Polynorbornene dicarboximide/amine functionalized graphene hybrids for potential oxygen barrier films

2012 ◽  
Vol 50 (8) ◽  
pp. 1611-1621 ◽  
Author(s):  
Daewoo Lee ◽  
Myeon-Cheon Choi ◽  
Chang-Sik Ha
2016 ◽  
Vol 56 (11) ◽  
pp. 1221-1228 ◽  
Author(s):  
Suman Chhetri ◽  
Pranab Samanta ◽  
Naresh Chandra Murmu ◽  
Suneel Kumar Srivastava ◽  
Tapas Kuila

2013 ◽  
Vol 248-249 ◽  
pp. 322-328 ◽  
Author(s):  
Kavita Sablok ◽  
Vijayender Bhalla ◽  
Priyanka Sharma ◽  
Roohi Kaushal ◽  
Shilpa Chaudhary ◽  
...  

Cellulose ◽  
2020 ◽  
Vol 27 (6) ◽  
pp. 3359-3377
Author(s):  
Wenhui Geng ◽  
Richard A. Venditti ◽  
Joel J. Pawlak ◽  
Hou-ming Chang ◽  
Lokendra Pal ◽  
...  

2017 ◽  
Vol 25 (8) ◽  
pp. 571-582 ◽  
Author(s):  
Carmen Fernández Ayuso ◽  
Alejandro Arribas Agüero ◽  
Jose A. Plaza Hernández ◽  
Antonio Bódalo Santoyo ◽  
Elisa Gómez Gómez

“Layer by layer” technology was used to create transparent, thin and high barrier polyethylene films to use in food packaging. These films were made by inserting successive layers of polyacrylamide and montmorillonite (Cloisite Na+, non-organic modification) grown onto a low density polyethylene (LDPE) film substrate submitted to corona treatment. Excellent oxygen permeability results were reached with only 9 bilayers, with a reduction of 99.92%, compared to the pure polyethylene. This allowed the oxygen barrier film to change from poor to high (3.66 cm3/m2·day), with a total thickness of 48 microns, due to the structure formed over the film to create a tortuous path for oxygen molecules. Optical properties were analysed, showing a ≥92% transparency in all samples. Thermal stability of polyethylene was slightly improved and this was attributed to nanoclays presence forming an insulating layer. The result of this research is a thin structured film which is a good candidate for common barrier films replacement in food packaging thanks to its high oxygen barrier capacity, optical transparency, microwaveability and recyclability.


2019 ◽  
Vol 131 ◽  
pp. 1-10 ◽  
Author(s):  
Chunying Min ◽  
Dengdeng Liu ◽  
Jiamin Qian ◽  
Zengbao He ◽  
Wei Jia ◽  
...  

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