Wang Xinli Li Sheng Wu Zhengjiang Tian Pan Li Dongdong Feng Zenghui *.Preparation and performance study of anaerobic adhesives modified with vinyl-based POSS[J].Plating & Finishing,2024,(8):41-50.[doi:10.3969/j.issn.1001-3849.2024.08.007]
基于乙烯基POSS改性的厌氧胶的制备及性能研究
- Title:
- Preparation and performance study of anaerobic adhesives modified with vinyl-based POSS
- 分类号:
- TQ437.4
- 文献标志码:
- A
- 摘要:
- 针对机械设备维护与修理中厌氧胶连接件的可拆卸性问题，本研究利用乙烯基二甲基硅氧基笼状聚倍半硅氧烷（ POSS-V ）对厌氧胶连接件的力学性能进行改性。通过红外光谱对固化前后的厌氧胶进行了表征，并结合摩擦磨损试验、扫描电镜分析、流变学测试、扭矩测试以及剪切强度的测试，深入研究了 POSS-V 对厌氧胶性能的影响机制。研究发现， POSS-V 的引入显著提升了厌氧胶的耐热性，并通过交联作用，使破坏扭矩最大可提高 64.75 ％， POSS-V 与丙烯酸酯产生交联反应形成了球状颗粒，有效减少了摩擦系数。在提高厌氧胶破坏扭矩的同时，还维持甚至降低了拆卸扭矩值，从而优化了厌氧胶的综合性能。
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备注/Memo
收稿日期： 2024-04-03 修回日期： 2024-04-09 作者简介： 王新礼（ 1999 —），男，硕士研究生，研究方向为厌氧胶， email ： 2294065267@qq.com * 通信作者： 冯增辉（ 1993 —），工程师，硕士，研究方向为涂料涂装， email ： 13419694843@163.com?/html>