(19)

(11)

EP 2 370 254 A2

(12)

(88) Date of publication A3: 26.08.2010 (43) Date of publication: 05.10.2011 Bulletin 2011/40 (21) Application number: 09832472.6 (22) Date of filing: 09.12.2009

(51) International Patent Classification (IPC):  B32B 27/08(2006.01) B32B 7/12(2006.01) B32B 27/20(2006.01) (86) International application number: PCT/US2009/067311 (87) International publication number: WO 2010/068665 (17.06.2010 Gazette 2010/24)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 12.12.2008 JP 2008317253 (71) Applicant: 3M Innovative Properties Company Saint Paul, MN 55133-3427 (US)	(72) Inventor: OTA, Ayako Setagaya-ku Tokyo 158-8583 (JP) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)