| 摘要 |
PROBLEM TO BE SOLVED: To provide a nonwoven fabric laminate applied for a vehicle, formed of a perforated film 11 and a nonwoven fabric laminated to at least one surface of the perforated film, capable of achieving excellent sound absorption effect even when a molding method of the nonwoven fabric laminate is a heating molding.SOLUTION: A perforated film 11 a multi-layer film in which, a fusion material 41 is laminated to at least one surface side of a core material 31, and comprises many fine holes 51 penetrating in a thickness direction. The perforated film 11 and the nonwoven fabric are coupled with the fusion material which is fused by heating processing (heating molding).SELECTED DRAWING: Figure 1 |
