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Updated: May 31, 2025

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Fabrication and Design of Wood-Based High-Performance Composites
Published on: November 9, 2019
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在多层木复合材料技术中,作为替代填充剂,再循环碳酸
Julia Dasiewicz1, Grzegorz Kowaluk2
1Faculty of Wood Technology, Warsaw University of Life Sciences-SGGW, Nowoursynowska St. 159, 02-787 Warsaw, Poland.
Materials (Basel, Switzerland)
|January 25, 2025
概括
蛋可以作为合板生产中的填充剂重新使用,增强特定的物理和机械性能. 对弹性模量和破裂的最佳结果是在特定的蛋填充剂比率下观察到的.
科学领域:
- 材料科学 材料科学 材料科学
- 废物管理 废物管理
- 木材复合材料 木材复合材料
背景情况:
- 蛋是家禽和食品工业的重要废物流.
- 利用像蛋这样的废物材料可以促进可持续的做法,减少填埋场的负担.
- 蛋主要由碳酸组成,在复合材料制造中具有作为填充材料的潜力.
研究的目的:
- 调查将碎蛋作为合板粘合剂配方中的填充剂的可行性.
- 评估不同蛋填充剂含量对合板物理和机械性能的影响.
- 为了比较蛋填充的合板的性能与使用麦面粉填充剂的参考样本.
主要方法:
- 合板是用不同比例的碎蛋填充剂 (0,1,5,10,20个重量部分) 制造的.
- 准备了一个参考合板样本,使用麦面粉填充剂的10个重量部分.
- 测试了选定的物理性质 (吸水,厚度膨胀) 和机械性质 (弹性模块,破裂模块,内部键强度).
主要成果:
- 合板样本以5个和10个蛋填充剂的重量部分 (E5,E10) 呈现出有希望的弹性模量 (MOE) 值.
- 样本E5显示了强大的破裂模量 (MOR) 为130N mm-2.
- 虽然E5的内部键 (IB) 强度 (5.23 N mm-2) 低于生麦粉参考值 (REF10,6.22 N mm-2),但与生麦粉 (224%) 相比,蛋填充剂的吸水率 (207%) 较低.
- 样本E10显示了有利的厚度膨胀结果 (2小时后7.6%,24小时后8.9%).
结论:
- 碎蛋可以有效地用作合板生产中的填充材料.
- 加入蛋填充剂可以根据使用的度改善合板的特定机械和物理性能.
- 进一步的研究可能会优化蛋填充剂比率以提高合板性能,并探索这种废物材料的其他应用.
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