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UltraBar

UltraBarâ„¢ is a four-layer, foil based adhesive laminate film that is engineered for bulk institutional and industrial-sized bag-in-box packaging used in high-humidity environments.

  • Aseptic-capable
  • High-barrier capabilities

Product Specifications

Known Process Applications

Hot-Fill

Fills heated, commercially-sterile product in non-sterile packaging. Can reduce product taste and texture.

Clean Fill (Ambient)

Uses cold temperatures to kill bacteria. Must be kept cold throughout life of product.

Ultra-Clean (ESL)

Uses UV, laminar flow, and/or hydrogen peroxide to achieve high sterility levels for short shelf-life products.

Aseptic

Fills commercially-sterilized products into pre-sterilized packaging. Products can be held unopened without refrigeration.

Gauge

4.9 mils

Print-Capable

Yes - Reverse Print

Barrier

Oxygen Transmission Rate (OTR)

Film Process

Laminate

Regulatory Compliance

Complies with USFDA and EU food contact regulations.

UltraBar Film Diagram
Protein Shake Bag-in-Box
FourMountains hazelnut Coffee Creamer bag-in-box
FourMountains Bulk Tomato Sauce bag-in-box

Performance Data

Performance PropertiesTest ReferenceTypical Value
Tensile StrengthASTM D-882MD: 21,500 g/25mm | TD: 21,400 g/25mm
Elongation at BreakASTM D-882MD: 100% | TD: 90%
Puncture ResistanceASTM D-342015600 g
Oxygen TransmissionASTM F-1927<0.2 cc 100% O2/m2/day
Optical DensityTobias DensitometerN/A
Kinetic COFASTM D-18940.31
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