PET離型膜也叫PET硅油膜,就是在PET聚酯薄膜的表面涂上一層硅油,以降低PET薄膜表面的附著力,從而達到離型的效果。PET離型膜可以分為單面離型膜和雙面離型膜。按離型力可分為輕離型膜,中離型膜,重離型膜。常用的厚度有:0.012mm,0.019mm,0.025mm,0.038mm,0.05mm,0.075mm,0.1mm。PET離型膜現已被廣泛應用于包裝、印刷、絲印、移印、銘板、薄膜開關、柔性線路板、絕緣制品、激光防偽、貼合、電子、密封材料、反光材料、防水卷材、醫用膏藥、衛生用紙、膠粘制品、模切沖型等行業領域。