JPH11506391A - 選択的水素化ポリマーから得られる分散剤および分散剤粘度指数向上剤 - Google Patents
選択的水素化ポリマーから得られる分散剤および分散剤粘度指数向上剤Info
- Publication number
- JPH11506391A JPH11506391A JP9500448A JP50044897A JPH11506391A JP H11506391 A JPH11506391 A JP H11506391A JP 9500448 A JP9500448 A JP 9500448A JP 50044897 A JP50044897 A JP 50044897A JP H11506391 A JPH11506391 A JP H11506391A
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- conjugated diene
- formula
- hydrogen
- polymer
- 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.)
- Ceased
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.環置換スチレンと少なくとも1種の共役ジエンとのコポリマーを含んでな る、流体の分散性または粘度特性を改質するための分散剤物質であって、 (A)前記環置換スチレンは、少なくとも1つのベンジル水素および式 (式中、n=1〜5、そしてRAおよびRBはそれぞれ水素またはヒドロカルビル 基である)を有し、そして (B)前記少なくとも1種の共役ジエンは、下記(a)または(b)であり、 (a)少なくとも5つの炭素原子および次式を有する共役ジエン (式中、R1−R6はそれぞれ水素またはヒドロカルビル基であるが、ただし、R1 −R6の少なくとも1つがヒドロカルビル基であることを条件とする)、ただし 、重合の後に式(1)中の重合された共役ジエン中の不飽和が式 (式中、RI、RII、RIIIおよびRIVはそれぞれ水素あるいはヒドロカルビル基 であるが、ただし、RIおよびRIIの両方がヒドロカルビル基であるか、または RIIIおよびRIVの両方がヒドロカルビル基であるかのいずれかであることを条 件とする)を有することを条件とする;または (b)少なくとも4つの炭素原子および次式を有する共役ジエン (式中、R7−R12はそれぞれ水素あるいはヒドロカルビル基である)、ただし 、重合の後に式(3)の重合された共役ジエン中の不飽和が式 (式中、RV、RVI、RVIIおよびRVIIIはそれぞれ水素またはヒドロカルビル基 であるが、ただし、RVまたはRVIが水素であり、RVIIまたはRVIIIが水素であ り、RV、RVI、RVIIおよびRVIIIの少なくとも1つがヒドロカルビル基である ことを条件とする)を有することを条件とする;そして (C)前記コポリマーは 前記コポリマーを選択的に水素化して選択的水素化コポリマーを与えること、 および 前記選択的水素化コポリマーを官能化して、少なくとも1つの極性官能基を有 する官能化コポリマーを提供すること を含んでなる方法により官能化されている、 前記の分散剤物質。 2.前記環置換スチレンおよび前記共役ジエンが、ランダムコポリマーとして 重合されている、請求項1に記載の分散剤物質。 3.前記環置換スチレンおよび前記共役ジエンが、枝分れまたは星状枝分れコ ポリマーとして重合されている、請求項1に記載の分散剤物質。 4.前記コポリマーが、少なくとも2,000の分子量を有する、請求項1に 記載の分散剤物質。 5.前記環置換スチレンが、前記ポリマーに約0.5重量%〜約25重量%の 量で含まれ、前記共役ジエンが、前記ポリマーに約75重量%〜約99.5重量 %の量で含まれる、請求項1に記載の分散剤物質。 6.式(1)または(3)の共役ジエンが、イソプレン、1,3ブタジエン、 あるいはこれらの混合物からなる、請求項1に記載の分散剤物質。 7.前記官能化段階が、前記選択的水素化コポリマーをハロゲン化してハロゲ ン化コポリマーを提供することを含む、請求項1に記載の分散剤物質。 8.前記官能化段階が、さらに、前記臭化コポリマーをモノアミン、ポリアミ ン、あるいはこれらの混合物と反応させることを含む、請求項7に記載の分散剤 物質。 9.改質された分散性または粘度特性を有する流体を与えるのに十分な量の分 散剤物質を、流体と混合することを含んでなる、流体の分散性または粘度特性を 改質する方法であって、 前記分散剤物質が、環置換スチレンと少なくとも1種の共役ジエンとのコポリ マーを含んでなり、 (A)前記環置換スチレンは、少なくとも1つのベンジル水素および式 (式中、n=1〜5、そしてRAおよびRBはそれぞれ水素またはヒドロカルビル 基である)を有し、そして (B)前記少なくとも1種の共役ジエンは、下記(a)または(b)であり、 (a)少なくとも5つの炭素原子および次式を有する共役ジエン (式中、R1−R6はそれぞれ水素またはヒドロカルビル基であるが、ただし、R1 −R6の少なくとも1つがヒドロカルビル基であることを条件とする)、ただし 、重合の後に式(1)中の重合された共役ジエン中の不飽和が式 (式中、RI、RII、RIIIおよびRIVはそれぞれ水素あるいはヒドロカルビル基 であるが、ただし、RIおよびRIIの両方がヒドロカルビル基であるか、または RIIIおよびRIVの両方がヒドロカルビル基であるかのいずれかであることを条 件とする)を有することを条件とする;または (b)少なくとも4つの炭素原子および次式を有する共役ジエン (式中、R7−R12はそれぞれ水素あるいはヒドロカルビル基である)、ただし 、重合の後に式(3)の重合された共役ジエン中の不飽和が式 (式中、RV、RVI、RVIIおよびRVIIIはそれぞれ水素またはヒドロカルビル基 であるが、ただし、RVまたはRVIが水素であり、RVIIまたはRVIIIが水素であ り、RV、RVI、RVIIおよびRVIIIの少なくと も1つがヒドロカルビル基であることを条件とする)を有することを条件とする ;そして (C)前記コポリマーは 前記コポリマーを選択的に水素化して選択的水素化コポリマーを与えること、 および 前記選択的水素化コポリマーを官能化して、少なくとも1つの極性官能基を有 する官能化コポリマーを提供すること を含んでなる方法により官能化されている、 前記の方法。 10.流体、および 環置換スチレンと少なくとも1種の共役ジエンとのコポリマーを含んでなる分 散剤物質 を含んでなる、改質された分散性と粘度特性を有する潤滑流体であって、 (A)前記環置換スチレンは、少なくとも1つのベンジル水素および式 (式中、n=1〜5、そしてRAおよびRBはそれぞれ水素またはヒドロカルビル 基である)を有し、そして (B)前記少なくとも1種の共役ジエンは、下記(a)または(b)であり、 (a)少なくとも5つの炭素原子および次式を有する共役ジエン (式中、R1−R6はそれぞれ水素またはヒドロカルビル基であるが、ただし、R1 −R6の少なくとも1つがヒドロカルビル基であることを条件とする)、ただし 、重合の後に式(1)中の重合された共役ジエン中の不飽和が式 (式中、RI、RII、RIIIおよびRIVはそれぞれ水素あるいはヒドロカルビル基 であるが、ただし、RIおよびRIIの両方がヒドロカルビル基であるか、または RIIIおよびRIVの両方がヒドロカルビル基であるかのいずれかであることを条 件とする)を有することを条件とする;または (b)少なくとも4つの炭素原子および次式を有する共役ジエン (式中、R7−R12はそれぞれ水素あるいはヒドロカルビル基である)、ただし 、重合の後に式(3)の重合された共役ジエン中の不飽和が式 (式中、RV、RVI、RVIIおよびRVIIIはそれぞれ水素またはヒドロカルビル基 であるが、ただし、RVまたはRVIが水素であり、RVIIまたはRVIIIが水素であ り、RV、RVI、RVIIおよびRVIIIの少なくとも1つがヒドロカルビル基である ことを条件とする)を有することを条件とする;そして (C)前記コポリマーは 前記コポリマーを選択的に水素化して選択的水素化コポリマーを与えること、 および 前記選択的水素化コポリマーを官能化して、少なくとも1つの極性官能基を有 する官能化コポリマーを提供すること を含んでなる方法により官能化されている、 前記の潤滑流体。
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US08/476,016 US5637783A (en) | 1990-01-16 | 1995-06-07 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
US476,016 | 1995-06-07 | ||
PCT/US1996/004064 WO1996040845A1 (en) | 1995-06-07 | 1996-03-26 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
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US (1) | US5637783A (ja) |
JP (1) | JPH11506391A (ja) |
KR (1) | KR100396351B1 (ja) |
CN (1) | CN1186510A (ja) |
BR (1) | BR9608553A (ja) |
CA (1) | CA2221461A1 (ja) |
NO (1) | NO975630L (ja) |
RU (1) | RU2180680C2 (ja) |
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WO (1) | WO1996040845A1 (ja) |
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US5242989A (en) * | 1992-04-03 | 1993-09-07 | Shell Oil Company | Hydroxyl functional derivatives of epoxidized diene polymers and process for making them |
US5244980A (en) * | 1992-12-07 | 1993-09-14 | Shell Oil Company | Selective hydrogenation of conjugated diolefin polymers with Tebbe's reagent |
AU672096B2 (en) * | 1993-01-04 | 1996-09-19 | Eastman Chemical Company | Epoxidized block copolymers |
-
1995
- 1995-06-07 US US08/476,016 patent/US5637783A/en not_active Expired - Lifetime
-
1996
- 1996-03-26 WO PCT/US1996/004064 patent/WO1996040845A1/en active IP Right Grant
- 1996-03-26 KR KR1019970708895A patent/KR100396351B1/ko not_active IP Right Cessation
- 1996-03-26 JP JP9500448A patent/JPH11506391A/ja not_active Ceased
- 1996-03-26 CA CA002221461A patent/CA2221461A1/en not_active Abandoned
- 1996-03-26 CN CN96194447A patent/CN1186510A/zh active Pending
- 1996-03-26 RU RU98100232/04A patent/RU2180680C2/ru not_active IP Right Cessation
- 1996-03-26 BR BR9608553-3A patent/BR9608553A/pt not_active Application Discontinuation
- 1996-06-29 TW TW085107866A patent/TW420623B/zh not_active IP Right Cessation
-
1997
- 1997-12-04 NO NO975630A patent/NO975630L/no not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5263480B2 (ja) * | 2005-12-14 | 2013-08-14 | 株式会社クラレ | ブロック共重合体およびその水素添加物 |
JP2010059374A (ja) * | 2008-09-06 | 2010-03-18 | Tonengeneral Sekiyu Kk | 潤滑油組成物 |
WO2014142001A1 (ja) * | 2013-03-11 | 2014-09-18 | 株式会社クラレ | 粘度指数向上剤、その製造方法及び油組成物 |
JP5671658B1 (ja) * | 2013-03-11 | 2015-02-18 | 株式会社クラレ | 粘度指数向上剤、その製造方法及び油組成物 |
Also Published As
Publication number | Publication date |
---|---|
AU690842B2 (en) | 1998-04-30 |
KR100396351B1 (ko) | 2003-12-18 |
RU2180680C2 (ru) | 2002-03-20 |
KR19990022415A (ko) | 1999-03-25 |
BR9608553A (pt) | 2000-10-31 |
AU5372396A (en) | 1996-12-30 |
WO1996040845A1 (en) | 1996-12-19 |
NO975630L (no) | 1998-01-27 |
CN1186510A (zh) | 1998-07-01 |
NO975630D0 (no) | 1997-12-04 |
US5637783A (en) | 1997-06-10 |
CA2221461A1 (en) | 1996-12-19 |
TW420623B (en) | 2001-02-01 |
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