首页|MXene对硅橡胶热防护复合材料结构与性能的影响

MXene对硅橡胶热防护复合材料结构与性能的影响

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将新型二维纳米片材Ti3C2TxMXene引入耐烧蚀硅橡胶复合材料体系中,探究MXene对复合材料的硫化性能、力学性能、热失重、烧蚀性能和烧蚀层结构的影响.结果表明,当适量加入MXene时,复合材料各组分的混匀度得到明显改善,拉伸强度和断裂伸长率大幅提高.高温烧蚀后,纤维骨架与烧蚀层间黏附性增强,烧蚀层结构更为密实,获得了良好的耐烧蚀性能.
Effect of MXene on structure and performance of silicone rubber thermal protection composites
Ti2C3Tx MXene was introduced into the ablative resistant silicone rubber composite.The effect of MXene on the vulcanization properties,mechanical properties,thermal loss,ablation properties,and ablation layer structure of composite materials was investigated.The results showed that the dispersion of the components in the composites was significantly improved at the low MXene content.The tensile strength and elongation at break were greatly increased.After high-temperature ablation,the adhesion between the fiber skeleton and the ablation layer was enhanced,and the ablation layer was dense,leading to the good ablation resistance.

Ti2C3Tx MXenearamid fiberablative resistantsilicone rubber nanocomposites

薛楠川、吴颂、温世鹏

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北京化工大学北京市先进弹性体工程技术研究中心,北京 100029

Ti3C2Tx MXene 芳纶纤维 耐烧蚀 硅橡胶纳米复合材料

2024

弹性体
中国石油天然气股份有限公司吉林石化公司 全国合成橡胶信息总站

弹性体

CSTPCD
影响因子:0.463
ISSN:1005-3174
年,卷(期):2024.34(5)