| 发明名称 |
CORE-SHEATH COMPOSITE FIBER AND METHOD FOR PRODUCING SAME |
| 摘要 |
A core-sheath composite fiber includes a core component including an easily alkaline elutable polyester with a main repeating unit constructed of ethylene terephthalate containing 2.0 to 5.5 mol % of an isophthalic acid component containing a metal sulfonate group relative to a total acid component and 3.0 to 6.0 mol % of an adipic acid component relative to the total acid component, and a sheath component including a polyamide. |
| 申请公布号 |
US2014256203(A1) |
申请公布日期 |
2014.09.11 |
| 申请号 |
US201214348184 |
申请日期 |
2012.08.27 |
| 申请人 |
Mizota Junichi;Ida Takashi;Takanaga Hidetoshi |
发明人 |
Mizota Junichi;Ida Takashi;Takanaga Hidetoshi |
| 分类号 |
D01F8/14;D01D5/10;D01F8/12;D01D5/34;D03D15/00;D04B1/16 |
主分类号 |
D01F8/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A core-sheath composite fiber comprising a core component comprising an easily alkaline elutable polyester with a main repeating unit constructed of ethylene terephthalate containing 2.0 to 5.5 mol % of an isophthalic acid component containing a metal sulfonate group relative to a total acid component and 3.0 to 6.0 mol % of an adipic acid component relative to the total acid component, and a sheath component comprising a polyamide. |
| 地址 |
Nagoya-shi JP |
