TWO-COMPONENT COATING COMPOUNDS
    13.
    发明专利

    公开(公告)号:ZA201802686B

    公开(公告)日:2019-07-31

    申请号:ZA201802686

    申请日:2018-04-23

    Applicant: BASF SE

    Abstract: Two-component coating compounds containing a water-dispersible polyisocyanate component, containing: a) at least one polyisocyanate; and b) at least one reaction product of at least one polyisocyanate b1) with compounds b2) having at least one hydrophilic group (group A) which does not react with isocyanate and at least one reactive group (group B) which reacts with isocyanate; and a polyacrylate component containing an aqueous polymer dispersion c) of at least one hydroxy-functional poly(meth)acrylate with bimodal or higher modal particle size distribution.

    USE OF MULTI-STAGE POLYMERIZATE DISPERSIONS TO COAT METAL SHEETS

    公开(公告)号:PH12014502719B1

    公开(公告)日:2015-02-02

    申请号:PH12014502719

    申请日:2014-12-04

    Applicant: BASF SE

    Abstract: The present invention relates to the use of aqueous multistage polymer dispersions obtainable by free-radically initiated aqueous emulsion polymerization, having a soft phase and a hard phase and having a hard-to-soft stage ratio of 25 pcnt to 95 pcnt by weight to 75 pcnt to 5 pcnt by weight, the glass transition temperature (Tg) of the soft phase, as first stage, being -30 to 0o C and that of the hard phase, as second stage, being 20 to 60o C., comprising at least one monomer of the general formula I in which the variables have the following definitions: n=0 to 2, R1, R2, R3=independently of one another hydrogen or methyl group, X-O or NH, Y-H, alkali metal or NH4, to coat metal sheets.

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