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property value unit tolerance
total thickness 100 µm ± 4µm
density 0,906 g/cm³  
melt flow rate (230°C and 2,16 kg) 13,0 g/10 min.  
puncture resistance 29,3 N  
unit weight 92,8 g/m² ± 0,5g/m²
yield 10,77 m²/kg ± 0,03m²/kg
dimensional stability
machine direction MD -2,4 % ± 0,5%
transverse direction TD 1,2 % ± 0,3%
bond strength 6,9 N/15 mm  
tensile strength
machine direction MD 156 N/mm²  
transverse direction TD 148 N/mm²  
machine direction MD (-25°C) 198 N/mm²  
breaking elongation
machine direction MD 54 %  
transverse direction TD 76 %  
machine direction MD (-25°C) 37 %  
gloss > 100 %  
haze 2,4 %  
transparency 91,8 % ± 0,1%
oxygen transmission rate
(23° C/50% RH) 440 cm³/(m²*d*bar)  
(38° C/0% RH) 960 cm³/(m²*d*bar)  
water vapour transmission rate
(23°C, 85%/0% RH) 0,30 g/(m²*d)  
(38°C, 90%/0% RH) 1,49 g/(m²*d)  
treatment level 38 dyn  

 

Trapalen’s® significantly higher puncture resistance makes it possible to replace higher µ-strengths of other film with lower µ-strength Trapalen®.