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 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 preparing such webs.
申请公布号
WO2008016824(A2)
申请公布日期
2008.02.07
申请号
WO2007US74461
申请日期
2007.07.26
申请人
E. I. DU PONT DE NEMOURS AND COMPANY;BATES, WILLIAM, D.;HOVANEC, JOSEPH, B.;GABARA, VLODEK