Diatomite‐filled epoxy resin composites: Curing behavior, dielectric, and thermal properties

2021 ◽  
Author(s):  
Zhigang Yuan ◽  
Zhicheng Wang ◽  
Zhiyi Guo ◽  
Yanhui Wang ◽  
Jun Wang ◽  
...  
2008 ◽  
Vol 109 (2) ◽  
pp. 1105-1113 ◽  
Author(s):  
Pinggui Liu ◽  
Lihua He ◽  
Jiangxuan Song ◽  
Xingquan Liang ◽  
Heyan Ding

2018 ◽  
Vol 922 ◽  
pp. 163-168 ◽  
Author(s):  
Jia Wei Ma ◽  
Nai Kui Gao ◽  
Teng Yue Ren ◽  
Ze Hua Pan ◽  
Hai Yun Jin

Epoxy resin composites filled with alumina (Al2O3) particles of different morphology and content were fabricated by vacuum casting method. Electric and thermal properties of the composites were tested at room temperature to investigate the influence of Al2O3 morphology on epoxy resin composites. Electrical tests demonstrated that, volume resistivity of epoxy resin composites filled with spherical Al2O3 was bigger than with spherical-like Al2O3, relative permittivity and dielectric loss of epoxy resin composites increased with increasing of Al2O3 content, the effect on dielectric properties of spherical-like Al2O3, which had larger specific surface areas, was larger than spherical Al2O3 for the same content of filler. Thermal conductivity tests proved that, at the same content, thermal conductivity of epoxy resin composites filled with spherical-like Al2O3 was higher than with spherical Al2O3. According to the Agari model, spherical-like Al2O3 particles were easier to form conducting pathways in epoxy resin composites than spherical Al2O3 particles, considering their matte edges.


RSC Advances ◽  
2018 ◽  
Vol 8 (52) ◽  
pp. 29816-29829 ◽  
Author(s):  
Lijie Qu ◽  
Chunling Zhang ◽  
Peihong Li ◽  
Xueyan Dai ◽  
Tianlu Xu ◽  
...  

Epoxy resin composites with improved thermal resistance and flame retardancy were fabricated based on P(H) microcapsules.


2012 ◽  
Vol 560-561 ◽  
pp. 129-133
Author(s):  
Tian Chi Wang ◽  
Li Jing Chang ◽  
Ching Ping Wong

Artificial sponge was used as the template to produce carbon/epoxy resin composites with interpenetrating network structure. Carbon with a network structure was first obtained by the pyrolysis of sponge. The composites were then obtained by injecting epoxy resin into the carbon. Their microstructures, thermal diffusivity, and thermal expansions were analyzed. The results show that the structure of sponge controlled the interpenetrating network structures of the carbon/epoxy resin composites. The composites exhibit a lower coefficient of thermal expansion and a high thermal diffusivity than the epoxy resin.


Sign in / Sign up

Export Citation Format

Share Document