Graphene oxide/cellulose composite films with enhanced UV-shielding and mechanical properties prepared in NaOH/urea aqueous solution

RSC Advances ◽  
2016 ◽  
Vol 6 (77) ◽  
pp. 73358-73364 ◽  
Author(s):  
Xiaoting Liu ◽  
Tongping Zhang ◽  
Kai Pang ◽  
Yongxin Duan ◽  
Jianming Zhang

The scheme demonstrates the sampling process and microstructure formation of GO/cellulose composite films, which have excellent ultraviolet-shielding and mechanical properties with optimal GO loading.

2015 ◽  
Vol 50 (17) ◽  
pp. 2365-2374 ◽  
Author(s):  
Xili Hu ◽  
Xiansheng Zhang ◽  
Mingwei Tian ◽  
Lijun Qu ◽  
Shifeng Zhu ◽  
...  

SPE Polymers ◽  
2020 ◽  
Vol 1 (1) ◽  
pp. 4-14 ◽  
Author(s):  
Nur Liyana Izyan Zailuddin ◽  
Azlin Fazlina Osman ◽  
Rozyanty Rahman

2020 ◽  
Vol 861 ◽  
pp. 383-387
Author(s):  
Nantharat Phruksaphithak ◽  
Nophadon Goomuang ◽  
Nattawut Jaema

The effect of cellulose from oil palm trunk (OPT) concentrations (1, 3, 5, and 7 wt %), which were treated various times with urea mixed in NaOH aqueous solution on fabricating cellulose film, were studied. The results showed cellulose from OPT film was successfully prepared through cellulose was dissolved in 7wt% NaOH/12wt% urea aqueous solution at 4°C. The function group was evaluated by FTIR, whereas the physical properties were observed by a camera. The photographs of cellulose film concluded that 5wt% cellulose from OPT had a smoother surface than other ratios. The FTIR result showed that the vibration peak confirmed that cellulose from OPT successfully produced cellulose film. The mechanical properties result showed that urea mixed into cellulose/NaOH suspension after 24 hr presented better mechanical properties than urea mixed immediately. This research provided a friendly environmental system for the preparation of the packaging films.


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