Synyhesis and characterization of fluorinated polyimides with high heat resistance and low dielectric constant
文献类型:期刊论文
作者 | Liu, JG; Shang, YM; Fan, L; Yang, SY |
刊名 | ACTA POLYMERICA SINICA
![]() |
出版日期 | 2003-08-01 |
期号 | 4页码:565-570 |
关键词 | Polyimide Trifluoromethyl Heat-resistance Low Dielectric Constant |
ISSN号 | 1000-3304 |
英文摘要 | New fluorinated polyimides with high heat resistance and low dielectric constants have been synthesized by a two-step procedure. The thermal, mechanical and electrical properties were measured, which indicated that the polyimides with pyridine moieties in the main chain showed both good heat resistance and mechanical properties with initial thermal decomposition temperatures of 545 similar to 601degreesC in nitrogen and elongation at break of 9% similar to 16% and tensile strength of 94.2 similar to 147.3 MPa. The polyimide films showed also good dielectric properties with dielectric constants of 2.86 2.91 at 1 MHz frequency and breakdown voltage of 150.4 similar to 197.3 kV/mm, which was mainly because of the high fluoro-content and large free volume in the molecular structures. All the properties made them great potential candidates for advanced packaging in microelectronic applications. |
语种 | 英语 |
WOS记录号 | WOS:000184913100021 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/80261] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, JG |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, State Key Lab Engn Plast, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, JG,Shang, YM,Fan, L,et al. Synyhesis and characterization of fluorinated polyimides with high heat resistance and low dielectric constant[J]. ACTA POLYMERICA SINICA,2003(4):565-570. |
APA | Liu, JG,Shang, YM,Fan, L,&Yang, SY.(2003).Synyhesis and characterization of fluorinated polyimides with high heat resistance and low dielectric constant.ACTA POLYMERICA SINICA(4),565-570. |
MLA | Liu, JG,et al."Synyhesis and characterization of fluorinated polyimides with high heat resistance and low dielectric constant".ACTA POLYMERICA SINICA .4(2003):565-570. |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。