纳米硅补强氟橡胶的研究 |
Study on Nano Silicon Reinforced Fluorine Rubber |
投稿时间:2022-05-30 修订日期:2022-05-30 |
DOI:10.12136/j.issn.1000-890X.2024.01.0011 |
中文关键词: 纳米硅 氟橡胶 复合材料 低温脆性 热稳定性 |
英文关键词: nano silicon fluorine rubber composite low-temperature brittleness thermal stability |
基金项目:宁波国家高新区(新材料科技城) 2021“高新精英计划”项目 |
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中文摘要: |
以热弧等离子体法制备高纯度纳米硅,通过机械共混法制备炭黑/氟橡胶(FKM-C)和纳米硅/氟橡胶(FKM-Si)复合材料,与不加填料的纯氟橡胶(P-FKM)复合材料相比,研究填料对氟橡胶性能的影响。结果表明:FKM-Si复合材料的脆性温度低于P-FKM复合材料;FKM-Si复合材料的硬度、拉伸强度和拉断伸长率均高于FKM-C复合材料,分别达到70度、12.16 MPa和289%;FKM-Si复合材料的截面无缺陷,说明纳米硅与氟橡胶的相容性好;FKM-Si复合材料的热稳定性比FKM-C复合材料好。 |
英文摘要: |
Abstract:High-purity nano silicon was synthesized by the hot-arc plasma method,and carbon black/
fluorine rubber (FKM-C) and nano silicon/fluorine rubber (FKM-Si ) composites were prepared by
mechanical blending method. Compared with pure fluorine rubber(P-FKM) composite without fillers,
the effect of fillers on the properties of fluorine rubber was studied. The results showed that the brittleness
temperature of FKM-Si composite was lower than that of P-FKM composite. The hardness,tensile strength
and elongation at break of FKM-Si composite were higher than those of FKM-C composite,reaching
70 degree,12. 16 MPa and 289%,respectively. The cross-section of FKM-Si composite had no defects,
indicating that nano silicon had good compatibility with FKM. The thermal stability of FKM-Si composite
was better than that of FKM-C composite. |
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