对C/PLA复合材料的体外降解特性进行了研究.考察了该复合材料在降解过程中吸水率、质量损失和宏观力学性能的变化,并与PLA进行了对比.结果表明,与PLA相比,C/PLA复合材料的吸水率增加,质量损失下降,弯曲强度和剪切强度的下降速率减小.在体外降解过程中,C/PLA复合材料的界面发生降解,界面弱化是造成复合材料力学性能下降的主要因素.
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