LAPPING SLURRY HAVING A CATIONIC SURFACTANT
    1.
    发明申请
    LAPPING SLURRY HAVING A CATIONIC SURFACTANT 有权
    具有阳离子表面活性剂的剥离浆料

    公开(公告)号:US20150052822A1

    公开(公告)日:2015-02-26

    申请号:US13974588

    申请日:2013-08-23

    Inventor: Shuang Ji

    CPC classification number: C09G1/02 C09K3/1463 C09K3/1472

    Abstract: A lapping slurry and method of making the lapping slurry are provided. The lapping slurry comprises abrasive grains dispersed in a carrier. The carrier comprises water, ethylene glycol and between about 0.5 wt % to about 60 wt % surfactant. Abrasive particles are positively charged when dispersed in ethylene glycol having a pH in a range of from 5 to 9, as evidenced by zeta potentials.

    Abstract translation: 提供研磨浆料和制备研磨浆料的方法。 研磨浆料包含分散在载体中的磨料颗粒。 载体包含水,乙二醇和约0.5重量%至约60重量%的表面活性剂。 当分散在pH在5至9范围内的乙二醇时,研磨颗粒带正电,如ζ电位所证明的。

    Lapping slurry having a cationic surfactant
    4.
    发明授权
    Lapping slurry having a cationic surfactant 有权
    具有阳离子表面活性剂的研磨浆料

    公开(公告)号:US09388328B2

    公开(公告)日:2016-07-12

    申请号:US13974588

    申请日:2013-08-23

    Inventor: Shuang Ji

    CPC classification number: C09G1/02 C09K3/1463 C09K3/1472

    Abstract: A lapping slurry and method of making the lapping slurry are provided. The lapping slurry comprises abrasive grains dispersed in a carrier. The carrier comprises water, ethylene glycol and between about 0.5 wt % to about 60 wt % surfactant. Abrasive particles are positively charged when dispersed in ethylene glycol having a pH in a range of from 5 to 9, as evidenced by zeta potentials.

    Abstract translation: 提供研磨浆料和制备研磨浆料的方法。 研磨浆料包含分散在载体中的磨料颗粒。 载体包含水,乙二醇和约0.5重量%至约60重量%的表面活性剂。 当分散在pH在5至9范围内的乙二醇时,研磨颗粒带正电,如ζ电位所证明的。

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