宇航材料工艺2024,Vol.54Issue(4):70-74,5.DOI:10.12044/j.issn.1007-2330.2024.04.010
聚硅氮烷固化不同苯基含量硅橡胶的性能研究
Study on Effect of Different Phenyl Content on Performances of Silicone Rubber Cured With Polysilazane
吕浩浩 1吴柯锐 2李杰 1郭安儒 1赵珩1
作者信息
- 1. 航天材料及工艺研究所,北京 100076
- 2. 中国人民解放军93160部队,北京 100076
- 折叠
摘要
Abstract
Using polysilazane as the curing agent and curing with four kinds of silicone rubber with different phenyl content,the effect of phenyl content on the performance of silicone rubber cured with polysilazane was investigated.The results show that as the phenyl content increases,the glass transition temperature of the silicone rubber at low temperatures increases,the low-temperature crystallization performance of the silicone rubber decreases,and the damping performance of the silicone rubber is significantly improved.At room temperature,the tensile strength and elongation at break of silicone rubber are improved,but the hardness and deformation resistance of the material are reduced.关键词
苯基硅橡胶/聚硅氮烷/苯基含量Key words
Phenyl silicone rubber/Polysilazane/Phenyl content分类
化学化工引用本文复制引用
吕浩浩,吴柯锐,李杰,郭安儒,赵珩..聚硅氮烷固化不同苯基含量硅橡胶的性能研究[J].宇航材料工艺,2024,54(4):70-74,5.