利用4-辛氧基联苯酚-3,5-二氨基苯甲酸酯(C8)、3,3′-二甲基-4,4′-亚甲基二苯胺(DMMDA)以不同比例与4,4-氧双邻苯二甲酸酐(ODPA)一步法聚合制得第一体系不同二胺含量的聚酰亚胺(PI).研究了二胺含量对PI的溶解性、取向性、预倾角和热稳定性的影响.用C8、DMMDA以相同比例与ODPA、均苯四甲酸酐(PMDA)、3,3′,4,4′-二苯甲酮四羧酸二酐(BTDA)一步法反应,制得第二体系不同二酐结构的PI,研究了二酐结构对PI溶解性和热稳定性的影响.
参考文献
[1] | 葛建芳,卢风纪.可溶性聚酰亚胺研究新进展[J].绝缘材料,1999,(6):22-27. |
[2] | Mittal K L(editor).Polyimides:Synthesis,Characterization and Applications[M].New York:Plenum,1984. |
[3] | Jarzazbek B,Schab-Balcerzak E,Chamenko T,et al.Optical properties of new aliphatic-aromatic co-polyimides[J].J.Non-Crystalline Solids,2002,209-302:1057-1061. |
[4] | Zhang Q Y,Li S H,Li W M,et al.Synthesis and properties of novel organosoluble polyimides derived from 1,4-Bis[4-(3,4-dicarboxylphenoxy)]triptycene dianhydride and various aromatic diamines[J].Polymer,2007,48:6246-6253. |
[5] | Yang C P,Hsiao S H,Wu K L.Organsoluble and light-colored fluorinated po-lyimides perived from 2,3-bis(4-amino-2-trifluoromethylphenoxy)aphthalene and aromatic dianhydrides[J].Polymer,2003,44:706-707. |
[6] | Yan S Y,Chen W Q,Yang X J,et al.Research progress in modification of soluble and transparent polyimide[J].Insulation Materials,2009,42(5):28-33. |
[7] | Li L,Yin J,Sui Y,et al.Preparation and properties of high-pretilt-angle Pis based on an alicyclic dianhydride and long alkyloxy side-group-containing diamides[J].J.Polymer Science:Part A:Polymer Chemistry,2000,38 (11):1943-1950. |
[8] | 缪敬昌,周建春.聚酞胺酸亚胺(PAI)漆包线漆常见问题的原因及对策[J].绝缘材料通讯,1998,(3):4-7. |
[9] | Chen C F,Qin W M,Huang X A.Characterization and thermal degradation of PIs derived from ODPA and several alicyclic-containing diamines[J].Polymer Engineering and Science,2008,48(6):1151-1156. |
[10] | 胡晓阳,房玉庆,栗彦娜,等.新型可溶性聚酰亚胺液晶垂直取向剂的合成[J].液晶与显示,2010,25(2):192-195. |
[11] | Wang S L,Sun Z,Wang Y H,et al.Preparation of soluble polyimide and its potential application in liquid crystal displays[J].Acta Polymerica Sinica,2009,(6):567-571. |
[12] | Chung C L,Yang C P,Hsiao S H.Organosoluble and colorless fluorinated poly(etherimide)s from l,2-Bis(3,4-dicarboxyphenolxy)benzene dianhydride and trifluoromethyl-substituted aromatic bis(ether amine)s[J].J.Polymer Science:Part A:Polymer Chemistry,2006,44:3092-3102. |
[13] | Sui Y,Guo X X,Wang Z G,et al.Synthesis and characterization of high Tg organo-soluble side-chain copolyimides containing a triazine-azo chromophore[J].Chem.J.Chin.Universities,2002,12:1944-1947. |
[14] | Gao J Z,Li D F,Wang Z,et al.Thermosetting polyimides films containing pendent phenylethynyl group[J].Chin.J.Appl.Chem.,2008,25(12):1413-1416. |
[15] | Ren C H,Li L,Zhao J X.Preparation and property research of a polyimide film with side group[J].Hi-Tech Fiber and Application,2004,29(2):46-50. |
[16] | 张伶莉,姚丽双,宣丽,等.一种新型液晶垂直取向膜[J].液晶与显示,2006,21(5):456-459. |
[17] | 刘志杰,于奋飞,汪映寒.聚酰亚胺液晶垂直取向膜的制备与性质[J].液晶与显示,2007,22(5):524-528. |
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