56.
    发明专利
    未知

    公开(公告)号:DE3809920A1

    公开(公告)日:1989-10-05

    申请号:DE3809920

    申请日:1988-03-24

    Applicant: BASF AG

    Abstract: Coating compositions based on synthetic resin which contain as the binders, polymers built up from A) from 60 to 100% by weight of a tert.-butyl ester of an alpha - beta -ethylene unsaturated carboxylic acid or dicarboxylic acid having up to 5 carbon atoms or of a mixture of such tert.-butyl esters, B) from 0 to 40% by weight of an acrylate or methacrylate of a non-tertiary C1-C20-alkanol or a mixture of these monomers, C) from 0 to 20% by weight of vinyl chloride, vinyl acetate and/or vinyl propionate, the amounts mB and mC of the monomers B and C complying with the relationship mC

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