发明名称 |
Woodpulp-polyester spunlaced fabrics |
摘要 |
Improved liquid-barrier properties are provided to spunlaced fabrics of woodpulp and synthetic organic fibers by employing closely spaced jets in a hydraulic entanglement treatment of the fibers. Additional improvement in barrier properties is provided by a finishing step which employs multiple passes under low pressure, closely spaced jets.
|
申请公布号 |
US4442161(A) |
申请公布日期 |
1984.04.10 |
申请号 |
US19820439209 |
申请日期 |
1982.11.04 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
KIRAYOGLU, BIROL;ZAFIROGLU, DIMITRI P. |
分类号 |
D04H1/46;D04H3/10;(IPC1-7):D04H1/44 |
主分类号 |
D04H1/46 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|