JP2014517106A - 潤滑添加剤としての芳香族イミドおよびエステル - Google Patents
潤滑添加剤としての芳香族イミドおよびエステル Download PDFInfo
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Abstract
Description
脂肪ホスファイト ホウ酸化アルコキシル化脂肪アミン
脂肪酸アミド 脂肪酸の金属塩
脂肪エポキシド 硫化オレフィン
ホウ酸化脂肪エポキシド 脂肪イミダゾリン
上記で論じた脂肪アミン以外の脂肪アミン カルボン酸とポリアルキレン−ポリアミンとの縮合生成物
グリセロールエステル アルキルサリチレートの金属塩
ホウ酸化グリセロールエステル アルキルリン酸のアミン塩
アルコキシル化脂肪アミン エトキシル化アルコール
オキサゾリン イミダゾリン
ヒドロキシアルキルアミド ポリヒドロキシ第3級アミン
ジアルキルタートレート モリブデン化合物
およびその2つ以上の混合物
が含まれ得る。
置換炭化水素置換基、すなわち本発明技術の状況において、置換基(例えば、ハロ(特にクロロおよびフルオロ)、ヒドロキシ、アルコキシ、メルカプト、アルキルメルカプト、ニトロ、ニトロソおよびスルホキシ)の主に炭化水素的性質を変えない非炭化水素基を含有する置換基;
ヘテロ置換基、すなわち、本発明技術の状況において主に炭化水素的性質を有しており、環または鎖の中に炭素以外のものを含有し、それ以外は炭素原子からなり、ピリジル、フリル、チエニルおよびイミダゾリルのような置換基を包含する置換基。ヘテロ原子には硫黄、酸素および窒素が含まれる。一般に、ヒドロカルビル基中の10個の炭素原子毎に2つ以下または1つ以下の非炭化水素置換基が存在する;典型的には、ヒドロカルビル基中に非炭化水素置換基は存在しない。
6.24%高分子粘度調整剤(30%希釈オイルを含む)
0.2%高分子流動点降下剤(50%希釈オイルを含む)
5.65%スクシンイミド分散剤(44%希釈オイルを含む)
1.66%シール膨潤剤
1.02%アミンおよび硫黄含有酸化防止剤
0.30%ホスファイトおよびホスホネート摩擦調整剤
0.15%ホウ酸エステル摩擦調整剤
0.09%リン酸(85%)
0.1%腐食防止剤
0.014%市販の消泡剤
1.8%希釈オイル
残り:鉱物流体。
9.6%高分子粘度調整剤(75%希釈オイルを含む)
0.2%高分子流動点降下剤(50%希釈オイルを含む)
3.5%スクシンイミド分散剤(44%希釈オイルを含む)
0.4%シール膨潤剤
0.9%アミン酸化防止剤
0.20%ホスファイト摩擦調整剤
0.10%リン酸(85%)
0.037%市販の消泡剤、色素、および他の微量成分
残り:鉱物流体。
a.摩擦材料:表示のRaybestos(商標)4211またはBorg Warner(商標)6100。
a.市販のモリブデン含有組成物(潤滑剤配合物に0.05%Moを提供する)
b.ASTM D 130:1A=きれいであるかわずかな曇り;4C=重度の黒色沈殿物
グリセロールモノオレエートは、過剰な鉛腐食をもたらすことが公知である。この過剰な腐食は、ピロメリット酸エステルの存在によって有意に軽減される。目視評点によって評価した銅腐食は、典型的には、特にモリブデンも存在する場合にピロメリット酸エステルの存在によって改善される(ppm Cuによって測定した銅腐食は、有意に影響を受けない)。
1.0%調製例B由来のピロメリット酸と2−エチルヘキサノールとのテトラエステル
8%高分子粘度調整剤(91%希釈オイルを含む)
0.15%高分子流動点降下剤(25%オイル)
5.1%スクシンイミド分散剤(47%オイル)
0.48%亜鉛ジアルキルジチオリン酸(9%オイル)
1.53%過塩基性スルホン酸カルシウム(42%オイル)
0.1%カルボン酸エステル摩擦調整剤
2%ヒンダードフェノールエステル酸化防止剤
1%アミン系酸化防止剤
潤滑粘性のオイル−100%になるような残り。
Claims (22)
- 組成物であって、
(a)潤滑粘性のオイル、および
(b)以下:
(i)環状イミドが形成されるように位置している少なくとも2つのカルボキシル基を有し、前記環状構造内に5個または6個の原子を有する芳香族ポリカルボン酸またはその混合物またはその反応性等価物と、
(ii)約6〜約80個の炭素原子を含有する脂肪族第1級アミンまたはアルコールと
の縮合生成物
を含む、組成物。 - 前記脂肪族第1級アミンまたはアルコールが、約12〜約60個の炭素原子を含有し、第2級もしくは第3級アミノ基またはエーテル基をさらに含有する第1級アミンを含む、請求項1に記載の組成物。
- 前記縮合生成物がエステル、アミド、イミド、またはイミダゾリンを含む、請求項1に記載の組成物。
- 前記縮合生成物が環状イミドを含む、請求項1〜3のいずれか1項に記載の組成物。
- 前記芳香族ポリカルボン酸またはその反応性等価物が、少なくとも1つのコハク酸基またはその反応性等価物によって置換された芳香環を含む、請求項1〜4のいずれか1項に記載の組成物。
- 前記芳香族ポリカルボン酸またはその反応性等価物が、少なくとも2つの芳香族炭素原子上に少なくとも2つのカルボン酸基またはその反応性等価物を有する芳香族基を含む、請求項1〜4のいずれか1項に記載の組成物。
- 前記芳香族ポリカルボン酸またはその反応性等価物が、隣接炭素原子上に少なくとも2つのカルボン酸基またはその反応性等価物を有するベンゼン環を含む、請求項6に記載の組成物。
- 前記芳香族ポリカルボン酸またはその反応性等価物が、ナフタレン構造であって、前記ナフタレン構造の1位および8位に配置された2つのカルボン酸基またはその反応性等価物を有するナフタレン構造を含む、請求項6に記載の組成物。
- 前記縮合生成物がジイミドを含む、請求項1〜8のいずれか1項に記載の組成物。
- 前記縮合生成物がピロメリット酸ジイミドを含む、請求項1〜4、6、7、または9のいずれか1項に記載の組成物。
- 前記脂肪族第1級アミンが、式:
H2N−(CnH2n)−X−R1
式中、nは2〜約6であり、
XはOまたはN−R2であり、
R1は、少なくとも約8個の炭素原子のアルキル基であり、
R2はHまたはアルキル基である;
によって示される、請求項1〜10のいずれか1項に記載の組成物。 - 前記脂肪族第1級アミンがN,N−ジアルキル−1,3−プロパンジアミンを含む、請求項1〜11のいずれか1項に記載の組成物。
- 前記N,N−ジアルキル−1,3−プロパンジアミンが、N,N−ジ−(水素化タロー)−1,3−プロパンジアミン、N,N−ジココ−1,3−プロパンジアミン、またはN,N−ジイソステアリル−1,3−プロパンジアミンを含む、請求項12に記載の組成物。
- R1、R2、R3、およびR4が、タローアミン、ココアミン、またはイソステアリルアミンの特徴を示すアルキル基である、請求項14に記載の組成物。
- 前記縮合生成物の量が約0.0001〜約10重量%である、請求項1〜15のいずれか1項に記載の組成物。
- 分散剤、粘度調整剤、補助的摩擦調整剤、清浄剤、酸化防止剤、シール膨潤剤、および摩耗防止剤からなる群から選択される少なくとも1つのさらなる添加剤をさらに含む、請求項1〜16のいずれか1項に記載の組成物。
- 有機ホウ酸エステル、有機ホウ酸塩、有機リンのエステル、有機リンの塩、無機リンの塩、および無機リンの酸からなる群から選択される少なくとも1つの添加剤をさらに含む、請求項1〜16のいずれかに記載の組成物。
- 機械的デバイスを潤滑する方法であって、請求項1〜18のいずれか1項に記載の組成物を前記デバイスに供給することを含む、方法。
- 前記機械的デバイスが変速機を含む、請求項19に記載の方法。
- 前記機械的デバイスが自動変速機を含む、請求項19または20に記載の方法。
- 前記機械的デバイスが内燃機関を含む、請求項19に記載の方法。
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PCT/US2012/036867 WO2012154708A1 (en) | 2011-05-12 | 2012-05-08 | Aromatic imides and esters as lubricant additives |
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CN103534341A (zh) | 2014-01-22 |
WO2012154708A1 (en) | 2012-11-15 |
CA2834072A1 (en) | 2012-11-15 |
KR101951396B1 (ko) | 2019-02-22 |
AU2012253694A1 (en) | 2013-11-07 |
EP2707470A1 (en) | 2014-03-19 |
AU2017202845A1 (en) | 2017-05-18 |
BR112013029108A2 (pt) | 2017-02-07 |
US20140107001A1 (en) | 2014-04-17 |
JP6100243B2 (ja) | 2017-03-22 |
CN103534341B (zh) | 2015-12-09 |
EP2707470B1 (en) | 2021-04-21 |
AU2017202845B2 (en) | 2019-01-17 |
KR20140037853A (ko) | 2014-03-27 |
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