JPH02125878A - Production of surface treated steel sheet coated with monophenylsilica film - Google Patents

Production of surface treated steel sheet coated with monophenylsilica film

Info

Publication number
JPH02125878A
JPH02125878A JP27837588A JP27837588A JPH02125878A JP H02125878 A JPH02125878 A JP H02125878A JP 27837588 A JP27837588 A JP 27837588A JP 27837588 A JP27837588 A JP 27837588A JP H02125878 A JPH02125878 A JP H02125878A
Authority
JP
Japan
Prior art keywords
steel sheet
film
monophenyltrialkoxysilane
surface treated
treated steel
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
JP27837588A
Other languages
Japanese (ja)
Inventor
Hidetoshi Tanaka
田中 英敏
Takenori Deguchi
出口 武典
Keiji Izumi
圭二 和泉
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 JP27837588A priority Critical patent/JPH02125878A/en
Publication of JPH02125878A publication Critical patent/JPH02125878A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/02Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
    • C23C18/12Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
    • C23C18/1204Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
    • C23C18/1208Oxides, e.g. ceramics
    • C23C18/1216Metal oxides
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/02Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
    • C23C18/12Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
    • C23C18/1204Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
    • C23C18/1208Oxides, e.g. ceramics
    • C23C18/1212Zeolites, glasses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)

Abstract

PURPOSE:To produce a surface treated steel sheet coated with a monophenylsilica film having improved heat resistance by applying an alcoholic soln. of monophenyltrialkoxysilane having a specified concn. to a steel sheet and by heating the steel sheet at a specified temp. CONSTITUTION:An alcoholic soln. of monophenyltrialkoxysilane having >=0.005mol/l concn. or a soln. prepd. by adding one or more kinds of alkoxides or acetylacetone complex of Si, Ti, Zr, Al, W, Ce, Sn and Y to the alcoholic soln. by >=1mol% of the amt. of the monophenyltrialkoxysilane is uniformly applied to a steel sheet so as to form a dry coating film of about >=0.01mum thickness. The steel sheet is then heated at 100 - about 400 deg.C. By this heating, the monophenyltrialkoxysilane is dehydrated, condensed and cross-linked to form a metal oxide film and a surface treated steel sheet coated with the metal oxide film having improved heat resistance is obtd.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、有機官能基を有するシリカ膜を被覆した表面
処理鋼板の耐熱性を改善したものの製造方法に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a method for producing a surface-treated steel sheet coated with a silica film having an organic functional group and having improved heat resistance.

(従米技術) 鋼板の耐久性を向」二させるノj法として、鋼板衣■ 面に無機酸化物皮膜を形成する方法がある。しかし、無
機酸化物皮膜は、加工時に割れや剥離を生じや1いので
、例えば、メチルシリカ膜のように、酸化物皮膜中にメ
チル基を導入して皮膜を柔軟にするJJ法が行なわれて
いる。
(Junior technology) As a method for improving the durability of steel sheets, there is a method of forming an inorganic oxide film on the coating surface of the steel sheets. However, inorganic oxide films are prone to cracking and peeling during processing, so for example, the JJ method, which introduces methyl groups into the oxide film to make the film flexible, is used, as in the case of methyl silica films. ing.

(発明が解決しようとする問題点) しかしながら、無機酸化物皮膜中にメチル基を導入した
ものは、有機官能基を導入しない純粋な無機酸化物皮膜
に比べて加工性は良好であるが、加熱した場合、メチル
基が熱分解してしまい、耐熱性が劣るという問題があっ
た。
(Problems to be Solved by the Invention) However, inorganic oxide films with methyl groups introduced have better processability than pure inorganic oxide films without organic functional groups; In this case, there was a problem that the methyl group would be thermally decomposed, resulting in poor heat resistance.

本発明は、かかる点に鑑み、耐熱性を改善した金属酸化
物皮膜の表面処理鋼板の製造方法を提供するものである
In view of this point, the present invention provides a method for manufacturing a steel sheet surface-treated with a metal oxide film that has improved heat resistance.

(問題点を解決するための手Pffi )本発明は、有
機官能基を導入した無機酸化物皮膜のうち、eにシリカ
皮膜に着目して、メチル基を熱分M温度の高いフェニル
基にして耐熱性を向上させた。
(Hands for solving the problem Pffi) The present invention focuses on a silica film for e among inorganic oxide films into which organic functional groups have been introduced, and replaces methyl groups with phenyl groups having a high thermal M temperature. Improved heat resistance.

rなわち、本発明は、モ7フェニルトリアルコキシシラ
ンの0.005モル/l以上のアルコール溶液またはこ
の溶液に81、TI、Zr、Al、W、 Ce、 Sn
、Yのアルコキシドまたはアセチルアセトネート塩の1
種または2種以上をモアフェニルトリアルコキシシラン
に対して、1モル%以1−添加した溶液を鋼板に塗布し
た後、1 (10℃以上に加熱することによりモノフェ
ニルシリカ膜被覆表面処理鋼板を製造するようにした。
In other words, the present invention provides an alcoholic solution of mo7phenyltrialkoxysilane of 0.005 mol/l or more or a solution containing 81, TI, Zr, Al, W, Ce, Sn.
, 1 of the alkoxide or acetylacetonate salt of Y
After coating a steel plate with a solution containing at least 1 mol % of the monophenyltrialkoxysilane, the monophenyl silica film-coated surface-treated steel plate is heated to 10°C or higher. I decided to manufacture it.

モアフェニルトリアルコキシシランのアルコル溶液を鋼
板に塗布して、1110 ℃以上1こ加熱すると、千7
フエニルトリアルコキシシランは、脱水縮合して架橋し
、それらの酸化物皮膜を形成する。同様にSi、 Ti
、Zrなどのアルコキシドまたはアセチルアセトネート
塩のアルコール溶液を鋼板に塗布して、100℃以−ヒ
に加熱すると、脱水縮合、架橋し、それらの金属の酸化
物皮膜を形成Vる。
When an alcoholic solution of moaphenyltrialkoxysilane is applied to a steel plate and heated to 1110°C or higher,
Phenyltrialkoxysilanes undergo dehydration condensation and crosslinking to form their oxide films. Similarly, Si, Ti
When an alcoholic solution of an alkoxide or acetylacetonate salt such as , Zr, etc. is applied to a steel plate and heated to 100° C. or higher, dehydration condensation and crosslinking occur to form an oxide film of these metals.

本発明で使用するモアフェニルトリアルコキシシランと
しては、アルコキシ基がメトキシ基、エトキシ基、プロ
ポキシ基、【1−ブトキシ基などでよく、また、Sl、
l’i、 Zr、Al、W、 Ce、 Sn、Yのアル
コキシドとしては、メI・キシド、エトキシド、プロポ
キシド、11−ブ1キシドなどでよい、さらに、アセチ
ルアセlネート塩としては、アセチルアセ1ネー1ジル
コニウム、アセチルアセ1ネートチタン、アセチルアセ
トネートインドリウムなどでよい。
In the moaphenyltrialkoxysilane used in the present invention, the alkoxy group may be a methoxy group, an ethoxy group, a propoxy group, a [1-butoxy group, etc.;
The alkoxide of l'i, Zr, Al, W, Ce, Sn, Y may be methyl oxide, ethoxide, propoxide, 11-butoxide, etc. Furthermore, the acetylacelate salt may be acetylacelate salt. It may be zirconium acetylacetonate, titanium acetylacetonate, indolium acetylacetonate, or the like.

モアフェニルトリアルコキシシランのアルフル溶液は、
塗布に上り均一な皮膜を形成するために、濃度を0.0
05モル/C以上にする必要がある。
Arfur solution of moaphenyltrialkoxysilane is
In order to form a uniform film upon application, the concentration was set to 0.0.
It is necessary to make it more than 0.05 mol/C.

また、皮膜の耐食性、耐湿性を改善するために、Sl、
1□i、7r、Al、W、Ce、 S++、Yのアルコ
キシドまたはアセチルアセ1ネート塩を添加する場合は
、モアフェニルトリアルコキシシランに対して、1モル
%以上添加する。
In addition, in order to improve the corrosion resistance and moisture resistance of the film, Sl,
When an alkoxide or acetylacemonate salt of 1□i, 7r, Al, W, Ce, S++, or Y is added, it is added in an amount of 1 mol % or more based on the moaphenyltrialkoxysilane.

モアフェニルトリアルコキシシランやアセチルアセトネ
ート塩を分散、溶解するアルコールは、これらを均一に
分散、溶解できるものであればよく、例えば、メタノー
ル、エタ/−ル、イソプロピルアルコール、ブタメール
などでよい。また、トルエン、キシレンなどの芳香族炭
化水素を使用できる。
The alcohol for dispersing and dissolving the moaphenyltrialkoxysilane and the acetylacetonate salt may be any alcohol that can uniformly disperse and dissolve them, such as methanol, ethanol, isopropyl alcohol, butamel, and the like. Furthermore, aromatic hydrocarbons such as toluene and xylene can be used.

鋼板への塗布は、浸漬引き上げ法、スプレー法、ロール
コート法、スピン法など溶液を均一に塗布できる方法に
よればよい。塗布祉は、乾燥皮膜厚で0.01μm以上
にするのが好ましい、。
The solution may be applied to the steel plate by any method capable of uniformly applying the solution, such as a dipping method, a spray method, a roll coating method, or a spin method. The coating thickness is preferably 0.01 μm or more in terms of dry film thickness.

アルコール溶液塗布後の鋼板加熱は、I (1(1’C
以上で行う。1 (+ (1℃未満であると、脱水縮合
か不十分なため、十分架橋せず、均一な皮膜が形成され
ない。加熱温度の−に限は4 (1(1’Cにするのが
好ましい。400℃より高くすると、フェニル基の分解
が起こり、完全なモノフェニルシリカ膜となりに(い。
Heating the steel plate after applying the alcohol solution is I (1(1'C
Do the above. 1 (+ (If it is less than 1℃, the dehydration condensation will be insufficient, so it will not be crosslinked sufficiently and a uniform film will not be formed. If the temperature is higher than 400°C, the phenyl groups will decompose, resulting in a complete monophenyl silica film.

鋼板としては、目的、用途に応じて選択すればよく、例
えば、ステンレス鋼板、酸化X1色ステンレス鋼板、各
種めっき鋼板などを使用すればよい。
The steel plate may be selected depending on the purpose and use, and for example, a stainless steel plate, an oxidized X1 color stainless steel plate, various plated steel plates, etc. may be used.

(実施例) モノフェニルトリアルフキ22921モルにヌ・1して
、I!20および113110.をそれぞれ4モルおよ
び0.05モル添加したモノフェニルトリアルコキシシ
ランのアルコール溶液またはこの溶液にSl、1゛1、
Z+などのアルコキシドまたはアヤチルアセトネ1塩を
添加したものを調製して、これらの溶液にアセトン中で
15分間超音波脱脂した鋼板を浸漬し、(1,I+n/
分の一定速度で引き」−げ、均一に塗布した。
(Example) Add 1 to 22,921 moles of monophenyl trialfoxy, and I! 20 and 113110. An alcoholic solution of monophenyltrialkoxysilane to which 4 mol and 0.05 mol of were added, respectively, or to this solution Sl, 1゛1,
A solution containing an alkoxide such as Z+ or ayathylacetone monosalt is prepared, and a steel plate that has been ultrasonically degreased in acetone is immersed in these solutions for 15 minutes to obtain (1,I+n/
The coating was applied uniformly by pulling at a constant speed of 1 minute.

その後、350 ℃の電気炉中に1分間入れ、酸化物皮
膜にし、次の試験を実施した。
Thereafter, it was placed in an electric furnace at 350° C. for 1 minute to form an oxide film, and the following tests were conducted.

(1)加熱油耐食性試験 試験片にエリクセン押出しく4+n+n)と3T曲げを
施した後、塩水噴霧試験250時間と1g潤試験5()
0時間を実施し、錆の発生程度を次の基準て゛評価した
(1) Heated oil corrosion resistance test After applying Erichsen extrusion (4+n+n) and 3T bending to the test piece, salt spray test for 250 hours and 1g moisture test (5)
The test was carried out for 0 hours, and the degree of rust generation was evaluated based on the following criteria.

○ 錆の発生なし △ 錆かわずかに発生 × 錆が著しく発生 (2)加熱後耐食性試験 試験片を400℃の電気炉中で24時間加熱した後、1
11j記の加熱1ttj耐食性試験を実施して同様の基
準で・錆の発生程度を評価した。
○ No rust △ Slight rust × Significant rust (2) Corrosion resistance test after heating After heating the test piece in an electric furnace at 400°C for 24 hours,
The heating 1ttj corrosion resistance test described in Section 11j was conducted and the degree of rust generation was evaluated using the same criteria.

第1表にこの結果を示[。Table 1 shows the results [.

(発明の効果) 以]−のごとく、シリカ皮膜のメチル基を7エル基にす
る本発明によれば、酸化物皮膜の耐熱性を向上させるこ
とができる。
(Effects of the Invention) As described below, according to the present invention, the heat resistance of the oxide film can be improved by changing the methyl group of the silica film to a 7-el group.

特、i71出願人 ■新製銅体式会社 代  理  人 進  藤   満Special, i71 applicant ■New copper body type company representative person Mitsuru Susumu Fuji

Claims (1)

【特許請求の範囲】[Claims] モノフェニルトリアルコキシシランの0.005モル/
l以上のアルコール溶液またはこの溶液にSi、Ti、
Zr、Al、W、Ce、Sn、Yのアルコキシドまたは
アセチルアセトネート塩の1種または2種以上をモノフ
ェニルトリアルコキシシランに対して、1モル%以上添
加した溶液を鋼板に塗布した後、100℃以上に加熱す
ることを特徴とするモノフェニルシリカ膜被覆表面処理
鋼板の製造方法。
0.005 mol/monophenyltrialkoxysilane
1 or more of alcohol solution or this solution contains Si, Ti,
After applying a solution containing 1 mol % or more of Zr, Al, W, Ce, Sn, Y alkoxide or acetylacetonate salt to monophenyltrialkoxysilane to a steel plate, 100% A method for producing a surface-treated steel sheet coated with a monophenyl silica film, the method comprising heating the steel sheet to a temperature above ℃.
JP27837588A 1988-11-02 1988-11-02 Production of surface treated steel sheet coated with monophenylsilica film Pending JPH02125878A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27837588A JPH02125878A (en) 1988-11-02 1988-11-02 Production of surface treated steel sheet coated with monophenylsilica film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27837588A JPH02125878A (en) 1988-11-02 1988-11-02 Production of surface treated steel sheet coated with monophenylsilica film

Publications (1)

Publication Number Publication Date
JPH02125878A true JPH02125878A (en) 1990-05-14

Family

ID=17596462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27837588A Pending JPH02125878A (en) 1988-11-02 1988-11-02 Production of surface treated steel sheet coated with monophenylsilica film

Country Status (1)

Country Link
JP (1) JPH02125878A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1062378A1 (en) * 1998-03-12 2000-12-27 Natural Coating Systems LLC. Improved protective coatings for metals and other surfaces
US7267740B2 (en) 2004-05-14 2007-09-11 Tokai Rubber Industries, Ltd. Vibration-damping device for vehicles and method of manufacturing the same
JP2008174769A (en) * 2007-01-16 2008-07-31 Sumitomo Osaka Cement Co Ltd Coating liquid for forming thermal discoloration preventive film of stainless steel, and method for preventing thermal discoloration of stainless steel
JP2012193458A (en) * 2012-07-09 2012-10-11 Sumitomo Osaka Cement Co Ltd Coating liquid for forming thermal discoloration preventive film of stainless steel, and method for preventing thermal discoloration of stainless steel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1062378A1 (en) * 1998-03-12 2000-12-27 Natural Coating Systems LLC. Improved protective coatings for metals and other surfaces
EP1062378A4 (en) * 1998-03-12 2003-07-09 Natural Coating Systems Intern Improved protective coatings for metals and other surfaces
US7267740B2 (en) 2004-05-14 2007-09-11 Tokai Rubber Industries, Ltd. Vibration-damping device for vehicles and method of manufacturing the same
JP2008174769A (en) * 2007-01-16 2008-07-31 Sumitomo Osaka Cement Co Ltd Coating liquid for forming thermal discoloration preventive film of stainless steel, and method for preventing thermal discoloration of stainless steel
JP2012193458A (en) * 2012-07-09 2012-10-11 Sumitomo Osaka Cement Co Ltd Coating liquid for forming thermal discoloration preventive film of stainless steel, and method for preventing thermal discoloration of stainless steel

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