The research status of PBO fiber at home and abroad and its performance were introduced. The research status and application of PBO fiber composite materials were summarized. The future development of PBO fiber composite materials was out-looked.%介绍了聚对苯撑苯并二恶唑(PBO)纤维国内外研究概况,综述了PBO纤维复合材料的研究概况及应用领域,并对今后PBO纤维复合材料的发展做出展望.
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