(19)

(11)

EP 2 111 432 A2

(12)

(88) Date of publication A3: 12.09.2008 (43) Date of publication: 28.10.2009 Bulletin 2009/44 (21) Application number: 08727885.9 (22) Date of filing: 18.01.2008

(51) International Patent Classification (IPC):  C09K 8/00(2006.01) C08F 220/68(2006.01) C08F 220/24(2006.01) C08L 33/16(2006.01) (86) International application number: PCT/US2008/051403 (87) International publication number: WO 2008/089386 (24.07.2008 Gazette 2008/30)

(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 MT NL NO PL PT RO SE SI SK TR (30) Priority: 19.01.2007 US 625093 (71) Applicant: 3M Innovative Properties Company Saint Paul, MN 55133-3427 (US)	(72) Inventors: SAVU, Patricia M. Saint Paul, Minnesota 55133-3427 (US) SIERAKOWSKI, Michael J. Saint Paul, Minnesota 55133-3427 (US) WONG, Arnold London, Ontario N5V 3R6 (CA) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)