Curable liquid composition, particulate filler, and compound

    公开(公告)号:US12024579B2

    公开(公告)日:2024-07-02

    申请号:US17643144

    申请日:2021-12-07

    IPC分类号: C08F292/00 C08K3/22

    摘要: A curable liquid composition containing a particulate filler and an epoxy compound having a non-aromatic cyclic group having 5 or more annular atoms, having a favorable dispersion stability of particulate filler and providing a cured material having high hardness, a filler that is suitably incorporated in the curable liquid composition, and a compound that can be suitably used as a ligand bonded to the filler. In a curable liquid composition comprising an epoxy compound having a non-aromatic cyclic group having 5 or more annular atoms as a curable component, a filler on a surface of which a ligand having an alicyclic epoxy group that may be condensed with an aromatic ring and a thiol group, is bonded, is used.

    SYNTHESIS AND USE OF GRAFTED GRAPHENE IN OIL BASED DRILLING FLUIDS AS LOW SHEAR RATE VISCOSITY ENHANCER

    公开(公告)号:US20230220265A1

    公开(公告)日:2023-07-13

    申请号:US17647428

    申请日:2022-01-07

    IPC分类号: C09K8/34 C08F292/00

    摘要: A composition that includes a polymer-grafted graphene particle and oil-based drilling fluid is provided. At least one side of the graphene particle comprises a grafted polymer. A method of using an oil-based drilling fluid is also provided. The method includes introducing the oil-based drilling fluid into a wellbore and circulating the oil-based drilling fluid during drilling operations. The drilling fluid includes a polymer-grafted graphene particle and oil-based drilling fluid. At least one side of the graphene particle comprises a grafted polymer. The oil-based drilling fluid includes a range of from about 0.01 ppb to 10 ppb of the polymer-grafted graphene particle.