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BR9916013A - Modificador de viscosidade para óleo lubrificantee composição de óleo lubrificante - Google Patents

Modificador de viscosidade para óleo lubrificantee composição de óleo lubrificante

Info

Publication number
BR9916013A
BR9916013A BR9916013-7A BR9916013A BR9916013A BR 9916013 A BR9916013 A BR 9916013A BR 9916013 A BR9916013 A BR 9916013A BR 9916013 A BR9916013 A BR 9916013A
Authority
BR
Brazil
Prior art keywords
lubricating oil
range
ethylene
viscosity modifier
oil composition
Prior art date
Application number
BR9916013-7A
Other languages
English (en)
Other versions
BR9916013B1 (pt
Inventor
Keiji Okada
Yousuke Kaneshige
Original Assignee
Mitsui Chemicals Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of BR9916013A publication Critical patent/BR9916013A/pt
Publication of BR9916013B1 publication Critical patent/BR9916013B1/pt

Links

Classifications

    • 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
    • C10M119/00—Lubricating compositions characterised by the thickener being a macromolecular compound
    • C10M119/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
    • 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
    • C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
    • 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
    • C10M143/02—Polyethene
    • 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
    • C10M143/04—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing propene
    • 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
    • C10M157/00—Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential
    • 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
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • 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
    • 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
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/022—Ethene
    • 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
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/024—Propene
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

"MODIFICADOR DE VISCOSIDADE PARA óLEO LUBRIFICANTEE COMPOSIçãO DE óLEO LUBRIFICANTE". A presenteinvenção pretende obter um modificador de viscosidade para umóleo lubrificante, pelo uso do qual pode ser obtida, umacomposição de óleo lubrificante de excelentes propriedades debaixa temperatura, e para obter uma composição de óleolubrificante de excelentes propriedades de baixa temperaturacontendo o modificador de viscosidade. O modificador deviscosidade para um óleo lubrificante compreende um copolímerode etileno/propileno (A) tendo as propriedades : a densidade nafaixa de 857 a 882 kg/m^ 3^, Mw está na faixa de 80.000 a400.000, Mw/Mn não é de mais que 2,3, e a densidade (D(kg/M^3^)) e o ponto de fusão (Tm (<198>C)) satisfazem a relação Tm<243> 1,247xD-1037; ou compreende um copolímero deetileno/propileno (B) tendo as propriedades: o conteúdo de etilenoestá na faixa de 70 a 79% em peso, Mw não é de menos que80.000 e menos que 250.000, Mw/Mn não é de mais que 2,3, Tmestá na faixa de 15 a 60<198>C, e o conteúdo de etileno (E(% empeso)) e o ponto de fusão (Tm (<198>C)) satisfazem a relação3,44xE-206 <242> Tm; ou compreende um copolímero deetileno/propileno (C) tendo as propriedades: o conteúdo de etilenoestá na faixa de 70 a 79% em peso, Mw está na faixa de 250.000 a400.000, Mw/Mn não é de mais que 2,3, Tm está na faixa de 15 a60<198>C, e o conteúdo de etileno (E(% em peso)) e o ponto defusão (Tm (<198>C)) satisfazem a relação 3,44xE-204 <242> Tm. Acomposição de óleo lubrificante compreende o copolímero deetileno/propileno (A), (B), ou (C), uma base de óleo lubrificante (D),e se necessário um inibidor de ponto de derrame.
BRPI9916013-7A 1998-12-09 1999-12-08 modificador de viscosidade para óleo lubrificante e composição de óleo lubrificante. BR9916013B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP35027998 1998-12-09
JP35028098 1998-12-09
PCT/JP1999/006868 WO2000034420A1 (fr) 1998-12-09 1999-12-08 Modificateur de viscosite pour huile lubrifiante et composition d'huile lubrifiante

Publications (2)

Publication Number Publication Date
BR9916013A true BR9916013A (pt) 2001-12-18
BR9916013B1 BR9916013B1 (pt) 2011-11-01

Family

ID=26579168

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9916013-7A BR9916013B1 (pt) 1998-12-09 1999-12-08 modificador de viscosidade para óleo lubrificante e composição de óleo lubrificante.

Country Status (9)

Country Link
US (1) US6525007B2 (pt)
EP (1) EP1148115B1 (pt)
JP (1) JP4427669B2 (pt)
KR (1) KR100615474B1 (pt)
CN (1) CN1159419C (pt)
AT (1) ATE298780T1 (pt)
BR (1) BR9916013B1 (pt)
DE (1) DE69926015T2 (pt)
WO (1) WO2000034420A1 (pt)

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Also Published As

Publication number Publication date
EP1148115A1 (en) 2001-10-24
JP4427669B2 (ja) 2010-03-10
DE69926015D1 (de) 2005-08-04
US20020055445A1 (en) 2002-05-09
ATE298780T1 (de) 2005-07-15
EP1148115A4 (en) 2002-05-29
CN1159419C (zh) 2004-07-28
BR9916013B1 (pt) 2011-11-01
KR20010112228A (ko) 2001-12-20
US6525007B2 (en) 2003-02-25
KR100615474B1 (ko) 2006-08-25
EP1148115B1 (en) 2005-06-29
CN1329656A (zh) 2002-01-02
DE69926015T2 (de) 2006-05-18
WO2000034420A1 (fr) 2000-06-15

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