41.
    发明专利
    未知

    公开(公告)号:DE50205876D1

    公开(公告)日:2006-04-27

    申请号:DE50205876

    申请日:2002-08-10

    Applicant: BASF AG

    Abstract: An open-celled, inorganic foam based on an aluminosilicate and having a density of less than 25 g/l can be prepared by reacting and foaming an alkali metal silicate solution with an alkali metal aluminate solution in the presence of a volatile blowing agent and an emulsifier.

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