A method of making polymeric, e.g., polyester, filaments having low denier spread by use of a polymer of high viscosity is described. The filaments are useful to make yarns and other articles.
申请公布号
EP1299580(B1)
申请公布日期
2006.03.15
申请号
EP20010950971
申请日期
2001.07.09
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
FRANKFORT, HANS, R.;HERBIG, LEONARD, J.;SWEET, GREGORY, E.;VASSILATOS, GEORGE
