Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yvonne Seulen0
Rolf Lackmann0
Udo Hellmann0
Wolfgang Stricker0
Date of Patent
August 30, 2011
0Patent Application Number
111802050
Date Filed
July 13, 2005
0Patent Primary Examiner
Patent abstract
The invention is directed to coating compositions for direct coating of plastic substrates, comprising the following components:A) a hydroxy-functional binder component, comprising at least one branched hydroxy-functional polyester having a hydroxyl value of 50-300 mg KOH/g solid, a polydispersity of <2 and a number average molecular weight (Mn) of 300 to 4000, having at least three branches, and having at least one hydroxyl group on each of the at least three branches,B) a crosslinking component for the hydroxyfunctional binder component A),C) at least one adhesion promoting component and optionally,D) organic solvents, additives conventionally found in paints as well as pigments and/or fillers.
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