Studies on the curing kinetics of epoxy resins using mixture of nadic/or maleic anhydride and 4,4′-diaminodiphenyl sulfone

2007 ◽  
Vol 90 (2) ◽  
pp. 495-501 ◽  
Author(s):  
R. Jain ◽  
V. Choudhary ◽  
A. K. Narula
2010 ◽  
Vol 28 (6) ◽  
pp. 961-969 ◽  
Author(s):  
Li-ying Zhao ◽  
Jian-guo Guan ◽  
Hui-ru Ma ◽  
Zhi-gang Sun

2015 ◽  
Vol 616 ◽  
pp. 49-60 ◽  
Author(s):  
E. Duemichen ◽  
M. Javdanitehran ◽  
M. Erdmann ◽  
V. Trappe ◽  
H. Sturm ◽  
...  

2013 ◽  
Vol 702 ◽  
pp. 119-122
Author(s):  
Teng Fei Shen ◽  
Fa Chao Wu ◽  
Ying Juan Sun

A series of novel azo-containing twin liquid crystalline (LC) epoxy monomers were cured with anhydrides without extra catalyst and the curing kinetics was investigated by non-isothermal differential scanning calorimetry (DSC) technique. The effect of Azo group on the Curing Kinetics of Epoxy/anhydride System was investigated and the result showed that Azo group served as a catalyst to accelerate the curing reaction. The curing mechanism was confirmed by the UV-Vis spectrum.


2007 ◽  
Vol 53 (1) ◽  
pp. 113-126 ◽  
Author(s):  
Tito Olcese ◽  
Osvaldo Spelta ◽  
Silvio Vargiu

2014 ◽  
Vol 109 ◽  
pp. 218-225 ◽  
Author(s):  
Jianhua Hu ◽  
Jiye Shan ◽  
Dehua Wen ◽  
Xinxing Liu ◽  
Jianqing Zhao ◽  
...  

1993 ◽  
Vol 13 (4) ◽  
pp. 571-584 ◽  
Author(s):  
C. Carfagna ◽  
E. Amendola ◽  
M. Giamberini ◽  
A. G. Filippov ◽  
R. S. Bauer

2017 ◽  
Vol 30 (3) ◽  
pp. 303-311 ◽  
Author(s):  
Chao Chen ◽  
Yanxia Li ◽  
Yizhuo Gu ◽  
Min Li ◽  
Zuoguang Zhang

The curing kinetics of two different types of commercial epoxy resins were investigated by means of nonisothermal differential scanning calorimetry (DSC) in this work. The complex curve of measured heat flow of CYCOM 970 epoxy resin was simplified with the method of resolution of peak. Two typical autocatalytic curing reaction curves were gained and the kinetic parameters of the curing process were demonstrated by combination of those two reactions. The Kissinger method was adopted to obtain the values of the activation energy. The parameters of curing kinetic model were acquired according to the fitting of Kamal model. Isothermal DSC curve of CYCOM 970 epoxy resin obtained using the experimental data shows a good agreement with that theoretically calculated. Then, 603 epoxy resin was investigated by the simplified method and the kinetic parameters were received through the same procedure. The nonisothermal DSC curve tested according to the recommended cure cycle of 603 epoxy resin is also consistent with the calculated results. This improved simplified approach provides an effective method to analyze the curing kinetics of the epoxy resins with complex DSC curves as similar to this study.


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