Use of multi-stage polymerizate dispersions to coat metal sheets

    公开(公告)号:AU2013273573A1

    公开(公告)日:2015-01-15

    申请号:AU2013273573

    申请日:2013-06-04

    Applicant: BASF SE

    Abstract: The invention relates to the use of aqueous multi-stage polymerizate dispersions, which can be obtained by radically initiated aqueous emulsion polymerization, having a soft phase and a hard phase and a stage ratio of hard to soft of 25 to 95 wt% to 75 to 5 wt%, wherein the glass transition temperature (Tg) of the soft phase as the first stage is -30 to 0 °C and the glass transition temperature of the hard phase as the second stage is 20 to 60 °C, containing at least one monomer of general formula (I) in which the variables have the following meaning: n = 0 to 2, R1, R2, R3 = hydrogen or a methyl group independently of each other, X = O or NH, Y = H, alkali metal, NH

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