Organo-soluble fluorinated polyimides derived from biis-trifluoromethyl-substituted aromatic diamines and various aromatic dianhydrides
文献类型:期刊论文
作者 | Liu, Jin-Gang; Zhao, Xiao-Juan; Li, Hong-Shen; Fan, Lin; Yang, Shi-Yong |
刊名 | HIGH PERFORMANCE POLYMERS |
出版日期 | 2006-12-01 |
卷号 | 18期号:6页码:851-865 |
ISSN号 | 0954-0083 |
关键词 | Polyimides Trifluoromethyl Solubility Optical Transparency |
DOI | 10.1177/0954008306063639 |
英文摘要 | A new diamine monomer with bis-trifluoromethyl-substituted phenyl in the side chain, alpha,alpha-bis (4-amino-3,5-dimethylphenyl)-3',5'-bis(trifluoromethyl)phenyl methane (6FMA) was successfully synthesized. A series of fluorinated polyimides (PI-IIa-d) were prepared by reacting the diamine with various aromatic dianhydrides. For comparison, another series of polyimides (PI-Ia-d) derived from another diamine with single-trifluoromethyl-substituted phenyl in the side chain, alpha,alpha-bis(4-amino-3,5-dimethylphenyl)-3'-trifluoromethyl phenyl methane and the same dianhydrides were also synthesized. The polymers were characterized by inherent viscosity, elemental analysis, Fourier transform-infrared, X-ray, ultraviolet-visible analysis, moisture absorption, thermogravimetric analysis, and differential scanning calorimetry measurements. It was shown that PI-II polyimides exhibited good film formability, enhanced solubility, good thermal stability, superior optical transparency, and acceptable mechanical properties. In addition, the polyimides derived from 3,3',4,4'-benzophenone tetracarboxylic dianhydride and 6FMA showed high sensitivity to i-line (365 nm) of a high-pressure mercury lamp. The combined properties of the polyimides make them good candidates for microelectronic fabrications. |
语种 | 英语 |
出版者 | SAGE PUBLICATIONS LTD |
WOS记录号 | WOS:000242292000001 |
源URL | [http://ir.iccas.ac.cn/handle/121111/58901] |
专题 | 中国科学院化学研究所 |
通讯作者 | Yang, Shi-Yong |
作者单位 | Chinese Acad Sci, Inst Chem, Lab Adv Polymer Mat, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Jin-Gang,Zhao, Xiao-Juan,Li, Hong-Shen,et al. Organo-soluble fluorinated polyimides derived from biis-trifluoromethyl-substituted aromatic diamines and various aromatic dianhydrides[J]. HIGH PERFORMANCE POLYMERS,2006,18(6):851-865. |
APA | Liu, Jin-Gang,Zhao, Xiao-Juan,Li, Hong-Shen,Fan, Lin,&Yang, Shi-Yong.(2006).Organo-soluble fluorinated polyimides derived from biis-trifluoromethyl-substituted aromatic diamines and various aromatic dianhydrides.HIGH PERFORMANCE POLYMERS,18(6),851-865. |
MLA | Liu, Jin-Gang,et al."Organo-soluble fluorinated polyimides derived from biis-trifluoromethyl-substituted aromatic diamines and various aromatic dianhydrides".HIGH PERFORMANCE POLYMERS 18.6(2006):851-865. |
入库方式: OAI收割
来源:化学研究所
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