The Effect of Air Cold Plasma Treatment on UHMWPE Fiber Surface Modification

2014 ◽  
Vol 983 ◽  
pp. 280-283
Author(s):  
Xiao Xia Lin ◽  
Xin Huang ◽  
Yi Min Wang

This paper adopted the air plasma treatment on ultra-high molecular weight polyethylene fiber surface modification. SEM, tensile test and fiber bundle pull out test were used to characterize the influence of processing time and voltage on the effect of fiber surface modification. The results showed that the optimum conditions of surface modification were obtained by the processing parameters of pressure 15Pa, time 5 minutes and voltage 15V. At this point, the bonding strength was increased by about 82.4%, and the breaking strengthreduced by 9.7%.

2017 ◽  
Vol 893 ◽  
pp. 318-322 ◽  
Author(s):  
Feng De Wang ◽  
Yong Lei Lv ◽  
Xu Wei ◽  
Guo Ling ◽  
Zhe Wen Han

Aramid fiber III has been treated by plasma treatment on different atmosphere gas to enhance the adhesive force between Aramid fiber III and epoxy matrix. The results of contact angle and SEM indicate that the obvious corrosion appear in the surface of aramid fiber III after plasma treatment. The yarn pull-out method was used to evaluate the effect of surface modification. The contact angle of original aramid fiber III is 65.9 o, and after treated the contact angle is declined to 62.2 o. The evaluation results show the tensile strength and NOL ILSS of treated Aramid fiber III/epoxy composite increased by about 10%. In summary, the effect of plasma treatment is obvious and has potential industry application.


2013 ◽  
Vol 770 ◽  
pp. 112-115
Author(s):  
Nawal Binhayeeniyi ◽  
Adinan Jehsu ◽  
Mancharee Sukpet ◽  
Safitree Nawae

Low-temperature air plasma was used to treat the cellulose membranes by varying the period of time from 10 to 30 minutes. The surfaces of membranes were changed from hydrophobic to hydrophilic membranes. The contact angles of treated membranes were increased when increasing time to treat. The surface modifications of membrane before and after treated were characterized by SEM. It is shown that air plasma treatment is used to improve the roughness. The dielectric property was also studied.


2015 ◽  
Vol 329 ◽  
pp. 287-291 ◽  
Author(s):  
Tiago Dias Martins ◽  
Rogério Aparecido Bataglioli ◽  
Thiago Bezerra Taketa ◽  
Fernando da Cruz Vasconcellos ◽  
Marisa Masumi Beppu

2011 ◽  
Vol 250-253 ◽  
pp. 690-694
Author(s):  
Fang Tao Ruan ◽  
Xin Jin ◽  
Wen Yu Wang ◽  
Chang Fa Xiao ◽  
Chun Xie

In this paper, polyester fibers (PET) were treated with low temperature plasma firstly. Then, these plasma treated PET fibers were coated with polypyrrole (PPy) by pyrrole deposition polymerization to impart conductive property to the fibers. Interfacial shear strength (ISS) between PET fiber and asphalt was measured by single fiber pull out test. XPS and SEM were used to characterize the fibers’ surface configuration and analysis the functional groups. The results show that plasma-treatment has a strong effect on the surface morphology, surface elements, electrical property and the ISS.


2003 ◽  
Vol 211 (1-4) ◽  
pp. 386-397 ◽  
Author(s):  
Claudia Riccardi ◽  
Ruggero Barni ◽  
Elena Selli ◽  
Giovanni Mazzone ◽  
Maria Rosaria Massafra ◽  
...  

2016 ◽  
Vol 84 ◽  
pp. 502-513 ◽  
Author(s):  
L.A. Can-Herrera ◽  
A. Ávila-Ortega ◽  
S. de la Rosa-García ◽  
A.I. Oliva ◽  
J.V. Cauich-Rodríguez ◽  
...  

2014 ◽  
Vol 13 (1) ◽  
Author(s):  
Orsolya Erzsébet Szabó ◽  
Emília Csiszár ◽  
András Tóth

AbstractIn this research, a diffuse coplanar surface barrier discharge (DCSBD) type plasma reactor was used for the surface modification of raw linen fabric. Changes in physical properties and chemical composition of the fiber surface as well as color of the fabric were measured as a function of time of the atmospheric air plasma treatment. Furthermore, ageing of the effects created on the fiber surface by plasma treatment was also characterized in a period of 0-14 days elapsed after the plasma treatment. Significant differences were found between the properties of the raw and plasma treated linen fabrics, including increase of wettability, wickability, surface energy and O/C ratio, and decrease of water contact angle and deterioration of the waxy outer layer of the fibers. Most of the parameters depended on the time of plasma treatment (0–180 s). O/C ratio increased steadily with the increase of duration of the plasma treatment, which was explained by destruction of the waxy surface layer, creation of polar groups and exposure of cellulosic components. Most of the properties tested were found to be stable during two weeks of storage after the plasma treatment, indicating that the surface ‘topography’ created by plasma remained almost unaltered and the recovery of the etched waxy coverage of the fiber did not occur.


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