1.
    发明专利
    未知

    公开(公告)号:DE19825453A1

    公开(公告)日:1999-12-09

    申请号:DE19825453

    申请日:1998-06-06

    Applicant: BASF AG

    Abstract: Poromeric artificial leather is produced by (1) impregnating a textile sheet with an aqueous polyurethane (PU) dispersion and drying to form an essentially nonporous material and (2) treating the impregnated material with an aqueous solution of a Bronsted base. An Independent claim is also included for poromeric artificial leather obtained by this process.

    2.
    发明专利
    未知

    公开(公告)号:DE102004063004A1

    公开(公告)日:2006-07-13

    申请号:DE102004063004

    申请日:2004-12-22

    Applicant: BASF AG

    Abstract: The present invention relates to textile two- or three-dimensional structures formed from fibers and/or ribbons and swellable materials, the fibers and/or ribbons present in the structure and also the swellable materials each being present in such an amount that the fibers and/or ribbons are encased by the swellable materials and the voids in the structure are, in the swollen state, partially or completely filled by materially bound water and the swellable materials used being aqueous emulsions of (co)polymers of at least one ethylenically unsaturated monomer MON which are applied to the fibers and/or ribbons.

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