Organic matrix composite structures and thermal oxidative barrier coating therefor
    1.
    发明授权
    Organic matrix composite structures and thermal oxidative barrier coating therefor 有权
    有机基质复合结构及其热氧化屏障涂层

    公开(公告)号:US07776434B2

    公开(公告)日:2010-08-17

    申请号:US11965964

    申请日:2007-12-28

    IPC分类号: B32B5/30 B32B9/04 B32B27/06

    摘要: A tailorable polyimide resin system may be used to form an organic matrix composite (OMC) structure for use in high temperature applications. A thermal oxidative barrier coating on the OMC may include a bond coat comprising a tailorable polyimide resin system. The bond coat may include nano-particles such as clay platelets, graphite flakes or a polyhedral oligomeric silsesquioxane. The coating system may include a thermal barrier layer including a silsesquioxane or an inorganic polymer. The tailorable polyimide resin system includes first and second independent prepolymer components able to impart desired properties in the prepolymer blend or the crosslinked polyimide matrix.

    摘要翻译: 可以使用可调节的聚酰亚胺树脂体系形成用于高温应用的有机基质复合(OMC)结构。 OMC上的热氧化屏障涂层可以包括包含可调节的聚酰亚胺树脂体系的粘合涂层。 粘合涂层可以包括纳米颗粒,例如粘土片晶,石墨薄片或多面体低聚倍半硅氧烷。 涂层系统可以包括包含硅倍半氧烷或无机聚合物的热障层。 可调节的聚酰亚胺树脂体系包括能够在预聚物共混物或交联的聚酰亚胺基质中赋予所需性质的第一和第二独立的预聚物组分。

    Organic Matrix Composite Structures and Thermal Oxidative Barrier Coating Therefor
    2.
    发明申请
    Organic Matrix Composite Structures and Thermal Oxidative Barrier Coating Therefor 有权
    有机矩阵复合结构及其热氧化阻挡涂层

    公开(公告)号:US20080213604A1

    公开(公告)日:2008-09-04

    申请号:US11965964

    申请日:2007-12-28

    IPC分类号: B32B13/12

    摘要: A tailorable polyimide resin system may be used to form an organic matrix composite (OMC) structure for use in high temperature applications. A thermal oxidative barrier coating on the OMC may include a bond coat comprising a tailorable polyimide resin system. The bond coat may include nano-particles such as clay platelets, graphite flakes or a polyhedral oligomeric silsesquioxane. The coating system may include a thermal barrier layer including a silsesquioxane or an inorganic polymer. The tailorable polyimide resin system includes first and second independent prepolymer components able to impart desired properties in the prepolymer blend or the crosslinked polyimide matrix.

    摘要翻译: 可以使用可调节的聚酰亚胺树脂体系形成用于高温应用的有机基质复合(OMC)结构。 OMC上的热氧化屏障涂层可以包括包含可调节的聚酰亚胺树脂体系的粘合涂层。 粘合涂层可以包括纳米颗粒,例如粘土片晶,石墨薄片或多面体低聚倍半硅氧烷。 涂层系统可以包括包含硅倍半氧烷或无机聚合物的热障层。 可调节的聚酰亚胺树脂体系包括能够在预聚物共混物或交联的聚酰亚胺基质中赋予所需性质的第一和第二独立的预聚物组分。