1_3_双_4_氨基_2_三氟甲_省略_透明聚酰亚胺薄膜的制备与性能研究_张丽娟.pdf

4 : 1, 3_( 4_ _2_ ) 2010, 43( 1) 1, 3- ( 4- - 2- ) 1 1, 2 1 1 张丽娟 , 虞鑫海 , 徐永芬 , 傅菊荪 ( 1. , 201620; 2. , 201611) : 2- - 5- , N, N- , 1, 3- ( 4- - 2- ) ( DNRes- 2T F) , Pd/ C 1, 3- ( 4- - 2- ) ( DA Res- 2T F) , N , N- ( DMAc) , , , : , : 1, 3- ( 4- - 2- ) ; 1, 3- ( 4- - 2- ) ; ; ; ; : T M215. 3 : A : 1009- 9239( 2010) 01- 0004- 06 Pre aration and Performance Stud of 1, 3_bis p y ( 4_amino_2_trifluorometh l_ henox ) Ben ene y p y and Its Trans arent Pol imide Film p y 1 1 ,2 1 1 ZHANG Li_uan , YU Xin_hai , XU Yon _fen , FU Ju_sun j g (1.De artment o A lied Chemistr , Don hua Universit , Shan hai 201620, China; p f pp y g y g 2.Shan hai X usen onhalo en Smoke S u ression Fire Retardant Co. Ltd, Shan hai 201611, China) g g pp g Abstract: 1, 3_bis ( _nitro_2_trifluoromethyl_phenoxy) benzene( DNRes_2TF ) was synthesized by the nucleophilic substitution of 2_chloro_5_nitrobenzotrifluoride with 2, 2_bis( _hydroxyphenyl)propane in the presence of N, N_dimethylformamide, then DNRes_2TF was reduced into 1, 3_bis( _amino_2_ trifluorometh l_ henox )benzene(DARes_2TF)in the reduction s stem of Pd/ C and h drazine h _ y p y y y y drate. The ol amic acid solution was re ared b ol condesation reaction between diamine p y p p y p y (DARes_2TF) and aromatic dian