工艺与制造英文2020被引 100
椰纤/菠萝叶纤维/PLA生物复合材料的加速老化和土壤掩埋对生物降解性、色泽和纹理的影响
Accelerated Weathering and Soil Burial Effect on Biodegradability, Colour and Textureof Coir/Pineapple Leaf Fibres/PLA Biocomposites
Ramengmawii Siakeng, Mohammad Jawaid, Mohammad Asim, Suchart Siengchin · King Mongkut's University of Technology North Bangkok
摘要整理
本研究对不同配比的椰纤（CF）/菠萝叶纤维（PALF）与聚乳酸（PLA）制备的生物复合材料进行了加速老化和土壤掩埋试验，以研究其生物降解性、色泽和纹理性能，并与纯PLA进行了对比。木质纤维素复合材料的生物降解性主要取决于其聚合物基体，而生物降解速率受多种环保因素影响，包括湿度、光照（辐射）、温度和微生物。通过土壤掩埋试验和加速老化试验评估了生物降解性能。观察到生物复合材料在老化后的物理和形态学性能发生了变化。研究结果表明，未处理的CF/PALF/PLA生物复合材料因具有更好的生物降解性而成为更优选择，适用于建议的生物可降解食品包装应用领域。
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