(19)

(11)

EP 1 675 728 A2

(12)

(88) Date of publication A3: 17.11.2005 (43) Date of publication: 05.07.2006 Bulletin 2006/27 (21) Application number: 04781552.7 (22) Date of filing: 18.08.2004

(51) International Patent Classification (IPC):  B41M 5/00(1968.09) C09D 175/04(1990.01) C08G 18/08(1974.07) (86) International application number: PCT/US2004/026892 (87) International publication number: WO 2005/023543 (17.03.2005 Gazette 2005/11)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 03.09.2003 US 654377 03.09.2003 US 654433 03.09.2003 US 654119 (71) Applicant: PPG Industries Ohio, Inc. Cleveland, OH 44111 (US)

(72) Inventors: PARRINELLO, Luciano M. Allison Park, PA 15101 (US) ROGERS, Randall D. Apollo, PA 15613 (US) HILL, Charles T. New Brighton, PA 15066 (US) LIPKO, Larry E. North Irwin, PA 15642 (US) BENENATI, Paul L. Wadsworth, OH 44281 (US) NOWAKOWSKI, Peter M. Gibsonia, PA 15044 (US) KOVACS, Joseph P. The Woodlands, TX 77382 (US) KAHLE, Charles, F. II Pittsburgh, PA 15237 (US) (74) Representative: Sternagel, Fleischer, Godemeyer & Partner  Braunsberger Feld 29 51429 Bergisch Gladbach 51429 Bergisch Gladbach (DE)