JP2015507073A5 - - Google Patents
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- JP2015507073A5 JP2015507073A5 JP2014557750A JP2014557750A JP2015507073A5 JP 2015507073 A5 JP2015507073 A5 JP 2015507073A5 JP 2014557750 A JP2014557750 A JP 2014557750A JP 2014557750 A JP2014557750 A JP 2014557750A JP 2015507073 A5 JP2015507073 A5 JP 2015507073A5
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- lubricating composition
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- 230000001050 lubricating Effects 0.000 claims description 88
- 239000000203 mixture Substances 0.000 claims description 84
- 229920001577 copolymer Polymers 0.000 claims description 63
- 239000000178 monomer Substances 0.000 claims description 37
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 27
- 239000002270 dispersing agent Substances 0.000 claims description 17
- -1 nitrogen containing compound Chemical class 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 150000003138 primary alcohols Chemical class 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 125000004185 ester group Chemical group 0.000 claims description 6
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 229920000768 polyamine Polymers 0.000 claims description 4
- 125000004432 carbon atoms Chemical group C* 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000004711 α-olefin Substances 0.000 claims description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N Diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N Maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- 229920002367 Polyisobutene Polymers 0.000 claims description 2
- 210000002356 Skeleton Anatomy 0.000 claims description 2
- KZNICNPSHKQLFF-UHFFFAOYSA-N Succinimide Chemical class O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 150000004982 aromatic amines Chemical class 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 229940000635 beta-Alanine Drugs 0.000 claims description 2
- UCMIRNVEIXFBKS-UHFFFAOYSA-N beta-Alanine Natural products NCCC(O)=O UCMIRNVEIXFBKS-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- XPXMKIXDFWLRAA-UHFFFAOYSA-N hydrazinide Chemical compound [NH-]N XPXMKIXDFWLRAA-UHFFFAOYSA-N 0.000 claims description 2
- YAMHXTCMCPHKLN-UHFFFAOYSA-N imidazolidin-2-one Chemical compound O=C1NCCN1 YAMHXTCMCPHKLN-UHFFFAOYSA-N 0.000 claims description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 2
- 229940113083 morpholine Drugs 0.000 claims description 2
- 229920001281 polyalkylene Polymers 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 description 5
- BIGYLAKFCGVRAN-UHFFFAOYSA-N 1,3,4-thiadiazolidine-2,5-dithione Chemical compound S=C1NNC(=S)S1 BIGYLAKFCGVRAN-UHFFFAOYSA-N 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000003078 antioxidant Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000994 depressed Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000002522 swelling Effects 0.000 description 1
Description
別の態様では、潤滑組成物を調製するためのプロセスは、（１）（ｉ）ビニル脂肪族モノマーと（ｉｉ）α，β−エチレン性不飽和ジカルボン酸またはその誘導体を含むカルボン酸モノマーとを反応させ、コポリマーを作製する工程であって、カルボン酸モノマーが場合によりエステル基を含む、工程と、（２）場合により、工程（１）のコポリマーをエステル化し、エステル化されたコポリマーを作製する工程と、（３）場合により、工程（１）または（２）のコポリマーと窒素含有化合物とを、少なくとも０．０１重量％の窒素を含むエステル化されたコポリマーを与える量で反応させる工程とを含む、エステル化されたコポリマーを作製する工程であって、得られたコポリマーが、（１）、（２）および（３）の少なくとも１つでエステル化され、このようにして作られたエステル化されたコポリマーと、潤滑粘度の油およびエステル化されたコポリマー以外の性能添加剤のうち少なくとも１つとを混合し、酸化生成物を分散させるために、エステル化されたコポリマー以外の分散剤を２．５重量％以下含む潤滑組成物を与える工程とを含む。
本発明は、例えば、以下を提供する。
（項目１）
潤滑組成物であって、
（ａ）ビニル脂肪族モノマーから誘導される単位およびカルボン酸モノマーから誘導される単位を含む骨格を含み、該カルボン酸モノマーが、α，β−エチレン性不飽和ジカルボン酸またはその誘導体を含む、エステル化されたコポリマーと；
（ｂ）潤滑粘度の油とを含み、
該潤滑組成物は、２．５重量％以下の、エステル化されたコポリマー以外の酸化生成物を分散させるための分散剤を含む、潤滑組成物。
（項目２）
前記潤滑組成物は、２重量％以下、または１．７５重量％以下、または１．５重量％以下、または１重量％以下、または０．５重量％以下、または０．２重量％以下、または０．１重量％以下の、前記例示的なコポリマー以外の分散剤を含む、項目１に記載の潤滑組成物。
（項目３）
前記潤滑組成物は、前記例示的なコポリマー以外の分散剤を０．０１〜２．５重量％、または０．０１〜２重量％、または０．０１〜１．７５重量％、または０．０１〜１．５重量％、または０．５〜２．５重量％、または０．５〜１．７５重量％、または０．５〜１．５重量％含む、項目１または２に記載の潤滑組成物。
（項目４）
前記分散剤が存在し、アシル化Ｃ３〜Ｃ６ポリアルキレン化合物から誘導される窒素含有分散剤から本質的になる、項目１〜３のいずれか１項に記載の潤滑組成物。
（項目５）
前記エステル化されたコポリマーは、窒素含有基を含む、項目１〜４のいずれか１項に記載の潤滑組成物。
（項目６）
前記カルボン酸モノマーから誘導される単位の少なくとも一部が、窒素含有化合物でアミノ化されたもの、アミド化されたもの、およびイミド化されたもののうち、少なくとも１つである、項目１〜５のいずれか１項に記載の潤滑組成物。
（項目７）
前記窒素含有化合物は、モルホリン、イミダゾリジノン、アミノアミド、β−アラニンアルキルエステル、脂肪族アミン、芳香族アミン、脂肪族ポリアミン、芳香族ポリアミン、およびこれらの混合物からなる群から選択されるアミン含有化合物である、項目６に記載の潤滑組成物。
（項目８）
前記カルボン酸モノマーから誘導される単位のカルボン酸官能基の０．１〜２５％が、窒素含有化合物でアミノ化されたもの、アミド化されたもの、およびイミド化されたもののうち、少なくとも１つである、項目６または７に記載の潤滑組成物。
（項目９）
前記カルボン酸モノマーから誘導される単位のカルボン酸官能基の少なくとも１％が窒素含有化合物と反応し、窒素含有基を与える、項目６〜８のいずれか１項に記載の潤滑組成物。
（項目１０）
前記エステル化されたコポリマーは、窒素含有基を実質的に含まない、項目１〜３のいずれか１項に記載の潤滑組成物。
（項目１１）
前記潤滑組成物は、２重量％以下の、前記例示的なコポリマー以外の分散剤を含む、項目１０に記載の潤滑組成物。
（項目１２）
前記エステル化されたコポリマーは、重量平均分子量が５，０００〜２５，０００である、項目１〜１１のいずれか１項に記載の潤滑組成物。
（項目１３）
前記エステル化されたコポリマーは、重量平均分子量が５０００〜１０，０００、または１５，０００〜２５，０００、または１０，０００〜１７，０００である、項目１〜１２のいずれか１項に記載の潤滑組成物。
（項目１４）
前記エステル化されたコポリマーは、前記潤滑組成物の少なくとも５重量％である、項目１〜１３のいずれか１項に記載の潤滑組成物。
（項目１５）
前記エステル化されたコポリマーは、前記潤滑組成物の少なくとも１０重量％、または少なくとも４０重量％、または少なくとも６０重量％である、項目１〜１４のいずれか１項に記載の潤滑組成物。
（項目１６）
前記エステル化されたコポリマーは、前記潤滑組成物の３０〜６０重量％、または４０〜５０重量％である、項目１〜１５のいずれか１項に記載の潤滑組成物。
（項目１７）
前記潤滑粘度の油は、前記潤滑組成物の少なくとも２０重量％、または少なくとも３０重量％である、項目１〜１６のいずれか１項に記載の潤滑組成物。
（項目１８）
前記コポリマーは、一級アルコールでエステル化されている、項目１〜１７のいずれか１項に記載の潤滑組成物。
（項目１９）
前記一級アルコールは、β位またはより離れた位置で分岐している一級アルコールを含む、項目１８に記載の潤滑組成物。
（項目２０）
前記一級アルコールは、さらに、直鎖一級アルコールを含む、項目１８または１９に記載の潤滑組成物。
（項目２１）
前記一級アルコールは、少なくとも６個の炭素原子を含む、項目１８〜２０のいずれか１項に記載の潤滑組成物。
（項目２２）
前記カルボン酸モノマーは、無水マレイン酸を含む、項目１〜２１のいずれか１項に記載の潤滑組成物。
（項目２３）
前記ビニル脂肪族モノマーは、α−オレフィンを含む、項目１〜２２のいずれか１項に記載の潤滑組成物。
（項目２４）
前記α−オレフィンは、少なくとも６個の炭素原子を含む、項目２３に記載の潤滑組成物。
（項目２５）
前記コポリマー中の前記ビニル脂肪族モノマー単位と前記カルボン酸モノマー単位とのモル比は、１：３〜３：１、または０．６：１〜１．２：１、または０．７：１〜１：１．１である、項目１〜２４のいずれか１項に記載の潤滑組成物。
（項目２６）
前記エステル化されたコポリマーの骨格は、さらに、ビニル芳香族モノマーから誘導される単位を含む、項目１〜２５のいずれか１項に記載の潤滑組成物。
（項目２７）
前記ビニル芳香族モノマーから誘導される単位と、前記ビニル脂肪族モノマーから誘導される単位とのモル比は、０：１００から２５：７５まで、または１０：９０までである、項目２６に記載の潤滑組成物。
（項目２８）
前記コポリマー骨格は、少なくとも２０の単位、または少なくとも１００の単位を含む、項目１〜２７のいずれか１項に記載の潤滑組成物。
（項目２９）
前記コポリマー骨格は、１０００まで、または５００まで、または２５０までの、前記ビニル脂肪族モノマーおよび前記カルボン酸モノマーから誘導される単位を含む、項目１〜２８のいずれか１項に記載の潤滑組成物。
（項目３０）
前記エステル化されたコポリマー以外の少なくとも１つの性能添加剤をさらに含む、項目１〜２９のいずれか１項に記載の潤滑組成物。
（項目３１）
前記少なくとも１つの他の性能添加剤は、金属不活性化剤、清浄剤、粘度指数向上剤、摩擦調整剤、腐食抑制剤、耐摩耗剤、極圧剤、けば立ち防止剤、酸化防止剤、泡抑制剤、乳化破壊剤、流動点降下剤、シール膨潤剤およびこれらの混合物からなる群のうち、少なくとも１つを含む、項目３０に記載の潤滑組成物。
（項目３２）
前記少なくとも１つの他の性能添加剤は、ジメルカプト−１，３，４−チアジアゾール、ジメルカプト−１，３，４−チアジアゾールの誘導体、硫化オレフィン、およびこれらの混合物からなる群から選択される極圧剤を含む、項目３１に記載の潤滑組成物。
（項目３３）
前記潤滑組成物は、Ｎ−置換長鎖アルケニルスクシンイミド、亜鉛で複合体化したポリイソブチレンスクシンイミド、Ｍａｎｎｉｃｈ塩基、およびこれらの化合物をホウ素化することによって作られる後処理した分散剤からなる群から選択される分散剤を合計で、２重量％未満、または１．７５重量％未満、または１．５重量％未満、または１重量％未満、または０．５重量％未満、または０．２重量％未満含む、項目１〜３２のいずれか１項に記載の潤滑組成物。
（項目３４）
前記潤滑組成物の２０時間ＫＲＬ ＳＳＩは、０〜３０、または０〜１０、または１０〜３０である、項目１〜３３のいずれか１項に記載の潤滑組成物。
（項目３５）
潤滑組成物を調製するためのプロセスであって、
（Ａ）
（１）（ｉ）ビニル脂肪族モノマーと（ｉｉ）α，β−エチレン性不飽和ジカルボン酸またはその誘導体を含むカルボン酸モノマーとを反応させ、コポリマーを作製する工程であって、該カルボン酸モノマーが場合によりエステル基を含む、工程と、
（２）場合により、工程（１）の該コポリマーをエステル化し、エステル化されたコポリマーを作製する工程と、
（３）場合により、工程（１）または（２）の該コポリマーと窒素含有化合物とを、少なくとも０．０１重量％の窒素を含むエステル化されたコポリマーを与える量で反応させる工程と
を含む、エステル化されたコポリマーを作製する工程であって、得られたコポリマーが、（１）、（２）および（３）の少なくとも１つでエステル化されている、工程と；
（Ｂ）（Ａ）で作られた該エステル化されたコポリマーと、潤滑粘度の油および該エステル化されたコポリマー以外の性能添加剤のうち少なくとも１つとを混合し、酸化生成物を分散させるために、該エステル化されたコポリマー以外の分散剤を２．５重量％以下含む潤滑組成物を与える工程とを含む、プロセス。
（項目３６）
工程（３）を含む、項目３５に記載のプロセス。
（項目３７）
工程（１）または（２）の前記エステル化されたコポリマーと窒素含有化合物とを反応させる工程が、０．０１重量％〜１．５重量％、または０．０２重量％〜０．７５重量％、または０．０４重量％〜０．２５重量％の窒素を含むエステル化されたコポリマーを与える、項目３５または３６に記載のプロセス。
（項目３８）
工程（２）を含む、項目３５〜３７のいずれか１項に記載のプロセス。
（項目３９）
前記カルボン酸モノマーは、工程（１）でエステル化されたコポリマーを与えるための一級アルコールから誘導されるエステル基を含む、項目３５〜３８のいずれか１項に記載のプロセス。
（項目４０）
項目３５〜３９のいずれか１項に記載の方法によって作られる潤滑組成物。
（項目４１）
任意のさらなる分散剤を添加しない、自動車の動力伝達システムにおける、項目１〜３４および４０のいずれか１項に記載の潤滑組成物の使用。
（項目４２）
項目１〜３４および４０のいずれか１項に記載の潤滑組成物を車両の動力伝達システムの構成要素に供給する工程を含む、車両の動力伝達システムの構成要素を潤滑する方法。
In another aspect, a process for preparing a lubricating composition comprises (1) (i) a vinyl aliphatic monomer and (ii) a carboxylic acid monomer comprising an α, β-ethylenically unsaturated dicarboxylic acid or derivative thereof. Reacting to make a copolymer, wherein the carboxylic acid monomer optionally contains an ester group, and (2) optionally esterifying the copolymer of step (1) to make an esterified copolymer And (3) optionally reacting the copolymer of step (1) or (2) with a nitrogen-containing compound in an amount to provide an esterified copolymer containing at least 0.01 wt% nitrogen. Comprising the step of making an esterified copolymer, wherein the resulting copolymer is an ester in at least one of (1), (2) and (3) In order to disperse the oxidation product by mixing the esterified copolymer thus prepared with at least one of the oil of lubricating viscosity and the performance additive other than the esterified copolymer Providing a lubricating composition comprising 2.5% by weight or less of a dispersant other than the esterified copolymer.
For example, the present invention provides the following.
(Item 1)
A lubricating composition comprising:
(A) an ester comprising a skeleton comprising units derived from a vinyl aliphatic monomer and units derived from a carboxylic acid monomer, wherein the carboxylic acid monomer comprises an α, β-ethylenically unsaturated dicarboxylic acid or a derivative thereof Copolymerized with;
(B) an oil of lubricating viscosity,
The lubricating composition comprises 2.5% by weight or less of a dispersant for dispersing oxidation products other than the esterified copolymer.
(Item 2)
The lubricating composition is 2% or less, or 1.75% or less, or 1.5% or less, or 1% or less, or 0.5% or less, or 0.2% or less, or The lubricating composition of item 1, comprising no more than 0.1% by weight of a dispersant other than the exemplary copolymer.
(Item 3)
The lubricating composition contains 0.01 to 2.5 wt%, or 0.01 to 2 wt%, or 0.01 to 1.75 wt%, or 0.01 wt% of a dispersant other than the exemplary copolymer. 3. Lubricating composition according to item 1 or 2, comprising -1.5% by weight, or 0.5-2.5% by weight, or 0.5-1.75% by weight, or 0.5-1.5% by weight object.
(Item 4)
4. The lubricating composition of any one of items 1 to 3, wherein the dispersant is present and consists essentially of a nitrogen-containing dispersant derived from an acylated C3-C6 polyalkylene compound.
(Item 5)
Item 5. The lubricating composition of any one of items 1-4, wherein the esterified copolymer comprises a nitrogen-containing group.
(Item 6)
Item 1-5, wherein at least a part of the units derived from the carboxylic acid monomer is at least one of those aminated with a nitrogen-containing compound, amidated, and imidized. The lubricating composition according to any one of the above.
(Item 7)
The nitrogen-containing compound is an amine-containing compound selected from the group consisting of morpholine, imidazolidinone, aminoamide, β-alanine alkyl ester, aliphatic amine, aromatic amine, aliphatic polyamine, aromatic polyamine, and mixtures thereof. The lubricating composition according to item 6, wherein
(Item 8)
At least one of 0.1 to 25% of the carboxylic acid functional group of the unit derived from the carboxylic acid monomer is aminated with a nitrogen-containing compound, amidated, or imidized The lubricating composition according to item 6 or 7, wherein
(Item 9)
9. Lubricating composition according to any one of items 6-8, wherein at least 1% of the carboxylic acid functional groups of the units derived from the carboxylic acid monomer react with the nitrogen-containing compound to give a nitrogen-containing group.
(Item 10)
4. The lubricating composition according to any one of items 1 to 3, wherein the esterified copolymer is substantially free of nitrogen-containing groups.
(Item 11)
11. The lubricating composition of item 10, wherein the lubricating composition comprises 2 wt% or less of a dispersant other than the exemplary copolymer.
(Item 12)
The lubricating composition according to any one of items 1 to 11, wherein the esterified copolymer has a weight average molecular weight of 5,000 to 25,000.
(Item 13)
Item 13. The item 1-12, wherein the esterified copolymer has a weight average molecular weight of 5000 to 10,000, or 15,000 to 25,000, or 10,000 to 17,000. Lubricating composition.
(Item 14)
14. A lubricating composition according to any one of items 1 to 13, wherein the esterified copolymer is at least 5% by weight of the lubricating composition.
(Item 15)
15. A lubricating composition according to any one of items 1 to 14, wherein the esterified copolymer is at least 10%, or at least 40%, or at least 60% by weight of the lubricating composition.
(Item 16)
16. Lubricating composition according to any one of items 1 to 15, wherein the esterified copolymer is 30 to 60% by weight, or 40 to 50% by weight of the lubricating composition.
(Item 17)
17. A lubricating composition according to any one of items 1 to 16, wherein the oil of lubricating viscosity is at least 20% by weight, or at least 30% by weight of the lubricating composition.
(Item 18)
18. A lubricating composition according to any one of items 1 to 17, wherein the copolymer is esterified with a primary alcohol.
(Item 19)
Item 19. The lubricating composition according to Item 18, wherein the primary alcohol includes a primary alcohol that is branched at the β-position or at a position farther away.
(Item 20)
20. The lubricating composition according to item 18 or 19, wherein the primary alcohol further comprises a linear primary alcohol.
(Item 21)
21. A lubricating composition according to any one of items 18 to 20, wherein the primary alcohol comprises at least 6 carbon atoms.
(Item 22)
The lubricating composition according to any one of items 1 to 21, wherein the carboxylic acid monomer comprises maleic anhydride.
(Item 23)
Item 23. The lubricating composition according to any one of Items 1 to 22, wherein the vinyl aliphatic monomer includes an α-olefin.
(Item 24)
24. A lubricating composition according to item 23, wherein the α-olefin comprises at least 6 carbon atoms.
(Item 25)
The molar ratio of the vinyl aliphatic monomer unit to the carboxylic acid monomer unit in the copolymer is 1: 3 to 3: 1, or 0.6: 1 to 1.2: 1, or 0.7: 1. 25. A lubricating composition according to any one of items 1 to 24, which is 1: 1.1.
(Item 26)
26. A lubricating composition according to any one of items 1 to 25, wherein the backbone of the esterified copolymer further comprises units derived from vinyl aromatic monomers.
(Item 27)
Item 27. The molar ratio of units derived from the vinyl aromatic monomer to units derived from the vinyl aliphatic monomer is from 0: 100 to 25:75, or from 10:90. Lubricating composition.
(Item 28)
28. A lubricating composition according to any one of items 1 to 27, wherein the copolymer backbone comprises at least 20 units, or at least 100 units.
(Item 29)
29. Lubricating composition according to any of items 1 to 28, wherein the copolymer backbone comprises up to 1000, or up to 500, or up to 250 units derived from the vinyl aliphatic monomer and the carboxylic acid monomer. .
(Item 30)
30. A lubricating composition according to any one of items 1 to 29, further comprising at least one performance additive other than the esterified copolymer.
(Item 31)
The at least one other performance additive is a metal deactivator, a detergent, a viscosity index improver, a friction modifier, a corrosion inhibitor, an antiwear agent, an extreme pressure agent, an anti-flashing agent, an antioxidant. Item 31. The lubricating composition according to Item 30, comprising at least one member selected from the group consisting of: a foam inhibitor, a demulsifier, a pour point depressant, a seal swelling agent, and a mixture thereof.
(Item 32)
The at least one other performance additive is an extreme pressure agent selected from the group consisting of dimercapto-1,3,4-thiadiazole, derivatives of dimercapto-1,3,4-thiadiazole, sulfurized olefins, and mixtures thereof. 32. The lubricating composition according to item 31, comprising
(Item 33)
The lubricating composition is selected from the group consisting of N-substituted long chain alkenyl succinimides, zinc complexed polyisobutylene succinimides, Mannich bases, and post-treated dispersants made by boronating these compounds. A total of less than 2 wt%, or less than 1.75 wt%, or less than 1.5 wt%, or less than 1 wt%, or less than 0.5 wt%, or less than 0.2 wt% The lubricating composition according to any one of items 1 to 32.
(Item 34)
34. The lubricating composition according to any one of items 1 to 33, wherein the lubricating composition has a 20 hour KRL SSI of 0 to 30, or 0 to 10, or 10 to 30.
(Item 35)
A process for preparing a lubricating composition comprising:
(A)
(1) A step of reacting (i) a vinyl aliphatic monomer and (ii) a carboxylic acid monomer containing an α, β-ethylenically unsaturated dicarboxylic acid or a derivative thereof to produce a copolymer, the carboxylic acid monomer Optionally including an ester group;
(2) optionally esterifying the copolymer of step (1) to produce an esterified copolymer;
(3) optionally reacting the copolymer of step (1) or (2) with a nitrogen-containing compound in an amount to provide an esterified copolymer containing at least 0.01 wt% nitrogen;
Producing an esterified copolymer, wherein the resulting copolymer is esterified with at least one of (1), (2) and (3);
(B) To mix the esterified copolymer made in (A) with at least one of an oil of lubricating viscosity and a performance additive other than the esterified copolymer to disperse the oxidation product Providing a lubricating composition comprising 2.5% by weight or less of a dispersant other than the esterified copolymer.
(Item 36)
36. The process according to item 35, comprising step (3).
(Item 37)
The step of reacting the esterified copolymer of step (1) or (2) with a nitrogen-containing compound comprises 0.01 wt% to 1.5 wt%, or 0.02 wt% to 0.75 wt% 37. A process according to item 35 or 36, which provides an esterified copolymer comprising 0.04 wt% to 0.25 wt% nitrogen.
(Item 38)
38. A process according to any one of items 35 to 37, comprising step (2).
(Item 39)
39. A process according to any one of items 35 to 38, wherein the carboxylic acid monomer comprises an ester group derived from a primary alcohol to give the copolymer esterified in step (1).
(Item 40)
40. A lubricating composition made by the method of any one of items 35-39.
(Item 41)
41. Use of a lubricating composition according to any one of items 1 to 34 and 40 in an automotive power transmission system without the addition of any further dispersant.
(Item 42)
41. A method of lubricating a component of a vehicle power transmission system comprising the step of supplying the lubricating composition of any one of items 1-34 and 40 to the component of a vehicle power transmission system.
Claims (25)
（ａ）ビニル脂肪族モノマーから誘導される単位およびカルボン酸モノマーから誘導される単位を含む骨格を含み、該カルボン酸モノマーが、α，β−エチレン性不飽和ジカルボン酸またはその誘導体を含む、エステル化されたコポリマーと；
（ｂ）潤滑粘度の油とを含み、
該潤滑組成物は、２．５重量％以下の、エステル化されたコポリマー以外の酸化生成物を分散させるための分散剤を含む、潤滑組成物。 A lubricating composition comprising:
(A) an ester comprising a skeleton comprising units derived from a vinyl aliphatic monomer and units derived from a carboxylic acid monomer, wherein the carboxylic acid monomer comprises an α, β-ethylenically unsaturated dicarboxylic acid or a derivative thereof Copolymerized with;
(B) an oil of lubricating viscosity,
The lubricating composition comprises 2.5% by weight or less of a dispersant for dispersing oxidation products other than the esterified copolymer.
（Ａ）
（１）（ｉ）ビニル脂肪族モノマーと（ｉｉ）α，β−エチレン性不飽和ジカルボン酸またはその誘導体を含むカルボン酸モノマーとを反応させ、コポリマーを作製する工程であって、該カルボン酸モノマーが場合によりエステル基を含む、工程と、
（２）場合により、工程（１）の該コポリマーをエステル化し、エステル化されたコポリマーを作製する工程と、
（３）場合により、工程（１）または（２）の該コポリマーと窒素含有化合物とを、少なくとも０．０１重量％の窒素を含むエステル化されたコポリマーを与える量で反応させる工程と
を含む、エステル化されたコポリマーを作製する工程であって、得られたコポリマーが、（１）、（２）および（３）の少なくとも１つでエステル化されている、工程と；
（Ｂ）（Ａ）で作られた該エステル化されたコポリマーと、潤滑粘度の油および該エステル化されたコポリマー以外の性能添加剤のうち少なくとも１つとを混合し、酸化生成物を分散させるために、該エステル化されたコポリマー以外の分散剤を２．５重量％以下含む潤滑組成物を与える工程とを含む、プロセス。 A process for preparing a lubricating composition comprising:
(A)
(1) A step of reacting (i) a vinyl aliphatic monomer and (ii) a carboxylic acid monomer containing an α, β-ethylenically unsaturated dicarboxylic acid or a derivative thereof to produce a copolymer, the carboxylic acid monomer Optionally including an ester group;
(2) optionally esterifying the copolymer of step (1) to produce an esterified copolymer;
(3) optionally reacting the copolymer of step (1) or (2) with a nitrogen-containing compound in an amount to provide an esterified copolymer comprising at least 0.01 wt% nitrogen. Producing an esterified copolymer, wherein the resulting copolymer is esterified with at least one of (1), (2) and (3);
(B) To mix the esterified copolymer made in (A) with at least one of an oil of lubricating viscosity and a performance additive other than the esterified copolymer to disperse the oxidation product Providing a lubricating composition comprising 2.5% by weight or less of a dispersant other than the esterified copolymer.
Claims 1-19 and a lubricating composition according to any one of 23 comprising providing the components of the power transmission system of a vehicle, a method for lubricating the components of the power transmission system of a vehicle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261599992P | 2012-02-17 | 2012-02-17 | |
| US61/599,992 | 2012-02-17 | ||
| PCT/US2013/026009 WO2013123102A2 (en) | 2012-02-17 | 2013-02-14 | Lubricating composition including esterified copolymer and low dispersant levels suitable for driveline applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015507073A JP2015507073A (en) | 2015-03-05 |
| JP2015507073A5 true JP2015507073A5 (en) | 2016-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014557750A Pending JP2015507073A (en) | 2012-02-17 | 2013-02-14 | Lubricating composition comprising an esterified copolymer and a small amount of a dispersant suitable for power transmission applications |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20160040089A1 (en) |
| EP (1) | EP2814919A2 (en) |
| JP (1) | JP2015507073A (en) |
| KR (1) | KR20140125873A (en) |
| CN (1) | CN104220570A (en) |
| BR (1) | BR112014020262A8 (en) |
| CA (1) | CA2864431A1 (en) |
| SG (2) | SG11201404851VA (en) |
| WO (1) | WO2013123102A2 (en) |
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| IT201900001339A1 (en) | 2019-01-30 | 2020-07-30 | Isagro Spa | Theophylline derivatives with nematicide activity, their agronomic compositions and relative use |
| CN112442398B (en) * | 2019-08-28 | 2022-12-13 | 中国石油化工股份有限公司 | Biodiesel antioxidant and preparation method and application thereof |
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| EP4063472A4 (en) * | 2019-11-19 | 2023-01-11 | ENEOS Corporation | Refrigerating machine oil, working fluid composition for refrigerating machine, lubricating method, and method for producing refrigerating machine oil |
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- 2013-02-14 BR BR112014020262A patent/BR112014020262A8/en not_active IP Right Cessation
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- 2013-02-14 SG SG11201404851VA patent/SG11201404851VA/en unknown
- 2013-02-14 CA CA2864431A patent/CA2864431A1/en not_active Abandoned
- 2013-02-14 CN CN201380019671.6A patent/CN104220570A/en active Pending
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