以邻氟对苯二酚和4,4'-二氟三苯二甲酮为原料通过亲核缩聚反应,合成含氟聚醚醚酮酮(FPEEKK)材料.用FTIR、1H NMR和WAXD进行;;了结构表征,用DSC、TGA测试了热性能,并研究了聚合物的溶解性、吸水性、介电性能及光学性能.结果表明,含氟聚醚醚酮酮具有较好的热性能(N2气气氛中,5%热分解温度为505℃);能溶于氯仿、四氢呋哺和N,N-二甲基甲酰胺等有机溶剂;具有较低的吸水率(0.24%)和介电常数(ε＝3.0);在近红外区1300和1550 nm处吸收非常弱.
参考文献
| [1] | Long T M,Swager T M.Molecular Design of Free Volume as a Route to Low! κ Dielectric Materials[J].J Am Chem Soc,2003,125:14113-14119. |
| [2] | Liu B J,Hu W,Chen C H,et al.Methylated and Fluoromethylated Poly(aryl ethers)[J].Polymer,2003,35:628-633. |
| [3] | Niu Y M,Zhu X L,Liu L Z,et al.Synthesis and Characterization of Poly(aryl ether ketone)with Trifluoromethylsubstituted Benzene in the Side Chain[J].React Funct Polym,2006,66(5):559-566. |
| [4] | Ma X Y,Liu B J,Wang D,et al.Synthesis and Characterization of Fluorinated Poly(aryl ether ether ketone)s Terminated with a Phenylethynyl Group[J].Mater Lett,2006,60:1369-1373. |
| [5] | Liu B J,Hu W,Chela C H,et al.Synthesis and Characterization of Trifluoromethylated Poly(aryl ether ketone)s[J].Polym Adv Technol,2003,14:221-225. |
| [6] | Liu B J,Kim D S,Mumhy J.Fhorenyl-containing Sulfonated Poly(aryl ether ether ketone ketone)s (SPFEEKK)for Fuel Cell Applications[J].J Membr Sci,2006,280:54-64. |
| [7] | Xing P X,Robertson G P,Guiver M D,et al.Synthesis and Characterization of Poly(aryl ether ketone)Copolymers Containing(hexafluoroisopropylidene)-diphenol Moirty Exchange Materials[J].Polymer,2005,46:3257-3263. |
| [8] | Liu B J,Hu W,Chen C H,et al.Soluble Aromatic Poly(ether ketone)s with a Pendant 3,5-Ditrifluoromethylphenyl Group[J].Polymer,2004,45(10):3241-3247. |
| [9] | PENG Weiya,WANG Chenyi,TAN Jiahui,et al.Synthesis and Properties of Copoly(aryl ether ketone)Containing a 4-Fluorophenyl Group[J].Eng Plastics Appl,2008,36(8):5-8(in Chinese).彭为亚,汪称意,谭甲辉,等.含氟共聚劳醚酮的合成与性能研究[J].工程塑料应用,2008,36(8):5-8. |
| [10] | MA Xiaoye,G,UAN Shaowei,CHEN Chunhai,et al.Synthesis and Properties of a Novel Crosslinkable Poly(aryl ether ketone) Containing Pendent Phenylethynyl Moieties[J].Chem J Chinese Univ,2007,28(3):600-602(in Chinese).马晓野,关绍巍,陈春海,等.含苯乙炔的可自交联高温性能聚芳醚酮的合成与性能[J].高等学校化学学报,2007,28(3):600-602. |
| [11] | Liu B J,Hu W,Jin Y H,et al.Aromatic Polyethers with a 4-Chloro-3-TrifluoromethyIphenyl Group[J].Macromol Chem Phys,2004,205(12):1677-1683. |
| [12] | Zhao Y,Wang F,Li A Z,et al.Cross-lingkable Fluoriated Poly(ether ether ketone)Polymers for Optical Waveguide Devices[J].Mater Lett,2004,58:2365-2368. |
| [13] | YANG Hongli,XI Guangen.Preparation and Properties of Negative Liquid Crystals I.2-fluoro-p-Phenylene-bis-[ρ-alkyl (alkoxy)benzoate][J].JEast China Inst Technol,1993,3:5-11(in Chinese).杨宏丽,奚关根.含氟双脂类负性液晶的合成和性能(Ⅰ)-双-[对烷基(烷氧基)苯甲酸]-2-氟-对苯二酚脂类[J].华东工学院学报,1993,3:5-11. |
| [14] | LIU Yaoxi,WANG Shanger,ZHANG Hongfang,et al.Study on the Crystallinity of Poly(ether ether ketone ketone)[J].Chinese J Appl Chem,1996,13(4):65-67(in Chinese).刘夭西,王尚尔,张宏放,等.聚醚醚酮酮结晶度研究[J].应用化学,1996,13(4):65-67. |
| [15] | LIANG Hui,LU Jiang.An Intriduetion to Polymer Science[M].Beijing:Chemical Industry Press,2003.梁辉,卢江.高分子科学基础[M].北京:化学工业出版社,2003. |
| [16] | Liu B J,Wang G B,Hu W,et al.Poly(aryl ether ketone)s with(3-Methyl)phenyl and(3-Trifluomethyl)phenyl Side Groups[J].J Polym Sci,Part A:Polym Chem,2002,40:3392-3398. |
| [17] | Ma X Y,Li Z H,Wang D,et al.Crosslinkble Fluorinated Poly (aryl ether ketone)s Containing Pendent Phenylethynyl Moieties for Optical Waveguide Devices[J],J Photochem Photobiol,A:Chem,2007,188(1):43-50. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%