JP4613537B2 - 磁気記録媒体用潤滑剤溶液 - Google Patents
磁気記録媒体用潤滑剤溶液 Download PDFInfo
- Publication number
- JP4613537B2 JP4613537B2 JP2004208659A JP2004208659A JP4613537B2 JP 4613537 B2 JP4613537 B2 JP 4613537B2 JP 2004208659 A JP2004208659 A JP 2004208659A JP 2004208659 A JP2004208659 A JP 2004208659A JP 4613537 B2 JP4613537 B2 JP 4613537B2
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- JP
- Japan
- Prior art keywords
- lubricant
- magnetic recording
- ether
- layer
- methyl
- 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.)
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- Magnetic Record Carriers (AREA)
- Lubricants (AREA)
Description
−(CF2CF2CF2O)m−CF2CF2− (mは1以上の整数。):ダイキン工業社製のデムナム、
−[CF2CFO(CF3)]n−CF2−、 (nは1以上の整数。):デュポン社製のクライトックス、
−[OCF(CF3)−CF2]p−(OCF2)q− (pおよびqは各々1以上の整数。):モンテフルオス社のフォンブリン。
次の手順で磁気ディスクを作製する。まず、アルミニウム基板の上にNiPメッキ層を形成した後、その表面をよく洗浄し、テクスチャ処理を施して十分に平滑にした。これに、DCマグネトロンスパッタ装置を用いて、CrMo10(at%)下地層、CoCrPtTaNb系磁気記録層、窒素ドープのカーボン保護膜、および上記のFomblin AM3001からなる潤滑剤層を下記の手順に従い、この順序で順次積層する。
Claims (1)
- 主として潤滑剤と含フッ素アルキルエーテルとからなる磁気記録媒体用潤滑剤溶液であって、潤滑剤がパーフルオロポリエーテルまたはフォスファゼン系化合物からなり、含フッ素アルキルエーテルが、1,1,2,2−テトラフルオロエチル−2,2,2−トリフルオロエチルエーテルであることを特徴とする磁気記録媒体用潤滑剤溶液。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004208659A JP4613537B2 (ja) | 2004-02-18 | 2004-07-15 | 磁気記録媒体用潤滑剤溶液 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004041632 | 2004-02-18 | ||
JP2004208659A JP4613537B2 (ja) | 2004-02-18 | 2004-07-15 | 磁気記録媒体用潤滑剤溶液 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005264133A JP2005264133A (ja) | 2005-09-29 |
JP4613537B2 true JP4613537B2 (ja) | 2011-01-19 |
Family
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JP2004208659A Expired - Fee Related JP4613537B2 (ja) | 2004-02-18 | 2004-07-15 | 磁気記録媒体用潤滑剤溶液 |
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JP (1) | JP4613537B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070038510A (ko) | 2004-07-27 | 2007-04-10 | 아사히 가라스 가부시키가이샤 | 함불소 폴리에테르 화합물을 윤활제로 하는 자기 기록매체용 윤활제 용액 |
WO2007043450A1 (ja) * | 2005-10-03 | 2007-04-19 | Matsumura Oil Research Corp. | パーフルオロポリエーテル化合物、およびこれを用いた潤滑剤ならびに磁気ディスク |
JP2010184995A (ja) * | 2009-02-12 | 2010-08-26 | Daikin Ind Ltd | 潤滑剤組成物 |
JP7128418B2 (ja) * | 2019-02-14 | 2022-08-31 | セントラル硝子株式会社 | 溶剤組成物 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10324897A (ja) * | 1997-05-22 | 1998-12-08 | Agency Of Ind Science & Technol | 含フッ素エーテルとアルコール類からなる共沸及び共沸様組成物 |
JPH10324652A (ja) * | 1997-05-22 | 1998-12-08 | Agency Of Ind Science & Technol | 含フッ素エーテルと塩素系有機溶剤からなる共沸及び共沸様組成物 |
JPH1192411A (ja) * | 1997-09-19 | 1999-04-06 | Agency Of Ind Science & Technol | 含フッ素エーテルと塩化メチレンからなる共沸及び共沸様組成物 |
JP2000007603A (ja) * | 1998-06-18 | 2000-01-11 | Agency Of Ind Science & Technol | 2,2,1,1−テトラフルオロエチル2’,2’,2’−トリフルオロエチルエーテルを含む共沸組成物および共沸様組成物 |
-
2004
- 2004-07-15 JP JP2004208659A patent/JP4613537B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10324897A (ja) * | 1997-05-22 | 1998-12-08 | Agency Of Ind Science & Technol | 含フッ素エーテルとアルコール類からなる共沸及び共沸様組成物 |
JPH10324652A (ja) * | 1997-05-22 | 1998-12-08 | Agency Of Ind Science & Technol | 含フッ素エーテルと塩素系有機溶剤からなる共沸及び共沸様組成物 |
JPH1192411A (ja) * | 1997-09-19 | 1999-04-06 | Agency Of Ind Science & Technol | 含フッ素エーテルと塩化メチレンからなる共沸及び共沸様組成物 |
JP2000007603A (ja) * | 1998-06-18 | 2000-01-11 | Agency Of Ind Science & Technol | 2,2,1,1−テトラフルオロエチル2’,2’,2’−トリフルオロエチルエーテルを含む共沸組成物および共沸様組成物 |
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JP2005264133A (ja) | 2005-09-29 |
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