Influence of pore size on penetration of surface modification into woven fabric treated with atmospheric pressure plasma jet

2010 ◽  
Vol 205 (3) ◽  
pp. 909-914 ◽  
Author(s):  
C.X. Wang ◽  
M. Du ◽  
Y.P. Qiu
2011 ◽  
Vol 331 ◽  
pp. 356-359 ◽  
Author(s):  
Chun Xia Wang ◽  
Mei Du ◽  
Yi Ping Qiu

The objective of this study was to investigate the uniformity and penetration of surface modification into textile materials including fiber, yarn and fabric treated by atmospheric pressure plasma jet (APPJ). Exposure to helium/oxygen plasma at atmospheric pressure made improvement in the wettability, dyeability, adhesion of single fiber, yarn and woven fabric. The results showed that such a plasma jet was possible and effective in penetration of surface modification into textile structure. It can treat the whole surfaces of a single fiber, yarn filament in the treated parallel filament tow uniformly. For porous fabrics, rapid and efficient treatment on both sides of the treated samples was found to be ensured. And the degree and depth of penetration depended on the penetration of active species in plasma jet, which was affected by plasma parameters and materials structure. The former included treatment time, power, gas temperature, jet-to-substrate distance. The latter included number of twisting and fabric pore size. These findings would have important effects on industrialization of textiles treated by atmospheric pressure plasma jet.


2018 ◽  
Vol 352 ◽  
pp. 338-347 ◽  
Author(s):  
Taiana She Mir Mui ◽  
Rogério Pinto Mota ◽  
Antje Quade ◽  
Luis Rogério de Oliveira Hein ◽  
Konstantin Georgiev Kostov

BIBECHANA ◽  
2020 ◽  
Vol 17 ◽  
pp. 133-138 ◽  
Author(s):  
H B Baniya ◽  
R P Guragain ◽  
B Baniya ◽  
G Qin ◽  
D P Subedi

Atmospheric Pressure Plasma Jet (APPJ) has many applications in material processing such as surface modification and biomedical material processing. APPJ has been generated by a high voltage power supply (0-20 KV) at an operating frequency of (20-30) 23 kHz. This paper reports the generation and characterization of APPJ in Argon environment and its application in the surface modification of polymeric materials. The discharge has been characterized by optical and electrical methods. In order to characterize the plasma jet, its electron temperature and electron density has been determined by optical emissions spectroscopy. The surface properties of the untreated and plasma treated Polyamide (PA) samples were characterized by contact angle measurement and surface energy analysis. BIBECHANA 17 (2020) 133-138


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Hom Bahadur Baniya ◽  
Rajendra Shrestha ◽  
Rajesh Prakash Guragain ◽  
Mohan Bahadur Kshetri ◽  
Bishnu Prasad Pandey ◽  
...  

An atmospheric-pressure plasma jet (APPJ) has a lot of applications in recent years such as in material processing, surface modification, biomedical material processing, and thin film deposition. APPJ has been generated by a high-voltage power supply (0-20 kV) at an operating frequency of 27 kHz. This paper reports the generation and characterization of APPJ in argon environment and its application in the surface modification of polyethylene terephthalate (PET). The plasma jet has been characterized by electrical and optical methods. In order to characterize the plasma jet, electron density and electron temperature have been determined. The surface roughness of the untreated and plasma-treated PET samples was characterized by contact angle measurement, surface energy analysis, Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), and atomic force microscopy (AFM).


2010 ◽  
Author(s):  
Hiroshi Akamatsu ◽  
Kazunori Ichikawa ◽  
Kingo Azuma ◽  
Masahiro Onoi ◽  
Akira Kobayashi ◽  
...  

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