8.
    发明专利
    未知

    公开(公告)号:DE3865290D1

    公开(公告)日:1991-11-07

    申请号:DE3865290

    申请日:1988-10-18

    Applicant: BASF AG

    Abstract: A process for dressing leather by layerwise application to the leather of 2 to 6 coats of an aq. compsn. comprising (by wt., as solids) 2-15% of one or more polymeric binders, 2-10% casein, 2-15% of a crosslinking agent and a remainder to 100% water, to give a total amt. of 10-100g solids/m2 of the leather surface, drying at 20-80 deg.C and fixing the finish by a 1- to 3 times heat treatment at 150-220 deg.C with a total contact time of 0.1-5 sec.

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