Artificial icing and AC flashover tests on glass insulators with silicone acrylate resin hydrophobic coatings

2016 ◽  
Vol 23 (2) ◽  
pp. 1038-1047 ◽  
Author(s):  
Jianlin Hu ◽  
Binhuan Lan ◽  
Ke Xu ◽  
Xingliang Jiang ◽  
Zhijin Zhang ◽  
...  
2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Yang Cao ◽  
Xiaoyong Tian ◽  
Yan Wang ◽  
Youyi Sun ◽  
Hailin Yu ◽  
...  

The reduced graphene oxide reinforced silicone-acrylate resin composite films (rGO/SAR composite films) were prepared by in situ synthesis method. The structure of rGO/SAR composite films was characterized by Raman spectrum, atomic force microscope, scanning electron microscopy, and thermogravimetric analyzer. The results showed that the rGO were uniformly dispersed in silicone-acrylate resin matrix. Furthermore, the effect of rGO loading on mechanical properties of composite films was investigated by bulge test. A significant enhancement (ca. 290% and 320%) in Young’s modulus and yield stress was obtained by adding the rGO to silicone-acrylate resin. At the same time, the adhesive energy between the composite films and metal substrate was also improved to be about 200%. Moreover, the erosion resistance of the composite films was also investigated as function of rGO loading. The rGO had great effect on the erosion resistance of the composite films, in which theRcorr(ca. 0.8 mm/year) of composite film was far lower than that (28.7 mm/year) of pure silicone-acrylate resin film. Thus, this approach provides a novel route to investigate mechanical stability of polymer composite films and improve erosion resistance of polymer coating, which are very important to be used in mechanical-corrosion coupling environments.


2014 ◽  
Vol 317 ◽  
pp. 534-544 ◽  
Author(s):  
Jianlin Hu ◽  
Ke Xu ◽  
Yao Wu ◽  
Binhuan Lan ◽  
Xingliang Jiang ◽  
...  

2010 ◽  
Vol 4 (3) ◽  
pp. 205-216
Author(s):  
Firdous Habib ◽  
◽  
Madhu Bajpai ◽  

Polymeric materials are exposed to high temperatures that results in lowering of the film integrity. A blend of an epoxy resin with the silicone acrylate resin was developed to provide high heat resistance UV cured coatings. Earlier siliconized epoxy coatings had been developed by conventional curing. But due to environmental awareness, high productivity rate, low process costs and energy saving UV curable coatings are enjoying considerable growth. Thermally stable UV cured coatings used in the present study were developed from silicone acrylate and epoxy acrylate resin with different diluents and photoinitiator. Such coatings provide higher thermal stability (693 K) along with physical and chemical resistance. In addition, such coatings can also be obtained by using functional amino silanes. The resin developed provides a simple and practical solution to improve heat resistance along with physical and chemical resistance of the UV cured coatings. The purpose of this research paper is to develop UV curable heat resistant coatings by the combination of inorganic and organic polymer, taking epoxy acrylate as a base resin.


Coatings ◽  
2018 ◽  
Vol 8 (4) ◽  
pp. 151 ◽  
Author(s):  
Ke Xu ◽  
Jianlin Hu ◽  
Xingliang Jiang ◽  
Wei Meng ◽  
Binhuan Lan ◽  
...  

2012 ◽  
Vol 29 (9) ◽  
pp. 1090
Author(s):  
Donghai YUAN ◽  
Anbin TANG ◽  
Jie HUANG ◽  
Hanbing MA

Coatings ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 151
Author(s):  
Yuyang Liu ◽  
Chang-Hwan Choi

Sand, a cheap and naturally abundant particulate material, was modified with photocatalytic and hydrophobic coatings to reduce evaporation loss and facilitate the purification of water. The first-level photocatalytic coatings (TiO2 or ZnO nanocrystals) rendered nanoscale roughness on the surface of the sand. The additional second-level hydrophobic coating of a self-assembled monolayer of octyltrimethoxysilane (OTS) made the sand particles superhydrophobic because of the nanoscale roughness imposed by the nanocrystals. The superhydrophobic sand particles, floating on the free surface of water due to their superhydrophobicity, significantly reduced the evaporation loss of water by 60%–90% in comparison to an uncovered water surface. When the outer hydrophobic coatings are weathered or disengaged, the inner photocatalytic coatings become exposed to water. Then, the sand particles act as photocatalysts to degrade the contaminants in water under solar radiation.


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