Enhancing the thermal and mechanical properties of epoxy resins by addition of a hyperbranched aromatic polyamide grown on microcrystalline cellulose fibers

RSC Advances ◽  
2014 ◽  
Vol 4 (29) ◽  
pp. 14928 ◽  
Author(s):  
Xiane Xiao ◽  
Shaorong Lu ◽  
Bo Qi ◽  
Cen Zeng ◽  
Zhengkai Yuan ◽  
...  
2020 ◽  
Vol 145 ◽  
pp. 112071 ◽  
Author(s):  
Denis Mihaela Panaitescu ◽  
Cristian Andi Nicolae ◽  
Augusta Raluca Gabor ◽  
Roxana Trusca

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 ◽  
...  

Polymer Korea ◽  
2020 ◽  
Vol 44 (4) ◽  
pp. 415-424
Author(s):  
Yuan Liu ◽  
Jun Zhao ◽  
Ai-Qin Liu ◽  
Xiao-Qing Liu ◽  
Jun Luo

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