scholarly journals On the Anti-Corrosion Property of Dry-Gel-Conversion-Grown MFI Zeolite Coating on Aluminum Alloy

Materials ◽  
2020 ◽  
Vol 13 (20) ◽  
pp. 4595
Author(s):  
Shang-Tien Tsai ◽  
Wen-Chyuan ChangJean ◽  
Lin-Yi Huang ◽  
Tseng-Chang Tsai

MFI zeolite film coated on AA6061 alloy was prepared from fumed silica modified with/without n-octyldecyltrimethoxysilane (ODS) by means of dry gel conversion (DGC) method. The DGC-grown MFI zeolite film could form a strong barrier to protect AA6061 surface against the corrosion from NaCl solution. By using fumed silica as a starting material, the hydrophilicity and anti-corrosion capability of the MFI zeolite film declined with increasing humidity in the DGC synthesis. By silanization with ODS, the surface hydrophobicity of the MFI zeolite film increased, leading to substantial enhancement in anti-corrosion capability. On the other hand, MFI film grown from ODS-modified fumed silica exhibited low hydrophilicity and a much improved anti-corrosion protection property by four orders of magnitude, even stronger than the ODS post-treated MFI film. The strong anti-corrosion capability is attributed to the “thick layer” surface hydrophobicity of zeolite crystal.

2018 ◽  
Vol 53 (sup1) ◽  
pp. 34-38 ◽  
Author(s):  
Shang-Tien Tsai ◽  
Wen-Chyuan ChangJean ◽  
Pei-Hsiun Chao ◽  
Shang-Yuan Fu ◽  
Tseng-Chang Tsai

2007 ◽  
Vol 19 (17) ◽  
pp. 4120-4122 ◽  
Author(s):  
Watcharop Chaikittisilp ◽  
Mark E. Davis ◽  
Tatsuya Okubo

2013 ◽  
Vol 746 ◽  
pp. 363-368
Author(s):  
S.K.M. Jamaria ◽  
K. Rameshb ◽  
B. Vengadaesvaranc ◽  
S. Rameshd ◽  
S.R. Raue ◽  
...  

Coating systems consist of acrylic polyol resin and silicone intermediate resins were tested for their corrosion resistance properties. The corrosion protection property of the coating was evaluated by using Electrochemical Impedance Spectroscopy (EIS) which showed that system with 70 % of acrylic has the highest corrosion resistance. The maximum value of corrosion resistance obtained was found to be 1.40 x 109Ω on the 30thday for the 70 % of acrylic sample. The glass transition temperature (Tg) obtained using the Differential Scanning Calorimetry (DSC) were in the range of 23 °C to 65 °C. It showed that all samples are suitable for decorative paints, general industrial coatings and floor care coatings. The functional groups and also the cross-linking between the organic resins were analyzed using Fourier Transform Infra-Red Spectroscopy.


2015 ◽  
Vol 23 (2) ◽  
pp. 311-316 ◽  
Author(s):  
Koji Miyake ◽  
Mayuka Yamada ◽  
Yusuke Sugiura ◽  
Yuichiro Hirota ◽  
Yoshiaki Uchida ◽  
...  

2015 ◽  
Vol 217 ◽  
pp. 71-80 ◽  
Author(s):  
Lin-Yi Huang ◽  
Yuan-Chung Hao ◽  
WenChyuan ChangJean ◽  
Mei-Jhu Wang ◽  
Anthony S.T. Chiang ◽  
...  

2018 ◽  
Vol 559 ◽  
pp. 1-9 ◽  
Author(s):  
Yilai Jiao ◽  
Shaojun Xu ◽  
Chunhai Jiang ◽  
Michal Perdjon ◽  
Xiaolei Fan ◽  
...  
Keyword(s):  

CrystEngComm ◽  
2018 ◽  
Vol 20 (32) ◽  
pp. 4531-4535 ◽  
Author(s):  
Yong Peng ◽  
Ruilan Xu ◽  
Xinde Jiang ◽  
Sheng Xu ◽  
Zhengbao Wang

The formation of a close-packed oriented MFI zeolite film through thermal processing created a strong covalent linkage between the seed layer and the substrate.


2011 ◽  
Vol 32 (1-2) ◽  
pp. 217-223 ◽  
Author(s):  
Xianming LI ◽  
Zhengbao WANG ◽  
Jie ZHENG ◽  
Shiqun SHAO ◽  
Yinchao WANG ◽  
...  

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