3.
    发明专利
    未知

    公开(公告)号:DE10326138A1

    公开(公告)日:2004-12-23

    申请号:DE10326138

    申请日:2003-06-06

    Applicant: BASF AG

    Abstract: The invention relates to expandable thermoplastic polyurethanes, capable of preparation via mixing of thermoplastic polyurethanes with expandable microspheres, wherein the expandable microspheres have a TMA density smaller than 10 kg/m 3 .

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