Plasma Chemistry and Plasma Processing, Vol.28, No.2, 263-271, 2008
Development of atmospheric pressure low temperature surface discharge plasma torch and application to polypropylene surface treatment
We have finally succeeded in producing the plasma jet by use of the surface discharge plasma torch that can be expected to make larger the diameter of torch in the comparatively easy way. It can be checked that the active species in the jet obtained are different depending on the direction of connection, and also it was clearly found that much O and N-2 is included in them. Consequently, etching was confirmed at the position of 10 mm from the torch end in the surface treatment of polypropylene film, but etching was not confirmed at the position of 20 mm.