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(11)

EP 2 931 522 A1

(12)

(43) Date of publication: 21.10.2015 Bulletin 2015/43 (21) Application number: 12890054.5 (22) Date of filing: 12.12.2012

(51) International Patent Classification (IPC):  B32B 27/08(2006.01) B32B 25/08(2006.01) C09J 7/02(2006.01) B32B 7/12(2006.01) B32B 27/18(2006.01) (86) International application number: PCT/US2012/069226 (87) International publication number: WO 2014/092700 (19.06.2014 Gazette 2014/25)

(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 (71) Applicant: Saint-Gobain Performance Plastics Corporation Aurora, OH 44202 (US)	(72) Inventors: LIU, Xipeng East Providence, Rhode Island 02914 (US) KEMPSKIE, James Southbridge, Massachusetts 01550 (US) TZIVANIS, Michael J. Chicopee, Massachusetts 01020 (US) (74) Representative: Leidescher, Thomas  Zimmermann & Partner Patentanwälte mbB Josephspitalstraße 15 DE-80331 München DE-80331 München (DE)