TeknaPore™ 571 offers top-tier protection, making it the optimal selection for medical device and pharmaceutical packaging demanding exceptional strength and a superior microbial barrier.

Moreover, TeknaPore™ 571 demonstrates compatibility with a wide array of sterilization methods.

  • Ethylene Oxide (EO or EtO)
  • Radiation (Gamma and electron beam)
  • Steam (under controlled conditions)
  • Low-temperature oxidative

Even under the most rigorous conditions in highly contaminated environments, TeknaPore™ 571 demonstrates exceptional resistance to bacterial spores and other contaminating microorganisms, consistently surpassing other commercially available porous medical packaging materials, including medical-grade papers.

TeknaPore™ 571 offers many benefits. These include:

  • Outstanding microbial barrier
  • High strength to weight ratio
  • Moisture resistance
  • Inertness to most chemicals
  • Air and water vapor permeability
  • Clean peel performance
  • Low linting due to continuous filaments
  • Puncture resistance for optimal protection during distribution and handling
  • Compatibility with many sterilization processes
Property Test Method Units TeknaPore™ 571
PHYSICAL
Thickness EN ISO 534 mil 7.5
MECHANICAL
Microbial Barrier ASTM F1608 LRV 5.4
Hydrostatic Head AATCC TM127 in H2O 59.01
Tensile Strength (MD) ASTM D5035 lb/in 44.96
Tensile Strength (CD) ASTM D5035 lb/in 32.58
Elongation (MD) ASTM D5035 % 30
Elongation (CD) ASTM D5035 % 20
Elmenforf Tear (MD) ASTM D1424 lb 1.124
Elmenforf Tear (CD) ASTM D1424 lb 1.012
PERMEATION
Porosity (Gurley) TAPPI T460, ISO 5636-5 sec/100cc 10



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.