(19)

(11)

EP 2 596 058 A2

(12)

(88) Date of publication A3: 21.06.2012 (43) Date of publication: 29.05.2013 Bulletin 2013/22 (21) Application number: 11739004.7 (22) Date of filing: 01.07.2011

(51) International Patent Classification (IPC):  C08L 5/14(2006.01) C08J 5/18(2006.01) C08L 67/00(2006.01) (86) International application number: PCT/EP2011/061139 (87) International publication number: WO 2012/010401 (26.01.2012 Gazette 2012/04)

(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: 21.07.2010 SE 1050819 (71) Applicant: BillerudKorsnäs AB 169 27 Solna (SE)	(72) Inventors: JONSSON, Gerth S-602 11 Norrköping (SE) WIKSTRÖM, Magnus S-113 36 Stockholm (SE) ÅVITSLAND, Grete S-605 80 Svärtinge (SE) KROGH, Magnus S-590 72 Ljungsbro (SE) (74) Representative: Wirén, Anders et al Kransell & Wennborg KB P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)