| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a leather-like flooring material which is agreeable to touch, does not contain a volatile organic compound, and does not produce the volatile organic compound even in manufacturing the flooring material. <P>SOLUTION: This leather-like flooring material, which is made of a core material and a full grain or suede leather-like sheet formed on the core material, is characterized by satisfying the following conditions (1)-(3). (1) The full grain or suede leather-like sheet is made of an entangled nonwoven fabric, and a base material, the inside of which is impregnated with a polymeric elastic body; (2) the full grain or suede leather-like sheet is superposed on the core material by sewing; and (3) the concentration of dimethylformamide (DMF) existing in the leather-like flooring material is 10 ppm or less. <P>COPYRIGHT: (C)2011,JPO&INPIT |
