Water uptake of epoxy coatings modified with γ-APS silane monomer

2006 ◽  
Vol 57 (4) ◽  
pp. 439-443 ◽  
Author(s):  
Wei-Gang Ji ◽  
Ji-Ming Hu ◽  
Liang Liu ◽  
Jian-Qing Zhang ◽  
Chu-Nan Cao
2015 ◽  
Vol 13 (1) ◽  
pp. 123-132 ◽  
Author(s):  
X. Yuan ◽  
Z. F. Yue ◽  
Z. Q. Liu ◽  
S. F. Wen ◽  
L. Li ◽  
...  
Keyword(s):  

Coatings ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 842
Author(s):  
Diping Zeng ◽  
Zhiyi Liu ◽  
Lihua Zou ◽  
Haijiang Wu

In this communication, a bis-silane prepolymer was used to modify epoxy resin, aiming to enhance the corrosion resistance of epoxy coatings on aluminum alloy substrates. The bis-silane prepolymer was prepared by tetraethoxysilane (TEOS) and γ-glycidoxypropyl trimethoxysilane (GPTMS). The corrosion behavior of silane-epoxy coatings was studied. Compared with silane monomer-modified epoxy coatings, bis-silane-modified epoxy coatings have lower coating capacitance (Cc), higher charge transfer resistances (Rdl), and lower double layer capacitance (Cdl) during long-time immersion. It indicates that bis-silane-modified epoxy coating has stronger waterproof permeability and substrate corrosion protection ability. In addition, due to the leaching of the silane component and cross-linking reaction between different silanes during the immersion process, the bis-silane-modified epoxy coatings exhibit much stronger “self-healing” ability.


2008 ◽  
Vol 22 (1) ◽  
pp. 77-92 ◽  
Author(s):  
Wei-Gang Ji ◽  
Ji-Ming Hu ◽  
Liang Liu ◽  
Jian-Qing Zhang ◽  
Chu-Nan Cao

2006 ◽  
Vol 48 (11) ◽  
pp. 3731-3739 ◽  
Author(s):  
Wei-Gang Ji ◽  
Ji-Ming Hu ◽  
Jian-Qing Zhang ◽  
Chu-Nan Cao

2020 ◽  
Vol 337 ◽  
pp. 135766 ◽  
Author(s):  
Yossra Elkebir ◽  
Stéphanie Mallarino ◽  
Dao Trinh ◽  
Sébastien Touzain

2009 ◽  
Vol 00 (00) ◽  
pp. 090904073309027-8
Author(s):  
H.W. Wang ◽  
S. Kyriacos ◽  
L. Cartilier

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