SentryShield™ 4P is a four-layer, foil-based adhesive laminate that is designed for form-fill-seal pouch applications requiring barrier against oxygen.
Fills heated, commercially-sterile product in non-sterile packaging. Can reduce product taste and texture.
Occurs when a product is filled into a package with no additional sterilization treatment.
Uses UV, laminar flow, and/or hydrogen peroxide to achieve high sterility levels for short shelf-life products.
Fills commercially-sterilized products into pre-sterilized packaging. Products can be held unopened without refrigeration.
Yes - Reverse Print
Complies with USFDA and EU food contact regulations.
|Performance Properties||Test Reference||Typical Value|
|Tensile Strength||ASTM D-882||MD: 21,500 g/25mm | TD: 21,400 g/25mm|
|Elongation at Break||ASTM D-882||MD: 100% | TD: 90%|
|Puncture Resistance||ASTM D-3420||5600 g|
|Oxygen Transmission||ASTM F-1927||<0.2 cc 100% O2/m2/day|
|Optical Density||Tobias Densitometer||N/A|
|Kinetic COF||ASTM D-1894||0.31|