发明名称 |
NONWOVEN WEB COMPRISING POLYARENAZOLE MICROFIBERS AND PROCESS FOR MAKING SAME |
摘要 |
Provided is a fiber web comprising polymer fiber having an average fiber diameter of about 20 to 5000 nm, where the polymer fiber comprises a polyarenazole polymer having an inherent viscosity of greater than about 20 g/dl and the fiber web has a basis weight of from about 0.1 to 200 grams per square meter. Also provided are articles comprising such webs and methods of preparing such webs.
|
申请公布号 |
US2010003485(A1) |
申请公布日期 |
2010.01.07 |
申请号 |
US20070375534 |
申请日期 |
2007.07.26 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
HOVANEC JOSEPH BRIAN;BATES, III W. DOUGLAS |
分类号 |
B32B33/00;B29C47/00;D03D9/00 |
主分类号 |
B32B33/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|