发展玻璃纤维,用核心外的颗粒加固的层层,用于寒冷环境中的应用
Vito Gigante1, Bianca Dal Pont1, Chiara Montanelli1
1Department of Civil and Industrial Engineering, University of Pisa, 56122 Pisa, Italy.
Polymers
|June 27, 2025
概括
这项研究通过向Atlac® 580树脂添加核心外 (CSR) 颗粒来增强用于寒冷环境的玻璃纤维复合材料. 优化的10%重量CSR复合材料显著提高了性和耐久性.
科学领域:
- 材料科学与工程 材料科学与工程
- 聚合物复合材料 聚合物复合材料
- 机械工程 机械工程
背景情况:
- 传统的玻璃纤维复合材料在寒冷环境中由于脆化而表现出降低的性和抗冲击性.
- 像Atlac® 580这样的基于Bisphenol A的乙烯基酸树脂,需要进行修改以提高低温应用中的性能.
研究的目的:
- 为了改善玻璃纤维层复合材料的断裂性和抗冲击性,用于寒冷的环境.
- 为了研究核心外 (CSR) 颗粒结合对Atlac® 580树脂的特性的影响.
- 优化企业社会责任内容,并将硬化树脂与玻璃纤维面料相结合,以提高复合材料的性能.
主要方法:
- 增强了Atlac® 580树脂的性,通过在不同度 (5-15 wt.%) 中加入核心皮 (CSR) 颗粒.
- 确定了一个最佳的混合程序,以实现统一的CSR粒子分布.
- 使用优化硬化树脂和分析的机械,形态和冲击性能,制造玻璃纤维层叠复合材料.
主要成果:
- 为了显著改善断裂性,最佳的CSR颗粒度被确定为10%的重量.
- 与参考复合材料相比,硬化树脂复合材料表现出优越的机械,形态和冲击性能.
- 在苛刻的寒冷环境中的应用中证实了增强的耐用性.
结论:
- 加入10%的CSR颗粒有效地提高了Atlac® 580树脂的性,用于复合材料应用.
- 开发的玻璃纤维层叠复合材料表现出更好的性能,特别是在寒冷的环境中.
- 这些发现支持这种硬化复合材料适用于要求增强耐用性的苛刻应用.
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