(19)

(11)

EP 3 902 664 A1

(12)

(43) Date of publication: 03.11.2021 Bulletin 2021/44 (21) Application number: 19812765.6 (22) Date of filing: 27.11.2019

(51) International Patent Classification (IPC):  B29C 63/00(2006.01) C08F 220/10(2006.01) E04F 21/165(2006.01) C09J 4/00(2006.01) (52) Cooperative Patent Classification (CPC): C08F 220/10; B29C 63/02; B05D 1/28; B05D 1/26; E04F 21/165; B05D 3/067 (86) International application number: PCT/EP2019/082749 (87) International publication number: WO 2020/135964 (02.07.2020 Gazette 2020/27)

(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 (30) Priority: 29.12.2018 CN 201811636904 (71) Applicant: Tarkett GDL 9779 Lentzweiler (LU)	(72) Inventors: SUN, Mark Shanghai 200333 (CN) ZAH, Chunghsien Shanghai 200333 (CN) WANG, Lingfang Shanghai 200333 (CN) (74) Representative: Aronova  Aronova S.A. BP 327 12, avenue du Rock'n'Roll 4004 Esch-sur-Alzette 4004 Esch-sur-Alzette (LU)