Method for producing exfoliated graphite-polymer composite material

    公开(公告)号:US09884934B2

    公开(公告)日:2018-02-06

    申请号:US13978875

    申请日:2012-01-20

    摘要: Provided is a production method which can attain exfoliating treatment of graphite and a process of grafting a polymer onto exfoliated graphite simultaneously and thus makes it possible to easily obtain an exfoliated graphite-polymer composite material in a short time. A method for producing an exfoliated graphite-polymer composite material includes a step of mixing graphite or primary exfoliated graphite, a depolymerizable monomer of which the polymer is decomposed by heating to generate radicals and also to form a monomer or an oligomer, or the polymer A of the monomer, or a polymer B which forms radicals at a temperature close to its decomposition temperature to obtain a mixture; and a heating step of putting the mixture in a non-open container to heat the mixture to a first temperature range from the ceiling temperature or higher to the onset decomposition temperature or lower, or to a temperature higher than the first temperature range.

    EXFOLIATED GRAPHITE-RESIN COMPOSITE MATERIAL AND METHOD FOR PRODUCING THE SAME

    公开(公告)号:US20170210876A1

    公开(公告)日:2017-07-27

    申请号:US15481890

    申请日:2017-04-07

    摘要: There is provided an exfoliated graphite-resin composite material that has high dispersibility in resins and the like and is easily handled. An exfoliated graphite-resin composite material in which exfoliated graphite and a resin form a composite. When an amount of methylene blue adsorbed per g of the exfoliated graphite-resin composite material (μmol/g) is y, the amount of methylene blue adsorbed as measured based on a difference between an absorbance of a methanol solution of methylene blue at a concentration of 10 mg/L and an absorbance of a supernatant liquid obtained by introducing the exfoliated graphite-resin composite material into the methanol solution of methylene blue and performing centrifugation, and a BET specific surface area (m2/g) of the exfoliated graphite-resin composite material is x, a ratio y/x is 0.15 or more, and the BET specific surface area is 25 m2/g or more.

    MECHANICALLY ROBUST LINKED PARTICLE NETWORKS
    20.
    发明申请
    MECHANICALLY ROBUST LINKED PARTICLE NETWORKS 有权
    机械连接的粒子网络

    公开(公告)号:US20170058070A1

    公开(公告)日:2017-03-02

    申请号:US14840913

    申请日:2015-08-31

    摘要: A method includes functionalizing edges of particles of an anisotropic material, exfoliating of the particles to form sheets of the material, aligning the sheets of material to form a network of multi-layered and aligned particles, and forming a structure out of the network of particles. A method includes functionalizing edges of particles of an anisotropic material, exfoliating the particles to form sheets of the material, aligning the sheets of material to form a network of multi-layered and aligned particles, and forming a structure out of the network of particles.

    摘要翻译: 一种方法包括使各向异性材料的颗粒的边缘功能化,颗粒的去角质化以形成材料片材,使材料片对准以形成多层和排列的颗粒的网络,并从颗粒网络形成结构 。 一种方法包括使各向异性材料的颗粒的边缘功能化,剥离颗粒以形成材料片,使材料片对准以形成多层和排列的颗粒的网络,并形成离开网络的结构。