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EP 2 935 402 A1

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(43) Date of publication: 28.10.2015 Bulletin 2015/44 (21) Application number: 13805539.7 (22) Date of filing: 27.09.2013

(51) International Patent Classification (IPC):  C08G 65/40(2006.01) C08L 71/00(2006.01) C08G 65/48(2006.01) (86) International application number: PCT/IB2013/058911 (87) International publication number: WO 2014/096999 (26.06.2014 Gazette 2014/26)

(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: 21.12.2012 IT MI20122220 (71) Applicant: Next Technology Tecnotessile Societa' Nazionale di Ricerca R.L. 59100 Prato (PO) (IT)

(72) Inventors: FATARELLA, Enrico I-57034 Campo Nell'Elba (Livorno) (IT) CORSI, Leopoldo I-56038 Ponsacco (Pisa) (IT) NESTI, Solitario I-51035 San Baronto (Pistoia) (IT) MYLLARI, Ville FI-33720 Tampere (FI) JARVELA, Pentti FI-15900 Lahti (FI) SKRIFVARS, Mikael S-513 32 Fristad (SE) SYRJALA, Seppo FI-33710 Tampere (FI) (74) Representative: Biggi, Cristina  Bugnion S.p.A. Viale Lancetti 17 20158 Milano 20158 Milano (IT)