Cytec Surface Specialties, S.a.

Marc Heylen

Thierry Randoux

Isabelle Fallais

Rami Awad

Kris Verschueren

The invention relates to a process for preparing a coated metal sheet coil comprising the coating of the metal sheet with a curable composition comprising an (meth)acrylated oligomer which is the reaction product of a carboxyl functionalized polybutadiene comprising x equivalents of &#x2014;COOH groups with (i) y equivalents of one or more (meth)acrylated monoepoxides or (ii) a mixture of z equivalents of one or more polyepoxides and at least (z&#x2212;x) equivalents of an &#x3b1;,&#x3b2;-unsaturated carboxylic acid; with z&#x3e;x and y&#x2267;x.

Process for applying a coating to a coiled metal sheet

The invention relates to a process for preparing a coated metal sheet coil comprising the coating of the metal sheet with a curable composition comprising an (meth)acrylated oligomer which is the reaction product of a carboxyl functionalized polybutadiene comprising x equivalents of &#x2014;COOH groups with (i) y equivalents of one or more (meth)acrylated monoepoxides or (ii) a mixture of z equivalents of one or more polyepoxides and at least (z-x) equivalents of an &#x3b1;,&#x3b2;-unsaturated carboxylic acid; with z&#x3e;x and y&#x2267;x.

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Leuven, Belgium

Marc Heylen