EP4457323A4 - Polyharnstoff-/calciumsulfonatkomplex-schmierfettzusammensetzung zur verwendung in gleichlaufgelenken - Google Patents

Polyharnstoff-/calciumsulfonatkomplex-schmierfettzusammensetzung zur verwendung in gleichlaufgelenken

Info

Publication number
EP4457323A4
EP4457323A4 EP22914489.4A EP22914489A EP4457323A4 EP 4457323 A4 EP4457323 A4 EP 4457323A4 EP 22914489 A EP22914489 A EP 22914489A EP 4457323 A4 EP4457323 A4 EP 4457323A4
Authority
EP
European Patent Office
Prior art keywords
polyurine
contracting
joints
lubricant composition
calcium sulfonate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22914489.4A
Other languages
English (en)
French (fr)
Other versions
EP4457323A1 (de
Inventor
Dabo Liu
Xiaolong Li
Yan Wang
Lianhui Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanxess Specialty Chemicals Co Ltd
Original Assignee
Lanxess Specialty Chemicals Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lanxess Specialty Chemicals Co Ltd filed Critical Lanxess Specialty Chemicals Co Ltd
Publication of EP4457323A1 publication Critical patent/EP4457323A1/de
Publication of EP4457323A4 publication Critical patent/EP4457323A4/de
Pending legal-status Critical Current

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    • 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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C—CHEMISTRY; METALLURGY
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    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/06—Mixtures of thickeners and additives
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    • C10M115/00—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof
    • C10M115/08—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
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    • C10M115/00—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof
    • C10M115/10—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing sulfur
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    • C10M117/00—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
    • C10M117/02—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
    • C10M117/04—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen containing hydroxy groups
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    • C10M119/00—Lubricating compositions characterised by the thickener being a macromolecular compound
    • C10M119/24—Lubricating compositions characterised by the thickener being a macromolecular compound containing nitrogen
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    • C10M123/00—Lubricating compositions characterised by the thickener being a mixture of two or more compounds covered by more than one of the main groups C10M113/00 - C10M121/00, each of these compounds being essential
    • C10M123/02—Lubricating compositions characterised by the thickener being a mixture of two or more compounds covered by more than one of the main groups C10M113/00 - C10M121/00, each of these compounds being essential at least one of them being a non-macromolecular compound
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    • C10M125/26—Compounds containing silicon or boron, e.g. silica, sand
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    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
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    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
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    • C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
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    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
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    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/36—Seal compatibility, e.g. with rubber
    • 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
    • C10N2040/02—Bearings
    • 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
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10—Form in which the lubricant is applied to the material being lubricated semi-solid; greasy
    • 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
    • C10N2070/00—Specific manufacturing methods for lubricant compositions

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)
EP22914489.4A 2021-12-31 2022-12-22 Polyharnstoff-/calciumsulfonatkomplex-schmierfettzusammensetzung zur verwendung in gleichlaufgelenken Pending EP4457323A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111675531.7A CN116410813A (zh) 2021-12-31 2021-12-31 用于等速接头中的聚脲/磺酸钙复合润滑脂组合物
PCT/CN2022/141050 WO2023125235A1 (en) 2021-12-31 2022-12-22 Polyurea/calcium sulfonate complex grease composition for use in constant velocity joints

Publications (2)

Publication Number Publication Date
EP4457323A1 EP4457323A1 (de) 2024-11-06
EP4457323A4 true EP4457323A4 (de) 2025-11-19

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US (1) US20250059458A1 (de)
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JP (1) JP2025501310A (de)
KR (1) KR20240153553A (de)
CN (2) CN116410813A (de)
CA (1) CA3244201A1 (de)
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WO (1) WO2023125235A1 (de)

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CN117165350B (zh) * 2023-08-31 2026-02-10 武汉理工大学 一种长寿命低摩擦润滑脂组合物及其制备方法
CN119120086B (zh) * 2024-09-02 2025-09-09 安徽腾盛化学有限公司 一种复合脂肪胺聚脲润滑脂及其制备方法
KR102915657B1 (ko) * 2024-12-24 2026-01-20 구연찬 제강용 하이브리드 윤활제 조성물

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US6037314A (en) * 1996-06-07 2000-03-14 Kyodo Yushi Co., Ltd. Grease composition for constant velocity joints
CN104449956A (zh) * 2013-09-13 2015-03-25 中国石油化工股份有限公司 一种高碱值复合钙基聚脲润滑脂及其制备方法
US20200109345A1 (en) * 2017-04-19 2020-04-09 Chemtura Chemicals (Nanjing) Company Limited Lubricating grease of polyurea/high base number calcium sulfonate composite

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JP3320611B2 (ja) * 1996-06-05 2002-09-03 協同油脂株式会社 等速ジョイント用グリース組成物
JPH11131086A (ja) * 1997-10-28 1999-05-18 Nippon Koyu:Kk 潤滑グリ−ス組成物
JP4397977B2 (ja) * 1997-12-10 2010-01-13 協同油脂株式会社 等速ジョイント用グリース組成物
GB2346892B (en) * 1999-02-16 2002-10-09 Gkn Technology Ltd Grease for constant velocity joints
JP5344424B2 (ja) * 2008-10-07 2013-11-20 協同油脂株式会社 等速ジョイント用グリース組成物及び等速ジョイント
JPWO2013183676A1 (ja) * 2012-06-05 2016-02-01 Ｊｘ日鉱日石エネルギー株式会社 グリース組成物
CN103965996B (zh) * 2014-04-18 2015-09-23 杭州新港石油化工有限公司 一种强吸附脲基润滑脂及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037314A (en) * 1996-06-07 2000-03-14 Kyodo Yushi Co., Ltd. Grease composition for constant velocity joints
CN104449956A (zh) * 2013-09-13 2015-03-25 中国石油化工股份有限公司 一种高碱值复合钙基聚脲润滑脂及其制备方法
US20200109345A1 (en) * 2017-04-19 2020-04-09 Chemtura Chemicals (Nanjing) Company Limited Lubricating grease of polyurea/high base number calcium sulfonate composite

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Title
See also references of WO2023125235A1 *

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WO2023125235A1 (en) 2023-07-06
US20250059458A1 (en) 2025-02-20
KR20240153553A (ko) 2024-10-23
JP2025501310A (ja) 2025-01-17
CN118401641A (zh) 2024-07-26
MX2024008185A (es) 2024-07-19
CA3244201A1 (en) 2023-07-06
EP4457323A1 (de) 2024-11-06

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