The road using fiber types and main raw material are introduced in this paper,conventional technical indicators of polyester fibers,polyacrylonitrile fibers,mineral fibers and lignin fibers are analysed,the oil absorption and moisture absorption characteristics of the different type fibers are studied,the applicability of different types of fiber are given,so as to direct the practice.%介绍了路用纤维的种类及主要原料组成,对聚酯纤维、聚丙烯腈纤维、矿物纤维和木质纤维的常规技术指标进行了分析,对不同种类纤维的吸油和吸湿特性进行了研究,并指出了不同种类纤维的适用性,以指导实践。
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