基于华盛顿/凯纳夫纤维的环氧混合复合材料的机械性能和尺寸稳定性
Naheed Saba1, Sameer A Awad2, M Jawaid1,3
1Laboratory of Biocomposite Technology, Institute of Tropical Forestry and Forest Products (INTROP), Universiti Putra Malaysia, 43400, Serdang, Malaysia.
Scientific reports
|October 16, 2024
概括
这项研究强调了华盛顿 (AW) 和凯纳夫 (KF) 纤维作为树脂复合材料的可持续填充剂. 混合生物复合材料具有增强的机械性能和良好的纤维树脂粘附性,适合各种工业应用.
科学领域:
- 材料科学 材料科学 材料科学
- 聚合物科学 聚合物科学
- 复合材料 复合材料 复合材料
背景情况:
- 华盛顿 (AW) 和凯纳夫 (KF) 等天然纤维为合成填充剂提供了可持续的替代品.
- 开发高性能生物复合材料需要了解纤维矩阵相互作用和材料特性.
研究的目的:
- 研究AW/KF混合生物复合材料的机械,形态和物理特性.
- 评估AW和KF纤维作为树脂矩阵的环保填充剂的潜力.
- 为了确定最佳的混合组合,以提高材料性能.
主要方法:
- 使用AW和KF纤维制造纯粹和混合生物复合材料.
- 机械测试包括拉伸,曲和冲击强度分析.
- 使用扫描电子显微镜 (SEM) 和吸水试验进行形态分析.
主要成果:
- 3AW/7KF混合生物复合材料实现了最高的抗拉强度 (16.05 MPa) 和模量 (4.6 GPa).
- 混合生物复合材料 (1AW/1KF和7AW/3KF) 显示出优越的冲击强度 (1694 J/m2).
- SEM显示了良好的纤维矩阵粘附和分布,有纤维断裂和拉出来的证据.
结论:
- 混合AW和KF纤维显著改善了树脂生物复合材料的机械性能.
- 开发的生物复合材料具有良好的界面粘附性,适合各种应用.
- AW/KF混合生物复合材料是汽车,建筑和织等行业的可持续材料选择.
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