Heat curing polymeric powder coating compositions for coating metal and other substrates have a content of unsaturated long chain fatty acid or ester to improve adhesion and appearance after baking.

F.P. Cuperus (Inventor), A.L. German (Inventor), J.J.G.S. van Es (Inventor), J.T.P. Derksen (Inventor), E.M.S. van Hamersveld (Inventor)

    Research output: PatentOther research output

    Abstract

    Incorporation of unsaturated fatty acids or esters of these into polymer based powder coatings to improve adhesion and appearance after stoving. Powder coating lacquers or binders for pigmented powder coatings which comprise one or more polymers (I) and 20-80 wt. % on total weight of binder of an unsaturated fatty acid (II) or an ester of this.
    Original languageEnglish
    Patent numberNL1009254
    Publication statusPublished - 26 Nov 1999

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