JPH06207289A - Cleaning liquid for metal surface - Google Patents
Cleaning liquid for metal surfaceInfo
- Publication number
- JPH06207289A JPH06207289A JP1698793A JP1698793A JPH06207289A JP H06207289 A JPH06207289 A JP H06207289A JP 1698793 A JP1698793 A JP 1698793A JP 1698793 A JP1698793 A JP 1698793A JP H06207289 A JPH06207289 A JP H06207289A
- Authority
- JP
- Japan
- Prior art keywords
- cleaning liquid
- metal surface
- lubricant
- metal
- magnetic head
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 239000000314 lubricant Substances 0.000 claims abstract description 25
- 125000000524 functional group Chemical group 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- 239000001257 hydrogen Substances 0.000 claims abstract description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 3
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 3
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000003960 organic solvent Substances 0.000 claims description 10
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 9
- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- 239000011737 fluorine Substances 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 239000002904 solvent Substances 0.000 abstract description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 2
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 abstract description 2
- 238000011109 contamination Methods 0.000 abstract description 2
- 239000002585 base Substances 0.000 abstract 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 239000010702 perfluoropolyether Substances 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 5
- 235000019441 ethanol Nutrition 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 102000018726 Host Cell Factor C1 Human genes 0.000 description 1
- 108010027310 Host Cell Factor C1 Proteins 0.000 description 1
- 239000005456 alcohol based solvent Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical group 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は金属表面の洗浄液に関
し、さらに詳しくは、金属表面の洗浄と同時に洗浄後の
汚れを効果的に抑制し、長時間清浄な状態で金属表面が
保持されるようにした金属表面の洗浄液に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metal surface cleaning liquid, and more particularly to a metal surface cleaning solution, which effectively suppresses stains after cleaning and keeps the metal surface clean for a long time. And a cleaning solution for a metal surface.
【０００２】[0002]
【従来の技術】一般に、金属表面の洗浄は有機溶剤で行
われており、たとえば、磁気ヘッドでは、アルコ−ルあ
るいはトリクロルトリフルオルエチレンからなるフロン
１１３などを、布やフェルト材などに滲み込ませ、この
布やフェルト材などで磁気ヘッドの表面を拭くなどの方
法で行われている。2. Description of the Related Art Generally, a metal surface is washed with an organic solvent. For example, in a magnetic head, a flon 113 made of alcohol or trichlorotrifluoroethylene is soaked in a cloth or felt material. , The surface of the magnetic head is wiped with this cloth or felt material.
【０００３】[0003]
【発明が解決しようとする課題】ところが、この方法に
おいては、布やフェルト材などに滲み込ませたアルコ−
ルやフロン１１３などで磁気ヘッドの表面が洗浄される
ものの、洗浄後の汚れを充分に抑制することができず、
再度磁気テ−プを走行させると、短時間で磁気ヘッドの
表面に汚れが付着し、洗浄後の磁気ヘッドの表面を長時
間清浄な状態で保持することができない。However, according to this method, the alcohol which has been impregnated with cloth or felt is used.
Although the surface of the magnetic head can be cleaned with Fluorine or Freon 113, etc.
When the magnetic tape is run again, dirt adheres to the surface of the magnetic head in a short time, and the surface of the magnetic head after cleaning cannot be kept clean for a long time.
【０００４】[0004]
【課題を解決するための手段】この発明は、かかる現状
に鑑み種々検討を行った結果なされたもので、有機溶剤
からなる洗浄液中に金属と結合する官能基を有する潤滑
剤を含有させ、金属表面との接触により、金属表面を洗
浄すると同時に、潤滑剤で被覆することによって洗浄後
の金属表面に汚れが付着しないようにし、磁気ヘッドな
どの金属の表面を清浄な状態で長時間保持することがで
きるようにしたものである。SUMMARY OF THE INVENTION The present invention has been made as a result of various investigations in view of the present situation. A cleaning liquid made of an organic solvent contains a lubricant having a functional group capable of binding to a metal, Cleaning the metal surface by contact with the surface, and at the same time, by coating with a lubricant to prevent dirt from adhering to the metal surface after cleaning, keep the magnetic head and other metal surfaces clean for a long time. It was made possible.
【０００５】この発明において、有機溶剤からなる洗浄
液中に含有される潤滑剤は、金属と結合する官能基を有
するものであることが好ましく、このような潤滑剤を含
有させると、この洗浄液を布あるいはフェルト材などに
滲み込ませて、たとえば、磁気ヘッドの表面を拭いた場
合、洗浄液の洗浄作用によって磁気ヘッドの表面が洗浄
されると同時に、金属と結合する官能基を介して潤滑剤
が磁気ヘッドの表面に強固に結合し、磁気ヘッドの表面
がこの潤滑剤で被覆される。In the present invention, the lubricant contained in the cleaning liquid composed of an organic solvent preferably has a functional group capable of binding to a metal. When such a lubricant is contained, the cleaning liquid is washed. Alternatively, when the surface of the magnetic head is wiped by being soaked in felt material, the surface of the magnetic head is cleaned by the cleaning action of the cleaning liquid, and at the same time the lubricant is magnetic It is firmly bonded to the surface of the head and the surface of the magnetic head is coated with this lubricant.
【０００６】従って、磁気ヘッドは表面が有機溶剤から
なる洗浄液で洗浄されると同時に、潤滑剤で被覆され、
再度磁気テ−プを走行させて記録再生する際、磁気ヘッ
ドの表面に汚れが付着しにくくなり、磁気ヘッドの表面
は洗浄された清浄な状態で長時間保持される。Therefore, the surface of the magnetic head is cleaned with a cleaning liquid composed of an organic solvent and, at the same time, coated with a lubricant,
When the magnetic tape is run again for recording and reproduction, the surface of the magnetic head is less likely to be contaminated, and the surface of the magnetic head is kept in a clean and cleaned state for a long time.
【０００７】このような金属と結合する官能基を有する
潤滑剤としては、一般式 −ＣＯＯＭまたは−ＯＭあるいは−ＳＯ3 ＭもしくはＰ
Ｏ3 Ｍ 〔但し、Ｍは水素、一般式Ｃn Ｈ2n+1（ただし、ｎは１
〜３０の整数である。）で表される炭化水素、アミノ化
合物またはアルカリ金属である。〕で表される官能基を
分子内に導入したフッ素系潤滑剤、脂肪族潤滑剤、シリ
コ−ン系潤滑剤などが好ましく使用され、これらの官能
基はいずれも金属と強固に結合する。Examples of the lubricant having a functional group capable of binding to such a metal include those represented by the general formula --COOM or --OM or --SO 3 M or P.
O 3 M [where M is hydrogen, and is represented by the general formula C n H 2n + 1 (where n is 1
Is an integer of -30. ) Hydrocarbons, amino compounds or alkali metals represented by ] Fluorine-based lubricants, aliphatic lubricants, silicone-based lubricants, etc., in which a functional group represented by the following formula is introduced into the molecule are preferably used, and all of these functional groups firmly bond with a metal.
【０００８】このような潤滑剤としては、たとえば、−
Ｃn Ｆ2n−Ｏ−単位（但し、ｎは１〜６の整数）からな
る主鎖を有するパ−フルオロポリエ−テルなどが挙げら
れ、具体例としては、たとえば、デュポン社製；ＫＲＹ
ＴＯＸ １５７ＦＳ、ＡＵＳＩＭＯＮＴ社製；ＦＯＭＢ
ＬＩＮ Ｚ誘導体などが挙げられる。As such a lubricant, for example,
C n F 2n -O- units (where, n is an integer of 1 to 6) path having a main chain consisting of - Furuoroporie - ether and the like, specific examples include, for example, manufactured by DuPont; KRY
TOX 157FS, manufactured by AUSIMONT; FOMB
Examples thereof include LIN Z derivatives.
【０００９】なお、フッ素系潤滑剤のように撥水性を有
するものは、フッ素系溶剤に溶解して、たとえば、磁気
ヘッドの洗浄に使用すると、磁気ヘッド等の表面が良好
に洗浄されると同時に、磁気ヘッドの表面が撥水性を有
するフッ素系潤滑剤で被覆され、再度使用するとき、特
に磁気ヘッドの表面への水分の付着が効果的に防止され
て、磁気ヘッド表面への汚れの付着が一段と抑制され
る。このため、フッ素系潤滑剤のように撥水性を有する
ものがより好ましく使用される。When a water-repellent material such as a fluorine-based lubricant is dissolved in a fluorine-based solvent and used for cleaning a magnetic head, for example, the surface of the magnetic head or the like can be cleaned well and at the same time. , The surface of the magnetic head is coated with a fluorine-based lubricant having water repellency, and when it is used again, the adhesion of water to the surface of the magnetic head is effectively prevented, and the adhesion of dirt to the surface of the magnetic head is prevented. It is further suppressed. Therefore, a water-repellent material such as a fluorine-based lubricant is more preferably used.
【００１０】このような潤滑剤の使用量は、有機溶剤か
らなる洗浄液中に0.01〜１０重量％の範囲内で溶解させ
て使用するのが好ましく、0.01重量％より少なくては所
期の効果が得られず、１０重量％より多くすると磁気テ
−プ側に不用な潤滑剤が転移し、ハリツキ現象を起こし
たりして走行に弊害を及ぼす。The amount of such a lubricant used is preferably dissolved in a cleaning liquid consisting of an organic solvent within a range of 0.01 to 10% by weight, and if less than 0.01% by weight, the desired effect is not obtained. If it is not obtained and the content is more than 10% by weight, unnecessary lubricant is transferred to the magnetic tape side, causing a puncture phenomenon, which adversely affects running.
【００１１】また、有機溶剤からなる洗浄液としては、
フッ素系溶剤、アルコ−ル系溶剤、フロン系溶剤などの
洗浄効果を有するものがいずれも使用されるが、フッ素
系溶剤としては、地球環境に悪影響を及ぼすことがない
パ−フルオロカ−ボン等が好ましく使用される。これに
対し、フロン１１３などは地球環境に悪影響を及ぼすた
め好ましくない。また、メタノ−ル、エタノ−ル、イソ
プロピルアルコ−ル等のアルコ−ル系溶剤、ＨＣＦＣ１
４１、ＨＣＦＣ２２５等の水素を含んだクロロフルオロ
カ−ボン系溶剤も使用され、これらの有機溶剤からなる
洗浄液に前記の潤滑剤を溶解させて使用される。Further, as a cleaning liquid composed of an organic solvent,
Fluorine-based solvents, alcohol-based solvents, freon-based solvents and the like having a cleaning effect are all used, but as the fluorine-based solvent, perfluorocarbons or the like that do not adversely affect the global environment are used. Preferably used. On the other hand, CFC 113 and the like are not preferable because they adversely affect the global environment. Further, alcohol type solvents such as methanol, ethanol, isopropyl alcohol, etc., HCFC1
41, HCFC225, and other hydrogen-containing chlorofluorocarbon-based solvents are also used, and the above-mentioned lubricant is dissolved in a cleaning liquid composed of these organic solvents.
【００１２】このように有機溶剤からなる洗浄液中に、
金属と結合する官能基を有する潤滑剤を含有させた洗浄
液は、金属の表面に対してその効果が良好に発揮され、
磁気ヘッドの他、たとえば、電子部品のＩＣの端子表面
や、カレンダリングのプレス機の表面などを洗浄すると
きなどにも使用され、同じ効果が発揮される。Thus, in the cleaning liquid composed of the organic solvent,
The cleaning liquid containing a lubricant having a functional group that binds to a metal exerts its effect well on the surface of the metal,
In addition to the magnetic head, it is also used, for example, when cleaning the terminal surface of an IC of an electronic component, the surface of a press for calendering, etc., and the same effect is exhibited.
【００１３】[0013]
【実施例】次に、この発明の実施例について説明する。 実施例１ ＦＯＭＢＬＩＮ Ｚ ＤＥＡＬ２０００（ＡＵＳＩＭＯ
ＮＴ社製）0.2 重量部を、パ−フルオロカ−ボンＦＣ−
７７（３Ｍ社製）99.8重量部に溶解して洗浄液を調製し
た。EXAMPLES Next, examples of the present invention will be described. Example 1 FOMBLIN Z DEAL2000 (AUSIMO
0.2 parts by weight of perfluorocarbon FC-
77 (manufactured by 3M) was dissolved in 99.8 parts by weight to prepare a washing solution.
【００１４】次いで、この洗浄液を長繊維製布に滲み込
ませ、この長繊維製布で、Ｓ−ＶＨＳ方式ＶＴＲに組み
込まれた回転シリンダおよび回転シリンダに搭載した磁
気ヘッドの表面を拭いて洗浄した。Then, the cleaning liquid is soaked in a long fiber cloth, and the surface of the rotary cylinder incorporated in the S-VHS type VTR and the magnetic head mounted on the rotary cylinder is wiped and cleaned with the long fiber cloth. .
【００１５】比較例１ 実施例１において、実施例１で使用した洗浄液に代えて
エチルアルコ−ルを洗浄液として使用した以外は、実施
例１と同様にして、Ｓ−ＶＨＳ方式ＶＴＲに組み込まれ
た回転シリンダおよび回転シリンダに搭載した磁気ヘッ
ドの表面を拭いて洗浄した。Comparative Example 1 The rotation incorporated in the S-VHS system VTR was carried out in the same manner as in Example 1 except that ethyl alcohol was used as the cleaning liquid instead of the cleaning liquid used in Example 1. The surface of the magnetic head mounted on the cylinder and the rotating cylinder was wiped and cleaned.
【００１６】比較例２ 実施例１において、実施例１で使用した洗浄液に代えて
フロン１１３を洗浄液として使用した以外は、実施例１
と同様にして、Ｓ−ＶＨＳ方式ＶＴＲに組み込まれた回
転シリンダおよび回転シリンダに搭載した磁気ヘッドの
表面を拭いて洗浄した。Comparative Example 2 Example 1 was repeated except that Freon 113 was used as the cleaning liquid instead of the cleaning liquid used in Example 1.
In the same manner as above, the surfaces of the rotary cylinder incorporated in the S-VHS system VTR and the magnetic head mounted on the rotary cylinder were wiped and cleaned.
【００１７】各実施例および比較例で洗浄された回転シ
リンダおよび回転シリンダに搭載した磁気ヘッドを用
い、日立マクセル社製；Ｓ−ＶＨＳテ−プ、ＸＲ−Ｓ：
ＳＴ−１２０をＶＨＳ標準モ−ドの走行速度で走行させ
て、５０回走行後の回転シリンダおよび回転シリンダに
搭載した磁気ヘッドにおけるギャップと摺動面と摺動面
に隣接する非摺動面との汚れを調べた。A rotating cylinder washed in each of the examples and comparative examples and a magnetic head mounted on the rotating cylinder were used and manufactured by Hitachi Maxell; S-VHS tape, XR-S:
The ST-120 was run at the running speed of the VHS standard mode, and the gap, the sliding surface, and the non-sliding surface adjacent to the sliding surface on the rotary cylinder and the magnetic head mounted on the rotary cylinder after running 50 times. I checked the dirt.
【００１８】これらの回転シリンダおよび回転シリンダ
に搭載した磁気ヘッドの各部署の汚れは、投光式顕微鏡
で観察して行い、汚れがほとんど認められない場合を
（◎）、汚れが若干認められる場合を（○）、汚れが認
められる場合を（△）、汚れが多く認められる場合を
（×）で評価した。なお、洗浄直後は各実施例および比
較例のいずれにおいても、回転シリンダおよび回転シリ
ンダに搭載した磁気ヘッドの各部署の表面は良好に洗浄
されており、いずれも汚れの付着は認められなかった。
下記表１はその結果である。Contamination of each section of the rotary cylinder and the magnetic head mounted on the rotary cylinder was observed with a light-projection microscope. When almost no stain was observed (⊚), when some stain was observed. (◯), when stains were observed (Δ), when a lot of stains were observed (x). Immediately after the cleaning, in each of the examples and the comparative examples, the surface of each section of the rotary cylinder and the magnetic head mounted on the rotary cylinder was well cleaned, and no stain was observed.
Table 1 below shows the results.
【００１９】 [0019]
【００２０】[0020]
【発明の効果】上記表１から明らかなように、比較例１
および２では、回転シリンダおよび回転シリンダに搭載
した磁気ヘッドにおけるギャップと摺動面と摺動面に隣
接する非摺動面のいずれにおいても、汚れが認められる
が、実施例１では回転シリンダおよび磁気ヘッドの各部
署のいずれにおいても汚れがほとんど認められておら
ず、このことからこの発明の洗浄液を使用すれば、金属
表面の洗浄と同時に洗浄後の汚れが効果的に抑制され、
長時間清浄な状態で金属表面が保持されることがわか
る。As is apparent from Table 1 above, Comparative Example 1
In No. 2 and No. 2, dirt is observed on both the gap, the sliding surface, and the non-sliding surface adjacent to the sliding surface in the rotary cylinder and the magnetic head mounted on the rotary cylinder. Almost no dirt is found in any of the head departments, and therefore, when the cleaning liquid of the present invention is used, the dirt on the metal surface can be effectively suppressed after the cleaning.
It can be seen that the metal surface is retained in a clean state for a long time.
Claims (3)
する官能基を有する潤滑剤を含有させてなる金属表面の
洗浄液1. A cleaning solution for a metal surface, which comprises a cleaning solution comprising an organic solvent and a lubricant having a functional group capable of binding to a metal.
り、潤滑剤が一般式、 −ＣＯＯＭまたは−ＯＭあるいは−ＳＯ3 ＭもしくはＰ
Ｏ3 Ｍ 〔但し、Ｍは水素、一般式Ｃn Ｈ2n+1（ただし、ｎは１
〜３０の整数である。）で表される炭化水素、アミノ化
合物またはアルカリ金属である。〕で表される官能基か
ら選ばれる官能基を有するフッ素系潤滑剤である請求項
１記載の金属表面の洗浄液2. The organic solvent is perfluorocarbon, and the lubricant is represented by the general formula: --COOM or --OM or --SO 3 M or P.
O 3 M [where M is hydrogen, and is represented by the general formula C n H 2n + 1 (where n is 1
Is an integer of -30. ) Hydrocarbons, amino compounds or alkali metals represented by ] The cleaning liquid for a metal surface according to claim 1, which is a fluorine-based lubricant having a functional group selected from the functional groups represented by:
（但し、ｎは１〜６の整数）からなる主鎖を有するパ−
フルオロポリエ−テルである請求項２記載の金属表面の
洗浄液3. A perfluorinated lubricant having a main chain composed of a —C n F 2n —O— unit (where n is an integer of 1 to 6).
A cleaning liquid for a metal surface according to claim 2, which is a fluoropolyether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1698793A JP3211013B2 (en) | 1993-01-06 | 1993-01-06 | Cleaning solution for metal surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1698793A JP3211013B2 (en) | 1993-01-06 | 1993-01-06 | Cleaning solution for metal surfaces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06207289A true JPH06207289A (en) | 1994-07-26 |
| JP3211013B2 JP3211013B2 (en) | 2001-09-25 |
Family
ID=11931392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1698793A Expired - Fee Related JP3211013B2 (en) | 1993-01-06 | 1993-01-06 | Cleaning solution for metal surfaces |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3211013B2 (en) |
-
1993
- 1993-01-06 JP JP1698793A patent/JP3211013B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3211013B2 (en) | 2001-09-25 |
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