MICROENCAPSULATION OF CHEMICAL ADDITIVES
    2.
    发明申请
    MICROENCAPSULATION OF CHEMICAL ADDITIVES 审中-公开
    化学添加剂的微量化

    公开(公告)号:US20170073610A1

    公开(公告)日:2017-03-16

    申请号:US15311119

    申请日:2015-05-15

    Abstract: The present disclosure relates to new and optimized processes for the preparation of micro- and nano-scale capsules containing lubricant chemical additives. The present disclosure also relates to micro- and nano-scale capsules prepared by such processes, which are useful in a variety of applications, including automotive lubricants, diesel lubricants, industrial lubricants, metal-working lubricants, coolants, and process fluids. Micro- and nano-scale capsules prepared as described herein have the required properties that such capsules need to exhibit in order to function effectively and meet the requirements imposed by engine lubrication conditions. The microcapsules may be dispersed in a lubricating oil such that the lubricant exhibits improved stability and anti-wear performance, thereby improving engine fuel efficiency and performance.

    Abstract translation: 本公开涉及用于制备含有润滑剂化学添加剂的微米级和纳米级胶囊的新的和优化的方法。 本公开还涉及通过这些方法制备的微米级和纳米级胶囊,其可用于各种应用,包括汽车润滑剂,柴油润滑剂,工业润滑剂,金属加工润滑剂,冷却剂和工艺流体。 如本文所述制备的微米级和纳米级胶囊具有所需的性能,这种胶囊需要展现才能有效地发挥功能并满足发动机润滑条件所要求的要求。 微胶囊可以分散在润滑油中,使得润滑剂表现出改善的稳定性和抗磨损性能,从而提高发动机燃料效率和性能。

    Nano graphene-modified lubricant
    6.
    发明授权
    Nano graphene-modified lubricant 有权
    纳米石墨烯改性润滑剂

    公开(公告)号:US08222190B2

    公开(公告)日:2012-07-17

    申请号:US12583320

    申请日:2009-08-19

    Abstract: A lubricant composition having improved lubricant properties, comprising: (a) a lubricating fluid; and (b) nano graphene platelets (NGPs) dispersed in the fluid, wherein nano graphene platelets have a proportion of 0.001% to 60% by weight based on the total weight of the fluid and the graphene platelets combined. Preferably, the composition comprises at least a single-layer graphene sheet. Preferably, the lubricating fluid contains a petroleum oil or synthetic oil and a dispersant or surfactant. With the addition of a thickener or a desired amount of NGPs, the lubricant becomes a grease composition. Compared with graphite nano particle- or carbon nanotube-modified lubricants, NGP-modified lubricants have much better thermal conductivity, friction-reducing capability, anti-wear performance, and viscosity stability.

    Abstract translation: 一种具有改善的润滑剂性质的润滑剂组合物,包括:(a)润滑流体; 和(b)分散在流体中的纳米石墨烯血小板(NGP),其中纳米石墨烯血小板具有基于流体和石墨烯血小板的总重量组合的0.001重量%至60重量%的比例。 优选地,组合物包含至少单层石墨烯片。 优选地,润滑流体含有石油或合成油以及分散剂或表面活性剂。 通过添加增稠剂或所需量的NGP,润滑剂成为润滑脂组合物。 与石墨纳米颗粒或碳纳米管改性润滑剂相比,NGP改性润滑剂具有更好的导热性,降低摩擦力,抗磨损性能和粘度稳定性。

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