PAKVF2.5MB

PAKVF2.5MB (LIGHTBLOCK) provides protection against moisture and corrosion for packaging of light sensitive material. The linear low density polyethylene (LLDPE) is opaque and the outer metalized polyester layer is silver.

PHYSICAL PROPERTIES (48 g MET PET/2 mil BLACK PE)

WATERVAPOR TRANSMISSION RATE (ASTM F-1249)	0.02 gr./100in.² 24 hrs.
O2 TRANSMISSION RATE (MOCON)	0.05/cc/m²/24 hrs.
BURSTING STRENGTH (TAPPI T403)	>50 psi.
PUNCTURE (FED. 101)	>13 psi.
CALIPER	2.5 mils
TRANSPARENCY	<0.01%.
ELECTRICAL PROPERTIES
EMI SHIELDING (MIL-B-81705C) (1 - 10 GHz)	>45 dB
RESISTIVITY – CONDUCTIVE METAL LAYER (ASTM D-257)	< 2 Ohms/in²
STATIC DECAY (FTMS 101C) (5000 TO 0 V)	< 0.1 sec.

IMPAK CORPORATION makes no warranty, expressed or implied, as to the suitability of these materials for any specific use. The values shown above were developed from random samples taken from production material. We believe them to be typical for the product. Actual values may vary somewhat from those depicted here. Customers should determine product suitability based upon their own internal criteria.