SUBSTOICHIOMETRIC ALKOXYLATED POLYETHERS

    公开(公告)号:CA3007282A1

    公开(公告)日:2017-06-22

    申请号:CA3007282

    申请日:2016-12-08

    Applicant: BASF SE

    Abstract: The present invention relates to polymers obtainable by a process comprising the steps a) and b). In Step a) at least one component a1) is condensed in order to obtain a polyether having remaining hydroxyl groups and optionally remaining secondary amino groups. Component a1) is at least one component selected from N-(hydroxyalkyl) amins according to formula (Ia) and/or (Ib) as defined below. Besides component a1), 0further components can be present in the condensation step a). In step b) a part of the remaining hydroxyl groups and optionally a part of the remaining secondary amino group of the polyether obtained in step a) are reacted with at least one alkylene oxide. The alkoxylation according to step b) is carried out in a substoichiometric way, which means that the ratio of i) the alkylene oxide versus ii) the sum of the amount of the 5remaining hydroxyl groups and optionally the remaining secondary amino groups is ? 0 : 1 to

    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.

    ESTABILIZANTE DE AMINA ESTERICAMENTE INHIBIDA.

    公开(公告)号:MX2012002448A

    公开(公告)日:2012-03-14

    申请号:MX2012002448

    申请日:2010-08-31

    Applicant: BASF SE

    Abstract: La presente invención se refiere a aminas estéricamente inhibidas sustituidas por oxígeno de las fórmulas I o II: (ver fórmulas) (II), donde, por ejemplo, R2, R3, R5, R6, R8, R9, R11, R12, R13, R14 significan n-butilo; Z1 a Z10 significan propoxi y R1, R4, R7, R10, R13 significan 2,2,6,6-tetrametil-1-propoxi-piperidin-4-i lo. Adicionalmente se divulgan composiciones, que comprenden los compuestos de las fórmulas I o II y un material orgánico, que es susceptible a una degradación oxidativa, térmica o inducida por luz. Opcionalmente están contenidos otros aditivos adicionales.

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