TeknaPore™ 621

We utilize TeknaPore™ 621 for our premium mailers, made from durable material with high tear resistance. This hydrophobic material ensures your package remains safe during transit, protecting it against water penetration.

Thickness	7.1 mils
Tensile Strength, MD (ASTM D5035)	33.72 lb/in
Tensile Strength, CD (ASTM D5035)	24.73 lb/in
Elongation, MD (ASTM D5035)	35 %
Elongation, CD (ASTM D5035)	45 %
Elmenforf Tear, MD (ASTM D1424)	1.013 lb
Elmenforf Tear, CD (ASTM D1424)	1.124 lb
Porosity (Gurley) (TAPPI T460)	7 sec/100cc

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.