윤활 조성물
    1.
    发明公开
    윤활 조성물 审中-公开

    公开(公告)号:KR20200135396A

    公开(公告)日:2020-12-02

    申请号:KR20207029246

    申请日:2019-03-20

    Applicant: BASF SE

    Abstract: 베이스오일, N-α-나프틸-N-페닐아민항산화제및 디페닐아민항산화제로이루어진군으로부터선택된하나이상의항산화제; 및하나이상의황-함유첨가제를포함하는윤활조성물은뛰어난산화안정성및 비-부식특성을보인다. N-α-나프틸-N-페닐아민항산화제 + 디페닐아민항산화제는윤활조성물의총 중량을기준으로, 총약 0.2 중량% 내지약 0.8 중량% 로존재할수 있다. 황-함유첨가제에의해제공되는황 농도는윤활조성물의총 중량을기준으로, 총약 50 중량ppm 내지약 1000 중량ppm 으로존재할수 있다.

    LUBRICANT COMPOSITION COMPRISING ACYCLIC HINDERED AMINES

    公开(公告)号:ZA201501687B

    公开(公告)日:2017-01-25

    申请号:ZA201501687

    申请日:2015-03-12

    Applicant: BASF SE

    Abstract: A lubricant composition includes a base oil and a cyclic amine compound. A method of lubricating a system including a fluoropolymer seal with the lubricant composition is also provided. An additive concentrate for a lubricant composition is also provided. The cyclic amine compound is useful for adjusting the total base number of a lubricant composition. The lubricant composition is compatible with fluoropolymer seals.

    LUBRICANT COMPOSITION COMPRISING ACYCLIC HINDERED AMINES

    公开(公告)号:CA2881704A1

    公开(公告)日:2014-02-20

    申请号:CA2881704

    申请日:2013-08-14

    Applicant: BASF SE

    Abstract: A lubricant composition including an acyclic amine compound. A method of lubricating a system including a fluoropolymer seal with the lubricant composition is also provided. An additive concentrate for a lubricant composition is also provided. The acyclic amine compound is useful for adjusting the total base number of a lubricant composition. The lubricant composition is compatible with fluoropolymer seals.

    LUBRICANT COMPOSITION HAVING IMPROVED ANTIWEAR PROPERTIES

    公开(公告)号:CA2841892A1

    公开(公告)日:2013-01-17

    申请号:CA2841892

    申请日:2012-05-03

    Applicant: BASF SE

    Abstract: The instant disclosure provides a lubricant composition having improved four- ball antiwear properties. The lubricant composition includes a base oil and one or more alkylethercarboxylic acid corrosion inhibitor(s) having the formula: (formula) wherein R is a straight or branched chain C6-C18 alkyl group and n is a number of from 0 to 5. The lubricant composition also includes an ashless antiwear additive including phosphorous. The four-ball antiwear properties are reported as an average diameter of wear scars pursuant to ASTM D4172. The average diameter of the wear scars resulting from the lubricant composition are at least 5% smaller than the average diameter of the wear scars resulting from a standard that includes the base oil and the antiwear additive and that is free of the one or more alkylethercarboxylic acid corrosion inhibitor(s).

    LUBRICANT COMPOSITION
    10.
    发明专利

    公开(公告)号:CA3131107A1

    公开(公告)日:2020-09-24

    申请号:CA3131107

    申请日:2020-03-16

    Applicant: BASF SE

    Abstract: Lubricant compositions comprising a base oil, one or more antioxidants selected from a group consisting of N-?-naphthyl-N-phenylamine antioxidants and diphenylamine antioxidants; and a sulfur-containing additive comprising up to seven carbon atoms exhibit outstanding oxidative stability and non-corrosion properties. The N-?-naphthyl-N- phenylamine antioxidants plus diphenylamine antioxidants in total may be present from about 0.2 wt% to about 0.8 wt%, based on the total weight of the lubricant composition. The sulfur provided by the sulfur-containing additive may be present from about 50 ppm to about 1000 ppm by weight, based on the total weight of the lubricant composition.

Patent Agency Ranking