JP2017508053A5 - - Google Patents

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JP2017508053A5
JP2017508053A5 JP2016557607A JP2016557607A JP2017508053A5 JP 2017508053 A5 JP2017508053 A5 JP 2017508053A5 JP 2016557607 A JP2016557607 A JP 2016557607A JP 2016557607 A JP2016557607 A JP 2016557607A JP 2017508053 A5 JP2017508053 A5 JP 2017508053A5
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lubricant composition
weight
item
composition according
arms
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JP2017508053A (en
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Priority claimed from PCT/US2015/017191 external-priority patent/WO2015142482A1/en
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Description

本開示技術は、機械装置を潤滑する方法であって、該方法はそれに前述の潤滑剤組成物を供給する工程を含む、方法をさらに提供する。
一実施形態において、例えば、以下の項目が提供される。
(項目1)
(a)潤滑粘度の油;
(b)複数のアームを含む(メタ)アクリレート含有ポリマーであって、前記アームは少なくとも約20、または少なくとも50もしくは100もしくは200もしくは350もしくは500もしくは1000個の炭素原子を含み、前記アームは多価の有機部分に結合されている、(メタ)アクリレート含有ポリマー;および
(c)約5,000から約250,000または約10,000から約250,000の重量平均分子量を有するエチレン/オレフィンコポリマーであって、前記コポリマーは約40から約70重量パーセントのポリマー化されたエチレンモノマーを含み、1つまたは1つより多くの3から6個の炭素原子のポリマー化されたオレフィンモノマーをさらに含む、エチレン/オレフィンコポリマー
を含む潤滑剤組成物。
(項目2)
前記アームが、非オレフィンモノマー単位を含むポリマー実体である、項目1に記載の潤滑剤組成物。
(項目3)
前記アームが、アルキル(メタ)アクリレートモノマー単位を含むポリマー実体である、項目1または項目2に記載の潤滑剤組成物。
(項目4)
前記アームが、C10〜C18アルキルメタクリレート基およびC1〜C9アルキルメタクリレート基のコモノマーを含むポリマー実体である、項目1から3のいずれかに記載の潤滑剤組成物。
(項目5)
前記アームがランダムコポリマーを含む、項目1から4のいずれかに記載の潤滑剤組成物。
(項目6)
前記アームがブロックコポリマーを含む、項目1から5のいずれかに記載の潤滑剤組成物。
(項目7)
前記多価の有機部分に結合しているアームの数が、3から20、または5から20、または6から15、または7から8である、項目1から6のいずれかに記載の潤滑剤組成物。
(項目8)
前記アームの数平均分子量が、約10,000から約200,000、または20,000から100,000、または35,000から50,000である、項目1から7のいずれかに記載の潤滑剤組成物。
(項目9)
前記アームの1つまたは1つより多くが、アルキルアクリレートモノマーに由来する単位を含む、項目1から8のいずれかに記載の潤滑剤組成物。
(項目10)
前記(メタ)アクリレート含有ポリマーが、複数のアームがコアに連結している星型ポリマーを含む、項目1から9のいずれかに記載の潤滑剤組成物。
(項目11)
前記コアが、アルキレングリコールジメタクリレートのポリマー化されたモノマーを含む、項目10に記載の潤滑剤組成物。
(項目12)
前記アームがヒドロカルビル基を含む、項目1に記載の潤滑剤組成物。
(項目13)
前記(メタ)アクリレート含有ポリマーが櫛型ポリマーを含む、項目1から12のい
ずれかに記載の潤滑剤組成物。
(項目14)
前記アームが、共役ジエンモノマー単位(場合により、水素化されている)またはイソブチレンモノマー単位を含むポリマー実体である、項目13に記載の潤滑剤組成物。
(項目15)
前記共役ジエンが、ブタジエンまたはイソプレンを含む、項目14に記載の潤滑剤組成物。
(項目16)
複数のアームを含む前記(メタ)アクリレート含有ポリマーの量が、約0.1から2.5、または0.25から約2.5重量パーセントの量で存在している、項目1から15のいずれかに記載の潤滑剤組成物。
(項目17)
前記エチレン/オレフィンコポリマーが、プロピレンモノマー単位またはブチレンモノマー単位の少なくとも1つを含む、項目1から16のいずれかに記載の潤滑剤組成物。
(項目18)
前記エチレン/オレフィンコポリマーが、プロピレンモノマー単位を含む、項目1から17のいずれかに記載の潤滑剤組成物。
(項目19)
前記エチレン/オレフィンコポリマーが、約40から約50重量パーセントのエチレンモノマー単位および約50から約60重量パーセントのプロピレンモノマー単位を含む、項目1から18のいずれかに記載の潤滑剤組成物。
(項目20)
前記エチレン/オレフィンコポリマーが、約20,000から約180,000の重量平均分子量を有する、項目1から19のいずれかに記載の潤滑剤組成物。
(項目21)
前記エチレン/オレフィンコポリマーの量が、約0.1から約10、または約0.1から約2.5、または約0.1から約1重量パーセントである、項目1から20のいずれかに記載の潤滑剤組成物。
(項目22)
清浄剤、分散剤、酸化防止剤、摩耗防止剤、摩擦調整剤、流動点降下剤、腐食防止剤、および消泡剤、抗乳化剤、金属不活性化剤、またはリンの酸の金属塩の少なくとも1つをさらに含む、項目1から21のいずれかに記載の潤滑剤組成物。
(項目23)
過塩基性清浄剤を約0.5から約2.0重量パーセントの量、および無灰分散剤を約0.5から約3重量パーセントの量でさらに含む、項目1から22のいずれかに記載の潤滑剤組成物。
(項目24)
自動二輪車のクランク室および湿式クラッチを潤滑するのに好適な潤滑剤組成物であって、過塩基性カルシウム清浄剤を前記組成物の0.2から1.8重量パーセントの量、無灰分散剤を前記組成物の0.8から3.2重量パーセントの量、および摩擦板−鋼板界面における静摩擦を増大させる摩擦調整添加剤を前記組成物の0.05から1.85重量パーセントの量でさらに含む、項目1から23のいずれか一項に記載の潤滑剤組成物。
(項目25)
機械装置を潤滑する方法であって、それに項目1から24のいずれかに記載の潤滑剤組成物を供給する工程を含む方法。
(項目26)
前記機械装置が油圧システムを含む、項目25に記載の方法。
(項目27)
前記機械装置が内燃機関を含む、項目25に記載の方法。
(項目28)
前記内燃機関が乗用車用エンジンである、項目27に記載の方法。
(項目29)
前記内燃機関が火花点火機関である、項目27または項目28に記載の方法。
(項目30)
前記内燃機関が自動二輪車用エンジンを含む、項目27に記載の方法。
The disclosed technology further provides a method of lubricating a mechanical device, the method comprising supplying the lubricant composition described above thereto.
In one embodiment, for example, the following items are provided.
(Item 1)
(A) an oil of lubricating viscosity;
(B) a (meth) acrylate-containing polymer comprising a plurality of arms, wherein the arms comprise at least about 20, or at least 50 or 100 or 200 or 350 or 500 or 1000 carbon atoms; A (meth) acrylate-containing polymer bonded to the organic moiety of
(C) an ethylene / olefin copolymer having a weight average molecular weight of from about 5,000 to about 250,000 or from about 10,000 to about 250,000, wherein the copolymer is polymerized from about 40 to about 70 weight percent. An ethylene / olefin copolymer, further comprising one or more polymerized olefin monomers of 3 to 6 carbon atoms
A lubricant composition comprising:
(Item 2)
The lubricant composition according to item 1, wherein the arm is a polymer entity containing a non-olefin monomer unit.
(Item 3)
Item 3. The lubricant composition according to Item 1 or Item 2, wherein the arm is a polymer entity containing an alkyl (meth) acrylate monomer unit.
(Item 4)
4. The lubricant composition according to any one of items 1 to 3, wherein the arm is a polymer entity containing a comonomer of a C10 to C18 alkyl methacrylate group and a C1 to C9 alkyl methacrylate group.
(Item 5)
The lubricant composition according to any of items 1 to 4, wherein the arm comprises a random copolymer.
(Item 6)
The lubricant composition according to any one of items 1 to 5, wherein the arm comprises a block copolymer.
(Item 7)
The lubricant composition according to any one of items 1 to 6, wherein the number of arms bonded to the polyvalent organic moiety is 3 to 20, or 5 to 20, or 6 to 15, or 7 to 8. object.
(Item 8)
The lubricant according to any one of items 1 to 7, wherein the number average molecular weight of the arm is about 10,000 to about 200,000, or 20,000 to 100,000, or 35,000 to 50,000. Composition.
(Item 9)
9. Lubricant composition according to any of items 1 to 8, wherein one or more of the arms comprises units derived from alkyl acrylate monomers.
(Item 10)
10. The lubricant composition according to any one of items 1 to 9, wherein the (meth) acrylate-containing polymer includes a star polymer in which a plurality of arms are connected to a core.
(Item 11)
Item 11. The lubricant composition of item 10, wherein the core comprises a polymerized monomer of alkylene glycol dimethacrylate.
(Item 12)
The lubricant composition of item 1, wherein the arm comprises a hydrocarbyl group.
(Item 13)
Item 1-12, wherein the (meth) acrylate-containing polymer comprises a comb polymer
The lubricant composition according to any one of the above.
(Item 14)
14. A lubricant composition according to item 13, wherein the arm is a polymer entity comprising a conjugated diene monomer unit (optionally hydrogenated) or an isobutylene monomer unit.
(Item 15)
Item 15. The lubricant composition of item 14, wherein the conjugated diene comprises butadiene or isoprene.
(Item 16)
Any of items 1-15, wherein the amount of the (meth) acrylate-containing polymer comprising a plurality of arms is present in an amount of about 0.1 to 2.5, or 0.25 to about 2.5 weight percent. A lubricant composition according to claim 1.
(Item 17)
17. A lubricant composition according to any of items 1 to 16, wherein the ethylene / olefin copolymer comprises at least one of propylene monomer units or butylene monomer units.
(Item 18)
18. A lubricant composition according to any of items 1 to 17, wherein the ethylene / olefin copolymer comprises propylene monomer units.
(Item 19)
19. A lubricant composition according to any of items 1 to 18, wherein the ethylene / olefin copolymer comprises about 40 to about 50 weight percent ethylene monomer units and about 50 to about 60 weight percent propylene monomer units.
(Item 20)
20. A lubricant composition according to any of items 1 to 19, wherein the ethylene / olefin copolymer has a weight average molecular weight of about 20,000 to about 180,000.
(Item 21)
Item 21. The item any one of Items 1 to 20, wherein the amount of the ethylene / olefin copolymer is from about 0.1 to about 10, or from about 0.1 to about 2.5, or from about 0.1 to about 1 weight percent. Lubricant composition.
(Item 22)
At least a detergent, a dispersant, an antioxidant, an antiwear agent, a friction modifier, a pour point depressant, a corrosion inhibitor, and an antifoam agent, an anti-emulsifier, a metal deactivator, or a metal salt of a phosphorus acid The lubricant composition according to any of items 1 to 21, further comprising one.
(Item 23)
Item 23. The item according to any of items 1 to 22, further comprising an overbased detergent in an amount of about 0.5 to about 2.0 weight percent and an ashless dispersant in an amount of about 0.5 to about 3 weight percent. Lubricant composition.
(Item 24)
A lubricant composition suitable for lubricating motorcycle crankcases and wet clutches, comprising an overbased calcium detergent in an amount of 0.2 to 1.8 weight percent of said composition and an ashless dispersant. And further comprising a friction modifying additive in an amount of 0.8 to 3.2 weight percent of the composition and a friction modifier additive that increases static friction at the friction plate-steel interface in an amount of 0.05 to 1.85 weight percent of the composition. The lubricant composition according to any one of items 1 to 23.
(Item 25)
25. A method of lubricating a mechanical device, the method comprising supplying a lubricant composition according to any of items 1 to 24 thereto.
(Item 26)
26. A method according to item 25, wherein the mechanical device comprises a hydraulic system.
(Item 27)
26. A method according to item 25, wherein the mechanical device comprises an internal combustion engine.
(Item 28)
28. A method according to item 27, wherein the internal combustion engine is a passenger car engine.
(Item 29)
29. A method according to item 27 or item 28, wherein the internal combustion engine is a spark ignition engine.
(Item 30)
28. A method according to item 27, wherein the internal combustion engine includes a motorcycle engine.

Claims (15)

(a)潤滑粘度の油;
(b)0.1から2.5、または0.25から2.5重量パーセントの、複数のアームを含む(メタ)アクリレート含有ポリマーであって、前記アームは少なくとも20、または少なくとも50もしくは100もしくは200もしくは350もしくは500もしくは1000個の炭素原子を含み、前記アームは多価の有機部分に結合されている、(メタ)アクリレート含有ポリマー;および
(c)0.1から10、または0.1から2.5、または0.1から1重量パーセントの、5,000から250,000または10,000から250,000の重量平均分子量を有するエチレン/オレフィンコポリマーであって、前記コポリマーは40から70重量パーセントのポリマー化されたエチレンモノマーを含み、1つまたは1つより多くの3から6個の炭素原子のポリマー化されたオレフィンモノマーをさらに含む、エチレン/オレフィンコポリマー
を含む潤滑剤組成物。
(A) an oil of lubricating viscosity;
(B) 0.1 to 2.5 or from 0.25 to 2.5 weight percent, and a including a plurality of arms (meth) acrylate-containing polymer, wherein the arms least be 2 0, or at least 50, Or a (meth) acrylate-containing polymer comprising 100 or 200 or 350 or 500 or 1000 carbon atoms, wherein the arms are bound to a polyvalent organic moiety; and (c ) 0.1 to 10, or 0 .1 2.5 or from 0.1 to 1% by weight, 5, 000 or et 2 50,000 or a ethylene / olefin copolymer having a weight average molecular weight of 1 0,000 or al 2 50,000 Te, wherein the copolymer comprises 4 0 to 7 0% by weight of polymerized ethylene monomer, one or 1 strong A lubricant composition comprising an ethylene / olefin copolymer further comprising a greater number of polymerized olefin monomers of 3 to 6 carbon atoms.
前記アームが、アルキル(メタ)アクリレートモノマー単位を含むポリマー実体である、請求項1に記載の潤滑剤組成物。 The lubricant composition of claim 1, wherein the arm is a polymer entity comprising an alkyl (meth) acrylate monomer unit. 前記アームが、C10〜C18アルキルメタクリレート基およびC1〜C9アルキルメタクリレート基のコモノマーを含むポリマー実体である、請求項1または請求項2に記載の潤滑剤組成物。 The lubricant composition according to claim 1 or 2 , wherein the arm is a polymer entity comprising a comonomer of a C10 to C18 alkyl methacrylate group and a C1 to C9 alkyl methacrylate group. 前記アームがランダムコポリマーまたはブロックコポリマーを含む、請求項1から4のいずれかに記載の潤滑剤組成物。 The lubricant composition according to claim 1, wherein the arm comprises a random copolymer or a block copolymer . 前記多価の有機部分に結合しているアームの数が、3から20、または5から20、または6から15、または7から8である、請求項1からのいずれかに記載の潤滑剤組成物。 The lubricant according to any one of claims 1 to 4 , wherein the number of arms bonded to the polyvalent organic moiety is 3 to 20, or 5 to 20, or 6 to 15, or 7 to 8. Composition. 前記アームの数平均分子量が、10,000から200,000、または20,000から100,000、または35,000から50,000である、請求項1からのいずれかに記載の潤滑剤組成物。 The number average molecular weight of the arms, 1 0,000 or et 2 00,000 or 20,000 to 100,000, or 35,000 to 50,000, according to any of claims 1 to 5, Lubricant composition. 前記(メタ)アクリレート含有ポリマーが、複数のアームがコアに連結している星型ポリマーを含む、請求項1からのいずれかに記載の潤滑剤組成物。 The lubricant composition according to any one of claims 1 to 6 , wherein the (meth) acrylate-containing polymer includes a star polymer in which a plurality of arms are connected to a core. 前記コアが、アルキレングリコールジメタクリレートのポリマー化されたモノマーを含む、請求項に記載の潤滑剤組成物。 The lubricant composition of claim 7 , wherein the core comprises a polymerized monomer of alkylene glycol dimethacrylate. 前記(メタ)アクリレート含有ポリマーが櫛型ポリマーを含む、請求項1からのいずれかに記載の潤滑剤組成物。 The lubricant composition according to any one of claims 1 to 8 , wherein the (meth) acrylate-containing polymer includes a comb polymer. 前記アームが、場合により水素化されている、共役ジエンモノマー単位、またはイソブチレンモノマー単位を含むポリマー実体である、請求項に記載の潤滑剤組成物。 It said arm, if one is hydrogenated, conjugated diene monomer units, was or is a polymer substance containing isobutylene monomer units, lubricant composition of claim 9. 前記エチレン/オレフィンコポリマーが、40から50重量パーセントのエチレンモノマー単位および50から60重量パーセントのプロピレンモノマー単位を含む、請求項1から1のいずれかに記載の潤滑剤組成物。 The ethylene / olefin copolymer comprises a 4 0 to 5 0% by weight of ethylene monomer units and 5 0 to 6 0% by weight of propylene monomeric units, lubrication according to any of claims 1 1 0 Agent composition. 前記エチレン/オレフィンコポリマーが、20,000から180,000の重量平均分子量を有する、請求項1から1のいずれかに記載の潤滑剤組成物。 The ethylene / olefin copolymer, 2 0,000 or al 1 has a weight average molecular weight of 80,000, a lubricant composition according to any of claims 1 1 1. 自動二輪車のクランク室および湿式クラッチを潤滑するのに好適な潤滑剤組成物であって、過塩基性カルシウム清浄剤を前記組成物の0.2から1.8重量パーセントの量、無灰分散剤を前記組成物の0.8から3.2重量パーセントの量、および摩擦板−鋼板界面における静摩擦を増大させる摩擦調整添加剤を前記組成物の0.05から1.85重量パーセントの量でさらに含む、請求項1から12のいずれか一項に記載の潤滑剤組成物。 A lubricant composition suitable for lubricating motorcycle crankcases and wet clutches, comprising an overbased calcium detergent in an amount of 0.2 to 1.8 weight percent of said composition and an ashless dispersant. And further comprising a friction modifying additive in an amount of 0.8 to 3.2 weight percent of the composition and a friction modifier additive that increases static friction at the friction plate-steel interface in an amount of 0.05 to 1.85 weight percent of the composition. The lubricant composition according to any one of claims 1 to 12 . 機械装置を潤滑する方法であって、それに請求項1から13のいずれかに記載の潤滑剤組成物を供給する工程を含む方法。 A method for lubricating a mechanical device, comprising the step of supplying a lubricant composition according to any of claims 1 to 13 thereto. 前記機械装置が内燃機関を含む、請求項14に記載の方法。 The method of claim 14 , wherein the mechanical device comprises an internal combustion engine.
JP2016557607A 2014-03-19 2015-02-24 Lubricant containing a blend of polymers Pending JP2017508053A (en)

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EP (1) EP3119860A1 (en)
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KR (1) KR20160135311A (en)
CN (1) CN106459813A (en)
AU (1) AU2015231906A1 (en)
CA (1) CA2943053A1 (en)
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