scholarly journals Water-resistant and high oxygen-barrier nanocellulose films with interfibrillar cross-linkages formed through multivalent metal ions

2016 ◽  
Vol 500 ◽  
pp. 1-7 ◽  
Author(s):  
Michiko Shimizu ◽  
Tsuguyuki Saito ◽  
Akira Isogai
2016 ◽  
Vol 8 (48) ◽  
pp. 33210-33220 ◽  
Author(s):  
Yidan Guan ◽  
Kevin P. Meyers ◽  
Sharathkumar K. Mendon ◽  
Guangjie Hao ◽  
Jessica R. Douglas ◽  
...  

Soft Matter ◽  
2014 ◽  
Vol 10 (6) ◽  
pp. 894-902 ◽  
Author(s):  
Daniel Soraruf ◽  
Felix Roosen-Runge ◽  
Marco Grimaldo ◽  
Fabio Zanini ◽  
Ralf Schweins ◽  
...  

2013 ◽  
Vol 117 (18) ◽  
pp. 5777-5787 ◽  
Author(s):  
Felix Roosen-Runge ◽  
Benjamin S. Heck ◽  
Fajun Zhang ◽  
Oliver Kohlbacher ◽  
Frank Schreiber

Author(s):  
Jason D. Pratt ◽  
Brian G. Olson ◽  
Justin P. Brandt ◽  
Mohammad K. Hassan ◽  
Jo Ann Ratto ◽  
...  

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.


2020 ◽  
Vol 8 (16) ◽  
pp. 2000427 ◽  
Author(s):  
Marine Louis ◽  
Heidi Thomas ◽  
Max Gmelch ◽  
Felix Fries ◽  
Anna Haft ◽  
...  

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