NOVEL VISCOSITY MODIFYING DISPERSANT
    2.
    发明申请
    NOVEL VISCOSITY MODIFYING DISPERSANT 审中-公开
    新型粘度改性剂

    公开(公告)号:WO2006088693A2

    公开(公告)日:2006-08-24

    申请号:PCT/US2006004238

    申请日:2006-02-03

    Abstract: The present invention provides a process for preparing an oil soluble product comprising reacting: (a) an olefin copolymer having a number average molecular weight of more than about 5000 functionalised with an acylating agent; (b) an acylating agent substituted with a hydrocarbyl group having a number average molecular weight of about 350 to about 5000; and (c) a compound selected from the group consisting of (i) a polyamine; (ii) a polyol; and (iii) an aminoalcohol, wherein the oil soluble product has a mole ratio of acylating agents (a) to (b) of 1:greater than 2. The invention further provides the use of the oil soluble product in a lubricating composition for lubricating an internal combustion engine.

    Abstract translation: 本发明提供一种制备油溶性产品的方法,其包括使(a)数均分子量大于约5000的烯化共聚物与酰化剂官能化反应; (b)被数均分子量为约350至约5000的烃基取代的酰化剂; 和(c)选自以下的化合物:(i)多胺; (ii)多元醇; 和(iii)氨基醇,其中油溶性产物的酰化剂(a)至(b)的摩尔比为1:大于2.本发明还提供了在润滑组合物中用于润滑的油溶性产物的用途 内燃机

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