以涤纶纤维和复合热熔纤维(PE/PP)为原料,采用湿法造纸成型,热熔纤维增强的新方法制备三维多孔支架,制备过程不使用有机溶剂.使用扫描电子显微镜(SEM)、FT-IR光谱、拉伸实验对材料的结构和性能进行表征,结果表明,支架内部结点分布均匀,孔较大且连通性好,孔隙率达97%;制备过程不发生任何化学变化;弹性模量为(5.34±1.26)MPa,断裂应力为(0.24±0.05)MPa,断裂应变为5.73%±0.78%.人骨髓间充质干细胞培养结果显示材料无细胞毒性,细胞生长良好,作为干细胞培养的材料具有良好的使用前景.
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