| 偶联剂改性镀银铝粉填充型电磁屏蔽硅橡胶的性能研究 |
| |
| 引用本文： | 孙建生,杨丰帆,徐勤涛,赵秀芬,刘景,于万增,李吉宏.偶联剂改性镀银铝粉填充型电磁屏蔽硅橡胶的性能研究[J].橡胶工业,2011,58(8):479-483. |
| |
| 作者姓名： | 孙建生 杨丰帆 徐勤涛 赵秀芬 刘景 于万增 李吉宏 |
| |
| 作者单位： | 1. 中国兵器工业集团第五三研究所,山东济南,250031
2. 中国兵器工业集团第五三研究所,山东济南250031;山东大学物理学院,山东济南250100 |
| |
| 摘 要： | 研究偶联剂种类和用量以及盐雾试验对镀银铝粉填充型电磁屏蔽硅橡胶性能的影响。结果表明:加入偶联剂KH-550和NDZ-105,电磁屏蔽硅橡胶的体积电阻率(ρv)增大,物理性能变差,耐盐雾性能无明显改善。加入偶联剂VTPS的硅橡胶的屏蔽效能和耐盐雾性能较好,当偶联剂用量为3份时,ρv达到5.7×10-3Ω.cm,在30 MHz～10GHz频率范围内,屏蔽值(SE)大于78 dB,在1 GHz处有最大SE,为129.4 dB;盐雾试验后的ρv为6.7×10-3Ω.cm,在30 MHz～10 GHz频率范围内,SE大于76 dB,在1 GHz处有最大SE,为128.6 dB。
|
| 关 键 词： | 偶联剂 镀银铝粉 电磁屏蔽硅橡胶 盐雾试验 |
Study on Properties of Electromagnetic Shielding Silicone Rubber Filled with Silver-coated Aluminum Powder Modified by Coupling Agents |
| |
| SUN Jian-sheng,YANG Feng-fan,XU Qin-tao,ZHAO Xiu-fen,Liu Jing,YU Wan-zeng and LI Ji-hong.Study on Properties of Electromagnetic Shielding Silicone Rubber Filled with Silver-coated Aluminum Powder Modified by Coupling Agents[J].China Rubber Industry,2011,58(8):479-483. |
| |
| Authors: | SUN Jian-sheng YANG Feng-fan XU Qin-tao ZHAO Xiu-fen Liu Jing YU Wan-zeng and LI Ji-hong |
| |
| Affiliation: | SUN Jian-sheng1,YANG Feng-fan1,2,XU Qin-tao1,ZHAO Xiu-fen1,Liu Jing1,YU Wan-zeng1,LI Ji-hong1(1.Institute 53 of China's Ordnance Industry Group,Jinan 250031,China,2.Shandong University,Jinan 250100,China) |
| |
| Abstract: | The effects of the types and addition level of coupling agents,and salt brume test on the properties of electromagnetic shielding silicone rubber filled with silver-coated aluminum powder were investigated.The results showed that,the volume resistivity of silicone rubber modified by coupling agent KH-550 and NDZ-105 was increased,the physical properties was deteriorated,and the salt brume resistance was not improved obviously.The shielding effectiveness(SE) and salt brume resistance of silicone rubber modif... |
| |
| Keywords: | coupling agent silver-coated aluminum powder electromagnetic shielding silicone rubber salt brume test |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《橡胶工业》浏览原始摘要信息 |
|
点击此处可从《橡胶工业》下载全文 |
|
