BENZIMIDAZOLE BASED AEROGEL MATERIALS

    公开(公告)号:CA2928347C

    公开(公告)日:2017-09-26

    申请号:CA2928347

    申请日:2014-08-04

    Abstract: The present invention provides aerogel materials based on imidazoles and polyimidazoles. The polyimidazole based aerogel materials can be thermally stable up to 500° C or more, and can be carbonized to produce a carbon aerogel having a char yield of 60% or more, specifically 70% or more. The present invention also provides methods of producing polyimidazole based aerogel materials by reacting at least one monomer in a suitable solvent to form a polybenzimidazole gel precursor solution, casting the polybenzimidazole gel precursor solution into a fiber reinforcement phase, allowing the at least one gel precursor in the precursor solution to transition into a gel material, and drying the gel materials to remove at least a portion of the solvent, to obtain an polybenzimidazole-based aerogel material.

    BENZIMIDAZOLE BASED AEROGEL MATERIALS

    公开(公告)号:CA2928347A1

    公开(公告)日:2015-05-07

    申请号:CA2928347

    申请日:2014-08-04

    Abstract: The present invention provides aerogel materials based on imidazoles and polyimidazoles. The polyimidazole based aerogel materials can be thermally stable up to 500° C or more, and can be carbonized to produce a carbon aerogel having a char yield of 60% or more, specifically 70% or more. The present invention also provides methods of producing polyimidazole based aerogel materials by reacting at least one monomer in a suitable solvent to form a polybenzimidazole gel precursor solution, casting the polybenzimidazole gel precursor solution into a fiber reinforcement phase, allowing the at least one gel precursor in the precursor solution to transition into a gel material, and drying the gel materials to remove at least a portion of the solvent, to obtain an polybenzimidazole-based aerogel material.

    AEROGEL COMPOSITIONS WITH ENHANCED PERFORMANCE
    4.
    发明申请
    AEROGEL COMPOSITIONS WITH ENHANCED PERFORMANCE 审中-公开
    具有增强性能的AIRGEL组合物

    公开(公告)号:WO2007140293A3

    公开(公告)日:2008-02-21

    申请号:PCT/US2007069730

    申请日:2007-05-25

    CPC classification number: C09K21/02 C09K21/12

    Abstract: Aerogel materials, aerogel composites and the like may be improved by enhancing their smoke suppression, combustion reduction properties. It is additionally useful to provide aerogel based composites compatible with environments conducive to combustion. Such aerogel materials and methods of manufacturing the same are described.

    Abstract translation: 气凝胶材料,气凝胶复合材料等可以通过增强其抑烟,燃烧还原性能来改善。 提供与有助于燃烧的环境兼容的基于气凝胶的复合材料另外有用。 对这样的气凝胶材料及其制造方法进行说明。

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