物被膜の形成量を求
めた。前処理剤水溶液の成分組成と生成酸化物被膜と塗
装ステンレス鋼板の性能の結果のみをまとめて表１に示
す。The salt water spray test (JIS K-540) was carried out on the adhesion of the resin coating of the obtained coated stainless steel sheet.
0, but with a 200-hour salt water spray and a cross cut tape method with gum tape peeling). The oxidized stainless steel sheet was immersed in a 10% nitric acid aqueous solution at 60 ° C. for 15 minutes, and the amount of oxide film formed was determined from the weight loss. Table 1 summarizes only the results of the composition of the aqueous solution of the pretreatment agent, the resulting oxide film, and the performance of the coated stainless steel sheet.
【００１８】実施例２ 実施例１において、水酸化ナトリウム１４．５％、過マ
ンガン酸カリウム８．２５％、炭酸ナトリウム８％及び
水６９．２５％からなる前処理剤水溶液を使用してステ
ンレス鋼板の表面に赤褐色の酸化物の被膜を形成した以
外は同様にして、塗装ステンレス鋼板を製造した。樹脂
被膜の密着性、及び酸化物被膜の形成量を実施例１と同
様にして測定した。前処理剤水溶液の成分組成と生成酸
化物被膜と塗装ステンレス鋼板の性能の結果のみをまと
めて表１に示す。Example 2 In Example 1, a stainless steel sheet was prepared by using an aqueous pretreatment agent consisting of 14.5% of sodium hydroxide, 8.25% of potassium permanganate, 8% of sodium carbonate and 69.25% of water. A coated stainless steel plate was manufactured in the same manner except that a reddish-brown oxide film was formed on the surface of. The adhesion of the resin film and the amount of the oxide film formed were measured in the same manner as in Example 1. Table 1 summarizes only the results of the composition of the aqueous solution of the pretreatment agent, the resulting oxide film, and the performance of the coated stainless steel sheet.
【００１９】実施例３ 実施例１において、水酸化ナトリウム１５％、過マンガ
ン酸カリウム９．７５％、炭酸ナトリウム６％及び水６
９．２５％からなる前処理剤水溶液を使用してステンレ
ス鋼板の表面に赤褐色の酸化物の被膜を形成した以外は
同様にして、塗装ステンレス鋼板を製造した。樹脂被膜
の密着性、及び酸化物被膜の形成量を実施例１と同様に
して測定した。前処理剤水溶液の成分組成と生成酸化物
被膜と塗装ステンレス鋼板の性能の結果のみをまとめて
表１に示す。Example 3 In Example 1, sodium hydroxide 15%, potassium permanganate 9.75%, sodium carbonate 6% and water 6
A coated stainless steel plate was produced in the same manner except that a reddish brown oxide film was formed on the surface of the stainless steel plate using a 9.25% aqueous pretreatment agent solution. The adhesion of the resin film and the amount of the oxide film formed were measured in the same manner as in Example 1. Table 1 summarizes only the results of the composition of the aqueous solution of the pretreatment agent, the resulting oxide film, and the performance of the coated stainless steel sheet.
【００２０】比較例１ 実施例１において、ステンレス鋼板（ＳＵＳ４３０）を
前処理剤水溶液に浸漬しない（酸化物被膜を形成しな
い）以外は同様にして、塗装ステンレス鋼板を製造し、
得られた塗装ステンレス鋼板の樹脂被膜の密着性を測定
した。塗装ステンレス鋼板の性能の結果のみをまとめて
表１に示す。Comparative Example 1 A coated stainless steel sheet was manufactured in the same manner as in Example 1, except that the stainless steel sheet (SUS430) was not immersed in the aqueous pretreatment agent solution (no oxide film was formed).
The adhesion of the resin film of the obtained coated stainless steel plate was measured. Table 1 summarizes only the performance results of the coated stainless steel plates.
【００２１】[0021]
【表１】 [Table 1]
───────────────────────────────────────────────────── フロントページの続き (72)発明者 鈴木 俊昭 神奈川県茅ケ崎市香川1341番地23 (72)発明者 吉井 健一 埼玉県飯能市岩澤967番地６ (72)発明者 野畑 稔 千葉県松戸市常盤平３−５−１ フドウ 常盤平ハイツ403号 (72)発明者 山崎 博道 愛知県名古屋市中区上前津一丁目５番21 号 (56)参考文献 特開 平５−228434（ＪＰ，Ａ) 特開 昭57−65357（ＪＰ，Ａ) 特開 平６−91805（ＪＰ，Ａ) 特開 平４−118079（ＪＰ，Ａ) 特公 昭54−30970（ＪＰ，Ｂ２) (58)調査した分野(Int.Cl.6，ＤＢ名) B05D 7/14 B05D 3/10 B05D 5/00 B05D 7/24 302──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Toshiaki Suzuki 1341-23, Kagawa, Chigasaki-shi, Kanagawa 23 (72) Inventor Kenichi Yoshii 967-6, Iwasawa, Hanno-shi, Saitama (72) Inventor Minoru Nobata Tokiwada 3, Matsudo-shi, Chiba -5-1 Fudo Tokiwadaira Heights 403 (72) Inventor Hiromichi Yamazaki 1-5-21 Kamimaezu, Naka-ku, Nagoya-shi, Aichi (56) References JP-A-5-228434 (JP, A) JP-A-57- 65357 (JP, A) JP-A-6-91805 (JP, A) JP-A-4-118079 (JP, A) JP-B-54-30970 (JP, B2) (58) Fields investigated (Int. Cl. 6 , DB name) B05D 7/14 B05D 3/10 B05D 5/00 B05D 7/24 302
Claims (3)
水溶性無機アルカリ化合物を主成分とする前処理剤で前
処理した後、フッ素樹脂及び耐熱性樹脂を主成分とする
塗料組成物で塗装することを特徴とする塗装ステンレス
鋼材の製造方法。1. A stainless steel material is pretreated with a pretreatment agent mainly composed of a permanganate and a water-soluble inorganic alkali compound, and then painted with a coating composition mainly composed of a fluororesin and a heat-resistant resin. A method for producing a coated stainless steel material, characterized in that:
アルカリ金属の水酸化物を主成分とする前処理剤で前処
理した後、フッ素樹脂及び耐熱性樹脂を主成分とする塗
料組成物で塗装することを特徴とする塗装ステンレス鋼
材の製造方法。2. A stainless steel material is pretreated with a pretreatment agent mainly containing permanganate and an alkali metal hydroxide, and then coated with a coating composition mainly containing a fluororesin and a heat-resistant resin. A method for producing a coated stainless steel material.
ルカリ金属の水酸化物及び水を主成分とする前処理剤で
前処理した後、フッ素樹脂、耐熱性樹脂、その他の添加
剤及び溶剤からなる塗料組成物で塗装することを特徴と
する塗装ステンレス鋼板の製造方法。3. After pre-treating a stainless steel sheet with a pre-treatment agent containing permanganate, an alkali metal hydroxide and water as main components, a fluorine resin, a heat-resistant resin, other additives and a solvent are used. A method for producing a coated stainless steel sheet, characterized by coating with a coating composition comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4497795A JP2857985B2 (en) | 1995-02-10 | 1995-02-10 | Manufacturing method of painted stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4497795A JP2857985B2 (en) | 1995-02-10 | 1995-02-10 | Manufacturing method of painted stainless steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08215636A JPH08215636A (en) | 1996-08-27 |
| JP2857985B2 true JP2857985B2 (en) | 1999-02-17 |
Family
ID=12706537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4497795A Expired - Fee Related JP2857985B2 (en) | 1995-02-10 | 1995-02-10 | Manufacturing method of painted stainless steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2857985B2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5430970B2 (en) | 2008-04-28 | 2014-03-05 | 株式会社フジクラ | Method for manufacturing photoelectric conversion element and method for manufacturing photoelectric conversion element module |
-
1995
- 1995-02-10 JP JP4497795A patent/JP2857985B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5430970B2 (en) | 2008-04-28 | 2014-03-05 | 株式会社フジクラ | Method for manufacturing photoelectric conversion element and method for manufacturing photoelectric conversion element module |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08215636A (en) | 1996-08-27 |
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