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通过通过碳化处理重建纤维素蛋白,增强竹片板的防水性能
Shuang Si1, Xia Zheng1, Chengliang Zhou1
1College of Materials Science and Engineering, Central South University of Forestry and Technology, Changsha 410004, China.
International journal of biological macromolecules
|December 6, 2024
概括
碳化处理通过降低湿度显著提高了竹子碎片板的耐水性. 这种方法提高了材料的性能,用于更广泛的应用.
科学领域:
- 材料科学 材料科学 材料科学
- 生物材料工程 生物材料工程
背景情况:
- 竹子碎片板为木材提供了一个可持续的替代品.
- 高湿度限制了当前的竹片板应用.
研究的目的:
- 开发一种简单,无抑制剂的碳化方法,以提高竹片板的耐水性.
- 研究微观结构的变化及其对吸水的影响.
主要方法:
- 对竹子碎片板进行了简单,无抑制剂的碳化处理.
- 微结构分析的重点是水友群和毛孔大小的变化.
主要成果:
- 碳化减少了水友的和碳基,创造了一个更紧的结构.
- 由于细胞壁巨分子降解,宏观孔径大小减少.
- 吸水率降低了32.28%,24小时吸水率降低了81.57%,厚度膨胀降低了67.16%.
- 水接触角度增加了88.89%.
结论:
- 碳化方法有效地提高了竹片板的耐水性.
- 降低的湿透度为竹基材料开辟了新的应用可能性.
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