Effects of silane precursors on curing behavior of UV-curable hybrid coatings

2014 ◽  
Vol 119 (1) ◽  
pp. 515-526 ◽  
Author(s):  
Majid Mohseni ◽  
Saeed Bastani ◽  
Ali Jannesari
2012 ◽  
Vol 70 (3) ◽  
pp. 1037-1048 ◽  
Author(s):  
Emrah Çakmakçı ◽  
Yusuf Mülazim ◽  
Memet Vezir Kahraman

2007 ◽  
Vol 105 (4) ◽  
pp. 2376-2386 ◽  
Author(s):  
Jianyun He ◽  
Liang Zhou ◽  
Mark D. Soucek ◽  
Kathleen M. Wollyung ◽  
Chrys Wesdemiotis
Keyword(s):  

2012 ◽  
Vol 63 (3) ◽  
pp. 382-388 ◽  
Author(s):  
Fan Xu ◽  
Xiaoying Sun ◽  
Jianzhong Hang ◽  
Dan Shang ◽  
Liyi Shi ◽  
...  

2009 ◽  
Vol 22 (2) ◽  
pp. 270-278 ◽  
Author(s):  
Zerrin Altıntaş ◽  
Sevim Karataş ◽  
Nilhan Kayaman-Apohan ◽  
Atilla Güngör

2012 ◽  
Vol 557-559 ◽  
pp. 1797-1802
Author(s):  
Xiao Ying Sun ◽  
Jianan Wang ◽  
Jian Zhong Hang ◽  
Lu Jiang Jin ◽  
Li Yi Shi

Hybrid sols were synthesized through a combination of hydrolysis and condensation reactions of tetraetoxysilane and γ-Methacryloxypropyltrimethoxysilane together with the addition of a colloidal silica suspension. A transparent, hard UV-curable hybrid coatings based on hybrid sols were prepared in order to improve the scratch and abrasion resistance of PMMA substrate. The effects of the content of colloidal silica suspension on pencil hardness, transmittance, and haze were investigated. The pencil hardness of all coating films in this study can be tuned from 4H to 9H, whereas that of uncoated PMMA substrate is 1H. The higher hardness of the coatings can be attributed to the dense structure induced by the increase of network density with the addition of colloidal silica suspension. Furthermore, it is found that the transmittance of coatings slightly fluctuates between 91.8% and 93.6% with increasing colloidal silica content. These results indicate the good compatibility of the organic and inorganic components.


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