(19)

(11)

EP 2 616 400 A1

(12)

(43) Date of publication: 24.07.2013 Bulletin 2013/30 (21) Application number: 11760937.0 (22) Date of filing: 14.09.2011

(51) International Patent Classification (IPC):  C03C 3/118(2006.01) B32B 17/00(2006.01) C08K 7/14(2006.01) C03C 13/00(2006.01) C08J 5/24(2006.01) C08J 5/04(2006.01) (86) International application number: PCT/US2011/051555 (87) International publication number: WO 2012/037219 (22.03.2012 Gazette 2012/12)

(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: 09.09.2011 US 201113229012 05.11.2010 US 940764 14.09.2010 US 382738 P (71) Applicant: PPG Industries Ohio, Inc. Cleveland, OH 44111 (US)	(72) Inventors: PETERS, James, Carl Shelby North Carolina 28150 (US) SERRANO, Juan, Camilo Gastonia North Carolina 28054 (US) LI, Hong Sewickley Pennsylvania 15143 (US) PARKS, Steven, Joel Lexington North Carolina 27295 (US) RICHARDS, Cheryl, A. Monroeville Pennsylvania 15146 (US) (74) Representative: polypatent BGL  Braunsberger Feld 29 51429 Bergisch Gladbach 51429 Bergisch Gladbach (DE)