JP2009530460A - 機能的流体組成物 - Google Patents
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
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- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
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Abstract
【解決手段】(a)(i)パラフィン含有量が80重量%を超え、飽和物含有量が98重量%を超え、炭素原子数がn、n+1、n+2、n+3及びn+4(但し、nは15〜35)の一連のイソパラフィンを含有すると共に、100℃での動粘度が5.5mm2/s以下である基油又は基原料油を80〜100重量%、及び(ii)ポリヒドロキシ化合物のエステルを、基油組成物に対し計算して0〜20重量%を含む生分解容易な基油組成物を全油圧流体組成物に対し70〜99.99重量%、及び(b)粘度指数向上剤を全油圧流体組成物に対し0.01〜30重量%の量、含有してなる、粘度指数が100〜1000の範囲で流動点が−30℃以下である流体組成物。
【選択図】なし
Description
WO−A−2004/053030には、基油又は基原料油(base stock)及び少なくとも1種の添加剤を含有する機能的流体、並びに自動変速器流体(ここではATF流体という)としての用途が記載されている。この文献によれば、基油の粘度指数(VI)は約130以上、流動点は−10℃以下、−30℃での低温粘度の測定値対理論値は約1.2以下でなければならない。ここで、測定粘度は、低温クランクケースシミュレーター粘度であり、理論粘度は、Walther−MacCoull式を用いて同じ温度で計算した粘度であり、前記基油又は基原料油は、グループIVの基油又は基原料油ではない。この組成物の欠点は、このような配合では生分解性が限定されることである。他の欠点としては、文献に唯一記載された高級パラフィン系基油は低温では粘度向上剤のような添加剤との相溶性が限定され、このような流体の有用性を損なうことである。
したがって、本発明は
(a)
(i)パラフィン含有量が80重量%を超え、飽和物含有量が98重量%を超え、炭素原子数がn、n+1、n+2、n+3及びn+4(但し、nは15〜35)の一連のイソパラフィンを含有すると共に、100℃での動粘度が5.5mm2/s以下である基油又は基原料油を80〜100重量%、及び
(ii)ポリヒドロキシ化合物のエステルを、基油組成物に対し計算して0〜20重量%、
を含む生分解容易な基油組成物を全油圧流体組成物に対し70〜99.99重量%、及び
(b)粘度指数向上剤を全油圧流体に対し0.01〜30重量%の量、
含有してなる、粘度指数が100〜1000の範囲で、流動点が−30℃以下である流体組成物に関する。
基油成分(i)の40℃での動粘度は、好ましくは1〜200mm2/s、更に好ましくは1〜50mm2/s、なお更に好ましくは1〜15mm2/s、まだ更に好ましくは1〜10mm2/sである。
基油(i)の引火点は、ASTM D92で測定して、120℃さえ超え、又は140℃さえ超えてよい。基油の引火点は、その用途に依存する。出願人は、基油の引火点は、特許請求の範囲に記載した通り、鉱油誘導基油に比べて高く有利であることを見出した。流体組成物の引火点は80℃以上が好ましい。
(a)フィッシャー・トロプシュ生成物を水素化分解/水素化異性化する工程、
(b)工程(a)の生成物を1種以上の蒸留物燃料フラクションと、基油又は基油中間体フラクションとに分離する工程
として行なわれる。
Ni、重量% 2.5〜3.5
Cu、重量% 0.25〜0.35
Al2O3−SiO2重量% 65〜75
Al2O3(バインダー)重量% 25〜30
表面積 290〜325m2/g
細孔容積(Hg) 0.35〜0.45ml/g
嵩密度 0.58〜0.68g/ml
本発明の流体組成物は、粘度指数向上剤(b)を0.01〜30重量%の量で含有する。
他の種類の好適な分散剤はUS−A−3,036,003;US−A−3,200,107;US−A−3,254,025;US−A−3,275,554;US−A−3,438,757;US−A−3,454,555;US−A−3,565,804;US−A−3,413,347;US−A−3,697,574;US−A−3,725,277;US−A−3,725,480;US−A−3,726,882;US−A−4,454,059;US−A−3,329,658;US−A−3,449,250;US−A−3,519,565;US−A−3,666,730;US−A−3,687,849;US−A−3,702,300;US−A−4,100,082;US−A−5,705,458;EP−A−471071に記載されている。
このような添加剤は約0.01〜3重量%の量で使用でき、流体の生分解性により限定される。
以下に非限定的実施例により本発明を更に説明する。
鉱物油誘導基油のブレンド及び同様な粘度指数(VI)を有する本発明のフィッシャー・トロプシュ誘導基油(第1表)を製造した。
同様な結果は、ポリヒドロキシエステル、特にペンタエリスリトールとフィッシャー・トロプシュ誘導基油とのブレンドでも得られた。
更に、剪断損失は経時と共に著しく低下し、ブレンド及び緩衝器の寿命延長をもたらす。
成分(i)及び(ii)を含む基油組成物に対し生分解性テストを行った。
第4表から明らかなように、成分(i)、又は成分(i)と成分(ii)との混合物は、ISO 14593で測定したように、容易に生分解できる。
Claims (12)
- (a)
(i)パラフィン含有量が80重量%を超え、飽和物含有量が98重量%を超え、炭素原子数がn、n+1、n+2、n+3及びn+4(但し、nは15〜35)の一連のイソパラフィンを含有すると共に、100℃での動粘度が5.5mm2/s以下である基油又は基原料油を80〜100重量%、及び
(ii)ポリヒドロキシ化合物のエステルを、基油組成物に対し計算して0〜20重量%、
を含む生分解容易な基油組成物を全油圧流体組成物に対し70〜99.99重量%、及び
(b)粘度指数向上剤を全油圧流体組成物に対し0.01〜30重量%の量、
含有してなる、粘度指数が100〜1000の範囲で流動点が−30℃以下である流体組成物。 - 粘度指数が100〜600の範囲である請求項1に記載の流体組成物。
- 引火点が80℃以上である請求項1に記載の流体組成物。
- 40℃での動粘度が7mm2/s以上である請求項1〜3のいずれか1項に記載の流体組成物。
- 前記粘度向上剤が5〜15重量%の量で存在する請求項1〜4のいずれか1項に記載の流体組成物。
- 前記粘度向上剤がポリメチルメタクリレート重合体を含む請求項1〜5のいずれか1項に記載の流体組成物。
- 更に飽和環状炭化水素を5〜10重量%の量で含有する請求項1〜6のいずれか1項に記載の流体組成物。
- 前記エステル成分が、炭素原子数10以下の分岐鎖又は直鎖脂肪酸を1〜4個有するペンタエリスリトールのペンタエリスリトールエステルである請求項1〜7のいずれか1項に記載の流体組成物。
- 請求項1〜8のいずれか1項に記載の流体を含有する緩衝器。
- 請求項1〜8のいずれか1項に記載の流体を含有する油圧システム。
- 請求項9又は10に記載の緩衝器及び/又は油圧システムを有する乗物。
- 請求項1〜9のいずれか1項に記載の油圧流体を生分解性流体として緩衝器又は油圧システムに使用する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06111569 | 2006-03-22 | ||
PCT/EP2007/052492 WO2007107506A1 (en) | 2006-03-22 | 2007-03-16 | Functional fluid compositions |
Publications (2)
Publication Number | Publication Date |
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JP2009530460A true JP2009530460A (ja) | 2009-08-27 |
JP2009530460A5 JP2009530460A5 (ja) | 2010-04-30 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009500830A Pending JP2009530460A (ja) | 2006-03-22 | 2007-03-16 | 機能的流体組成物 |
Country Status (12)
Country | Link |
---|---|
US (1) | US20070259792A1 (ja) |
EP (1) | EP1996684B1 (ja) |
JP (1) | JP2009530460A (ja) |
KR (1) | KR20080109877A (ja) |
CN (1) | CN101405376B (ja) |
AR (1) | AR059973A1 (ja) |
AU (1) | AU2007228836A1 (ja) |
BR (1) | BRPI0709604A2 (ja) |
CA (1) | CA2646587A1 (ja) |
MX (1) | MX2008011772A (ja) |
RU (1) | RU2441057C2 (ja) |
WO (1) | WO2007107506A1 (ja) |
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WO2015025972A1 (ja) * | 2013-08-23 | 2015-02-26 | 出光興産株式会社 | 緩衝器用潤滑油組成物、及び緩衝器の摩擦低減方法 |
JP2017197610A (ja) * | 2016-04-25 | 2017-11-02 | 出光興産株式会社 | 緩衝器用潤滑油組成物及びその製造方法、並びに減衰方法及び緩衝器 |
JP2019516847A (ja) * | 2016-05-25 | 2019-06-20 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイShell Internationale Research Maatschappij Besloten Vennootshap | 潤滑流体 |
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US8022024B2 (en) * | 2007-06-28 | 2011-09-20 | Chevron U.S.A. Inc. | Functional fluid compositions |
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US20170121630A1 (en) * | 2014-06-12 | 2017-05-04 | Novvi Llc | Hydraulic fluids from renewable isoparaffins |
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JP2018104587A (ja) * | 2016-12-27 | 2018-07-05 | 出光興産株式会社 | 潤滑油組成物、潤滑油組成物の製造方法及び駆動系機器 |
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WO2019014540A1 (en) | 2017-07-14 | 2019-01-17 | Novvi Llc | BASIC OILS AND PROCESSES FOR PRODUCING THEM |
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RU2737889C1 (ru) * | 2020-05-14 | 2020-12-04 | Общество с ограниченной ответственностью «КУППЕР» | Жидкость для фрикционных муфт |
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WO2015025972A1 (ja) * | 2013-08-23 | 2015-02-26 | 出光興産株式会社 | 緩衝器用潤滑油組成物、及び緩衝器の摩擦低減方法 |
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WO2017187912A1 (ja) * | 2016-04-25 | 2017-11-02 | 出光興産株式会社 | 緩衝器用潤滑油組成物及びその製造方法、並びに減衰方法及び緩衝器 |
JP2019516847A (ja) * | 2016-05-25 | 2019-06-20 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイShell Internationale Research Maatschappij Besloten Vennootshap | 潤滑流体 |
JP7030065B2 (ja) | 2016-05-25 | 2022-03-04 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 潤滑流体 |
WO2023068163A1 (ja) * | 2021-10-22 | 2023-04-27 | Kyb株式会社 | 緩衝器用潤滑油組成物、緩衝器、および緩衝器用潤滑油の摩擦特性の調整方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101405376B (zh) | 2012-10-17 |
CA2646587A1 (en) | 2007-09-27 |
KR20080109877A (ko) | 2008-12-17 |
CN101405376A (zh) | 2009-04-08 |
US20070259792A1 (en) | 2007-11-08 |
EP1996684B1 (en) | 2019-04-24 |
AU2007228836A1 (en) | 2007-09-27 |
RU2441057C2 (ru) | 2012-01-27 |
WO2007107506A1 (en) | 2007-09-27 |
EP1996684A1 (en) | 2008-12-03 |
BRPI0709604A2 (pt) | 2011-07-19 |
AR059973A1 (es) | 2008-05-14 |
RU2008141778A (ru) | 2010-04-27 |
MX2008011772A (es) | 2008-09-25 |
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