21.
    发明专利
    未知

    公开(公告)号:DE102005039626A1

    公开(公告)日:2007-03-01

    申请号:DE102005039626

    申请日:2005-08-22

    Applicant: BASF AG

    Abstract: The invention relates to a foam which has been made hydrophobic/oleophobic and comprises a foam matrix having open cells and having an impregnation which is made up essentially of a polyvinylidene halide (co)polymer which may optionally comprise further substituents and, if appropriate, additionally a fluorocarbon resin and/or silicone resin. The invention further relates to a process for producing this foam.

    ELASTIC INORGANIC FOAM
    23.
    发明专利

    公开(公告)号:CA2457209A1

    公开(公告)日:2003-03-06

    申请号:CA2457209

    申请日:2002-08-10

    Applicant: BASF AG

    Abstract: The invention relates to an open-cell, inorganic, aluminosilicate-based foam with a density of less than 25 g/l. The invention also relates to a method f or producing said foam by reacting and expanding an alkali metal silicate solution with an alkali metal aluminate solution, in the presence of a volatile expanding agent and an emulsifier.

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