评估菌生物复合材料对生态绝缘溶液的符合性
Ilze Irbe1, Mikelis Kirpluks1, Mikus Kampuss1,2
1Latvian State Institute of Wood Chemistry, Dzerbenes iela 27, LV 1006 Riga, Latvia.
Materials (Basel, Switzerland)
|January 8, 2025
概括
菌生物复合材料 (MBs) 为建筑材料提供了一个可持续的替代品. 这些环保复合材料表现出与合成选项相比具有竞争力的强度,低导热率和优越的耐火性.
科学领域:
- 材料科学 材料科学 材料科学
- 生物技术是生物技术.
- 可持续工程 可持续工程
背景情况:
- 传统的建筑材料通常依赖于以石油为基础的资源,这有助于环境问题.
- 在建筑行业中,对可持续和环保的替代品的需求越来越大.
- 菌生物复合材料 (MBs) 是一种来自真菌网络的有希望的生物降解选项.
研究的目的:
- 使用各种农业,木材和纸业废物流开发和表征菌生物复合材料 (MBs).
- 评估开发的MBs的物理机械性能,导热率和火灾行为.
- 评估MBs作为传统建筑材料的可持续替代品的潜力.
主要方法:
- 使用各种组合的农业废物,木材加工副产品 (例如树砂尘) 和纸业废物制造MB.
- 机械性能的实验测试,包括曲强度.
- 测量热导率 (lambda系数) 和防火性能 (峰值热释放率,总烟雾释放,总热释放).
主要成果:
- 使用废纤维和树砂尘的复合材料表现出最高的曲强度,与EPS和XPS等合成聚合物相当.
- 基于大麻的MB显示了最低的导热率 (40m·W·m-1·K-1),与非菌体绝缘材料相竞争.
- 与合成聚合物和一些木材复合材料相比,MBs表现出更强的耐火性,热量释放和烟雾产生较低.
结论:
- 菌生物复合材料显示出作为建筑行业可持续替代品的巨大潜力.
- 开发的MB提供了机械强度,隔热和消防安全的竞争平衡.
- 利用废物流用于MB生产符合循环经济原则,并减少对化石燃料的依赖.
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