为了研究有序介孔SiO2对可降解聚酯PBS(聚丁二酸丁二醇酯)力学性能的影响,采用经过修饰后的有序介孔SiO2与PBS熔融共混挤出造粒制备复合材料,通过FTIR、TG、SEM和力学性能分析,有效地表征了复合材料,分析研究了修饰后有序介孔SiO2不同添加比例对材料力学性能的影响.结果表明,有序介孔SiO2的加入可以改善材料的韧性、刚性和强度,添加质量分别为1%时效果最好;而且,明显改善了颗粒在基体中的分散性及基体与颗粒之间界面的相容性,使复合材料的性能得到提高.
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