Method for manufacturing polyurethane nanocomposite comprising expanded graphite and composition thereof
    1.
    发明授权
    Method for manufacturing polyurethane nanocomposite comprising expanded graphite and composition thereof 有权
    包含膨胀石墨及其组合物的聚氨酯纳米复合材料的制造方法

    公开(公告)号:US08784695B2

    公开(公告)日:2014-07-22

    申请号:US13174571

    申请日:2011-06-30

    IPC分类号: H01B1/24 C08L75/04

    摘要: Disclosed herein is a method of manufacturing a nanocomposite using expanded graphite. The method is characterized in that monomers are formed into a polymer between the plate-shaped layers of the expanded graphite, and the polymer is intercalated therebetween, so that the plate-shaped layers of the expanded graphite are completely exfoliated or are formed into graphene, with the result that the expanded graphite is completely dispersed in a polymer matrix. The nanocomposite manufactured by this method has excellent electrical conductivity and thermal conductivity because the expanded graphite is uniformly dispersed in this nanocomposite.

    摘要翻译: 本文公开了使用膨胀石墨制造纳米复合材料的方法。 该方法的特征在于,单体在膨胀石墨的板状层之间形成聚合物,并且聚合物插入其间,使得膨胀石墨的板状层完全剥离或形成为石墨烯, 结果是膨胀石墨完全分散在聚合物基质中。 通过该方法制造的纳米复合材料具有优异的导电性和导热性,因为膨胀石墨均匀分散在该纳米复合材料中。

    HEAT-EMITTING GRAPHITE MATERIAL COMPRISING AMORPHOUS CARBON PARTICLES AND A PRODUCTION METHOD THEREFOR
    2.
    发明申请
    HEAT-EMITTING GRAPHITE MATERIAL COMPRISING AMORPHOUS CARBON PARTICLES AND A PRODUCTION METHOD THEREFOR 审中-公开
    包含不规则碳粒子的发热石墨材料及其生产方法

    公开(公告)号:US20120153215A1

    公开(公告)日:2012-06-21

    申请号:US13392869

    申请日:2009-12-14

    IPC分类号: C09K5/00 B29C43/22 B82Y30/00

    摘要: This invention relates to a heat control system for dissipating heat generated from for example electronic equipment, and more specifically to an effective heat-emitting material which can drastically improve not only heat diffusion in the planar direction but also heat conductivity in the perpendicular direction by filling the pores of exfoliated graphite sheets with amorphous carbon particles, and to a method of manufacturing the same. The amorphous carbon particles are thermally isotropic, and have a structure composed of microcrystals of graphite and diamond and preferably have a size of 10˜110 nm.

    摘要翻译: 本发明涉及一种用于散发从电子设备产生的热的热控制系统,更具体地说,涉及一种有效的发热材料,其不仅可以显着地改善平面方向上的热扩散,而且可以通过填充而垂直于垂直方向的导热性 具有无定形碳粒子的剥离石墨片的孔及其制造方法。 无定形碳颗粒是热各向同性的,并且具有由石墨和金刚石的微晶构成的结构,优选具有10〜110nm的尺寸。