LUBRICANT COMPOSITION HAVING IMPROVED NON-NEWTONIAN VISCOMETRICS
    2.
    发明申请
    LUBRICANT COMPOSITION HAVING IMPROVED NON-NEWTONIAN VISCOMETRICS 有权
    具有改进的非牛顿安全性的润滑剂组合物

    公开(公告)号:US20120245068A1

    公开(公告)日:2012-09-27

    申请号:US13428919

    申请日:2012-03-23

    IPC分类号: C10M169/04

    摘要: A lubricant composition having improved non-Newtonian viscometrics includes at least 85 weight percent of a base oil and 1 to 15 weight percent of a lubricant additive. The additive itself includes 10 to 80 weight percent of a diluent oil and 30 to 80 weight percent of a random co-polymeric viscosity index improver. The viscosity index improver is the free-radical polymerization product of at least 5 to 15 weight percent methyl methacrylate and 5 to 95 weight percent of a C8-C10 alkyl (meth)acrylate. The additive is formed using a method that includes the step of providing the diluent oil, the methyl methacrylate, the C8-C10 alkyl (meth)acrylate, and a free-radical initiator. The method also includes the steps of flowing the diluent oil into a reactor, flowing the methyl methacrylate and the C8-C10 alkyl (meth)acrylate into the reactor independently from the free-radical initiator, and flowing the free-radical initiator into the reactor.

    摘要翻译: 具有改进的非牛顿粘度的润滑剂组合物包括至少85重量%的基础油和1至15重量%的润滑剂添加剂。 添加剂本身包含10至80重量%的稀释油和30至80重量%的无规共聚粘度指数改进剂。 粘度指数改进剂是至少5至15重量%甲基丙烯酸甲酯和5至95重量%的(甲基)丙烯酸C 8 -C 10烷基酯的自由基聚合产物。 使用包括提供稀释油,甲基丙烯酸甲酯,(甲基)丙烯酸C 8 -C 10烷基酯和自由基引发剂的步骤的方法形成添加剂。 该方法还包括将稀释油流入反应器中的步骤,将甲基丙烯酸甲酯和(甲基)丙烯酸烷基酯(甲基)丙烯酸烷基酯独立于自由基引发剂流入反应器,并将自由基引发剂流入反应器 。

    Biodiesel cold flow improver
    3.
    发明申请
    Biodiesel cold flow improver 有权
    生物柴油冷流改进剂

    公开(公告)号:US20090151235A1

    公开(公告)日:2009-06-18

    申请号:US12316721

    申请日:2008-12-16

    IPC分类号: C10L1/22

    摘要: The present invention is directed to the use of alkyl (meth)acrylate polymers or copolymers of the formula (I) In-Poly-(E)y  (I) as cold flow improvers in biodiesel fuel (or bio-fuel) and biodiesel compositions incorporating said polymers or copolymers, obtained by nitroxyl mediated controlled free radical polymerization, wherein In is the initiator fragment starting the polymerization reaction; E is an end group bearing at least one stable free nitroxyl radical, which is bound via an oxygen atom to the polymer or copolymer; or a group which results from a substitution or elimination reaction of the attached stable free nitroxyl radical; Poly is any polymer or copolymer formed from ethylenically unsaturated monomer(s); and y is a number 1 or greater than 1 indicating the average number of end groups E attached to Poly.

    摘要翻译: 本发明涉及(甲基)丙烯酸烷基酯聚合物或式(I)的共聚物的使用<?in-line-formula description =“In-Line Formulas”end =“lead”?> In-Poly-( 作为生物柴油燃料(或生物燃料)中的冷流改进剂以及包含所述聚合物或共聚物的生物柴油组合物,E(Y)y(I)<?in-line-formula description =“In-line Formulas”end =“tail” 通过硝酰基介导的受控自由基聚合获得,其中In是引发聚合反应的引发剂片段; E是具有至少一个稳定的游离硝酰基的端基,其通过氧原子与聚合物或共聚物结合; 或由所连接的稳定游离硝酰基的取代或消除反应产生的基团; Poly是由烯属不饱和单体形成的任何聚合物或共聚物; y是数字1或大于1,表示连接到Poly的端基E的平均数。

    Biodiesel cold flow improver
    4.
    发明授权
    Biodiesel cold flow improver 有权
    生物柴油冷流改进剂

    公开(公告)号:US08900333B2

    公开(公告)日:2014-12-02

    申请号:US12316721

    申请日:2008-12-16

    摘要: The present invention is directed to the use of alkyl(meth)acrylate polymers or copolymers of the formula (I) In-Poly-(E)y  (I) as cold flow improvers in biodiesel fuel (or bio-fuel) and biodiesel compositions incorporating said polymers or copolymers, obtained by nitroxyl mediated controlled free radical polymerization, wherein In is the initiator fragment starting the polymerization reaction; E is an end group bearing at least one stable free nitroxyl radical, which is bound via an oxygen atom to the polymer or copolymer; or a group which results from a substitution or elimination reaction of the attached stable free nitroxyl radical; Poly is any polymer or copolymer formed from ethylenically unsaturated monomer(s); and y is a number 1 or greater than 1 indicating the average number of end groups E attached to Poly.

    摘要翻译: 本发明涉及在生物柴油燃料(或生物燃料)和生物柴油组合物中使用(甲基)丙烯酸烷基酯聚合物或共聚物(I)In-Poly-(E)y(I))作为冷流动改进剂 加入通过硝酰基介导的受控自由基聚合获得的所述聚合物或共聚物,其中In是开始聚合反应的引发剂片段; E是具有至少一个稳定的游离硝酰基的端基,其通过氧原子与聚合物或共聚物结合; 或由所连接的稳定游离硝酰基的取代或消除反应产生的基团; Poly是由烯属不饱和单体形成的任何聚合物或共聚物; y是数字1或大于1,表示连接到Poly的端基E的平均数。