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Premium Coffee Liquid Bag with Oxygen Barrier Light Barrier and Aroma Lock for Ultimate Freshness

Liquid Packaging Pouch
December 05, 2025
Category Connection: Liquid Packaging Pouch
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Tags:
#stand up sauce pouch #liquid packaging bags #stand up liquid pouch
Brief: In this video, we take a focused look at the specifications and what they mean in practice for the Premium Coffee Liquid Bag. You'll see how its advanced multi-layer barrier technology, including aluminum foil and specialized laminates, works to provide ultimate protection against oxygen, light, and moisture, ensuring your coffee's freshness is preserved without compromise.
Related Product Features:
  • Features military-grade barrier laminates for ultimate protection of coffee freshness.
  • PET/AL/PE structure offers an absolute barrier ideal for dark roasts and long-term storage.
  • PET/AL/PA/PE structure provides armored durability with added puncture and tear resistance.
  • AromaLock™ one-way degassing valve allows CO₂ escape without oxygen ingress or aroma loss.
  • Aluminum foil layer ensures 100% light protection to prevent photodegradation of coffee oils.
  • Liquid-bag design with PA layer ensures perfect memory and stable upright positioning.
  • Guarantees optimal freshness preservation with a shelf life of 12-18 months.
  • Uses gold standard materials found in pharmaceuticals and high-end specialty foods.
FAQs:
  • What is the key difference between the PET/AL/PE and PET/AL/PA/PE structures?
    The PET/AL/PE structure provides a cost-effective absolute barrier ideal for dark roasts and long-term storage, while the PET/AL/PA/PE structure adds a PA Nylon layer for armored durability, offering superior puncture resistance, tear strength, and flex-crack endurance, making it perfect for high-volume operations and premium products.
  • How does the AromaLock™ valve work to preserve coffee freshness?
    The AromaLock™ valve is a one-way degassing valve, either laser-perforated or ultrasonic-welded, that allows carbon dioxide (CO₂) to escape from the bag after roasting without letting oxygen enter or aromatic compounds be lost, ensuring the coffee remains fresh and flavorful.
  • What is the shelf life guarantee for coffee stored in these bags?
    The Premium Coffee Liquid Bag guarantees optimal freshness preservation for 12 to 18 months, thanks to its advanced barrier technologies that protect against oxygen, moisture, and light.
  • Are samples available, and what is the minimum order quantity?
    Yes, samples are available with costs ranging from $0 to $500 USD. The minimum order quantity for production is 500kg.
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