利用聚丙烯腈纤维和胶原蛋白为基本原料,采用水解-焙烘法制备具有高吸湿性和耐久性良好的胶原蛋白改性聚丙烯腈纤维.借助FT-IR、TG、XRD、DMA、SEM等分析和讨论了改性纤维的结构和性能.结果表明,与改性前相比,改性纤维的表面光滑,表层附有大量胶原蛋白成分,回潮率由2.0％提高到了6.1％,热分解温度由318℃下降到296℃,力学性能有所下降,改性纤维耐久性较好.
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