70.
    发明专利
    未知

    公开(公告)号:ES2145037T3

    公开(公告)日:2000-07-01

    申请号:ES93310186

    申请日:1993-12-16

    Applicant: LUBRIZOL CORP

    Abstract: A lubricant composition having improved viscosity index characteristics is described that comprises (A) at least one vegetable or synthetic triglyceride oil of the formula wherein R , R and R are aliphatic hydrocarbyl groups having at least 60 percent monounsaturated character and containing from about 6 to about 24 carbon atoms and (B) at least one mixed ester of a carboxy-containing interpolymer. Optionally, the composition may also contain (C) a synthetic ester base oil, and (D) an antioxidant. ha

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