(19)

(11)

EP 2 861 680 A2

(12)

(88) Date of publication A3: 03.04.2014 (43) Date of publication: 22.04.2015 Bulletin 2015/17 (21) Application number: 13736684.5 (22) Date of filing: 18.06.2013

(51) International Patent Classification (IPC):  C09D 5/33(2006.01) C09D 5/08(2006.01) C08K 3/04(2006.01) C09D 5/02(2006.01) C09D 7/12(2006.01) (86) International application number: PCT/US2013/046324 (87) International publication number: WO 2013/192180 (27.12.2013 Gazette 2013/52)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 19.06.2012 US 201261661532 P 06.03.2013 US 201313786516 (71) Applicant: PPG Industries Ohio, Inc. Cleveland, OH 44111 (US)	(72) Inventors: SCHWENDEMAN, Irina G. Wexford, Pennsylvania 15090 (US) RETSCH, Jr., William H. Castle Shannon, Pennsylvania 15234 (US) REARICK, Brian K. Allison Park, Pennsylvania 15101 (US) CONLEY, Carole A. Saxonburg, Pennsylvania 16056 (US) (74) Representative: f & e patent  Fleischer, Engels & Partner mbB, Patentanwälte Braunsberger Feld 29 51429 Bergisch Gladbach 51429 Bergisch Gladbach (DE)