| 摘要 |
<p>A plastic-based sheet-like material (1) contains in a blend a plastic matrix, which contains a chlorine-free polyolefin or mixture of polyolefins, and a plasticizer. The plasticizer of the polyolefins or mixture of polyolefins is an oligomeric poly- alpha -olefin type substance. The material forms the covering of a structure, especially a floor covering.</p> |
