VF4W

This lamination of film foil and polyethylene has a wide range of uses where a high barrier film is needed with a low WVTR. It is ideal for packaging of hygroscopic items and products susceptible to corrosion, and in food or medical device packaging, where very low oxygen levels are required.

PHYSICAL PROPERTIES (48GaPET/ WHITE PE / .00035 FOIL / LLDPE)
 

Total Thickness (mils)4.5 mil

WATERVAPOR TRANSMISSION RATE (FED 101)
(routinely measured at .0003 -we certify to .005 maximum)< 0.0005 gr./100in.2/24 hrs.
(.0003 measured)

O2 TRANSMISSION RATE (MOCON)
0.001/cc/m2/24 hrs.
(0.0006 measured)

TENSILE STRENGTH (ASTM D882-83, A)22 lb./in.

BREAKING STRENGTH (GRAB - FED 191)58 lb.

MULLEN BURSTING STRENGTH (TAPPI T403)57 lb./in2

PUNCTURE STRENGTH (FTMS 101)15.2 LB.

RECOMMENDED HEAT SEAL CONDITIONS400 °F/40 PSI/1 sec.

Foil Thickness.00035 MINIMUM

Big Valley Packaging 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.