将喷吹法制备的普通硅酸铝纤维和生物可溶耐火纤维作为研究对象,采用ICP-AES、FTIR、FESEM等测试方法对硅酸铝纤维和可溶纤维在模拟人体肺液(Gamble溶液)中的溶解行为进行了对比分析与表征.结果表明:可溶纤维表面生成了一层均匀的水化层,而在硅酸铝纤维表面没有观察到明显的水化层.通过对溶解过程中Gamble溶液pH值和离子浓度的测定可知,可溶纤维的生物溶解活性远大于硅酸铝纤维,其原因在于二者化学组成和微观结构的差剐.
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