Barrier properties of poly(ethylene-co-vinyl acetate)/cellulose composite membranes

2012 ◽  
Vol 52 (10) ◽  
pp. 2140-2146 ◽  
Author(s):  
Silviya Elanthikkal ◽  
Tania Francis ◽  
G. Unnikrishnan ◽  
Soney Varghese ◽  
J.T. Guthrie
2013 ◽  
Vol 747 ◽  
pp. 15-18
Author(s):  
Wilson Runcy ◽  
Kumar S. Anil ◽  
Thomas Sabu

Poly (ethylene-co-vinyl acetate) (EVA)/clay nanocomposites with different clay loadings were prepared. The transport of gases (oxygen and nitrogen) through the composite membranes was investigated. These studies revealed that the incorporation of nanoclays in the polymer increased the efficiency of the membranes toward barrier properties. It was also found that the barrier properties of the membranes decreased with clay loadings. This is mainly due to the aggregation of clay at higher loadings. The mechanical properties of the nanocomposites were analysed. Samples with 5 wt % Cloisite 15A clay showed superior performance in tensile strength and elongation at break.


2008 ◽  
Vol 47 (14) ◽  
pp. 4898-4904 ◽  
Author(s):  
S. Anil Kumar ◽  
He Yuelong ◽  
Ding Yumei ◽  
Yang Le ◽  
M.G. Kumaran ◽  
...  

1980 ◽  
Vol 45 (8) ◽  
pp. 2315-2318 ◽  
Author(s):  
Vladimír Pollák ◽  
Andrej Romanov

The relative charge of the internal energy, fU/f, during deformation of cross-linked elastomers, poly(ethylene-co-propylene) and poly(ethylene-co-vinyl acetate), was determined at various temperatures. Anomalies in the dependence of fU/f on relative dilatation in the region of small deformations ( 35%) are to a large extent besides other factors due to the sensibility of the formula used to calculate fU/f to temperature changes.


2021 ◽  
pp. 1-10
Author(s):  
Dong Wook Lee ◽  
Eun Mi Kim ◽  
Gi Seok Heo ◽  
Ju Hwan Lee ◽  
Dong Hyun Kim ◽  
...  

Langmuir ◽  
2021 ◽  
Author(s):  
Mingzhen Zhao ◽  
Joseph Baker ◽  
Zhiyuan Jiang ◽  
Zewen Zhu ◽  
Hong-Mao Wu ◽  
...  

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