1.
    发明专利
    未知

    公开(公告)号:DE19707221A1

    公开(公告)日:1998-08-27

    申请号:DE19707221

    申请日:1997-02-24

    Applicant: BASF AG

    Abstract: In order to prepare an antibacterial and fungicidal polymer dispersion, a polymer dispersion is mixed with an amount of a protective polymer which is dispersible in the polymer dispersion, said amount being sufficient to attain an antibacterial and fungicidal effect. The protective polymer comprises: between 3 and 60 wt %, relative to the total weight of components a) and b) without metallic ions, of at least one C3 to C7 alpha, beta-monoethylenically unsaturated mono or dicarboxylic acid which is partially or completely neutralized or can be present as an anhydride, as component a); between 97 and 40 wt %, relative to the total weight of components a) and b) without metallic ions, of at least one C1 to C20 alkyl(meth)acrylate, of a C1 to C20 carboxylic acid vinyl ester, of a vinyl aromatic containing up to 20 carbon atoms, of an ethylenically unsaturated C3 to C6 nitrile, of a vinyl halide or a non-aromatic C4 to C8 hydrocarbon and at least two conjugated double bonds or ethylene or propylene as component b); between 0 and 50 wt %, relative to the total weight of components a) and b) without metallic ions, of at least one further ethylenically unsaturated monomer, as component c); and between 0 and 20 wt %, relative to the total weight of components a), b) and c) without metallic ions, of at least one cross-linking polyfunctional monomer, as component d). Between 1 and 100 mol % of the acid groups are converted into salts of at least one antibacterial and/or fungicidal metallic ion.

    2.
    发明专利
    未知

    公开(公告)号:DE19654147A1

    公开(公告)日:1998-06-25

    申请号:DE19654147

    申请日:1996-12-23

    Applicant: BASF AG

    Abstract: The invention relates to the use of aminoisothiazoles of formula (I) and to the metal complexes and acid additive salts thereof, wherein R means hydrogen or C1-C4-alkyl and X stands for halogen, NO2, CN and SCN, as microbicides to protect technical materials from infestation with and destruction by microorganisms.

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