公开(公告)号：US20240198626A1

公开(公告)日：2024-06-20

申请号：US18555934

申请日：2022-04-15

申请人： TARKETT GDL S.A.

发明人： Nicolas BOQUILLON ,  Adamik MAREK ,  Pejak DRAGAN

IPC分类号： B32B5/16 ,  B32B5/02 ,  B32B5/26 ,  B32B37/06 ,  B32B37/10 ,  B32B37/24

CPC分类号： B32B5/16 ,  B32B5/022 ,  B32B5/024 ,  B32B5/26 ,  B32B37/06 ,  B32B37/1027 ,  B32B37/24 ,  B32B2255/04 ,  B32B2255/26 ,  B32B2262/101 ,  B32B2264/0242 ,  B32B2305/30 ,  B32B2307/404 ,  B32B2307/554 ,  B32B2307/584 ,  B32B2471/00

摘要： A decorative surface covering (1) defining a thickness direction (N) and comprising an assembly (5) having along the thickness direction:— a core layer (5A) comprising a first thermoplastic composition (12), the first thermoplastic composition including one or several thermoplastic polymer(s), P1 phr of one or several filler(s), and P2 phr of one or several plasticizer(s),— at least one reinforcement layer (5B),— a wear layer (5D) comprising at least a second thermoplastic composition (14), and including one or several thermoplastic polymer(s), P1′ phr of one or several filler(s), and P2′ phr of one or several plasticizer(s). P1 and P2 are respectively greater than P1′ and P2′.