JP4116445B2 - 改善された腐食防止を有する圧媒液 - Google Patents
改善された腐食防止を有する圧媒液 Download PDFInfo
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- JP4116445B2 JP4116445B2 JP2002579971A JP2002579971A JP4116445B2 JP 4116445 B2 JP4116445 B2 JP 4116445B2 JP 2002579971 A JP2002579971 A JP 2002579971A JP 2002579971 A JP2002579971 A JP 2002579971A JP 4116445 B2 JP4116445 B2 JP 4116445B2
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- brake fluid
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- triazole
- acid
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
- C10M2227/0615—Esters derived from boron used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
- C10M2227/062—Cyclic esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
- C10M2227/062—Cyclic esters
- C10M2227/0625—Cyclic esters used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Braking Arrangements (AREA)
Description
(a)1H−1,2,4−トリアゾール 0.005〜0.125質量%および
(b)その他の1種以上の腐食防止剤 0〜10質量%、この際1H−1,2,3−ベンゾトリアゾールおよび/または1H−1,2,3−トルトリアゾールおよび/またはこれらの誘導体を一緒に使用する場合には、1H−1,2,4−トリアゾール対前記1H−1,2,3−トリアゾール類の質量比が4:1より大でなければならない、
を含有する。
非鉄金属腐食防止剤として1H−1,2,3−トルトリアゾール0.05質量%をそれぞれ含有する、市場において慣用のDOT4−ブレーキ液もしくはDOT5.1−ブレーキ液BF1(ERBP:267℃、ウェットERBP:173℃、−40℃での動粘性率:676cSt)およびBF2(ERBP:263℃、ウェットERBP:181℃、−40℃での動粘性率:850cSt)をベースとし、これに対する比較において、本発明によるブレーキ液BF1a、BF1b、BF1cおよびBF2aを試験した。
BF1:
メチルトリグリコールボレート 55.00質量%、
メチルトリグリコール、メチルテトラグリコール、ブチルトリグリコールおよびメチルジグリコールからなる混合物 43.44質量%、
1,1′−イミノジプロパン−2−オール、フェノチアジンおよびリン酸エステルからなる混合物 1.51質量%、
1H−1,2,3−トルトリアゾール 0.05質量%、
BF2:
メチルトリグリコールボレート 68.00質量%、
メチルトリグリコール、メチルジグリコール、ブチルジグリコールおよびジグリコールからなる混合物 28.84質量%、
1,1′−イミノジプロパン−2−オール、ヒドロキシアニソールおよびホスホン酸誘導体からなる混合物 3.11質量%、
1H−1,2,3−トルトリアゾール 0.05質量%。
Claims (8)
- (a)1H−1,2,4−トリアゾール 0.005〜0.125質量%および
(b)その他の1種以上の腐食防止剤 0〜10質量%を含有し、この際(a)は唯一のトリアゾールベースの腐食防止剤である、
改善された腐食防止を有する自動車用のブレーキ液。 - 成分(a)を0.005〜0.08質量%含有する、請求項1記載の自動車用のブレーキ液。
- 成分(b)としてベンズイミダゾール、プリン、アデニン、6−クロロプリン、2,6−ジクロロプリン、6−メトキシプリン、6−ヒスタミノプリンおよび6−フルフリルアミノプリンの群からの化合物1種以上を0.001〜0.5質量%含有する、請求項1または2記載の自動車用のブレーキ液。
- 成分(a)および成分(b)の他に、更にポリグリコール1種以上を0.1〜50質量%含有する、請求項1から3までのいずれか1項記載の自動車用ブレーキ液。
- (a)1H−1,2,4−トリアゾール 0.005〜0.125質量%および
(b)その他の1種以上の腐食防止剤 0.001〜10質量%を含有し、この際(a)は唯一のトリアゾールベースの腐食防止剤である、
改善された腐食防止を有する自動車用のブレーキ液。 - 成分(b)としてベンズイミダゾール、プリン、アデニン、6−クロロプリン、2,6−ジクロロプリン、6−メトキシプリン、6−ヒスタミノプリンおよび6−フルフリルアミノプリンの群からの化合物1種以上を0.001〜0.5質量%含有する、請求項5記載の自動車用のブレーキ液。
- 成分(b)がリン酸および亜リン酸のアルカリ金属塩、脂肪酸並びに脂肪酸のアルカリ金属塩、リン酸および亜リン酸のエステル、エトキシル化されたモノまたはジアルキルアミン、エトキシル化されたモノまたはジアルキルアミンと鉱酸または脂肪酸との塩並びにエトキシル化されたアルカノールアミンの群からの化合物1種以上から選ばれる、請求項5記載の自動車用のブレーキ液。
- 更にポリグリコールエーテルおよび/またはそのホウ酸エステル1種以上を0.1〜97質量%含有する、請求項5記載の自動車用のブレーキ液。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10117647A DE10117647A1 (de) | 2001-04-09 | 2001-04-09 | Hydraulische Flüssigkeiten mit verbessertem Korrosionsschutz |
PCT/EP2002/003671 WO2002081604A1 (de) | 2001-04-09 | 2002-04-03 | Hydraulische flüssigkeiten mit verbessertem korrosionsschutz |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004523641A JP2004523641A (ja) | 2004-08-05 |
JP2004523641A5 JP2004523641A5 (ja) | 2007-06-14 |
JP4116445B2 true JP4116445B2 (ja) | 2008-07-09 |
Family
ID=7680939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002579971A Expired - Fee Related JP4116445B2 (ja) | 2001-04-09 | 2002-04-03 | 改善された腐食防止を有する圧媒液 |
Country Status (21)
Country | Link |
---|---|
US (1) | US20040116306A1 (ja) |
EP (1) | EP1379615B1 (ja) |
JP (1) | JP4116445B2 (ja) |
KR (1) | KR100861969B1 (ja) |
CN (1) | CN1312261C (ja) |
AR (1) | AR033453A1 (ja) |
AT (1) | ATE286112T1 (ja) |
AU (1) | AU2002308121B2 (ja) |
BR (1) | BR0208415A (ja) |
CA (1) | CA2442697C (ja) |
CZ (1) | CZ299651B6 (ja) |
DE (2) | DE10117647A1 (ja) |
ES (1) | ES2235077T3 (ja) |
HU (1) | HUP0303757A2 (ja) |
MX (1) | MXPA03007944A (ja) |
NO (1) | NO325635B1 (ja) |
PL (1) | PL197796B1 (ja) |
PT (1) | PT1379615E (ja) |
SK (1) | SK286828B6 (ja) |
WO (1) | WO2002081604A1 (ja) |
ZA (1) | ZA200308690B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2614122A1 (en) * | 2005-07-01 | 2007-01-11 | Dow Global Technologies Inc. | Low viscosity functional fluid |
US20070093395A1 (en) * | 2005-10-21 | 2007-04-26 | Habeeb Jacob J | Antiwear inhibiting and load enhancing additive combinations for lubricating oils |
US7535673B2 (en) * | 2006-01-23 | 2009-05-19 | Hitachi Global Storage Technologies Netherlands B.V. | Fluid dynamic bearing comprising a lubricating fluid having tolutriazole |
US8357642B2 (en) | 2007-05-24 | 2013-01-22 | Chiyoda Chemical Co., Ltd. | Functional fluid |
US10669503B2 (en) | 2014-02-25 | 2020-06-02 | Jon A. Petty | Corrosion inhibiting hydraulic fluid additive |
US9593289B2 (en) * | 2014-02-25 | 2017-03-14 | Jon A. Petty | Corrosion inhibiting hydraulic fluid additive |
CN107557121A (zh) * | 2017-08-15 | 2018-01-09 | 杭州天汇精细化工有限公司 | 一种汽车制动液及其生产方法 |
CN111676082A (zh) * | 2020-05-11 | 2020-09-18 | 江苏龙蟠科技股份有限公司 | 一种用于esp汽车控制系统的制动液及其制备方法 |
US11788026B2 (en) | 2021-07-28 | 2023-10-17 | Afton Chemical Corporation | Hydraulic fluid |
US12018224B2 (en) | 2021-07-28 | 2024-06-25 | Afton Chemical Corporation | Hydraulic fluid |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2945094A1 (de) * | 1979-11-08 | 1981-05-21 | Hoechst Ag, 6000 Frankfurt | Hydraulische fluessigkeit mit verbesserten eigenschaften |
DE4013243A1 (de) * | 1990-04-26 | 1991-10-31 | Hoechst Ag | Gegen metallkorrosion inhibierte bremsfluessigkeiten auf der basis von glykolverbindungen |
GB2272000B (en) * | 1992-10-30 | 1997-03-26 | Castrol Ltd | A method of inhibiting corrosion |
WO1996020295A1 (en) * | 1994-12-23 | 1996-07-04 | Cookson Group Plc | Process for the corrosion protection of copper or copper alloys |
FR2733509B1 (fr) * | 1995-04-28 | 1997-07-04 | Bp Chemicals Snc | Composition d'antigel et fluide aqueux comprenant la composition |
US6074992A (en) * | 1999-02-02 | 2000-06-13 | Union Carbide Chemicals & Plastics Technology Corporation | Functional fluid compositions |
GB9924358D0 (en) * | 1999-10-14 | 1999-12-15 | Brad Chem Technology Ltd | Corrosion inhibiting compositions |
DE10026010A1 (de) * | 2000-05-25 | 2001-11-29 | Basf Ag | Hydraulische Flüssigkeiten mit verbessertem Korrosionsschutz für Buntmetalle |
-
2001
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2002
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- 2002-04-03 CN CNB028079027A patent/CN1312261C/zh not_active Expired - Fee Related
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- 2002-04-03 MX MXPA03007944A patent/MXPA03007944A/es active IP Right Grant
- 2002-04-03 AT AT02759789T patent/ATE286112T1/de active
- 2002-04-03 HU HU0303757A patent/HUP0303757A2/hu unknown
- 2002-04-03 US US10/469,770 patent/US20040116306A1/en not_active Abandoned
- 2002-04-03 KR KR1020037013131A patent/KR100861969B1/ko not_active IP Right Cessation
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- 2002-04-03 JP JP2002579971A patent/JP4116445B2/ja not_active Expired - Fee Related
- 2002-04-03 WO PCT/EP2002/003671 patent/WO2002081604A1/de active IP Right Grant
- 2002-04-03 PT PT02759789T patent/PT1379615E/pt unknown
- 2002-04-03 EP EP02759789A patent/EP1379615B1/de not_active Expired - Lifetime
- 2002-04-03 SK SK1192-2003A patent/SK286828B6/sk not_active IP Right Cessation
- 2002-04-03 DE DE50201902T patent/DE50201902D1/de not_active Expired - Lifetime
- 2002-04-03 AU AU2002308121A patent/AU2002308121B2/en not_active Ceased
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Also Published As
Publication number | Publication date |
---|---|
DE10117647A1 (de) | 2002-10-17 |
HUP0303757A2 (hu) | 2004-03-01 |
JP2004523641A (ja) | 2004-08-05 |
DE50201902D1 (de) | 2005-02-03 |
CZ20032736A3 (cs) | 2003-12-17 |
SK286828B6 (sk) | 2009-06-05 |
WO2002081604A1 (de) | 2002-10-17 |
KR20030087063A (ko) | 2003-11-12 |
SK11922003A3 (sk) | 2004-02-03 |
ATE286112T1 (de) | 2005-01-15 |
AU2002308121B2 (en) | 2007-08-09 |
CA2442697C (en) | 2011-03-15 |
CN1501971A (zh) | 2004-06-02 |
KR100861969B1 (ko) | 2008-10-08 |
PL197796B1 (pl) | 2008-04-30 |
CZ299651B6 (cs) | 2008-10-01 |
NO325635B1 (no) | 2008-06-30 |
EP1379615A1 (de) | 2004-01-14 |
US20040116306A1 (en) | 2004-06-17 |
PL367159A1 (en) | 2005-02-21 |
PT1379615E (pt) | 2005-04-29 |
NO20034495D0 (no) | 2003-10-08 |
EP1379615B1 (de) | 2004-12-29 |
BR0208415A (pt) | 2004-03-30 |
CA2442697A1 (en) | 2002-10-17 |
AR033453A1 (es) | 2003-12-17 |
NO20034495L (no) | 2003-10-08 |
ES2235077T3 (es) | 2005-07-01 |
CN1312261C (zh) | 2007-04-25 |
MXPA03007944A (es) | 2004-04-02 |
ZA200308690B (en) | 2004-11-08 |
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