IMPAK CORPORATION
PAKVF4KW30
This lamination of bleached clay coated paper to foil provides a rigid barrier material with a low MVTR. Used for packaging oxygen- and corrosion-sensitive items.
PHYSICAL PROPERTIES (CIS / LDPE / AL FOIL / PRIME / LDPE)
| Total Thickness | 4.5 mil |
| WATERVAPOR TRANSMISSION RATE (ASTM F-1249) |
0.005 gr./100 in? 24 hrs. |
| O2 TRANSMISSION RATE (MOCON) | 0.01/cc/100 m?/24 hrs. |
| BREAKING STRENGTH (FED. 191) |
42 lb. |
| TENSILE STRENGTH (INSTRON TAPPI T-404) |
18 lb. |
| TEAR STRENGTH (T-414, TS-65) MD/CD |
35 gm |
| PUNCTURE STRENGTH (FED STD 101) | 4 lb. |
| BURSTING STRENGTH (MULLEN TAPPI T-403) | 41 lb. |
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.
REVISED 08/2022
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