JP2015086314A5 - - Google Patents

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JP2015086314A5
JP2015086314A5 JP2013227070A JP2013227070A JP2015086314A5 JP 2015086314 A5 JP2015086314 A5 JP 2015086314A5 JP 2013227070 A JP2013227070 A JP 2013227070A JP 2013227070 A JP2013227070 A JP 2013227070A JP 2015086314 A5 JP2015086314 A5 JP 2015086314A5
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Japan
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component
mass
group
polymer
hereinafter referred
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JP2013227070A
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JP2015086314A (en
JP6228809B2 (en
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Claims (4)

単量体成分として、（ａ）炭素数が１〜５の脂肪族炭化水素基を有するアルキル（メタ）
アクリレート（以下、「（ａ）成分」と称する）、（ｂ）炭素数が６〜４０の脂肪族炭化
水素基を有するアルキル（メタ）アクリレート（以下、「（ｂ）成分」と称する）、及び
（ｃ）下記一般式（１）で示されるマレイミド系単量体（以下、「（ｃ）成分」と称する
）を必須成分として重合してなる重合体であって、該重合体１００質量％に対して、該（
ａ）成分と該（ｃ）成分の合計質量割合が、１０〜７０質量％であり、該（ｂ）成分の質
量割合が３０〜９０質量％であり、該（ａ）成分、該（ｂ）成分及び該（ｃ）成分の合計
１００質量部当り、該（ｃ）成分が０．５質量部以上であることを特徴とする重合体。
Figure 2015086314
 （式中、Ｒ1 及びＲ2 はそれぞれ独立に、水素原子またはアルキル基であり、Ｘは水素原
子、ハロゲン原子、直鎖状、環状、分岐状のアルキル基（芳香環を有するアルキル基を含む）、アルケニル基、アリール基、シアノ基またはヒドロキシル基である。） As a monomer component, (a) an alkyl (meth) having an aliphatic hydrocarbon group having 1 to 5 carbon atoms
Acrylate (hereinafter referred to as “component (a)”), (b) an alkyl (meth) acrylate having an aliphatic hydrocarbon group having 6 to 40 carbon atoms (hereinafter referred to as “component (b)”), and (C) A polymer obtained by polymerizing a maleimide monomer represented by the following general formula (1) (hereinafter referred to as “component (c)”) as an essential component, and 100% by mass of the polymer. On the other hand,
The total mass proportion of the component a) and the component (c) is 10 to 70 mass%, the mass proportion of the component (b) is 30 to 90 mass%, the component (a), the component (b) A polymer, wherein the component (c) is 0.5 part by mass or more per 100 parts by mass in total of the component and the component (c).
Figure 2015086314
 Wherein R1 and R2 are each independently a hydrogen atom or an alkyl group, and X is a hydrogen atom, a halogen atom, a linear, cyclic or branched alkyl group (including an alkyl group having an aromatic ring) , An alkenyl group, an aryl group, a cyano group or a hydroxyl group.) 請求項１に記載の重合体を含有する粘度指数向上剤。 A viscosity index improver comprising the polymer according to claim 1. 潤滑油基油と、請求項１に記載の重合体を含有する潤滑油組成物。 A lubricating oil composition comprising a lubricating base oil and the polymer according to claim 1. 潤滑油基油と、請求項２に記載の粘度指数向上剤を含有する潤滑油組成物。 A lubricating oil composition comprising a lubricating base oil and the viscosity index improver according to claim 2.
JP2013227070A 2013-10-31 2013-10-31 Novel polymer, viscosity index improver, and lubricating oil composition Expired - Fee Related JP6228809B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013227070A JP6228809B2 (en) 2013-10-31 2013-10-31 Novel polymer, viscosity index improver, and lubricating oil composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013227070A JP6228809B2 (en) 2013-10-31 2013-10-31 Novel polymer, viscosity index improver, and lubricating oil composition

Publications (3)

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JP2015086314A JP2015086314A (en) 2015-05-07
JP2015086314A5 true JP2015086314A5 (en) 2016-11-10
JP6228809B2 JP6228809B2 (en) 2017-11-08

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6498084B2 (en) * 2014-09-10 2019-04-10 株式会社日本触媒 Viscosity index improver and lubricating oil composition
JP7014552B2 (en) * 2016-09-21 2022-02-01 株式会社日本触媒 Viscosity index improver and lubricating oil composition
WO2018056316A1 (en) * 2016-09-21 2018-03-29 株式会社日本触媒 Viscosity index improver and lubricant oil composition
JP2018115304A (en) * 2017-01-20 2018-07-26 株式会社日本触媒 Method for producing (meth) acrylate copolymer, method for producing viscosity index improver, method for producing lubricant composition, and viscosity index improver and lubricant composition
JP2019052223A (en) * 2017-09-13 2019-04-04 株式会社日本触媒 An ashless detergent dispersant and a lubricant composition
JP2019151766A (en) * 2018-03-05 2019-09-12 株式会社日本触媒 Manufacturing method of lubricant additive
CN108441295A (en) * 2018-04-09 2018-08-24 烟台广和润滑油有限公司 A kind of low solidifying, antistatic antiwear hydraulic oil
CN113527551B (en) * 2021-06-25 2023-10-24 深圳市优宝新材料科技有限公司 Thiazole modified polymer, grease and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05295205A (en) * 1992-04-16 1993-11-09 Kuraray Co Ltd Vinyl chloride-based resin composition
JP3806157B2 (en) * 1995-01-20 2006-08-09 日東電工株式会社 Optical film having a pressure-sensitive adhesive layer for liquid crystal cell and liquid crystal display
JPH08199136A (en) * 1995-01-20 1996-08-06 Nitto Denko Corp Water-dispersing type tacky agent composition and tacky member using the same
NO952270D0 (en) * 1995-06-08 1995-06-08 Jotun As Polymers for antifouling paints and processes for their preparation
JP2002293836A (en) * 2001-04-03 2002-10-09 Hitachi Chem Co Ltd Method for producing non-birefringent optical resin and optical element using the same
JP5525782B2 (en) * 2009-01-13 2014-06-18 東京応化工業株式会社 Adhesive composition and adhesive film
JP2013147541A (en) * 2012-01-17 2013-08-01 Nitto Denko Corp Polymer for adhesive, adhesive composition and heat-peelable adhesive sheet

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