Anti-skinning agents for oxidatively drying coating...

C - Chemistry – Metallurgy – 09 – D

Patent

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Details

C09D 7/04 (2006.01) C08K 5/07 (2006.01) C08K 5/09 (2006.01) C08K 5/10 (2006.01) C08K 5/17 (2006.01) C09D 167/08 (2006.01)

Patent

CA 2247653

The present invention relates to coating compositions containing oxidatively drying binders and anti-skinning agents corresponding to formula (Ia) or (Ib) Image or Image wherein Y1 and Y2 are the same or different and represent hydrogen, chlorine or fluorine, X+ represents a group corresponding to formula I Image and R1, R2, R3, R4 and R5 are the same or different and represent hydrogen, a C1-C10 linear or branched alkyl group that may contain one or more hydroxy groups, an aryl group or a C5-C7 cycloalkyl group. The present invention also relates to anti-skinning agent mixtures containing these anti-skinning agents.

La présente invention concerne des compositions de revêtement contenant des liants séchant par oxydation et des agents antipeaux de formule (Ia) ou (Ib), Image ou Image , dans lesquelles : Y1 et Y2 sont identiques ou différents et représentent un atome d'hydrogène, de chlore ou de fluor; X+ représente un groupement de formule I, Image ; et R1, R2, R3, R4 et R5 sont identiques ou différents et représentent un atome d'hydrogène, un groupement alkyle linéaire ou ramifié en C1-C10 pouvant contenir un ou plusieurs groupements hydroxyles, un groupement aryle ou un groupement cycloalkyle en C5-C7. La présente invention concerne également des mélanges d'agents antipeaux contenant ces agents antipeaux.

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