METHODS OF PREPARING HYBRID AEROGELS
    3.
    发明申请
    METHODS OF PREPARING HYBRID AEROGELS 审中-公开
    制备杂交曲线的方法

    公开(公告)号:US20110245359A1

    公开(公告)日:2011-10-06

    申请号:US13133711

    申请日:2009-12-01

    IPC分类号: C08J9/28 C08G77/38

    摘要: Methods of preparing hybrid aerogels are described. The methods include co-condensing a metal oxide precursor and an organo-functional metal oxide precursor, and crosslinking the organo-functional groups with an ethylenically-unsaturated crosslink agent. Thermal energy and actinic radiation crosslinking are described. Both supercritical aerogel and xerogels, including hydrophobic supercritical aerogel and xerogels, are described. Aerogel articles, including flexible aerogel articles are also disclosed.

    摘要翻译: 描述了制备混合气凝胶的方法。 所述方法包括将金属氧化物前体和有机官能金属氧化物前体共缩合,并将有机官能团与烯属不饱和交联剂交联。 描述了热能和光化辐射交联。 描述了超临界气凝胶和干凝胶,包括疏水超临界气凝胶和干凝胶。 还公开了气凝胶制品,包括柔性气凝胶制品。

    HYDROPOHOBIC AEROGELS
    4.
    发明申请
    HYDROPOHOBIC AEROGELS 审中-公开
    水文气象

    公开(公告)号:US20110240907A1

    公开(公告)日:2011-10-06

    申请号:US13133984

    申请日:2009-12-01

    IPC分类号: E04B1/74

    CPC分类号: C01B33/1585

    摘要: Methods of making hydrophobic aerogels are described. Disclosed methods include forming a surface-modified metal oxide aerogel precursor from a sol comprising a solvent, a metal oxide precursor, and a hydrophobic surface modifying agent. The resulting modified precursor can be dried to from hydrophobic aerogels. Methods of forming the surface-modified metal oxide aerogel precursor include hydrolyzing the metal oxide precursor and co-condensing the hydrolyzed metal oxide precursor and the hydrophobic surface modifying agent. Hydrophobic aerogels and hydrophobic aerogel articles are also disclosed.

    摘要翻译: 描述制备疏水性气凝胶的方法。 公开的方法包括由包含溶剂,金属氧化物前体和疏水性表面改性剂的溶胶形成表面改性的金属氧化物气凝胶前体。 所得到的改性前体可以从疏水性气凝胶干燥。 形成表面改性金属氧化物气凝胶前体的方法包括水解金属氧化物前体并使水解的金属氧化物前体和疏水表面改性剂共缩合。 还公开了疏水性气凝胶和疏水性气凝胶制品。