KR930010066A - 성상 중합체, 이들의 제조 방법 및 이들을 함유하는 윤활유 조성물 및 농축물 - Google Patents

성상 중합체, 이들의 제조 방법 및 이들을 함유하는 윤활유 조성물 및 농축물 Download PDF

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KR930010066A
KR930010066A KR1019920020678A KR920020678A KR930010066A KR 930010066 A KR930010066 A KR 930010066A KR 1019920020678 A KR1019920020678 A KR 1019920020678A KR 920020678 A KR920020678 A KR 920020678A KR 930010066 A KR930010066 A KR 930010066A
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star polymer
block copolymer
average molecular
molecular weight
number average
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KR1019920020678A
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바아넷트 로우드즈 로버트
에머슨 애트웃드 하베이
유우진 고어먼 존
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알베르투스 빌헬무스, 요아네스 쩨스트라텐
셀 인터나쵸 나아레 레사아치 마아츠 샤피 비이부이
요아네스 쩨스트라텐
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Publication of KR930010066A publication Critical patent/KR930010066A/ko

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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
    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/12—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/044—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/046—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes polymerising vinyl aromatic monomers and isoprene, optionally with other conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
    • 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
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/108—Residual fractions, e.g. bright stocks
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/04—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
    • 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
    • C10N2040/25—Internal-combustion engines
    • 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
    • C10N2040/25—Internal-combustion engines
    • C10N2040/251—Alcohol fueled engines
    • 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
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • 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
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • C10N2040/28—Rotary engines

Abstract

본 발명은 하기 단계들로 구성되는 방법에 의해 생성되는, 윤활유 점도 지수 개질제로서 유용한 성상 중합체를 제공한다: (a) 이소프렌과 스티렌을 음이온적으로 중합하여 각각 A-B 구조를 갖는 블록 공중합체 분자를 생성하고, 이때 B는 30,000 내지 70,000의 수평균 분자량(MW1)을 갖는 폴리이소프렌 블록이고 A는 4,000-(MW1/30) 내지 3,000+(MW1/30)의 수평균 분자량(MWs)을 갖는 폴리스티렌 블럭이다); (b) 블럭 공중합체 분자를 블럭 공중합체 분자 몰 당 2.5몰 이상의 폴리 알케닐 커플링제로 커플링시키고; 및 (c) 적어도 95%의 이소프렌단위(올레핀 불포화) 및 15%이하의 스티렌 단위(방향족 불포화)가 수소화 되도록 성상 중합체를 선택적으로 수소화 한다; 이의 제조 방법; 및 이들을 함유하는 윤활유 조성물, 및 윤활유 농축물.

Description

성상 중합체, 이들의 제조 방법 및 이들을 함유하는 윤활유 조성물 및 농축물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 하기 단계들로 구성되는 방법에 의해 생성된 성상 중합체: (a) 이소프렌과 스티렌을 음이온적으로 중합하여 각각 A-B 구조를 갖는 블럭 공중합체 분자를 생성하고, 이때 B는 30,000 내지 70,000의 수 평균 분자량(MW1)을 갖는 폴리이소프렌 블럭이고 A는 4,000-(MW1/30) 내지 3,000+(MW1/30)의 수평균 분자량(MWs)을 갖는 폴리스티렌 블럭이다; (b) 블럭 공중합체 분자를 블럭 공중합체 분자몰당 폴리알케닐 커플링제 2.5몰 이상으로 커플링시켜 성상 중합체를 형성하고; 및 (c) 적어도 95%의 이소프렌 단위(올레핀 불포화) 및 15% 이하의 스티렌 단위(방향족 불포화)가 수소화되도록 성상 중합체를 선택적으로 수소화한다.
  2. 제1항에 있어서, 폴리이소프렌 블럭 B의 수평균 분자량은 30,000 내지 60,000인 성상 중합체.
  3. 제1항 또는 제2항에 있어서, 폴리스티렌 블럭 A의 수평균 분자량은 3,000 내지 4,000인 성상 중합체.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 블럭 공중합체 분자는 블럭 공중합체 분자 몰 당 3몰의 폴리알케닐 커플링제로 커플링되는 성상 중합체.
  5. 제1항 내지 제4항 중 어느 한 항에 있어서, 블럭 공중합체 분자는 다비닐벤젠으로 커플링되는 성상 중합체.
  6. 제1항 내지 제5항 중 어느 한 항에 있어서, 적어도 98%의 올레핀 불포화가 수소화되는 성상 중합체.
  7. 제1항 내지 제6항 중 어느 한 항에 있어서, 10% 이하의 방향족 불포화가 수소화되는 성상 중합체.
  8. 하기 단계들로 구성되는 제1항 내지 제7항 중 어느 한 항에 따른 성상 중합체의 제조 방법.(a) 이소프렌과 스티렌을 음이온적으로 중합하여 각각 A-B 구조를 갖는 블럭 공중합체 분자를 생성하고, 이때 B는 30,000 내지 70,000의 수 평균 분자량 (MW1)을 갖는 폴리이소프렌 블럭이고 A는 4,000-(MW1/30) 내지 3,000+(MW1/30)의 수평균 분자량(MWs)을 갖는 리스티렌 블럭이다; (b) 블럭 공중합체 분자를 블럭 공합체분자몰 당 2.5몰 이상의 폴리알케닐 커플링제로 커플링시켜 성상 중합체를 형성하고; 및 (c) 적어도 95%의 이소프렌 단위(올레핀 불포화) 및 15% 이하의 스티렌 단위(방향족 불포화)가 수소화 되도록 성상 중합체를 선택적으로 수소화 한다.
  9. 다량의 윤활유 및 제1항 내지 제7항 중 어느 한 항에서 청구된 소량의 성상 중합체로 구성되는 윤활유 조성물.
  10. 전체 농축물을 기준으로, 제1항 내지 제7항 중 어느 한 항에서 청구된 성상 중합체 10 내지 80중량%로 구성되는 윤활유 농축물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019920020678A 1991-11-08 1992-11-05 성상 중합체, 이들의 제조 방법 및 이들을 함유하는 윤활유 조성물 및 농축물 KR930010066A (ko)

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US (1) USH1799H (ko)
EP (1) EP0541180A3 (ko)
JP (1) JPH05222114A (ko)
KR (1) KR930010066A (ko)
AU (1) AU656434B2 (ko)
BR (1) BR9204322A (ko)
CA (1) CA2082331A1 (ko)

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DE69940561D1 (de) * 1998-08-20 2009-04-23 Kaneka Corp Harzzusammensetzung, polymer und verfahren zu seiner herstellung
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CN1946798A (zh) * 2004-03-03 2007-04-11 克拉通聚合物研究有限公司 包含具有高流动性和高弹性的嵌段共聚物的聚合物组合物
US8999905B2 (en) 2010-10-25 2015-04-07 Afton Chemical Corporation Lubricant additive
CN110499206B (zh) * 2019-08-14 2020-10-16 深圳昆油石化技术有限公司 含有星型sep共聚物润滑油粘度指数改性剂及其制备方法

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CA2082331A1 (en) 1993-05-09
AU656434B2 (en) 1995-02-02
JPH05222114A (ja) 1993-08-31
USH1799H (en) 1999-08-03
EP0541180A2 (en) 1993-05-12
BR9204322A (pt) 1993-05-11
EP0541180A3 (en) 1993-11-18
AU2820192A (en) 1993-05-13

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