| 发明名称 |
BASE FOR ARTIFICIAL LEATHER |
| 摘要 |
A base body for an artificial leather includes an intertwined fiber body mainly including an ultrafine fiber having a 0.01 to 10 μm fiber diameter and an elastic polymer, the ultrafine fiber including, as a constituent polymer, a polyester obtained from a dicarboxylic acid and/or an ester-forming derivative thereof, and a diol, the polyester containing 15 to 500 ppm of a 1,2-propanediol-derived component. |
| 申请公布号 |
US2015252524(A1) |
申请公布日期 |
2015.09.10 |
| 申请号 |
US201314424323 |
申请日期 |
2013.08.29 |
| 申请人 |
Toray Industries, Inc. |
发明人 |
Nishimura Hajime;Matsuzaki Yukihiro;Nishimura Makoto |
| 分类号 |
D06N3/00 |
主分类号 |
D06N3/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A base body for an artificial leather comprising an intertwined fiber body mainly comprising an ultrafine fiber having a 0.01 to 10 μm fiber diameter and an elastic polymer as constituent components, the ultrafine fiber comprising polyester as a constituent component, the polyester comprising a dicarboxylic acid and/or an ester-forming derivative thereof, and a diol as copolymerization components, the polyester containing 15 to 500 ppm of a 1,2-propanediol-derived component. |
| 地址 |
Tokyo JP |
