Graft polymers and lubricant compositions thereof
    4.
    发明授权
    Graft polymers and lubricant compositions thereof 失效
    接枝聚合物及其润滑剂组合物

    公开(公告)号:US3923930A

    公开(公告)日:1975-12-02

    申请号:US51938174

    申请日:1974-10-30

    Applicant: TEXACO INC

    Abstract: A graft polymer and lubricating oil compositions thereof, said polymer functioning as a multipurpose lube oil additive having viscosity index improving properties, pour depressing properties and detergent-dispersant properties, said graft polymer comprising an oil soluble substantially linear hydrocarbon terpolymer backbone having grafted thereon polymethacrylate polymers, said terpolymer backbone composed of ethylene, terminally unsaturated straight chain alkene of 3 to 12 carbons and terminally unsaturated non conjugated diolefin of 5 to 8 carbons, said polymethacrylate graft being composed of monomer member(s) seleected from the group consisting of (1) N,Ndialkylaminoalkyl methacrylate, (2) a mixture of C10-C15 alkyl methacrylate and C16-C20 alkyl methacrylate and (3) a mixture of ''''(1)'''' and ''''(2)''''.

    Abstract translation: 一种接枝聚合物及其润滑油组合物,所述聚合物用作具有粘度指数改进性能,倾倒性能和洗涤剂分散剂性质的多功能润滑油添加剂,所述接枝聚合物包含油溶性基本上直链的烃三元共聚物主链,其上接枝有聚甲基丙烯酸酯聚合物 所述三元共聚物主链由乙烯,3-12个碳原子的末端不饱和直链烯烃和5至8个碳原子的末端不饱和非共轭二烯烃组成,所述聚甲基丙烯酸酯接枝物由以下组分组成:(1) 甲基丙烯酸N,N-二烷基氨基烷基酯,(2)甲基丙烯酸C 10 -C 15烷基酯和甲基丙烯酸C 16 -C 20烷基酯的混合物和(3)“(1)”和“(2)”的混合物。

    Graft polymers and lubricant compositions thereof
    5.
    发明授权
    Graft polymers and lubricant compositions thereof 失效
    接枝聚合物及其润滑剂组合物

    公开(公告)号:US3879304A

    公开(公告)日:1975-04-22

    申请号:US35191473

    申请日:1973-04-18

    Applicant: TEXACO INC

    Abstract: A graft polymer and lubricating oil compositions thereof, said polymer functioning as a multipurpose lube oil additive having viscosity index improving properties, pour depressing properties and detergent-dispersant properties, said graft polymer comprising an oil soluble substantially linear hydrocarbon terpolymer backbone having grafted thereon polymethacrylate polymers, said terpolymer backbone composed of ethylene, terminally unsaturated straight chain alkene of 3 to 12 carbons and terminally unsaturated non conjugated diolefin of 5 to 8 carbons, said polymethacrylate graft being composed of monomer member(s) selected from the group consisting of (1). N,Ndialkylaminoalkyl methacrylate, (2). a mixture of C10-C15 alkyl methacrylate and C16-C20 alkyl methacrylate and (3). a mixture of 1 and 2.

    Abstract translation: 一种接枝聚合物及其润滑油组合物,所述聚合物用作具有粘度指数改进性能,倾倒性能和洗涤剂分散剂性质的多功能润滑油添加剂,所述接枝聚合物包含油溶性基本上直链的烃三元共聚物主链,其上接枝有聚甲基丙烯酸酯聚合物 所述三元共聚物主链由乙烯,3-12个碳原子的末端不饱和直链烯烃和5-8个碳原子的末端非饱和非共轭二烯烃组成,所述聚甲基丙烯酸酯接枝物由选自(1) 。 N,N-二烷基氨基烷基甲基丙烯酸酯,(2)。 甲基丙烯酸C 10 -C 15烷基酯和甲基丙烯酸C 16 -C 20烷基酯的混合物和(3)。 1和2的混合物。

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