PET film is used successfully in a wide range of ... barrier against a wide range of gases.10).Widely use for packaging, printing, laminating,metallizing, decroation, electrical insulation. SpecThicknessLengthWidthCore ... as guaranteed values. They are only thebasic test values for your reference. If required can be adjusted according to ... .2m,6.7m and 8.7m width jumbo roll. . pet base film for packing