Description Overview Tecno 7-layer stretch film line for bioriented coextruded film Film structures: A/B/C/D/E/F/G 7 layers Raw Materials LLDPE C8 with MFI included between 0.9 and 2 LDPE with MFI included between 0.9 and 3 EVOH EVAL SP grades PA6 and PA6/66 Elvax, Bynel, Admer, etc. EVA PP Film Specifications Nominal width of the flat bioriented tubular: 130-450 mm Useful width of the post-crystallization unit film: 115-400 mm Thickness range: 45-65 µ Average coextruded web stretching ratio TD and MD: max. 1:4.0 Individual layer uniformity on primary tube at 2 O: 10-25 µ +/- 15%, 26-40 µ +/- 12%, 41-60 µ +/- 10%, 61-90 µ +/- 9%, 91-200 µ +/- 8% Annealing film flat width variance: from 115 mm to 140 mm +/- 2, from 150 mm to 200 mm +/- 2, from 210 mm to 300 mm +/- 2, from 310 mm to 400 mm +/- 2 Net productivity of the net line: 90 kg/h
