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(11)

EP 2 451 873 A1

(12)

(43) Date of publication: 16.05.2012 Bulletin 2012/20 (21) Application number: 10797385.1 (22) Date of filing: 05.07.2010

(51) International Patent Classification (IPC):  C08L 67/02(2006.01) B65D 65/00(2006.01) C08J 5/18(2006.01) B29D 7/01(2006.01) C08J 3/20(2006.01) (86) International application number: PCT/SE2010/050777 (87) International publication number: WO 2011/005178 (13.01.2011 Gazette 2011/02)

(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 SE SI SK SM TR (30) Priority: 10.07.2009 SE 0950551 (71) Applicant: Billerud AB 169 27 Solna (SE)	(72) Inventor: JAEGER, Magnus S-169 27 Solna (SE) (74) Representative: Wirén, Anders et al Kransell & Wennborg KB P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)