20.
    发明专利
    未知

    公开(公告)号:NO20006150D0

    公开(公告)日:2000-12-04

    申请号:NO20006150

    申请日:2000-12-04

    Applicant: BASF AG

    Abstract: The invention relates to composite elements with the following layer structure: (i) 2-20mm metal, (ii) 10-100 mm compact polyisocyanate polyaddition products obtained by reacting (a) isocyanates with (b) compounds that are reactive with respect to isocyanates, optionally in the presence of (c) catalysts and/or (d) auxiliary agents and/or additives, (iii) 2-20mm metal, whereby an elasticity module of > 275 MPa exhibits in the temperature range -45 to +50 DEG C an adhesion of > 4 MPa to (i) and (iii), an extension of > 30 % in the temperature range -45 to +50 DEG C; a tensile strength of > 20 MPa and a compressive strength of > 20 MPa.

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