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(11)

EP 3 390 484 A2

(12)

(88) Date of publication A3: 14.09.2017 (43) Date of publication: 24.10.2018 Bulletin 2018/43 (21) Application number: 16867415.8 (22) Date of filing: 13.12.2016

(51) International Patent Classification (IPC):  C08G 18/75(2006.01) C08G 18/10(2006.01) C08G 18/42(2006.01) C08G 18/08(2006.01) C08G 18/34(2006.01) C09D 175/06(2006.01) (86) International application number: PCT/US2016/066303 (87) International publication number: WO 2017/106152 (22.06.2017 Gazette 2017/25)

(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 Designated Validation States: MA MD (30) Priority: 14.12.2015 US 201514967763 (71) Applicant: PPG Industries Ohio, Inc. Cleveland, OH 44111 (US)

(72) Inventors: CIACCIO, Francesco 15121 Alessandria (IT) ANTONACI, Annamaria 15121 Alessandria (IT) BONELLO, Eddy 15030 Villanova Monferrato (IT) SCHOCH, Stephane 71334 Beinstein (DE) KLAEGER, Wolfgang 71229 Leonberg (DE) SEILER, Beate 74182 Obersulm (DE) CAMERANO, Jose 71638 Ludwigsburg (DE) SINGER, Debra L. Wexford Pennsylvania 15090 (US) SCHWENDEMAN, John E. Wexford Pennsylvania 15090 (US) SWARUP, Shanti Allison Park Pennsylvania 15101 (US) (74) Representative: f & e patent  Braunsberger Feld 29 51429 Bergisch Gladbach 51429 Bergisch Gladbach (DE)