Patent Number: 6,168,865

Title: Coating agent, process for producing the same and its use, in particular for lacquering the outside of packages

Abstract: The present invention relates to a coating composition comprising one or more hydroxyl-containing, modified or nonmodified polyesters and one or more hydroxyl-reactive crosslinkers, characterized in that the coating composition comprises as binder a mixture of A1) from 35 to 95% by weight of one or more hydroxyl-containing polyesters (A1) having an OH number of from 15 to 210 mg of KOH/g, an acid number of from 10 to 120 mg of KOH/g and a number-average molecular weight of from 500 to 6,000 g/mol, A2) from 2 to 50% by weight of one or more water-thinnable, modified epoxy resin esters (A2), and A3) from 0 to 20% by weight of one or more water-thinnable, hydroxyl-containing, epoxy resin-modified alkyd resins (A3), the sum of the proportions by weight of components (A1) to (A3) being in each case 100% by weight and the proportions by weight being based in each case on the solids content of the binders (A1) to (A3).

Inventors: Koster; Bernhard (Steinfurt, DE), Keweloh; Ludger (Sendenhorst, DE), Kipp; Jorg (Telgte, DE), Vogdanis; Lazaros (Munster, DE), Chmielewski; Dietmar (Dusseldorf, DE)

Assignee: PPG Industries Ohio, Inc.

International Classification: C09D 167/00 (20060101); B32B 015/08 ()

Expiration Date: 01/02/2018