Composites of Cationic Nanofibrillated Cellulose and Layered Silicates: Water Vapor Barrier and Mechanical Properties

2012 ◽  
Vol 4 (9) ◽  
pp. 4832-4840 ◽  
Author(s):  
Thao T. T. Ho ◽  
Tanja Zimmermann ◽  
Steffen Ohr ◽  
Walter R. Caseri
2013 ◽  
Vol 41 ◽  
pp. 227-234 ◽  
Author(s):  
Vivian Consuelo Reolon Schmidt ◽  
Luismar Marques Porto ◽  
João Borges Laurindo ◽  
Florência Cecília Menegalli

2011 ◽  
Vol 25 (5) ◽  
pp. 1261-1269 ◽  
Author(s):  
Judith Piermaria ◽  
Alejandra Bosch ◽  
Adriana Pinotti ◽  
Osvaldo Yantorno ◽  
María Alejandra Garcia ◽  
...  

e-Polymers ◽  
2021 ◽  
Vol 21 (1) ◽  
pp. 830-844
Author(s):  
Zekun Jing ◽  
Yakun Guo ◽  
Meng Ren ◽  
Xingtao Zhao ◽  
Hong Shao ◽  
...  

Abstract Parylene C (PC) films have been widely used in many fields, such as metal anti-corrosion, electronic packaging, etc. However, the relatively poor mechanical properties and the deteriorated water barrier performance due to the easy fracture under external stress have restricted their application. It is a relatively simple and good method to maintain the water vapor barrier and enhance the mechanical properties of PC film by covering a flexible coating on its surface. In this work, a new polyurethane acrylate (PUA) coating was prepared and coated on the PC film by ultraviolet curing technology to form the PC/PUA composite film. The results showed that the PUA coatings could improve the water vapor barrier and mechanical properties of the PC film simultaneously. The water vapor transmittance rate was reduced from 1.1791 g·(m−2·day−1) of the original PC film to 0.5636 g·(m−2·day−1) of the PC/PUA composite film. The elongation at break and the impact energy were increased to 48.36% and 41.67%, respectively, which would widen the application of PC films in the fields of flexible electronics or smart wear.


2009 ◽  
Vol 23 (5) ◽  
pp. 1328-1333 ◽  
Author(s):  
Carmen M.O. Müller ◽  
João Borges Laurindo ◽  
Fabio Yamashita

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