Electronic Supplementary Material (ESI) for RSC Advances. This journal is © The Royal Society of Chemistry 2015
Supporting Information for Multifunctional Polybenzoxazine Nanocomposites Containing Photoresponsive Azobenzene Units, Catalytic Carboxylic Acid Groups, and Pyrene Units Capable of Dispersing Carbon Nanotubes
Mohamed Gamal Mohamed,a Chi-Hui Hsiao,a Faliang Luo,b Lizong Daic and Shiao-Wei Kuoa,*
aDepartment
of Materials and Optoelectronic Science, Center for Functional Polymers and
Supramolecular Materials, National Sun Yat-Sen University, Kaohsiung, Taiwan bKey
Laboratory of Energy Resources & Chemical Engineering, Ningxia University, Ministry-
Province Co-cultivated State Key Laboratory Base of Natural Gas Conversion, Yinchuan 750021, China cDepartment
of Material Science and Engineering, Fujian Provincial Key Laboratory of Fire Retardant Materials, College of Materials, Xiamen University, Xiamen, Fujian, 361005, China
*To whom correspondence should be addressed E-mail:
[email protected] TEL./FAX: 886-7-5254099
1
286 oC 209.3 J/g
(a)
Heat Flow (Endo, Down)
O
N
(b) O
N
226 oC 324.7 J/g
N
N
COOH
(c)
O
N
199 oC 593.0 J/g
N
N
COOH
50
100
150
200
250
300
Temperature (oC) Figure S1: DSC thermograms of the curing behavior of (a) Py-BZ, (b) Azo-COOH-Py BZ, and (c) Azo-COOH BZ.
2
Heat Flow (Endo, Down)
226 oC 324.7 J/g
(a) Uncuring of Azo-COOH-Py BZ
222 oC 154.0 J/g
(b) Uncuring Azo-COOH-Py BZ/MWCNT (5 wt%)
274 oC 111.3 J/g
o
(c) 180 C 295.7 oC 79.4 J/g
(d) 210 oC (e) 240 oC
100
150
200
250
Temperature (oC)
300
Figure S2: DSC thermograms of the curing behavior of the Azo-COOH-Py BZ/MWCNT (5 wt%) hybrid complex after each curing stage.
3
