(19)

(11)

EP 3 996 915 A1

(12)

(43) Date of publication: 18.05.2022 Bulletin 2022/20 (21) Application number: 19749816.5 (22) Date of filing: 09.07.2019

(51) International Patent Classification (IPC):  B32B 27/00(2006.01) C08L 9/06(2006.01) B60C 1/00(2006.01) (52) Cooperative Patent Classification (CPC): B60C 1/0016; C08L 9/06; B32B 25/042; B32B 25/12; B32B 25/16; B32B 25/14   C-Sets: C08L 9/06, C08L 57/02, C08L 9/00, C08K 5/20, C08K 5/103, C08K 3/04, C08K 3/36, C08K 5/548, C08K 3/22, C08K 5/09, C08K 3/06, C08K 5/47; C08L 9/06, C08L 9/00, C08L 63/00, C08L 91/00, C08K 3/04, C08K 3/22, C08K 5/09, C08K 3/06, C08K 5/47; (86) International application number: PCT/JP2019/027177 (87) International publication number: WO 2021/005720 (14.01.2021 Gazette 2021/02)

(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 RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN 63000 Clermont-Ferrand (FR)	(72) Inventor: SAKURADA Tomoya Tokyo 163-1073 (JP) (74) Representative: Regimbeau  20, rue de Chazelles 75847 Paris Cedex 17 75847 Paris Cedex 17 (FR)