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EP 2 919 982 A1

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(43) Date of publication: 23.09.2015 Bulletin 2015/39 (21) Application number: 13801922.9 (22) Date of filing: 14.11.2013

(51) International Patent Classification (IPC):  B32B 5/02(2006.01) B32B 27/20(2006.01) B32B 27/12(2006.01) B32B 27/32(2006.01) (86) International application number: PCT/US2013/069981 (87) International publication number: WO 2014/078469 (22.05.2014 Gazette 2014/21)

(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 Designated Extension States: BA ME (30) Priority: 15.11.2012 EP 12382451 (71) Applicants: Dow Global Technologies LLC Midland, MI 48674 (US) Dow Quimica Mexicana S.A.de C.V. Colonia Lomas De Chapultepec 11000 (MX)

(72) Inventors: BONAVOGLIA, Barbara CH-8037 Zuerich (CH) CORDUBLAS, Elena, E. E-43001 Tarragona (ES) CLAASEN, Gert, J. CH-8805 Richterswil (CH) DEGROOT, Jacquelyn, A. Sugar Land, TX 77479 (US) ARTEAGA LARIOS, Fabricio San Luis Potos, S.L.P. 78290 (MX) RUIZ, Carlos E. Katy, TX 77494 (US) (74) Representative: Boult Wade Tennant  Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)