易于制备基于乳酸的热粘合剂,性能提高
Shuaifei Yang1, Lanxiang Liu2, Qi Chen3
1Institute of Highland Forest Science, Chinese Academy of Forestry, Research Center of Engineering and Technology of Characteristic Forest Resources, Key Laboratory of Breeding and Utilization of Resource Insects, National Forestry and Grassland Administration, Kunming 650233, China; Key Laboratory of State Forestry and Grassland Administration on Highly-Efficient Utilization of Forestry Biomass Resources in Southwest China, Southwest forestry University, Kunming, Yunnan 650224, China.
一种新型的粘合剂,A-LTA,来自乳酸 (LTA) 和胺,显示出优异的粘合力和耐用性. 这种可持续材料在各种基板和恶劣条件下提供高强度,性能优于商业粘合剂.
科学领域:
- 材料科学 材料科学 材料科学
- 聚合物化学 聚合物化学
- 可持续化学 可持续化学
背景情况:
- 甲酸 (LTA) 是贝树脂的副产品,其利用面临着挑战.
- 开发高价值的LTA应用程序对于可持续的工业实践至关重要.
研究的目的:
- 从LTA和胺中开发出一种新型粘合材料,A-LTA.
- 为了评估A-LTA粘合剂的增强性能和性能.
主要方法:
- 在LTA和胺之间容易发生合成反应.
- 在高温下对A-LTA的交联和聚合能力的描述.
- 在广泛的温度范围内对各种基板 (钢,,玻璃,竹子,) 进行粘合强度测试.
- 对抗酸,,水,有机溶剂和低温的评估.
主要成果:
- 由于不同的功能组,A-LTA表现出异常的交叉链接和聚合,形成密集的网络结构.
- 具有显著的粘合性能,具有高粘合强度 (1.95到11.47 MPa) 和在各种基板上曲强度.
- 与商业可用的粘合剂相比,性能优越.
- 在恶劣的环境条件下 (酸,,水,溶剂,低温) 保持强大的粘附性.
结论:
- A-LTA是一种有前途的多功能粘合剂,性能显著提高.
- 该材料显示了广泛工业应用的潜力,并为可持续发展做出了贡献.
- 开发的粘合剂为乳酸提供了高价值的利用途径.
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