发明名称 PLASTIC FLOOR COVERING
摘要 An elastic floor covering 10, includes a soft core 18, a decor layer 14 on top of the core 18, a wear layer 12 on top of the decor layer 14 and a backside layer 20 positioned under the core 18, in which at least the core 18, the wear layer 12, and the backside layer 20 are made of polyurethane, and a glass fiber mat 16 is arranged between the core 18 and the decor layer, the decor layer 14 is made of cellulose paper impregnated with polyurethane, the wear layer 12 being made of polyurethane produced from aliphatic polyol, and the core 18 and the backside layer 20 being made of polyurethane produced from an aromatic polyol from renewable primary products.
申请公布号 US2014255659(A1) 申请公布日期 2014.09.11
申请号 US201114234287 申请日期 2011.10.31
申请人 Windmöller Ulrich 发明人 Windmöller Ulrich
分类号 E04F15/10;B32B38/10;B32B38/00 主分类号 E04F15/10
代理机构 代理人
主权项 1. Elastic floor covering, comprising a soft core, a decor layer on top of the core, a wear layer on top of the decor layer and a backside layer positioned under the core, wherein at least the core, the wear layer and the backside layer are made of polyurethane, and a glass fiber mat is arranged between the core and the decor layer, and wherein: the decor layer is made of cellulose paper impregnated with polyurethane, the wear layer is made of polyurethane produced from aliphatic polyol, and the core and the backside layer are made of polyurethane produced from an aromatic polyol from renewable primary products.
地址 Schloss Holte-Stukenbrock DE