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开发和描述由几种非木材纤维素质材料制成的新型混合颗粒板
Fazilla Oktaviani Tarigan1, Luthfi Hakim1, Agus Purwoko1
1Department of Forest Products, Faculty of Forestry, Universitas Sumatera Utara, Kampus 2 USU Kuala Bekala, Medan 20355, Indonesia.
Polymers
|February 26, 2025
概括
本研究探讨使用非木质生物质进行碎片板,发现它是高性能木质复合材料的可行替代品. 研究评估了从农业废物 (如香茎和大米) 制成的碎片板的物理和机械性能.
科学领域:
- 材料科学 材料科学 材料科学
- 可持续工程 可持续工程
- 生物质利用生物质的利用
背景情况:
- 木制面板行业面临着减少环境影响和浪费的压力.
- 由于圆木的供应减少,需要探索替代性纤维素原料.
- 复合材料产品提供了一个可持续的解决方案,以满足全球对木材材料日益增长的需求.
研究的目的:
- 评估由非木材纤维素生物质制成的碎片板的物理,机械和声学性能.
- 研究农业副产品作为面板生产可持续资源的潜力.
- 评估各种非木材材料的适用性,以制造高性能碎片板.
主要方法:
- 纸板芯层是使用非木质纤维素 (香茎,大米,子纤维,甘包,蛇果叶片的纤维血管束) 制造的.
- 使用的表面层是竹子和木材.
- 分析了非木材材料的化学特性,纤维尺寸和接触角度.
- 混合粒子板 (HPb) 或三明治粒子板 (SPb) 的样品用异酸粘合剂制造,目标密度为0.75g/cm3.
主要成果:
- 物理性质:密度 (0.470.79 g/cm3),含水量 (6.5713.78%),吸水率 (16.46103.51%),厚度膨胀 (3.3839.91%). 由于水的含量很高,因此可以在水中吸水.
- 机械性质:弹性模量 (MOE) (0.397.34 GPa),曲强度 (MOR) (6.5287.79 MPa),内部结合强度 (IB) (0.030.69 MPa). 机械性质:高度 (MOE) (0.397.34 GPa),曲强度 (MOR) (6.5287.79 MPa),内部结合强度 (IB) (0.030.69 MPa). 机械性质:高度 (MOE) (0.397.34 GPa),曲强度 (MOR) (6.5287.79 MPa),内部结合强度 (IB) (0.030.69 MPa). 机械性质:高度 (MOE)
- 接触角度测量表明非木材材料对粘合剂的浸湿性,范围为44.57至62.37度.
结论:
- 非木材纤维素原料是生产高性能碎片板的可行替代品.
- 该研究表明,农业废弃物在制造可持续和功能性木制面板方面具有潜力.
- 通过提供资源高效的解决方案,研究结果支持木制面板行业的绿色转型.
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