KR100449926B1 - 윤활유용 점도 조정제 및 윤활유 조성물 - Google Patents
윤활유용 점도 조정제 및 윤활유 조성물 Download PDFInfo
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Abstract
Description
에틸렌/프로필렌 공중합체의 특성 | |||||
중합체 특성 | 중합예 1 | 중합예 2 | 중합예 3 | 중합예 4 | 중합예 5 |
에틸렌 함량(중량%) | 73.0 | 73.5 | 72.3 | 70.7 | 66.3 |
프로필렌 함량(중량%) | 27.0 | 21.2 | 24.6 | 20.0 | 21.2 |
부텐 함량(중량%) | - | 5.3 | - | - | - |
옥텐 함량(중량%) | - | - | 3.1 | 8.3 | - |
옥타데센 함량(중량%) | - | - | - | - | 12.5 |
Mw(PS 환산) ×10000 | 31.8 | 30.9 | 30.2 | 29.6 | 29.3 |
Mw/Mn | 1.9 | 2.0 | 1.9 | 2.0 | 2.0 |
Tm(℃) | 46.9 | 47.8 | 46.0 | 47.1 | 47.5 |
Sαβ/Sαα(%) | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
상기 예에서의 공중합체는 융점이 거의 같도록 처리하였음 |
윤활유의 조성 및 특성 | |||||
비교예 1 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | |
사용한 공중합체의 종류 | 중합예 1 | 중합예 2 | 중합예 3 | 중합예 4 | 중합예 5 |
함량(중량%) | |||||
윤활유 기재 | 89.04 | 89.04 | 89.04 | 89.04 | 89.04 |
청정 분산제 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 |
유동점 강하제 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
공중합체 | 0.46 | 0.46 | 0.46 | 0.46 | 0.46 |
윤활유 특성 | |||||
K.V.@100℃(mm2/s) | 10.16 | 10.14 | 10.13 | 10.11 | 10.11 |
SSI | 48.0 | 47.0 | 47.0 | 46.0 | 46.0 |
CCS | 2780 | 2770 | 2790 | 2760 | 2750 |
MRV | 23200 | 23100 | 23200 | 22900 | 22800 |
저온 유동성 | 2 | 1 | 1 | 1 | 1 |
Claims (13)
- (i) 에틸렌,(ii) 탄소수 3이상의 α-올레핀, 및(iii) 탄소수 4~20의 고급 α-올레핀(단, (iii)의 탄소수는 (ii)의 탄소수보다 1이상 큼)으로 구성되는 에틸렌/α-올레핀 공중합체(B)로 되고,상기 에틸렌/α-올레핀 공중합체(B)가 하기(b-1) 내지 (b-3)의 특성을 갖는 윤활유용 점도 조정제:(b-1) 에틸렌(i) 함량이 40~80중량%, 탄소수 3이상의 α-올레핀(ii) 함량이 15~59중량%, 및 탄소수 4~20의 고급 α-올레핀(iii) 함량이 0.1~25중량%(합계량: 100중량%)이고;(b-2) GPC(Gel Permeation Chromatography, 겔투과 크로마토그래피)에 의하여 측정한 폴리스티렌 환산 중량평균 분자량(Mw)이 80,000~400,000이고;(b-3)13C-NMR 스펙트럼에 의해 구한 Sαα에 대한 Sαβ의 강도비(Sαβ/Sαα)가 0.5 이하임.
- 제1항에 있어서,상기 에틸렌/α-올레핀 공중합체(B)가 하기(b-4)의 특성을 갖는 윤활유용 점도 조정제:(b-4) Mw/Mn(Mn: 수평균 분자량)의 비가 2.4이하임.
- 제1항 또는 제2항에 있어서,상기 에틸렌/α-올레핀 공중합체(B)가 하기(b-5)의 특성을 갖는 윤활유용 점도 조정제:(b-5) DSC(Differential Scanning Calorimeter, 시차 주사열량계)로 측정한 융점(Tm)이 60℃ 이하임.
- 제1항 또는 제2항에 있어서,상기 탄소수 3이상의 α-올레핀(ii)이 프로필렌인 윤활유용 점도 조정제.
- 제1항 또는 제2항에 있어서,상기 고급 α-올레핀(iii)의 탄소수가 6~20인 윤활유용 점도 조정제.
- 제1항 또는 제2항에 있어서,상기 에틸렌/α-올레핀 공중합체(B)는 에틸렌(i) 함량이 60~80중량%, 탄소수 3이상의 α-올레핀(ii) 함량이 18~34중량%, 및 탄소수 4~20의 고급 α-올레핀(iii) 함량이 0.5~20중량%인 윤활유용 점도 조정제.
- (A) 윤활유 기재, 및(B) (i) 에틸렌, (ii) 탄소수 3이상의 α-올레핀, 및 (iii) 탄소수 4~20의 고급 α-올레핀(단, (iii)의 탄소수는 (ii)의 탄소수보다 1이상 큼)으로 구성되는 에틸렌/α-올레핀 공중합체 1~30중량%로 되고,상기 에틸렌/α-올레핀 공중합체(B)가 하기(b-1) 내지 (b-3)의 특성을 갖는 윤활유 조성물:(b-1) 에틸렌(i) 함량이 40~80중량%, 탄소수 3이상의 α-올레핀(ii) 함량이 15~59중량%, 및 탄소수 4~20의 고급 α-올레핀(iii) 함량이 0.1~25중량% (합계량:100중량%)이고;(b-2) GPC에 의하여 측정한 폴리스티렌 환산 중량평균 분자량(Mw)이 80,000~400,000이고;(b-3)13C-NMR 스펙트럼에 의해 구한 Sαα에 대한 Sαβ의 강도비(Sαβ/Sαα)가 0.5 이하임.
- (A) 윤활유 기재,(B) (i) 에틸렌, (ii) 탄소수 3이상의 α-올레핀, 및 (iii) 탄소수 4~20의 고급 α-올레핀(단, (iii)의 탄소수는 (ii)의 탄소수보다 1이상 큼)으로 구성되는 에틸렌/α-올레핀 공중합체 0.1~5중량%, 및(C) 유동점 강하제 0.05~5중량%로 되고,상기 에틸렌/α-올레핀 공중합체(B)가 하기(b-1) 내지 (b-3)의 특성을 갖는 윤활유 조성물:(b-1) 에틸렌(i) 함량이 40~80중량%, 탄소수 3이상의 α-올레핀(ii) 함량이 15~59중량%, 및 탄소수 4~20의 고급 α-올레핀(iii) 함량이 0.1~25중량% (합계량:100중량%)이고;(b-2) GPC에 의하여 측정한 폴리스티렌 환산 중량평균 분자량(Mw)이 80,000~400,000이고;(b-3)13C-NMR 스펙트럼에 의해 구한 Sαα에 대한 Sαβ의 강도비(Sαβ/Sαα)가 0.5 이하임.
- 제7항 또는 제8항에 있어서,상기 에틸렌/α-올레핀 공중합체(B)가 하기(b-4)의 특성을 갖는 윤활유 조성물:(b-4) Mw/Mn(Mn: 수평균 분자량)의 비가 2.4이하임.
- 제7항 또는 제8항에 있어서,상기 에틸렌/α-올레핀 공중합체(B)가 하기(b-5)의 특성을 갖는 윤활유 조성물:(b-5) DSC로 측정한 융점(Tm)이 60℃ 이하임.
- 제7항 또는 제8항에 있어서,상기 탄소수 3이상의 α-올레핀(ii)이 프로필렌인 윤활유 조성물.
- 제7항 또는 제8항에 있어서,상기 고급 α-올레핀(iii)의 탄소수가 6~20인 윤활유 조성물.
- 제7항 또는 제8항에 있어서,상기 에틸렌/α-올레핀 공중합체(B)는 에틸렌(i) 함량이 60~80중량%, 탄소수 3이상의 α-올레핀(ii) 함량이 18~34중량%, 및 탄소수 4~20의 고급 α-올레핀(iii) 함량이 0.5~20중량%인 윤활유 조성물.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101485227B1 (ko) * | 2009-09-28 | 2015-01-22 | 미쓰이 가가쿠 가부시키가이샤 | 윤활유용 점도 조정제, 윤활유용 첨가제 조성물 및 윤활유 조성물 |
KR101891424B1 (ko) | 2014-03-28 | 2018-08-23 | 미쓰이 가가쿠 가부시키가이샤 | 윤활유용 점도 조정제, 윤활유용 첨가제 조성물 및 윤활유 조성물 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1441023A4 (en) * | 2001-11-01 | 2005-01-19 | Mitsui Chemicals Inc | ADDITIVE FOR LUBRICATING OIL AND LUBRICATING OIL COMPOSITION |
EP1561798B1 (en) * | 2002-11-12 | 2013-04-03 | Mitsui Chemicals, Inc. | Lubricating oil composition and internal combustion engine oil |
JP4620966B2 (ja) * | 2004-04-26 | 2011-01-26 | 三井化学株式会社 | 駆動系潤滑油組成物 |
JP2008504432A (ja) * | 2004-06-11 | 2008-02-14 | ハネウェル・インターナショナル・インコーポレーテッド | 自動車用添加剤組成物 |
JPWO2006028169A1 (ja) * | 2004-09-10 | 2008-05-08 | 三井化学株式会社 | 潤滑油用粘度調整剤、潤滑油用添加剤組成物および潤滑油組成物 |
US20070191242A1 (en) * | 2004-09-17 | 2007-08-16 | Sanjay Srinivasan | Viscosity modifiers for lubricant compositions |
ES2581598T3 (es) | 2005-03-18 | 2016-09-06 | Mitsui Chemicals, Inc. | Composición polimérica de propileno, uso de la misma, y procedimiento para la producción de una composición polimérica termoplástica |
JP4749747B2 (ja) * | 2005-03-25 | 2011-08-17 | 三井化学株式会社 | 潤滑油用粘度調整剤 |
JPWO2006101206A1 (ja) * | 2005-03-25 | 2008-09-04 | 三井化学株式会社 | 動力伝達系用潤滑油の粘度調整剤および動力伝達系用潤滑油組成物 |
JPWO2008047878A1 (ja) * | 2006-10-20 | 2010-02-25 | 三井化学株式会社 | 共重合体、潤滑油粘度調整剤および潤滑油組成物 |
US20120028865A1 (en) * | 2010-07-28 | 2012-02-02 | Sudhin Datta | Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers |
US8415284B2 (en) * | 2009-11-05 | 2013-04-09 | Afton Chemical Corporation | Olefin copolymer VI improvers and lubricant compositions and uses thereof |
US9416206B2 (en) * | 2010-01-22 | 2016-08-16 | Exxonmobil Chemical Patents Inc. | Lubricating oil compositions and method for making them |
US20140005086A1 (en) * | 2010-12-10 | 2014-01-02 | The Lubrizol Corporation | Lubricant Composition Containing Viscosity Index Improver |
EP2607463A1 (en) * | 2011-12-21 | 2013-06-26 | Infineum International Limited | Marine Engine Lubrication |
WO2013154005A1 (ja) * | 2012-04-12 | 2013-10-17 | 三井化学株式会社 | 潤滑油組成物 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1644941C3 (de) | 1966-09-23 | 1978-06-22 | E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) | Legiertes Mineralschmieröl |
US3551336A (en) | 1969-06-30 | 1970-12-29 | Exxon Research Engineering Co | Lubricant containing ethylene-alpha-olefin polymer |
NL170019C (nl) * | 1970-06-02 | Exxon Research Engineering Co | Werkwijze ter bereiding van een smeeroliemengsel. | |
US4540753A (en) | 1983-06-15 | 1985-09-10 | Exxon Research & Engineering Co. | Narrow MWD alpha-olefin copolymers |
US4507515A (en) | 1983-12-21 | 1985-03-26 | Exxon Research & Engineering Co. | Lubricating oil compositions containing ethylene-alpha-olefin polymers of controlled sequence distribution and molecular heterogeneity |
US4666619A (en) * | 1984-12-17 | 1987-05-19 | Exxon Research & Engineering Co. | Ethylene polymer useful as a lubricating oil viscosity modifier E-25 |
US5151204A (en) * | 1990-02-01 | 1992-09-29 | Exxon Chemical Patents Inc. | Oleaginous compositions containing novel ethylene alpha-olefin polymer viscosity index improver additive |
JPH08301934A (ja) * | 1995-04-28 | 1996-11-19 | Showa Denko Kk | オレフィン系共重合体エラストマーおよびその組成物 |
US6225426B1 (en) | 1996-04-10 | 2001-05-01 | Uniroyal Chemical Company, Inc. | Process for producing polyolefin elastomer employing a metallocene catalyst |
US5811379A (en) * | 1996-06-17 | 1998-09-22 | Exxon Chemical Patents Inc. | Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267) |
US5792729A (en) * | 1996-08-20 | 1998-08-11 | Chevron Chemical Corporation | Dispersant terpolymers |
JP2000191857A (ja) | 1998-10-21 | 2000-07-11 | Mitsui Chemicals Inc | 軟質透明性シンジオタクティックポリプロピレン組成物 |
JP2000191855A (ja) | 1998-10-21 | 2000-07-11 | Mitsui Chemicals Inc | 軟質透明性シンジオタクティックポリプロピレン組成物 |
JP2000198892A (ja) | 1998-10-27 | 2000-07-18 | Mitsui Chemicals Inc | 非晶性α―オレフィン系共重合体組成物およびその用途 |
ATE298780T1 (de) * | 1998-12-09 | 2005-07-15 | Mitsui Chemicals Inc | Vikositätsveränderer für schmieröle und schmierölzusammensetzung |
JP4558951B2 (ja) | 1999-03-30 | 2010-10-06 | 三井化学株式会社 | 潤滑油用粘度調整剤および潤滑油組成物 |
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KR101485227B1 (ko) * | 2009-09-28 | 2015-01-22 | 미쓰이 가가쿠 가부시키가이샤 | 윤활유용 점도 조정제, 윤활유용 첨가제 조성물 및 윤활유 조성물 |
KR101891424B1 (ko) | 2014-03-28 | 2018-08-23 | 미쓰이 가가쿠 가부시키가이샤 | 윤활유용 점도 조정제, 윤활유용 첨가제 조성물 및 윤활유 조성물 |
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