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EP 4 770 843 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24762747.4 (22) Date of filing: 05.08.2024

(51) International Patent Classification (IPC):  B29C 44/30(2006.01) B32B 5/20(2006.01) C08G 18/70(2006.01) B29C 44/32(2006.01) C08G 18/40(2006.01) C08G 18/76(2006.01) (52) Cooperative Patent Classification (CPC): B29C 44/321; B29C 44/30; B32B 5/20; C08G 2110/0025; C08G 2110/005; C08G 18/70; C08G 18/40; C08G 18/7664; B32B 15/046; B32B 5/18; B29C 44/326; B29K 2075/00; B29L 2007/002; B29D 99/0021 (86) International application number: PCT/IB2024/057553 (87) International publication number: WO 2025/046350 (06.03.2025 Gazette 2025/10)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 31.08.2023 BE 202305722 (71) Applicant: Unilin, BV 8710 Wielsbeke (BE)	(72) Inventors: DESMET, Tim 8710 Wielsbeke (BE) BEERENS, Brecht 8710 Wielsbeke (BE) (74) Representative: Unilin Technologies  Patent Department Ooigemstraat 3 8710 Wielsbeke 8710 Wielsbeke (BE)