TY -的A2 Fernandez-Garcia Marta盟——Balogun Oluwayomi彼得盟——Adediran Adeolu Adesoji盟——Omotoyinbo约瑟夫Ajibade盟——Alaneme Kenneth Kanayo盟——Oladele Isiaka Oluwole PY - 2020 DA - 2020/10/19 TI -评价聚丙烯复合材料的力学性能的水扩散机制SP - 8865748六世- 2020 AB -本研究评估水扩散机制在聚丙烯增强复合材料的力学性能。复合的复合材料表进行了使用压缩成型技术,通过融合不同重量百分比的纤维和聚丙烯。复合材料的力学性能评估根据ASTM标准,而复合断裂表面使用扫描电子显微镜检查。水吸收行为和扩散机制制造复合材料的力学性能进行分析使用水浸泡试验和Fickian扩散模型。结果表明,干燥条件下所有聚丙烯增强复合材料的力学性能高于湿状态。7 wt的复合材料增强。% (KOH和氢氧化钠)纤维遵循一个一致的趋势,给最高拉伸强度和拉伸模量相比,纯PP(聚丙烯)。添加到聚丙烯纤维矩阵逐步降低复合材料冲击强度与例外3 wt。wt %和5。%复合材料。增强复合材料的硬度性能稳步上升随着纤维载荷的增加意味着强烈fiber-matrix键。 The percentage of water absorbed for all reinforced composites increased as the fiber weight increases and slowly flattened off after 10 days of saturation. The morphological study revealed fiber pullout and delamination of reinforced composites attributed to poor fiber-matrix adhesion amount to water intake. The diffusion transport mechanism of polypropylene composites was observed to obey the Fickian diffusion model. SN - 1687-9422 UR - https://doi.org/10.1155/2020/8865748 DO - 10.1155/2020/8865748 JF - International Journal of Polymer Science PB - Hindawi KW - ER -