PET薄膜经过电晕处理后，其表面附着力，适用于印刷油墨。在其表面涂上硅油，可降低表面附着力，能起到离型的效果，也就是常说的PET离型膜 
PET离型膜也叫PET硅油膜,PET滑膜，可以免费分切客人需要的各种宽度规格。按离型力可分为轻离型，中离型，重离型。还可以分为单面离型膜和双面离型膜。常规厚度有：0.012mm,0.019mm,0.025mm,0.03mm,0.038mm,0.05mm,0.075mm,0.1mm,0.188mm.