(19)

(11)

EP 2 748 252 A1

(12)

(43) Date of publication: 02.07.2014 Bulletin 2014/27 (21) Application number: 12826374.6 (22) Date of filing: 24.08.2012

(51) International Patent Classification (IPC):  C08L 39/06(2006.01) C08K 5/05(2006.01) C08J 7/04(2006.01) C08L 31/04(2006.01) C08J 5/18(2006.01) (86) International application number: PCT/US2012/052296 (87) International publication number: WO 2013/028985 (28.02.2013 Gazette 2013/09)

(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 (30) Priority: 25.08.2011 CN 201110251592 25.08.2011 TW 100130561 (71) Applicant: 3M Innovative Properties Company Saint Paul, MN 55133-3427 (US)	(72) Inventor: CHANG, Hsing-Hua Taipei 10682 (TW) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)