| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a needle punched nonwoven fabric low in environmental load and having durability usable as an automobile interior material. <P>SOLUTION: There is provided a needle punched nonwoven fabric comprising 20-40 mass% polylactic acid short fiber containing an epoxy-based compound and 80-60 mass% polyethylene terephthalate short fiber, and having 100-200 g/cm<SP>2</SP>basis weight, 0.30-0.60 (N/cm)/(g/m<SP>2</SP>) longitudinal and 0.48-0.90 (N/cm)/(g/m<SP>2</SP>) cross-directional tensile strength per unit mass. <P>COPYRIGHT: (C)2011,JPO&INPIT |
