| 摘要 |
<p>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.</p> |
