JP2022539932A - 低粘度機能性流体組成物 - Google Patents
低粘度機能性流体組成物 Download PDFInfo
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- JP2022539932A JP2022539932A JP2021526499A JP2021526499A JP2022539932A JP 2022539932 A JP2022539932 A JP 2022539932A JP 2021526499 A JP2021526499 A JP 2021526499A JP 2021526499 A JP2021526499 A JP 2021526499A JP 2022539932 A JP2022539932 A JP 2022539932A
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Abstract
Description
R3は、少なくとも1つのエーテル官能基を有し、アルコール官能基を有さない直鎖状または分岐状の基である。
Rは、メチル基または水素原子であり
pは1から3までの整数であり
qは0から2までの整数である。
i)機能性流体組成物の約38質量%~47質量%の量のアルコキシグリコール混合物であって、アルコキシグリコール混合物が、以下の式を有するアルコキシグリコールで構成されている
R1、R2、R3、R4、R5の各々は、水素(H)または1~8個またはそれ以上の炭素原子を含むアルキル基またはそれらの混合物であり、前記混合物は、n=3の場合は前記混合物の約36質量%~約73質量%の量の第1アルコキシグリコール成分、n=4の場合は前記混合物の17質量%~約43質量%の量の第2アルコキシグリコール成分、nが5以上の場合は前記混合物の約2質量%~約10質量%の量の第3アルコキシグリコール成分を有しており
ii)機能性流体組成物の約53質量%~約62質量%の量のグリコールボレートエステルとを含む。
1.) DOT3/クラス3の流体であり、FMVSSによれば、一般的に低ERBP、低WERBPが低く、および-40℃での高い粘度)。
2.) DE3627432C2(Hoechst社)およびUS2006/0264337(BASF社)は、ジエチレングリコール/トリエチレングリコールおよびジプロピレングリコールをベースにしたブレーキ流体を開示しているが、これはDOT4およびISO4925クラス4規格の最低限の要件を満たすものである。
3.) WO2007/005593A2(DOW)は、0~10質量%のボレートエステルを含むブレーキ流体の組成物と、より多量のブトキシ-グリコール、主にブトキシ-トリグリコールの使用について記載している。
A)50~85質量%、好ましくは60~82質量%の式(I)によるアルコキシグリコール
CH3-O-(CH2-CH2-O)n-H (I)
ここで、nは2~5の数であり、ただし、式(I)によるすべての化合物の少なくとも30質量%において、nは3であり、
および、
B)1~15質量%、好ましくは1.5~10質量%の、式(II)によるアルコキシグリコール
R1-O-(CH2-CH2-O)m-H (II)
ここで
R1は、C2~C8のアルキル残基であり
mは2~6の数であり、
ここで、式(II)によるすべての化合物の少なくとも65質量%において、mは3であり、
および、
C)6~35質量%、好ましくは10~25質量%、の式(III)による少なくとも1つの化合物
H-O-(CH2-CH2-O)k-H (III)
ここで、kは2以上の数であり、ただし、式(III)によるすべての化合物の少なくとも80質量%において、kは2または3である、
D)腐食防止剤、アミン、安定剤、消泡剤および潤滑剤からなる群から選択される、少なくとも1つの添加剤、
を含む機能性流体であって、前記流体が、ホウ酸とグリコールまたはポリグリコール化合物とのエステルを最大で3質量%含む機能性流体に関する。
A)50~85質量%、好ましくは60~82質量%の式(I)によるアルコキシグリコール
CH3-O-(CH2-CH2-O)n-H (I)
ここで、nは2~5の数であり、ただし、式(I)によるすべての化合物の少なくとも30質量%において、nは3であり、
および、
B)1~15質量%、好ましくは1.5~10質量%の、式(II)によるアルコキシグリコール
R1-O-(CH2-CH2-O)m-H (II)
ここで
R1は、C2~C8のアルキル残基であり
mは2~6の数であり、
ここで、式(II)によるすべての化合物の少なくとも65質量%において、mは3であり、
および、
C)6~35質量%、好ましくは10~25質量%、の式(III)による少なくとも1つの化合物
H-O-(CH2-CH2-O)k-H (III)
ここで、kは2以上の数であり、ただし、式(III)によるすべての化合物の少なくとも80質量%において、kは2または3である、
D)腐食防止剤、アミン、安定剤、消泡剤および潤滑剤からなる群から選択される、少なくとも1つの添加剤、
を含む機能性流体であって、前記流体が、ホウ酸とグリコールまたはアルキルポリグリコール化合物とのエステルを最大で3質量%含み、
ここで、成分(D)が、0.4~6質量%、好ましくは0.5~5.5質量%の量で存在し、
腐食防止剤が、C8~C22脂肪酸、リンまたはリン酸とC1~C18脂肪族アルコールとのエステル、少なくとも1つのC1~C12炭化水素残基を有するホスフィット
;ヘテロ原子として少なくとも1つの窒素原子を有する複素環式有機化合物、およびそれらの混合物からなる群から選択され、
前記アミンが、アルキルまたはシクロアルキルアミン、アルカノールアミン、アルキルアミンエトキシレートおよびそれらの混合物からなる群から選択され、
前記安定剤が、置換フェノール、立体障害アミンおよびそれらの混合物からなる群から選択され、前記消泡剤が、天然油、グリセリド、ワックス、粉末シリカ、エチレンオキシド/プロピレンオキシドブロックコポリマー、シリコーンベースの消泡剤、およびそれらの混合物からなる群から選択され、
前記潤滑剤が、ポリプロピレンオキシド、ランダムポリ(C2~C4-アルキレン)オキシド、ランダムモノC1~C4置換ポリ(C2~C4-アルキレン)オキシド、ヒマシ油、リシノール酸、ヒマシ油またはリシノール酸のエトキシレート、およびそれらの混合物からなる群から選択される。
表1に機能性流体組成物とその性能を示す。特に断りのない限り、数字は質量%で示されている。
Claims (30)
- (A)50~85質量%、好ましくは60~82質量%の式(I)によるアルコキシグリコール
CH3-O-(CH2-CH2-O)n-H (I)
ここで、nは2~5の数であり、ただし、式(I)によるすべての化合物の少なくとも30質量%において、nは3であり、
および、
(B)1~15質量%、好ましくは1.5~10質量%の式(II)によるアルコキシグリコール
R1-O-(CH2-CH2-O)m-H (II)
ここで
R1はC2~C8のアルキル残基であり
mは2~6の数であり、
ここで、式(II)によるすべての化合物の少なくとも65質量%において、mは3であり、
および、
(C)6~35質量%、好ましくは10~25質量%の式(III)による少なくとも1つの化合物
H-O-(CH2-CH2-O)k-H (III)
ここで、kは2以上の数であり、ただし、式(III)によるすべての化合物の少なくとも80質量%において、kは2または3である、
(D)腐食防止剤、アミン、安定剤、消泡剤および潤滑剤からなる群から選択される、少なくとも1つの添加剤、
を含む機能性流体であって、前記流体が、ホウ酸とグリコールまたはアルキルポリグリコール化合物とのエステルを最大でも3質量%しか含まない、前記機能性流体。 - 成分(A)~(D)の合計が100質量%である、請求項1に記載の流体。
- 式(I)によるすべての化合物の50~90質量%が、n=3である、請求項1または2に記載の流体。
- 式(I)によるすべての化合物の10~50質量%が、n=4または5である、請求項1~3のいずれか1つに記載の流体。
- 式(I)によるすべての化合物の2.5質量%以下が、n=2である、請求項1~4のいずれか1つに記載の流体。
- n=1である式(I)による化合物の成分(A)での含有量が、1質量%以下である、請求項1~5のいずれか1つに記載の流体。
- n=6以上である式(I)による化合物の成分(A)での含有量が3質量%以下である請求項1~6のいずれか1つに記載の流体。
- ホウ酸エステルの流体での総含有量が、最大で0.3質量%である、請求項1~7のいずれか1つに記載の流体。
- 式(II)によるすべての化合物の10質量%以上が、m=4である、請求項1~8のいずれか1つに記載の流体。
- R1がC2~C4アルキル、好ましくはエチルまたはブチルである、請求項1~9のいずれか1つに記載の流体。
- 式(II)によるすべての化合物の少なくとも75質量%において、m=3である、請求項1~10のいずれか1つに記載の流体。
- 式(II)によるすべての化合物の3質量%以下が、m=2である、請求項1~11のいずれか1つに記載の流体。
- 式(II)によるすべての化合物の5質量%以下が、m=5以上である、請求項1~12のいずれか1つに記載の流体。
- k=2である式(III)による化合物の総量が、流体全体の1~15質量%、好ましくは6~12質量%である、請求項1~13のいずれか1つに記載の流体。
- k=3である式(III)による化合物の総量が、流体全体の5~15質量%である、請求項1~14のいずれか1つに記載の流体。
- k=4以上である式(III)による化合物の総量が、流体全体の7質量%以下、好ましくは5質量%以下である、請求項1~15のいずれか1つに記載の流体。
- 成分(A)と成分(B)の質量比が、(A):(B)=82:1~6:1である、請求項1~16のいずれか1つに記載の流体。
- n=3とn=4以上である式(I)による化合物間の質量比が、(n=3):(n=4以上)=1:1~6:1である、請求項1~17のいずれか1つに記載の流体。
- 成分(A)と成分(C)との質量比が、(A):(C)=2.0:1~8.2:1である、請求項1~18のいずれか1つに記載の流体。
- 成分(D)が、0.4~6質量%、好ましくは0.5~5.5質量%の量で存在する、請求項1~19のいずれか1つに記載の流体。
- 前記腐食防止剤が、C8~C22脂肪酸、リンまたはリン酸とC1~C18脂肪族アルコールとのエステル、少なくとも1つのC1~C12炭化水素残基を有するホスフィット;ヘテロ原子として少なくとも1つの窒素原子を有する複素環式有機化合物、およびそれらの混合物からなる群から選択される、請求項1~20のいずれか1つに記載の流体。
- 前記アミンが、アルキルまたはシクロアルキルアミン、アルカノールアミン、アルキルアミンエトキシレートおよびそれらの混合物からなる群から選択される、請求項1~21のいずれか1つに記載の流体。
- 前記安定剤が、置換フェノール、立体障害アミンおよびそれらの混合物からなる群から選択される、請求項1~22のいずれか1つに記載の流体。
- 前記消泡剤が、天然油、グリセリド、ワックス、粉末シリカ、エチレンオキシド/プロピレンオキシドブロックコポリマー、シリコーンベースの消泡剤、およびそれらの混合物からなる群から選択される、請求項1~23のいずれか1つに記載の流体。
- 前記潤滑剤が、ポリプロピレンオキシド、ランダムポリ(C2~C4-アルキレン)オキシド、ランダムモノC1~C4置換ポリ(C2~C4-アルキレン)オキシド、ヒマシ油、リシノール酸、ヒマシ油またはリシノール酸のエトキシレート、およびそれらの混合物からなる群から選択される、請求項1~24のいずれか1つに記載の流体。
- 成分(D)内に0.3~2質量%のアミンを含み、質量%は流体質量に対するものである、請求項1~25のいずれか1つに記載の流体。
- ホウ酸とグリコールまたはアルキルポリグリコール化合物とのエステルの流体での含有量が、3質量%未満、好ましくは1質量%未満、より好ましくは0.1質量%であり、流体は、最も好ましくは、そのようなホウ酸エステルを本質的に含まない、請求項1~26のいずれか1つに記載の流体。
- -40℃で800センチストークス未満の動粘度、少なくとも250℃の乾式平衡還流沸点、および少なくとも160℃の湿式平衡還流沸点を有する、請求項1~27のいずれか1つに記載の流体。
- ブレーキ液としての、請求項1~28のいずれか1つに記載の流体の使用。
- 請求項1~28のいずれか1つに記載の流体によって油圧を伝達することを含む車両用ブレーキを操作する方法。
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PCT/EP2020/084290 WO2021213693A1 (en) | 2020-04-23 | 2020-12-02 | Low viscosity functional fluid composition |
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JPS5064675A (ja) * | 1973-10-09 | 1975-05-31 | ||
JPH0222390A (ja) * | 1988-06-14 | 1990-01-25 | Mitsui Petrochem Ind Ltd | 作動油およびブレーキ油 |
JPH04227690A (ja) * | 1990-04-26 | 1992-08-17 | Hoechst Ag | 主成分としてグリコール化合物からなり、金属の腐食が防止されたブレーキ液 |
JPH0559380A (ja) * | 1991-08-30 | 1993-03-09 | Tonen Corp | ブレーキ液 |
Family Cites Families (16)
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BE790896A (fr) * | 1971-11-05 | 1973-05-03 | Union Carbide Corp | Fluides hydrauliques |
DE2945094A1 (de) | 1979-11-08 | 1981-05-21 | Hoechst Ag, 6000 Frankfurt | Hydraulische fluessigkeit mit verbesserten eigenschaften |
JPS59204694A (ja) * | 1983-05-07 | 1984-11-20 | Yotsukaichi Gosei Kk | ブレ−キ液 |
US4891161A (en) * | 1985-02-27 | 1990-01-02 | Nisshin Oil Mills, Ltd. | Cold rolling mill lubricant |
DE3627432A1 (de) * | 1986-08-13 | 1988-02-18 | Hoechst Ag | Bremsfluessigkeit auf der basis von glykolen und glykolethern |
FR2702772B1 (fr) | 1993-03-17 | 1995-04-28 | Bp Chemicals Snc | Composition de fluide hydraulique. |
FR2735784B1 (fr) | 1995-06-23 | 1997-08-22 | Bp Chemicals Snc | Composition de fluide hydraulique comportant un systeme inhibiteur de corrosion |
JP4227690B2 (ja) | 1998-10-29 | 2009-02-18 | 株式会社バイオテックジャパン | ペットフード |
DE19918199A1 (de) | 1999-04-22 | 2000-10-26 | Basf Ag | Hydraulische Flüssigkeiten, enthaltend cyclische Carbonsäurederivate |
US6558569B1 (en) | 2000-11-10 | 2003-05-06 | Union Carbide Chemicals & Plastics Technology Corporation | Low viscosity functional fluids compositions |
DE10310757A1 (de) | 2003-03-12 | 2004-09-23 | Basf Ag | DOT 4-Bremsflüssigkeiten |
JP2009507938A (ja) * | 2005-07-01 | 2009-02-26 | ダウ グローバル テクノロジーズ インコーポレイティド | 低粘度機能液 |
JP5064675B2 (ja) | 2005-11-18 | 2012-10-31 | 株式会社ニューギン | 遊技機 |
JP5784115B2 (ja) | 2010-07-01 | 2015-09-24 | ダウ グローバル テクノロジーズ エルエルシー | 低粘度機能性流体 |
CA2871544A1 (en) * | 2012-05-15 | 2013-11-21 | Basf Se | Novel low viscosity functional fluid composition |
BR112016007889B1 (pt) * | 2013-10-10 | 2021-06-15 | Basf Se | Composição de fluido funcional, e, usos de um fluido funcional e de um alcoxilato de um ácido graxo saturado ou insaturado |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5064675A (ja) * | 1973-10-09 | 1975-05-31 | ||
JPH0222390A (ja) * | 1988-06-14 | 1990-01-25 | Mitsui Petrochem Ind Ltd | 作動油およびブレーキ油 |
JPH04227690A (ja) * | 1990-04-26 | 1992-08-17 | Hoechst Ag | 主成分としてグリコール化合物からなり、金属の腐食が防止されたブレーキ液 |
JPH0559380A (ja) * | 1991-08-30 | 1993-03-09 | Tonen Corp | ブレーキ液 |
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AU2020343995B2 (en) | 2022-03-03 |
MX2021002816A (es) | 2022-01-24 |
HRP20230836T1 (hr) | 2023-11-10 |
EP3938479A1 (en) | 2022-01-19 |
HUE062010T2 (hu) | 2023-09-28 |
AU2020343995A1 (en) | 2021-11-11 |
JP7157247B2 (ja) | 2022-10-19 |
PL3938479T3 (pl) | 2023-10-23 |
CA3115303C (en) | 2023-08-22 |
CA3115303A1 (en) | 2021-10-23 |
ES2948341T3 (es) | 2023-09-08 |
CN113853422A (zh) | 2021-12-28 |
US20230340359A1 (en) | 2023-10-26 |
EP3938479B1 (en) | 2023-06-07 |
KR20210132636A (ko) | 2021-11-04 |
WO2021213693A1 (en) | 2021-10-28 |
CN113853422B (zh) | 2022-10-11 |
KR102618845B1 (ko) | 2023-12-29 |
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