scholarly journals Synthesis and characterization of polyimide/multi-walled carbon nanotube nanocomposites

2008 ◽  
Vol 29 (4) ◽  
pp. 451-457 ◽  
Author(s):  
Te-Cheng Mo ◽  
Hong-Wen Wang ◽  
San-Yan Chen ◽  
Yun-Chieh Yeh
2009 ◽  
Vol 1240 ◽  
Author(s):  
Ji-Ye Kang ◽  
Su-Mi Eo ◽  
Loon-Seng Tan ◽  
Jong-Beom Baek

AbstractSingle-walled carbon nanotube (SWCNT) and multi-walled carbon nanotube (MWCNT) were functionalized with 3,4-diaminobenzoic acid via “direct” Friedel-Crafts acylation reaction in PPA/P2O5 to afford ortho-diamino-functionalized SWCNT (DIF-SWCNT) and MWCNT (DIF-MWCNT). The resultant DIF-SWCNT and DIF-MWCNT showed improved solubility and dispersibility. To improve interfacial adhesion between CNT and polymer matrix, the grafting of ABPBI onto the surface of DIF-SWCNT (10 wt%) or DIF-MWCNT (10 wt%) was conducted by simple in-situ polymerization of AB monomer, 3,4-diaminobenzoic acid dihydrochloride, in PPA. The resultant ABPBI-g-MWCNT and ABPBI-g-SWCNT showed improved the mechanical and electrical properties.


2008 ◽  
Vol 29 (5) ◽  
pp. 706-710 ◽  
Author(s):  
Hongfan Guo ◽  
Hong Zhu ◽  
Haiyan Lin ◽  
Jiqiao Zhang ◽  
Liufang Yu

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