Self-healing coating compositions

    公开(公告)号:US12123097B2

    公开(公告)日:2024-10-22

    申请号:US17419522

    申请日:2020-01-03

    IPC分类号: C23C26/00 C01B32/184

    摘要: Self-healing coating compositions are provided. In embodiments, such a composition comprises a liquid medium and a network of hollow capsules extending through the liquid medium in three dimensions, the network comprising a plurality of chains formed from the hollow capsules, aggregates of the hollow capsules, or both, wherein exterior surfaces of the hollow capsules of the plurality of chains define a plurality of channels filled with the liquid medium, and wherein the coating composition has a room temperature viscosity greater than that of the liquid medium. Coated surfaces formed from the compositions and methods of protecting surfaces using the compositions are also provided.