A process is disclosed for making para-aramid filaments of especially high strength by extruding a solution of para-aramid through fine capillaries and drying the resulting filaments under high tension.
申请公布号
US5853640(A)
申请公布日期
1998.12.29
申请号
US19970950250
申请日期
1997.10.14
申请人
E. I. DU PONT DE NEMOURS AND COMPANY;DU PONT TORAY
发明人
FURUMAI, TAKEJI;IMAEDA, KOUZOU;MOORE, STEPHEN D.;OHNO, MIKIO