VCI Metal Barrier Film Technical Specifications and Test Data Thickness of Material = 250 gsm. 200 gsm and 150 gsm • Layer 1 – Metal Film – 12 microns • Layer 2 – CO Extruded 3 layer LDPE Film – as required • Layer 3 – VCI Coating – 15 gsm • Property of product at 150 gsm is stated below. • Meets standard MIL B 131 where the product is fabric and fibre free , heat sealable structure useful as a barrier material limiting passage through itself of solids, liquids, semisolids, gases or forms of energy such as ultraviolet light, said structure compromising a first ply of a relatively tough, biaxially oriented film of organic polymer adhered to second ploy of metallic foil/coating and a third ply of a tough polymer such as polyethylene. MECHANICAL Tensile (Min) MD TD D-882 D-882 Kg/cm2 Kg/cm2 227 210 Elongation (Min) MD TD D-882 D-882 % % 480 500 Dart Impact Strength 66 cm Ht. 3-8mm Dia at 50% Failure ASDM-1709 GF 900 THERMAL Heat Seat Initiation Temperature Internal °C 130 Heat Seat Strength Internal gm/mm 2300-2700 BARRIER WVTR(38°C & 90%RH) Max F-1249 gm/m2/24 h ≤15 OTR(30 °C & 0%RH) Min D-3985 cc/m2/24h ≤30 Application The product is used for packing of machines, auto parts, steel products etc. It is ideal to accompany Desiccants along with the bags to reduce humidity packed inside the packaging. Heat sealing of bag is preferred to reduce any new moisture entering the packaging.