复合铝箔

The foil shall contAIn 5 layers: 
 
Polyester Non Woven  90 g/m2 
LDPE COAting  45 g/m2 
Aluminum Foil (12 micron)  32 g/m2 
Adhesive  3 g/m2 
LDPE Film  73 g/m2 
 
Technical values/performance: 
 
Total Weight   Ca 243 g/m2  EN 22286 
Tear Strength 
MD 67 N 
CD 93 N 
DIN 53363 
DIN 53363 
Puncture Resistance  142 N  DEF STD 81-75 
Elongation 
MD 50% 
CD 70% 
ISO 527-3 
ISO 527-3 
Water Vapour Permeability  <0,04 g/m2/24h  DIN 53122 
Temperature range  -40ºC to + 80ºC