Helium Balloon Material Metallized Foil

helium balloon material metallized foil for balloon  Our heliumd balloon foil has excellent helium barrier ,excellent resistance to puncture and abrasion.good anti UV property. and our helium balloon foil is special film and the surface is nano coating . our balloon foil can be used for stratophere balloon. airship,blimp and UAV etc Characteristics     1.Excellent resistance to puncture and abrasion.        2. Wide temperature use range (-600C ~1500C).   3.Good barrier against oxygen, nitrogen, carbon dioxide and odor. 4.Resistant to acid, alkaline, grease and different kinds of common organic solvent. 5. gloss and metallized high barrier. Test report: Items Test Methods Typical Value Type - BOA TOA-C OA-1 Thickness GB 6672 15 15 15 Density GB 1033 1.14 1.14 1.14 Tensile Strength (MDTD) GB 13022 230235 230265 235300 Elongation at Break (MDTD) GB 13022 9585 12885 12590 Heat Shrinkage    (MDTD) GB 12026 (1600C × 5min) 1.30.8 1.01.2 1.31.6 Surface Tension GBT 14216 60 60 58 Haze GB 2410 1.0 2.8 2.8 Oxygen Permeability GB 1038 30 30 30