JP6422958B2 - 新規の機能性流体組成物 - Google Patents
新規の機能性流体組成物 Download PDFInfo
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Description
(A)一般式(I)
[R1−O−(CH2CH2−O)n]3B (I)
[式中、R1は、C1〜C8−アルキル基であるかまたは前記基の混合物であり、かつnは2〜6の値を有する]
を有する1種以上のアルコキシグリコールホウ酸エステルを、該組成物全体の質量を基準として0〜94.99質量%;
(B)一般式(II)
R2−O−(CH2CH2−O)m−H (II)
[式中、R2は、C1〜C8−アルキル基であるかまたは前記基の混合物であり、かつmは2〜6の値を有し、ここでR2および/またはmは、それぞれR1および/またはnと異なるかまたは同一であるものとする]
を有する1種以上のアルコキシグリコール成分を、該組成物全体の質量を基準として5〜99.99質量%;
(C)飽和若しくは不飽和のヒドロキシ置換C8〜C22脂肪酸のアルコキシレートかまたは該脂肪酸のエステルのアルコキシレートを、該組成物の全質量を基準として0.01〜5質量%、ここで、該アルコキシレートの脂肪酸側鎖上にあるヒドロキシル基が、少なくとも1つのオキシアルキレン単位によりエーテル化されているものとする;
(D)腐食抑制作用を有する1種以上の添加剤を含む添加剤パッケージを、該組成物の全質量を基準として0〜10質量%。
(A)0〜94.99質量%、好ましくは15〜90質量%、さらに好ましくは30〜75質量%、さらに好ましくは45〜65質量%、最も好ましくは56〜62質量%;
(B)5〜99.99質量%、好ましくは5〜80質量%、さらに好ましくは20〜65質量%、さらに好ましくは32〜52質量%、最も好ましくは36〜42質量%;
(C)0.01〜5質量%、好ましくは0.05〜2質量%、さらに好ましくは0.1〜1質量%、最も好ましくは0.15〜0.9質量%;
(D)0〜10質量%、好ましくは0.01〜7質量%、さらに好ましくは0.1〜4質量%、最も好ましくは1.5〜2.5質量%。
本発明によるヒマシ油エトキシレートを含む以下の機能性流体組成物(「FFC1」、「FFC2」および「FFC4」)の摩擦係数値を、DIN51834−2の試験手順に従って、エラストマー材料試験板EPDM RM−69を使用して測定した。比較のために、こうしたヒマシ油エトキシレートを含まない対応する機能性流体組成物(「FFC3」)の摩擦係数値を測定し、これをFFC1およびFFC2と対比した。摩擦係数値が低いほど機能性流体組成物の潤滑特性は優れている。
Claims (10)
- 次のものを含む、潤滑作用を有する機能性流体組成物:
(A)一般式(I)
[R1−O−(CH2CH2−O)n]3B (I)
[式中、R1は、C1〜C8−アルキル基であるかまたは前記基の混合物であり、かつnは2〜6の値を有する]
を有する1種以上のアルコキシグリコールホウ酸エステルを、該組成物全体の質量を基準として15〜90質量%;
(B)一般式(II)
R2−O−(CH2CH2−O)m−H (II)
[式中、R2は、C1〜C8−アルキル基であるかまたは前記基の混合物であり、かつmは2〜6の値を有し、ここでR2および/またはmは、それぞれR1および/またはnと異なるかまたは同一であるものとする]
を有する1種以上のアルコキシグリコール成分を、該組成物全体の質量を基準として5〜99.99質量%;
(C)リシノール酸のアルコキシレート、ヒマシ油のアルコキシレート、または他の任意のリシノール酸エステルのアルコキシレートを、該組成物の全質量を基準として0.01〜5質量%、ここで、該アルコキシレートの脂肪酸側鎖上にあるヒドロキシル基が、少なくとも1つのオキシアルキレン単位によりエーテル化されているものとする;
(D)腐食抑制作用を有する1種以上の添加剤を含む添加剤パッケージを、該組成物の全質量を基準として0〜10質量%。 - 請求項1に記載の機能性流体組成物であって、成分(C)のアルコキシレートが、リシノール酸、ヒマシ油、または他の任意のリシノール酸エステルと少なくとも1種のアルキレンオキシドとの反応により製造される、前記機能性流体組成物。
- 請求項1または2に記載の機能性流体組成物であって、成分(C)のアルコキシレートが、2〜200個のエチレンオキシド単位を含む、前記機能性流体組成物。
- 請求項1から3までのいずれか1項に記載の機能性流体組成物であって、成分(A)が一般式(I)[式中、nは2〜4の値を有する]の少なくとも1種のアルコキシグリコールホウ酸エステルを含む、前記機能性流体組成物。
- 請求項1から4までのいずれか1項に記載の機能性流体組成物であって、成分(A)が一般式(I)[式中、nは3の値を有し、かつR1はメチル基である]の少なくとも1種のアルコキシグリコールホウ酸エステルを含む、前記機能性流体組成物。
- 請求項1から5までのいずれか1項に記載の機能性流体組成物であって、成分(B)が一般式(II)のアルコキシグリコールの混合物を含み、ここで該混合物は、m=3および/または4である種のみを含むか、あるいはm=3および/または4である種を成分(B)の少なくとも60質量%の量で含むものとする、前記機能性流体組成物。
- 請求項1から6までのいずれか1項に記載の機能性流体組成物であって、該機能性流体組成物がさらに成分(D)として少なくとも1種のアルキルアミンエトキシレートを含み、ここで該アルキルアミンエトキシレートは、少なくとも1つの直鎖または分岐鎖のC3〜C20アルキル鎖と1〜35個のエチレンオキシド単位とを含むものとする、前記機能性流体組成物。
- 少なくとも260℃の乾燥平衡還流沸点(ERBP)および/または少なくとも180℃の湿潤平衡還流沸点(WERBP)を示す、請求項1から7までのいずれか1項に記載の機能性流体組成物。
- 低温での動粘度が、−40℃の温度で測定された場合に750センチストークス未満である、請求項1から8までのいずれか1項に記載の機能性流体組成物。
- ブレーキフルードとしての、請求項1から9までのいずれか1項に記載の機能性流体の使用。
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| EP13188078.3 | 2013-10-10 | ||
| EP13188078 | 2013-10-10 | ||
| PCT/EP2014/071539 WO2015052234A1 (en) | 2013-10-10 | 2014-10-08 | Novel functional fluid composition |
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| EP4286497A1 (de) | 2022-05-31 | 2023-12-06 | Basf Se | Neue niedrigviskose funktionelle flüssigkeiten |
| EP4582524A1 (de) | 2024-01-03 | 2025-07-09 | Clariant International Ltd | Funktionsflüssigkeit |
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| DE1125657B (de) | 1958-02-27 | 1962-03-15 | Cfmc | Verfahren zur Herstellung von hydraulischen Fluessigkeiten |
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| DE3929071A1 (de) * | 1989-09-01 | 1991-03-07 | Henkel Kgaa | Universalschmiermittel auf der basis einer syntheseoelloesung |
| FR2735784B1 (fr) * | 1995-06-23 | 1997-08-22 | Bp Chemicals Snc | Composition de fluide hydraulique comportant un systeme inhibiteur de corrosion |
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| BR112016007889B1 (pt) | 2021-06-15 |
| US10941367B2 (en) | 2021-03-09 |
| EP3055391B1 (en) | 2017-06-28 |
| US20160237366A1 (en) | 2016-08-18 |
| KR102265995B1 (ko) | 2021-06-16 |
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