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 polyare nazole polymer having an inherent viscosity of greater than about 20g/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 prepar ing such webs. |
申请公布号 |
CA2656470(A1) |
申请公布日期 |
2008.02.07 |
申请号 |
CA20072656470 |
申请日期 |
2007.07.26 |
申请人 |
E.I. DUPONT DE NEMOURS AND COMPANY |
发明人 |
BATES, WILLIAM D.;HOVANEC, JOSEPH B.;GABARA, VLODEK |
分类号 |
D04H1/42;D01F6/74 |
主分类号 |
D04H1/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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