JPH01281932A - Stainless steel sheet excellent in detergency against finger print - Google Patents

Stainless steel sheet excellent in detergency against finger print

Info

Publication number
JPH01281932A
JPH01281932A JP11206688A JP11206688A JPH01281932A JP H01281932 A JPH01281932 A JP H01281932A JP 11206688 A JP11206688 A JP 11206688A JP 11206688 A JP11206688 A JP 11206688A JP H01281932 A JPH01281932 A JP H01281932A
Authority
JP
Japan
Prior art keywords
stainless steel
steel sheet
water
soluble polymer
washing
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.)
Pending
Application number
JP11206688A
Other languages
Japanese (ja)
Inventor
Hironori Tanizaki
谷崎 裕則
Hiromitsu Fukumoto
福本 博光
Kenichi Masuhara
憲一 増原
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.)
Nippon Steel Nisshin Co Ltd
Original Assignee
Nisshin Steel Co 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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Priority to JP11206688A priority Critical patent/JPH01281932A/en
Publication of JPH01281932A publication Critical patent/JPH01281932A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To cause the washing and removing of contaminant to be easily achieved, while the contaminant such as fingerprint or sweat, etc., does not easily adhere to the surface of a stainless steel sheet by forming the water soluble polymer film containing nonionic interface activator on said steel sheet. CONSTITUTION:A degreased and cleaned stainless steel sheet is coated with the solution of the water-soluble polymer to which nonionic interface-activator is added, and is dried, and the film of the water soluble polymer containing nonionic interface-activator is formed on the stainless steel sheet. As the nonionic interface-activator to be used, HLB value (the equilibrium degree of the hydrophobic radical to hydrophilic radical of molecule) of 11-16 is excellent in washing and removing fingerprint and is suitable for use. As the water soluble polymer, polyacrylic acid or polyacrylamide, etc., is used. The contaminant such as fingerprint or sweat, etc., does not easily adhere to the stainless steel sheet on which said film is formed, and even if it adheres, it is easily removed by washing.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、指紋が1弓着しにくく、しがも付着しても水
洗により容易に除去することかで゛きるステンレス鋼板
に関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a stainless steel plate on which fingerprints are unlikely to adhere, and even if fingerprints do adhere thereto, they can be easily removed by washing with water.

(従米技術) ステンレス鋼板は、耐食性、機械的性質、外観などに優
れ−(いるので、近2年、鉄道中面、建築拐料、装飾品
など−・の使用が増加している。
(U.S. technology) Stainless steel sheets have excellent corrosion resistance, mechanical properties, and appearance, so their use in railway interiors, construction materials, decorations, etc. has been increasing in the past two years.

ステンレスgA板を」−記用途に使用するJ易介、辿常
裸の状態で使用するが、ステンレス鋼板は、指紋や汗な
どの汚れがイ」着し易く、しかもイ・1着した場合、非
常に目立ち易い。また、汚れを伺χ1したまま放置して
おくと、汚れは、沈着、変質して、除去されにくくなる
。さらに、指紋や汗などの汚れには、食塩が含まれてい
るため、汚れを放:Vt しておくと、腐食される懸念
もある。このため、従来汚れが111着して、目立つよ
うになった場合、表面を洗浄剤で洗い、除去していた。
Stainless steel plates are used for writing purposes, and they are usually used bare, but stainless steel plates tend to attract dirt such as fingerprints and sweat, and if they are exposed to dirt, Very noticeable. Furthermore, if dirt is left untreated, the dirt will settle and deteriorate, making it difficult to remove. Furthermore, since stains such as fingerprints and sweat contain salt, there is a risk of corrosion if the stains are left alone. For this reason, conventionally, when dirt has accumulated and become noticeable, the surface has been washed with a cleaning agent to remove it.

この指紋などの汚れを防止する)j法として、従来」:
り行なわれている方法は、表面を育成もしくは無機ポリ
マーの水に不溶な皮膜で被覆・Vる方法である。
Conventional method to prevent stains such as fingerprints:
The most commonly used method is to grow or coat the surface with a water-insoluble film of an inorganic polymer.

(発明が解決しようとする問題点) この方法にJ:れば、汚れは、裸の状態より(;1着し
にくくなるが、付着した場合、水洗では容易に除去でき
ないという欠点があった。
(Problems to be Solved by the Invention) This method has the disadvantage that stains are more difficult to remove than in a bare condition, but if they do adhere, they cannot be easily removed by washing with water.

このため、汚れが481着しにくい状態のままて゛、付
着した場合は、水洗で容易に除去できるようにする必要
があった。
For this reason, it is necessary to maintain a state in which dirt is difficult to adhere to, and to easily remove it by washing with water if it adheres.

(問題ツユを解決するための手段) 本発明は、ステンレス鋼板の表面にノニオン系界面活性
剤な含イjする水溶性ポリマー皮膜を形成して、指紋や
汗などの汚れを付着しにくくシ、また、水洗で容易に除
去できるようにした。
(Means for solving the problem) The present invention forms a water-soluble polymer film containing a nonionic surfactant on the surface of a stainless steel plate to prevent stains such as fingerprints and sweat from adhering to it. Additionally, it can be easily removed by washing with water.

ここで、皮膜に含有さぜるノニオン系界面活性剤として
は、市販のもので十分である。しかし、II L D値
(分子の疎水基と親木基の平衡度合)11=16のもの
が指紋水洗除去性に蝮れている。添付図面は、It L
 B値が8〜15〕のノニオン系界面活性剤が0.1%
の水溶液を調整して、この水溶液をガーゼに染み込まぜ
、そのガーゼでステンレス鋼板に飼料さぜた人工指紋を
洗浄して、指紋の洗浄除去性を調査したものであるが、
界面活性剤は、111゜13値J 1 = :l 6の
ものか、洗浄除去性に優れていることがわかる。
Here, as the nonionic surfactant to be mixed into the film, commercially available ones are sufficient. However, those having an IILD value (degree of equilibrium between the hydrophobic group and the parent group of the molecule) of 11=16 are poor in fingerprint washing removability. The attached drawings are It L
0.1% nonionic surfactant with a B value of 8 to 15]
An aqueous solution was prepared, this aqueous solution was impregnated with gauze, and the gauze was used to wash artificial fingerprints mixed with feed on a stainless steel plate, and the removability of the fingerprints was investigated.
It can be seen that the surfactant has a 111°13 value J 1 = :l 6 and has excellent cleaning removability.

なお、界面活性剤として、ノニオン系のものを含有させ
るようにしたのは、イオン系であると、ステンレス鋼板
に付着し、美観を失う懸念があるからである1、 水溶性ポリマーとしては、水に可溶で、鋼板に塗布した
場合に界面活性剤を保持した状態で・水溶性フィルムを
形成できるものであれはよい。例えば、ポリアクリル酸
、ポリアクリルアミド、ポリメタクリル酸、メチルセル
ロース、カルボキンメチルセルロース、ポリビニルピロ
リドン、ポリヒドロキンルエチルアクリレー1、ポリビ
ニルアルコールなどである。なお、これらのポリマーに
は、加熱すると、変質して水に不溶になるものか含まれ
ているが、そのようなものは、フィルムにする場合常温
乾燥することにより行う。
The reason why we included a nonionic surfactant was because there is a concern that if an ionic surfactant were used, it would adhere to the stainless steel plate and lose its aesthetic appearance1. Any material that is soluble in water and can form a water-soluble film while retaining the surfactant when applied to a steel plate is suitable. Examples include polyacrylic acid, polyacrylamide, polymethacrylic acid, methyl cellulose, carboxyl methyl cellulose, polyvinylpyrrolidone, polyhydrokine ethyl acrylate 1, polyvinyl alcohol, and the like. Note that some of these polymers change in quality and become insoluble in water when heated, and when such polymers are made into a film, they are dried at room temperature.

ステンレス鋼板への水溶性ポリマー皮膜の形成は、ノニ
オン系界面活性剤を添加した水溶性ポリマーの水溶液を
脱脂、洗浄したステンレス鋼板に塗布して、乾燥すれば
、形成することができる。。
A water-soluble polymer film can be formed on a stainless steel plate by applying an aqueous solution of a water-soluble polymer to which a nonionic surfactant has been added to a degreased and washed stainless steel plate and drying it. .

この水溶性ポリマー皮膜の形成は、ステンレス鋼板製造
時に行ってもよく、部材に加工するj易介は、加工後に
行ってもよい。
The formation of this water-soluble polymer film may be performed during the production of the stainless steel sheet, and the processing for forming a member may be performed after processing.

(作用) 本発明のステンレス鋼板は、水溶性ポリマーの皮膜を被
覆しているので、指紋や汗などの汚れか(=1着しにく
い。また、飼料した指紋は、皮膜が水溶性ポリマーであ
り、しかも界面活性剤を含有しているので、洗浄剤を使
用しなくても水洗で容易に除去、い。、え、皮膜、1劣
化、ア、え蹴合も表面を水洗rれは、新たな皮膜面にす
ることができる。さらに、皮膜が不要になったときは、
水洗すれば、皮膜を除去することができる。
(Function) The stainless steel plate of the present invention is coated with a water-soluble polymer film, so it is difficult to attract dirt such as fingerprints and sweat. Moreover, since it contains a surfactant, it can be easily removed by washing with water without using a cleaning agent. The coating surface can be made into
The film can be removed by washing with water.

(実施例) II L B値が13のノニオン系界面活性剤[花王(
株)製エマルデン1の0.1%と、ポリビニルアルコー
ルA[信越化学工業(株)製PΔ−05(ケン化度88
%)1、ポリビニルアルコール131同C−05(ケン
化度98%)]またはポリアクリル酸[和光紬薬工業(
株)製(の′いずれか1種とを5%含有するポリビニル
アルコール水溶液またはポリアクリル酸を脱脂処理済ス
テンレス鋼板に塗布、常温乾燥することによりノニオン
系界面活性剤未含有および含有水溶性ポリマー皮膜を形
成した。   “ −・方、これとは別にアクリルエマルン゛ヨン[三洋化
成工業(株)製NS−103]の20%水溶液を脱II
I?処理済ステンレス鋼板に塗布して、120℃で乾燥
することにJ:り硬化させ、水に不溶性のアクリル樹脂
の皮膜を形成した。
(Example) IILB Nonionic surfactant with a B value of 13 [Kao (
0.1% of Emulden 1 manufactured by Shin-Etsu Chemical Co., Ltd. and polyvinyl alcohol A [PΔ-05 manufactured by Shin-Etsu Chemical Co., Ltd. (Saponification degree 88
%) 1, polyvinyl alcohol 131 C-05 (saponification degree 98%)] or polyacrylic acid [Wako Tsumugi Kogyo Co., Ltd.
Aqueous polyvinyl alcohol solution or polyacrylic acid containing 5% of any one of the following products manufactured by Co., Ltd. is coated on a degreased stainless steel plate and dried at room temperature to form a water-soluble polymer film that does not contain or contains nonionic surfactants. Separately, a 20% aqueous solution of acrylic emulsion [NS-103 manufactured by Sanyo Chemical Industries, Ltd.] was dehydrated.
I? It was applied to a treated stainless steel plate and cured by drying at 120° C. to form a water-insoluble acrylic resin film.

次に、以上のようにして皮膜を形成したステンレス鋼板
と裸ステンレス鋼板に人工指紋を(−t Xiさせ、指
紋封着防止性と、水洗による(=t ffi指紋の除去
性とを調査した。この結果を表1に示す。
Next, artificial fingerprints were applied to the stainless steel plate on which the film was formed as described above and the bare stainless steel plate (-t Xi), and the fingerprint sealing prevention property and the removability of the fingerprint (=t ffi) by washing with water were investigated. The results are shown in Table 1.

なお、人工指紋の付着は、人工指紋液(′l−r開昭5
6−42139号)をシリコンゴム栓に塗布して、それ
をステンレス鋼板表面に押し伺ける方法により行った。
In addition, artificial fingerprints can be attached using artificial fingerprint liquid ('l-r Kaisho 5
No. 6-42139) was applied to a silicone rubber stopper, and the coating was applied to the surface of a stainless steel plate.

表1に示すように、本発明のステンレス鋼板は、指紋が
イ」着しても水洗で容易に除去できる5、(発明の効果
) 以」二のごとく、本発明のステンレス鋼板は、従来の有
機溶剤可m性の有機ポリマーを塗布したものより指紋洗
浄性に優れている。
As shown in Table 1, even if fingerprints are deposited on the stainless steel plate of the present invention, they can be easily removed by washing with water. It has better fingerprint cleaning properties than those coated with organic solvent-soluble organic polymers.

【図面の簡単な説明】[Brief explanation of the drawing]

添付図面は、ステンレス鋼板にイ・1着した人」−指紋
をII L B値か8〜19のノニオン系界面活性剤水
溶液(濃度0.1%)含浸ガーゼで洗浄した場合の界面
活性剤It L B値と指紋洗浄性との関係を示すグラ
フである。
The attached drawing shows the surfactant It when a person's fingerprint is washed with gauze impregnated with a nonionic surfactant aqueous solution (concentration 0.1%) with a IILB value of 8 to 19 on a stainless steel plate. It is a graph showing the relationship between the LB value and the fingerprint cleanability.

Claims (2)

【特許請求の範囲】[Claims] (1)ステンレス鋼板の表面にノニオン系界面活性剤を
含有する水溶性ポリマー皮膜を形成したことを特徴とす
る指紋洗浄性に優れたステンレス鋼板。
(1) A stainless steel plate with excellent fingerprint cleaning properties, characterized in that a water-soluble polymer film containing a nonionic surfactant is formed on the surface of the stainless steel plate.
(2)ノニオン系界面活性剤のHLB値が11〜16で
あることを特徴とする特許請求の範囲第1項に記載の指
紋洗浄性に優れたステンレス鋼板。
(2) The stainless steel plate with excellent fingerprint cleaning properties according to claim 1, wherein the nonionic surfactant has an HLB value of 11 to 16.
JP11206688A 1988-05-09 1988-05-09 Stainless steel sheet excellent in detergency against finger print Pending JPH01281932A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11206688A JPH01281932A (en) 1988-05-09 1988-05-09 Stainless steel sheet excellent in detergency against finger print

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11206688A JPH01281932A (en) 1988-05-09 1988-05-09 Stainless steel sheet excellent in detergency against finger print

Publications (1)

Publication Number Publication Date
JPH01281932A true JPH01281932A (en) 1989-11-13

Family

ID=14577200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11206688A Pending JPH01281932A (en) 1988-05-09 1988-05-09 Stainless steel sheet excellent in detergency against finger print

Country Status (1)

Country Link
JP (1) JPH01281932A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1082076C (en) * 1999-06-29 2002-04-03 上海宝钢集团公司 Fingerprint-resistant chromate treating agent
CN1082075C (en) * 1999-06-29 2002-04-03 上海宝钢集团公司 Fingerprint resisting water-base paint
JP2009040056A (en) * 2008-09-19 2009-02-26 Lintec Corp Hard coat film for touch panel or display
WO2011013497A1 (en) * 2009-07-30 2011-02-03 ハリマ化成株式会社 Photocurable hydrophilic coating agent, hydrophilic coating film, and hydrophilically coated article
CN104002518A (en) * 2014-05-15 2014-08-27 合肥禾盛新型材料有限公司 Pollution-proof special effect panel and making method thereof
CN111100545A (en) * 2019-12-20 2020-05-05 上海维凯光电新材料有限公司 High-wear-resistance anti-fingerprint ultraviolet curing coating composition and preparation method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1082076C (en) * 1999-06-29 2002-04-03 上海宝钢集团公司 Fingerprint-resistant chromate treating agent
CN1082075C (en) * 1999-06-29 2002-04-03 上海宝钢集团公司 Fingerprint resisting water-base paint
JP2009040056A (en) * 2008-09-19 2009-02-26 Lintec Corp Hard coat film for touch panel or display
WO2011013497A1 (en) * 2009-07-30 2011-02-03 ハリマ化成株式会社 Photocurable hydrophilic coating agent, hydrophilic coating film, and hydrophilically coated article
JPWO2011013497A1 (en) * 2009-07-30 2013-01-07 ハリマ化成株式会社 Photocurable hydrophilic coating, hydrophilic coating, and hydrophilic article
JP5341105B2 (en) * 2009-07-30 2013-11-13 ハリマ化成株式会社 Photocurable hydrophilic coating, hydrophilic coating, and hydrophilic article
CN104002518A (en) * 2014-05-15 2014-08-27 合肥禾盛新型材料有限公司 Pollution-proof special effect panel and making method thereof
CN111100545A (en) * 2019-12-20 2020-05-05 上海维凯光电新材料有限公司 High-wear-resistance anti-fingerprint ultraviolet curing coating composition and preparation method thereof

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