Multifunctional and fluorine-free superhydrophobic composite coating based on PDMS modified MWCNTs/ZnO with self-cleaning, oil-water separation, and flame retardant properties

Author(s):  
Subodh Barthwal ◽  
Sumit Barthwal ◽  
Bhim Singh ◽  
Nakshatra Bahadur Singh
2021 ◽  
Author(s):  
Md. Ibrahim H. Mondal ◽  
Joykrisna Saha

Abstract C6-Fluorocarbon (FC)-dendrimer has been applied on cotton knit fabric for developing water repellent, self-cleaning, oil-water separation, acid-resistant, antibacterial, UV resistant and flame retardant property while maintaining acceptable levels of comfort for wearers. The C6-Fluorocarbon (FC)-dendrimer coated 100% cotton single jersey knitted fabric samples were prepared using “pad-dry-cure” method, and characterized and tested for comfort and other textile properties. The 90 g/L and 100 g/L FC-dendrimer treated cotton fabrics provided excellent water repellency, oil-water separation and self-cleaning performance. But air permeability and thermal conductivity were 13%, 15%, and 40%, 54% lower, respectively, than those of untreated fabrics. The presence of FC-dendrimer in the treated fabric was confirmed by FTIR, SEM, EDS and XRD analyses. SEM analysis was employed to study the morphology of deposited FC-dendrimer particles on the fabric surface. Thermal behaviors were evaluated by TGA and DTA. The FC-dendrimer-treated fabric also showed promise as a UV ray absorber, antimicrobial activity, acid resistance and flame retardant property. Overall, the result suggests that FC-dendrimer can be a valuable ingredient in the manufacture of multifunctional products.


Author(s):  
Yuandong Jia ◽  
Kecheng Guan ◽  
Pengfei Zhang ◽  
Qin Shen ◽  
Shengyao Wang ◽  
...  

Superwetting surfaces have several applications, such as self-cleaning, anti-fouling, anti-corrosion, water harvesting, and oil–water separation, owing to their distinct structure and properties. Hydrogel-based coatings are particularly attractive owing to their...


RSC Advances ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 4660-4671
Author(s):  
Yaofa Luo ◽  
Shuang Wang ◽  
Xihan Fu ◽  
Xiaosheng Du ◽  
Haibo Wang ◽  
...  

A durable superhydrophobic, self-cleaning cotton fabric based on UV curing was prepared and used in the field of oil/water separation.


Author(s):  
Yan Yan ◽  
Jiale Guo ◽  
Nuo Chen ◽  
Yuxin Song ◽  
Si Wu ◽  
...  

2017 ◽  
Vol 313 ◽  
pp. 398-403 ◽  
Author(s):  
Xin Du ◽  
Shijie You ◽  
Xiuheng Wang ◽  
Qiuru Wang ◽  
Jiandong Lu

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