Curing kinetics of an acrylic resin/epoxy resin system using dynamic scanning calorimetry

1997 ◽  
Vol 33 (6) ◽  
pp. 837-840 ◽  
Author(s):  
Fuxiang Chu ◽  
Timothy McKenna ◽  
Shidu Lu
2013 ◽  
Vol 762 ◽  
pp. 639-643
Author(s):  
Zhi Min Wan ◽  
Yu Yan Liu ◽  
Hong Jun Kang ◽  
Qi Zhu

In this paper, organic aluminum compound, aluminum tris (tetradecylacetoacetate) (Al-14) was synthesized, and its molecular structure was identified by IR spectrum. The investigation of the curing kinetic of epoxy resin system with PhS (4, 4-dihydroxydiphenylsulfone)/aluminum tris (tetradecylacetoacetate) (Al-14) latent catalysts was performed by differential scanning calorimetry (DSC) using an isothermal approach. All kinetic parameters of the curing reaction including the reaction order and activation energy were calculated and reported. The results indicated that the curing reaction of Ep/PhS/Al-14 compand system in this experiment proceeded through an autocatalytic kinetic mechanism.


Polymers ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 680 ◽  
Author(s):  
Ting Zheng ◽  
Xiaodong Wang ◽  
Chunrui Lu ◽  
Xiaohong Zhang ◽  
Yi Ji ◽  
...  

In this study, the curing kinetics of the phenolic amine/epoxy resin system were investigated by nonisothermal differential scanning calorimetry (DSC). The model-free isoconversional method of Ozawa–Flynn–Wall reveals a dependence of Eα (activation energy) on conversion (α), which interprets the autocatalytic curing reaction mechanism of the phenolic amine/epoxy resin system. Studies on the effects of nano-SiO2 particles on the tensile properties and tensile fracture face morphology of nanocomposites show that the uniform dispersion of SiO2 nanoparticles plays an important role in promoting the tensile performance of nanocomposites. Additionally, increases of 184.1% and 217.2% were achieved by adding 1.5% weight parts of nano-SiO2 in composites for the tensile strength and tensile modulus, respectively.


2012 ◽  
Vol 73 (4) ◽  
pp. 415-424 ◽  
Author(s):  
Suzana M. Cakić ◽  
Ivan S. Ristić ◽  
Vladislav M. Jašo ◽  
Radmila Ž. Radičević ◽  
Olivera Z. Ilić ◽  
...  

1997 ◽  
Vol 13 (09) ◽  
pp. 848-852
Author(s):  
Chen Tong-Hui ◽  
◽  
Bai Yao-Wen ◽  
Sun Ren-Hui

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