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含氧膦结构的可溶性感光聚酰亚胺合成与表征
引用本文:王维,张爱清,邱小林,杨志兰,乔学亮,陈建国.含氧膦结构的可溶性感光聚酰亚胺合成与表征[J].高分子学报,2006(3):545-548.
作者姓名:王维  张爱清  邱小林  杨志兰  乔学亮  陈建国
作者单位:1. 模具技术国家重点实验室,华中科技大学材料科学与工程学院,武汉,430074
2. 催化材料科学湖北省重点实验室,中南民族大学化学与材料科学学院,武汉,430074
3. 南昌理工学院纳米材料研究中心,南昌,330013
基金项目:催化材料科学湖北省重点实验室基金
摘    要:聚酰亚胺(PI)是一类综合性能优异的功能性材料,广泛应用于航天、航空及电子工业等领域1].感光聚酰亚胺可以采用光刻工艺,大大简化了其应用加工程序2,3],因而备受人们所青睐.含查尔酮结构的聚合物对UV辐射敏感度高和化学稳定性好,最近被广泛的研究和应用4~7].主链含查尔酮结

关 键 词:聚酰亚胺  氧膦  查尔酮  合成  光敏性
收稿时间:2005-11-29
修稿时间:2006-01-20

SYNTHESIS AND CHARACTERIZATION OF SOLUBLE PHOTOSENSITIVE POLYIMIDES CONTAINING PHOSPHINE OXIDE MOIETIES
WANG Wei,ZHANG Aiqing,QIU Xiaolin,YANG Zhilan,QIAO Xueliang,CHEN Jianguo.SYNTHESIS AND CHARACTERIZATION OF SOLUBLE PHOTOSENSITIVE POLYIMIDES CONTAINING PHOSPHINE OXIDE MOIETIES[J].Acta Polymerica Sinica,2006(3):545-548.
Authors:WANG Wei  ZHANG Aiqing  QIU Xiaolin  YANG Zhilan  QIAO Xueliang  CHEN Jianguo
Abstract:The soluble photosensitive polyimides were synthesized by the copolymerization of 3,3′-diaminochalcone (mDAC),bis(3-aminophenyl)-3,5-bis(trifluoromethyl)phenyl phosphine oxide (mDA6FPPO) and 4,4′-(hexafluoroisopropylidene)-diphthalic anhydride (6FDA).The polymers were characterized by FT-IR spectrum, and the properties of polymers were also discussed.The results show that the polyimides have excellent solubility in conventional organic solvents such as NMP,DMF,THF and acetone.The T_ gs of polyimides are ranged in 256℃~277℃.The polymers are stable up to over 400℃ and the residual weights at 800℃ are between 46%~50%.The resulting polyimides have good adhesive properties,and they were found to increase with increasing the mDA6FPPO content.The photosensitivity of the polymers was investigated by observations of UV-Vis spectral changes during UV irradiation.
Keywords:Polyimide  Phosphine oxide  Chalcone  Synthesis  Photosensitivity  
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