... against a wide range of gases.10).Widely use for packaging, printing, laminating,metallizing, decroation, electrical insulation. ... typical lengths of reel roll equal to 12 µm film roll lengths are 6000m, 12000m, 18000m,24000m and 36000m ... guaranteed values. They are only thebasic test values for your reference. If required can be adjusted according ... 8.7m width jumbo roll. . pet base film for packing