A fiber having increased cut resistance is made from a fiber-forming polymer and a hard filler having a Mohs Hardness Value greater than about 3. The filler is included in an amount of about 0.05 % to about 20 % by weight. In preferred embodiments, the fiber-forming polymer is poly(ethylene terephthalate) or a liquid crystalline polyester comprising monomer units derived from 6-hydroxy-2-naphthoic acid and 4-hydroxybenzoic acid. Preferred fillers include tungsten and alumina.
申请公布号
EP0760025(B1)
申请公布日期
2002.08.28
申请号
EP19950919087
申请日期
1995.05.11
申请人
HONEYWELL INTERNATIONAL, INC.
发明人
SANDOR, ROBERT, B.;CARTER, MICHELLE, C.;GILLBERG-LAFORCE, GUNILLA, E.;CLEAR, WILLIAM, F.