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SIG FlexiProof Film

SIG FlexiProof Film is a one-layer film developed to provide outstanding organoleptic properties for high-percentage alcoholic beverages and liquids.

  • Strong package sealability
  • Mono-material construction

Product Specifications

Known Process Applications

Clean Fill (Ambient)

Occurs when a product is filled into a package with no additional sterilization treatment.


1.9 mils


Yes - Surface Print

Key Barrier

Oxygen Transmission Rate (OTR)

Film Process


Regulatory Compliance

Complies with USFDA and EU food contact regulations.

Typical Markets

Unbreakable Spirits Margarita bag-in-box
Bag-in-Box Whiskey

Performance Data

Performance Properties Test Reference Typical Value
Tensile Strength ASTM D-882 MD: 4300 g/25mm | TD: 3500 g/25mm
Elongation at Break ASTM D-882 MD: 600% | TD: 700%
Puncture Resistance ASTM D-3420 520 g
Oxygen Transmission N/A N/A
Optical Density Tobias Densitometer N/A
Kinetic COF ASTM D-1894 0.45