| 摘要 |
<p>The composite fiber material contains at least 50, pref. at least 75 wt.% in total of (A) polyethylene fiber with high strength and elastic modulus and (B) all aromatic polyamide fiber and/or (C) all aromatic polyester fiber. (A) is contained in 30-95 pref. 50-85 wt.% and (B) and/or (C) is contained in 5-70, pref. 15-50 wt.%. (B) is e.g. poly (para-phenylene terephthalimide) or its copolymer. (C) is e.g. poly (para-phenylene terephthalate) or its copolymer.</p> |
