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KR960014313A - 형광 탄성중합체와 양립하는 윤활유를 위한 다기능성 첨가제 - Google Patents

형광 탄성중합체와 양립하는 윤활유를 위한 다기능성 첨가제 Download PDF

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KR960014313A
KR960014313A KR1019950034793A KR19950034793A KR960014313A KR 960014313 A KR960014313 A KR 960014313A KR 1019950034793 A KR1019950034793 A KR 1019950034793A KR 19950034793 A KR19950034793 A KR 19950034793A KR 960014313 A KR960014313 A KR 960014313A
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코치 파올로
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마르코 제나리
아지페트롤리 에스.피.에이.
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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    • 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
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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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
    • 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
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/022—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/022—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
    • C10M2217/023—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group the amino group containing an ester bond
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
    • 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
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    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
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    • C10N2040/251—Alcohol-fuelled engines
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
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Abstract

기술은 더큰 시어 안정성과 저온에서 향상된 리이올로지 작용을 가지는 분산성과 형광 탄성중합체를 향해 안정한 점도 지시개량제인 윤활유를 위한 첨가제를 따른다.
상기된 첨가제는 특이한 폴리(메트)아크릴레이트의 조성물의 중합체와에 의해 제조된다.

Description

형광 탄성중합체와 양립하는 윤활유를 위한 다기능성 첨가제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 분산작용과 형광 탄성중합체와 양립될 수 있는 중합체 첨가제, 점도지시 개량제, 다음과 같이 구성된 단일체의 조성물의 불활성 용매에 혼성중합체화에 의해 그것이 획득된 것을 특징으로 하는 코폴리(메트)아크릴 레이트로 근복적을 구성된 상기된 중합체 첨가제 : a) 중량 0-19%의 양, 오히려 0-10%에서 일반구조식 (Ⅰ) CH2=C(R)-COOR1을 가지는(메트)아크릴레이트, R은 -H와 -CH3로부터 선택되었고, R1은 수직의 또는 가지형 C1-C4알킬라디칼로부터 선택된다; b) 중량 85-98%의 양에서 일반구조식 (Ⅱ) CH2=C(R)-COOR2를 가지는(메트)아크릴레이트, R은 상기의 것을 가지고, R2는 6-25의 탄소원자의 수를 가지는 수직의또는 가지형 알킬 라디칼로부터 선택된다; c) 중량 1-6%의 약에서 일반적 구조식 (Ⅲ) CH2=C(R)-CO-X-R3를 가지는 (메트)아크릴레이트, R은 상기된 것을 가지고, -X-은 산소 또는 -NH 또는 NR4이며 R4는 1-5탄소원자를 가지는 알킬라디칼, 그리고 R3는 4-20탄소원자의 총수와 1-2의 삼차질소 원자의 수를 가지는 수직의, 가지형 또는 고리형 알킬라디칼로부터 선택된다; d) 중량 1-9%의 양에서 일반구조식 (Ⅳ) CH2=C(R)-COOR5를 기지는(메트)아크릴레이트, R은 상기의 것을 가지고, R5는 4-20의 탄소원자의 수와 1-2의 히드록실과/또는 알콕시형의 산소원자의 수를 가지는 수직의, 가지형 또는 고리형 알킬 라디칼로부터 선택된다, 알콕시는 -OR6군을 뜻하는데, R6은 수직의 또는 가지형 C1-C4알킬 라디칼이며, 100에 동등한 (a)-(d)의 성분의 총 퍼센트이다. (d)의 (메트)아크릴레이트의 산소등가와 (c)의 (메트)아크릴레이트의 질소등가의 비율이 1/1 내지 2/1인 것을 더욱이 특징으로 하는 중합체성 단일체의 상기의 조성물.
  2. 제1항에 있어서, 다음의 구성의 중합체 조성을 특징으로 하는 첨가제 : 1) 중량 0-10% 양에서(메트)아크릴레이트(a), 2) 중량 98-97% 양에서(메트)아크릴레이트(b), 3) 중량 1.5-5% 양에서(메트)아크릴레이트(c), 4) 중량 1.5-7% 양에서(메트)아크릴레이트(d); 100에 동등한(a)-(d)성분의 총퍼센트.
  3. 제1항에 있어서, (d)의 (메트)아크릴레이트의 산소동가와 (c)와 (메트)아크릴레이트의 질소등가의 비가 1.1/1 내지 1.6/1인 것을 특징으로 하는 첨가제.
  4. 제1항에 있어서, (a)-(d)단일체 모두에 있어서, -R-이 -CH-에 동등한 것을 특징으로 하는 첨가제.
  5. 제1항에 있어서, (메트)아크릴레이트(B)에서 -R2-가 C10-C20알킬 라디칼의 혼합물인 것을 특징으로 하는 첨가제.
  6. 제1항에 있어서, (메트)아크릴레이트(c)에서 -X-가 -O-와 -R3-가 -CH2-CH2-N-(CH3)2인 것을 특징으로 하는 첨가제.
  7. 제1항에 있어서, (메트)아크릴레이트(d)에서 -R5-가 2-히드록시프로필과 3-히드록시프로필과 상대적 혼합물로부터 선택된 것을 특징으로 하는 첨가제.
  8. 제1항에 있어서, 중합체성(메트)아크릴 단일체의 총퍼센트가 100일 때, 다음의 특징으로 하는 코폴리(메트)아크릴레이트의 제법을 위한 공정, a) 중합체와 반응기가 중합체의 단일체의 25%-55% 양과 반응촉매의 거의 총량과 하전된다. b) 반응기가 시간 10-120분에서 중하??성 단일체 조성물의 보유양과 공급된다. c) 중합체화가 97% 이상의 단일체의 전환점도까지 계속되고, 75℃-130℃온도에서 상기의 공정이 수행된다.
  9. 제8항에 있어서, 중합체 반응기가 총중합체성 조성물의 30-50%의 단일체량과 초기에 하전되는 것을 특징으로 하는 공정.
  10. 제8항에 있어서, 중합체성 조성물의 보유양은 15-80분의 시간에서(b)에서 공급되는 것을 특징으로 하는 공정.
  11. 제8항에 있어서, 중합체화는 98% 이상의 단일체의 전완 점도까지 계속되는 것을 특징으로 하는 공정.
  12. 제8항에 있어서, 중합체화 고정이 80℃-100℃ 온도에서 수행되는 것을 특징으로 하는 공정.
  13. 제1항에 있어서, 상기의 코폴리(메트)아크릴레이트 중량 50-60% 양에서 내재하는 코폴리(메트)아크릴레이트의 불활성 용매에서의 용액.
  14. 제13항에 있어서, 폴리(메트)아크릴레이트가 45-55% 양에서 내재하는 불활성 용매에서의 용액.
  15. 제13항에 있어서, 용매가 코폴리(메트)아크릴레이트의 제법의 위해 사용된 동일 미네랄유인 용액
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950034793A 1994-10-19 1995-10-11 불소탄성중합체와 상용성인 윤활유용 다기능성 첨가제 KR100405388B1 (ko)

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ITMI94A002132 1994-10-19
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MY115380A (en) 2003-05-31
CN1045618C (zh) 1999-10-13
IT1270673B (it) 1997-05-07
ITMI942132A1 (it) 1996-04-19
ATE181566T1 (de) 1999-07-15
GR3030686T3 (en) 1999-11-30
EP0708170A1 (en) 1996-04-24
DK0708170T3 (da) 1999-11-22
ES2132487T3 (es) 1999-08-16
EP0708170B1 (en) 1999-06-23
DE69510426T2 (de) 1999-11-25
CN1132784A (zh) 1996-10-09
DE69510426D1 (de) 1999-07-29
RO117802B1 (ro) 2002-07-30
RU2154091C2 (ru) 2000-08-10
JP3773566B2 (ja) 2006-05-10
SI0708170T1 (en) 1999-10-31
KR100405388B1 (ko) 2004-02-11
US5726136A (en) 1998-03-10
JPH08225619A (ja) 1996-09-03
ITMI942132A0 (it) 1994-10-19

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