| 发明名称 |
THERMOCOMPRESSION-BONDING FILAMENT NONWOVEN FABRIC HAVING EXCELLENT MOLDING PROPERTIES |
| 摘要 |
Provided is a thermocompression-bonding filament nonwoven fabric, which is inexpensive, has excellent molding properties and design properties, and is suitable as surface materials for automotive acoustic absorbing materials.;The thermocompression-bonding filament nonwoven fabric comprising a polyester-based resin having a melting point of 250° C. or more, wherein the filament nonwoven fabric has a weight of 20 to 80 g/m2, a sum of 5% tensile loads in a MD and CD per weight of 1.0 to 1.9 (N/5 cm)/(g/m2), and a 180° C. dry heat shrinkage of 3.5% or less in both the MD and CD, and is not mechanically interlaced. |
| 申请公布号 |
US2015345054(A1) |
申请公布日期 |
2015.12.03 |
| 申请号 |
US201314439753 |
申请日期 |
2013.10.31 |
| 申请人 |
TOYOBO CO., LTD. |
发明人 |
Yoshida Hideo;Sakamoto Hiroyuki;Minagawa Naofumi;Koida Takashi |
| 分类号 |
D04H1/54;D04H5/06;D04H3/147 |
主分类号 |
D04H1/54 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A thermocompression-bonding filament nonwoven fabric comprising a polyester-based resin having a melting point of 250° C. or more, wherein the filament nonwoven fabric has a weight of 20 to 80 g/m2, a sum of 5% tensile loads in a MD and CD per weight of 1.0 to 1.9 (N/5 cm)/(g/m2), and a 180° C. dry heat shrinkage of 3.5% or less in both the MD and CD, and is not mechanically interlaced. |
| 地址 |
Osaka-shi, Osaka JP |
