SG11201811787QA - Gradient copolymer, its production and application thereof - Google Patents
Gradient copolymer, its production and application thereofInfo
- Publication number
- SG11201811787QA SG11201811787QA SG11201811787QA SG11201811787QA SG11201811787QA SG 11201811787Q A SG11201811787Q A SG 11201811787QA SG 11201811787Q A SG11201811787Q A SG 11201811787QA SG 11201811787Q A SG11201811787Q A SG 11201811787QA SG 11201811787Q A SG11201811787Q A SG 11201811787QA
- Authority
- SG
- Singapore
- Prior art keywords
- gradient copolymer
- production
- polymer components
- application
- formula
- Prior art date
Links
Classifications
-
- 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
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—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
- C10M145/12—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 monocarboxylic
- C10M145/14—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1811—C10or C11-(Meth)acrylate, e.g. isodecyl (meth)acrylate, isobornyl (meth)acrylate or 2-naphthyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1812—C12-(meth)acrylate, e.g. lauryl (meth)acrylate
-
- 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
- C10M169/04—Mixtures of base-materials and additives
- C10M169/041—Mixtures of base-materials and additives the additives being macromolecular compounds only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1806—C6-(meth)acrylate, e.g. (cyclo)hexyl (meth)acrylate or phenyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1818—C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/003—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions used as base material
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- 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
- C10M2209/084—Acrylate; Methacrylate
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/02—Pour-point; Viscosity index
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The present disclosure relates to a gradient copolymer, its production, and application thereof. The gradient copolymer comprises or consists of n polymer components. The n polymer components each independently represents an addition 5 polymerofamonomeroftheformula(I), R1 C H C R2 C O R3 O a (I), and/oramixturethereof,or the n polymer components each independently comprises or consists essential of oneormorestructuralunitsrepresentedbytheformula(I-1), 10 R1 HC C R 2 C O R3 O a (I-1). The symbol n represents an integer within the closed interval [5, ]. Where the average side chain carbon number of the i-th polymer component as determined accordingtothenuclearmagneticresonancemethodisexpressedasX i,withthesymbol irepresentinganarbitraryintegerfrom1ton,therelationshipX 1<X 2<
<X n-1<X nholds. 15 Thegradientcopolymerexhibitsanexcellentpourpointdepressingeffectforlubricating oils and a broad adaptability to lubricating base oils when used as a pour point depressant. In the formula (I) or formula (I-1), the definition of each group and numericalvalueisthesameasinthespecification. 1RVXLWDEOHILJXUH
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610490600 | 2016-06-28 | ||
PCT/CN2017/000409 WO2018000804A1 (en) | 2016-06-28 | 2017-06-27 | Gradient copolymer, method for producing same, and use thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201811787QA true SG11201811787QA (en) | 2019-02-27 |
Family
ID=60785272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201811787QA SG11201811787QA (en) | 2016-06-28 | 2017-06-27 | Gradient copolymer, its production and application thereof |
Country Status (9)
Country | Link |
---|---|
US (1) | US11028334B2 (en) |
EP (1) | EP3476873B1 (en) |
JP (1) | JP7502847B2 (en) |
KR (1) | KR102380697B1 (en) |
CN (1) | CN107540784B (en) |
RU (1) | RU2737432C2 (en) |
SG (1) | SG11201811787QA (en) |
WO (1) | WO2018000804A1 (en) |
ZA (1) | ZA201900147B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7459087B2 (en) * | 2018-11-13 | 2024-04-01 | エボニック オペレーションズ ゲーエムベーハー | Random copolymers for use as base oils or lubricant additives |
CN112694933A (en) * | 2019-10-22 | 2021-04-23 | 中国石油化工股份有限公司 | Hydraulic oil composition and manufacturing method thereof |
CN112694929A (en) * | 2019-10-22 | 2021-04-23 | 中国石油化工股份有限公司 | Copolymer composition, preparation method thereof, composite additive and lubricating oil composition |
CN112694559B (en) * | 2019-10-22 | 2022-09-23 | 中国石油化工股份有限公司 | Method for manufacturing copolymer composition, lubricating oil composite additive and lubricating oil composition |
CN112694932A (en) * | 2019-10-22 | 2021-04-23 | 中国石油化工股份有限公司 | Hydraulic oil composition and manufacturing method thereof |
PL3907269T3 (en) | 2020-05-05 | 2023-09-11 | Evonik Operations Gmbh | Hydrogenated linear polydiene copolymers as base stock or lubricant additives for lubricant compositions |
KR102480102B1 (en) | 2021-05-14 | 2022-12-23 | 한국화학연구원 | Method for producing acrylic gradient polymer |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1347713A (en) | 1971-05-05 | 1974-02-27 | Shell Int Research | Alkyl methacrylate polymer compositions suitable as luboil additives |
CN1011411B (en) | 1987-12-30 | 1991-01-30 | 上海高桥石油化工公司炼油厂 | Method for preparation of normal chain alkyl acrylate copolymer |
DE69524038T2 (en) | 1994-10-12 | 2003-04-24 | Rohmax Additives Gmbh | Additive for lubricating oil |
US6218490B1 (en) | 1996-03-21 | 2001-04-17 | Ceca S.A. | Acrylic copolymers as additives for inhibiting paraffin deposition in crude oils, and compositions containing same |
US6140431A (en) * | 1997-02-27 | 2000-10-31 | Rohm And Haas Company | Process for preparing continuously variable-composition copolymers |
JP3999307B2 (en) * | 1997-05-07 | 2007-10-31 | 三洋化成工業株式会社 | Viscosity index improver with good low-temperature viscosity characteristics |
JP3872167B2 (en) * | 1997-05-09 | 2007-01-24 | 三洋化成工業株式会社 | Pour point depressant |
KR100517190B1 (en) * | 1997-08-22 | 2005-09-28 | 로막스 아디티페스 게엠베하 | Method for maintaining low-temperature fluidity of lubricating oil composition, a concentrate for use in lubricating oil composition and a lubricating oil composition |
US5955405A (en) * | 1998-08-10 | 1999-09-21 | Ethyl Corporation | (Meth) acrylate copolymers having excellent low temperature properties |
GB9826448D0 (en) | 1998-12-02 | 1999-01-27 | Exxon Chemical Patents Inc | Fuel oil additives and compositions |
US6391996B1 (en) * | 1999-11-30 | 2002-05-21 | Rohmax Additives Gmbh | Copolymers obtainable by the ATRP method and a method for their preparation and their use |
US6348554B1 (en) | 1999-11-30 | 2002-02-19 | Rohmax Additives Gmbh | Method for preparation of a liquid polymer composition and use of this composition |
US6403745B1 (en) * | 1999-11-30 | 2002-06-11 | Rohmax Additives Gmbh | Gradient copolymers, as well as a method for their preparation and their use |
US6639029B1 (en) | 2000-11-13 | 2003-10-28 | Rohmax Additives Gmbh | Process for continuous synthesis of polymer compositions as well as use of same |
US20060008431A1 (en) * | 2004-06-15 | 2006-01-12 | Celine Farcet | Copolymer functionalized with an iodine atom, compositions comprising the copolymer and treatment processes |
DE102005015931A1 (en) | 2005-04-06 | 2006-10-12 | Rohmax Additives Gmbh | Polyalkyl (meth) acrylate copolymers with excellent properties |
US7648950B2 (en) | 2005-04-22 | 2010-01-19 | Rohmax Additives Gmbh | Use of a polyalkylmethacrylate polymer |
DE102005031244A1 (en) | 2005-07-01 | 2007-02-15 | Rohmax Additives Gmbh | Oil-soluble comb polymers |
EP1746146A1 (en) | 2005-07-22 | 2007-01-24 | Basf Aktiengesellschaft | Copolymers based on olefins and ethylenically unsaturated carboxylic acid esters as pour point depressants for fuels and lubricants |
CA2567235A1 (en) * | 2006-11-07 | 2008-05-07 | Ciba Specialty Chemicals Holding Inc. | Methacrylate copolymer pour point depressants |
CN102627716A (en) | 2012-03-29 | 2012-08-08 | 沈阳长城润滑油制造有限公司 | Preparation method for polymethacrylate pour point depressant |
SG11201605185WA (en) * | 2014-01-21 | 2016-08-30 | Evonik Oil Additives Gmbh | Pour point depressants for improving the low-temperature viscosity of aged lubricating oil |
CN103965394B (en) | 2014-05-15 | 2016-08-17 | 宁波蓝润能源科技股份有限公司 | A kind of preparation method of polymethacrylate viscosity index improver |
CN105524209B (en) * | 2014-10-24 | 2017-09-29 | 中国石油化工股份有限公司 | Acrylate based copolymer and its application and pour depressant for lubricating oil and preparation method thereof |
CN105585657B (en) * | 2014-10-24 | 2018-03-20 | 中国石油化工股份有限公司 | A kind of pour depressant for lubricating oil and preparation method thereof |
CN106520261A (en) | 2015-09-09 | 2017-03-22 | 中国石油化工股份有限公司 | Lubricating oil pour-point depressant composition and application thereof |
US20180127575A1 (en) | 2015-12-21 | 2018-05-10 | General Electric Company | Process for improving the cold-flow properties of paraffinic oils |
-
2017
- 2017-06-27 SG SG11201811787QA patent/SG11201811787QA/en unknown
- 2017-06-27 CN CN201710505564.4A patent/CN107540784B/en active Active
- 2017-06-27 JP JP2018568254A patent/JP7502847B2/en active Active
- 2017-06-27 US US16/313,869 patent/US11028334B2/en active Active
- 2017-06-27 WO PCT/CN2017/000409 patent/WO2018000804A1/en unknown
- 2017-06-27 KR KR1020197002659A patent/KR102380697B1/en active IP Right Grant
- 2017-06-27 EP EP17818805.8A patent/EP3476873B1/en active Active
- 2017-06-27 RU RU2019102042A patent/RU2737432C2/en active
-
2019
- 2019-01-09 ZA ZA2019/00147A patent/ZA201900147B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP3476873B1 (en) | 2021-06-02 |
US11028334B2 (en) | 2021-06-08 |
US20190169521A1 (en) | 2019-06-06 |
CN107540784A (en) | 2018-01-05 |
EP3476873A1 (en) | 2019-05-01 |
JP2019524917A (en) | 2019-09-05 |
EP3476873A4 (en) | 2020-02-26 |
JP7502847B2 (en) | 2024-06-19 |
JP2022088651A (en) | 2022-06-14 |
CN107540784B (en) | 2021-02-09 |
RU2019102042A3 (en) | 2020-07-28 |
KR20190022797A (en) | 2019-03-06 |
RU2019102042A (en) | 2020-07-28 |
ZA201900147B (en) | 2019-08-28 |
KR102380697B1 (en) | 2022-03-29 |
RU2737432C2 (en) | 2020-11-30 |
WO2018000804A1 (en) | 2018-01-04 |
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