Influence of Catalyst Content on the Thermal and Mechanical Properties of Epoxy Resins Initiated by a Cationic Latent Thermal Catalyst at Elevated Temperatures

2003 ◽  
Vol 288 (11) ◽  
pp. 894-899 ◽  
Author(s):  
Soo-Jin Park ◽  
Min-Kang Seo
2012 ◽  
Vol 531 ◽  
pp. 18-27 ◽  
Author(s):  
Pradeep Gudlur ◽  
Adam Forness ◽  
Jonathan Lentz ◽  
Miladin Radovic ◽  
Anastasia Muliana

2015 ◽  
Vol 1110 ◽  
pp. 69-72
Author(s):  
Fu Ke Wang ◽  
Chao Bin He

The dispersion and exfoliation of graphene oxides in polymer matrix remains a challenge for graphene oxides based epoxy nanocomposites fabrication. In the present paper, we reported a simple and facile solvent exchange technique to successfully transfer graphene oxides (GOs) from aqueous solution to ethanol. In addition, we found that GO dispersion in epoxy resins was affected by the curing agents. Good dispersion of GOs in epoxy resin together with enhanced thermal and mechanical properties were observed when epoxy was cured with aliphatic curing agents. For aromatic curing agent, high loading of GOs leaded to GOs aggregation, but well dispersed GOs was observed at low loading of GOs. Especially, a 12 °C increase of glass transition temperature of the epoxy resin was observed with only 0.1 wt% GOs was added to the epoxy resin.


2013 ◽  
Vol 54 (3) ◽  
pp. 695-703 ◽  
Author(s):  
Le Hoang Sinh ◽  
Nguyen Ngoc Trung ◽  
Bui Thanh Son ◽  
Seunghan Shin ◽  
Dinh Tan Thanh ◽  
...  

Author(s):  
A. A. Agisheva ◽  
◽  
L. K. Tastanova ◽  
A. Z. Bekeshev ◽  
M. N. Umurzakov ◽  
...  

Tungsten containing particles as functional additives have high potential for the reinforcement of different materials, such as polymer-based resins. The thermal and mechanical properties of polymer composites with additions of tungsten oxide were investigated. Incorporation of 1% WO3 nanoparticles increases the Young‘s modulus. An increase in the stability of the materials at elevated temperatures and an improvement in the mechanical properties of the resins are observed. Tungsten containing nanoparticles increase the quality of products for industrial applications.


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