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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: Let’s dive in — see this solution in action and notice the key moments. In this video, we showcase the Guardian Series Premium Coffee Liquid Bag, demonstrating how its multi-barrier defense system actively protects coffee from oxygen, light, and aroma loss. Watch as we explain the advanced co-extruded layers, the aroma lock seal technology, and the premium liquid form-fit design that ensures your craft roast reaches customers with peak freshness and vibrant character intact.
Related Product Features:
  • Multi-barrier defense system with oxygen, light, and aroma lock layers to preserve coffee freshness.
  • Advanced oxygen barrier layer uses high-density, non-porous material to prevent coffee from becoming flat and tasteless.
  • Light barrier layer with UV-inhibiting materials blocks harmful visible and ultraviolet light to protect delicate oils.
  • Moisture and aroma lock liner is food-grade, preventing external humidity while sealing in aromatic compounds.
  • Enhanced one-way valve design allows carbon dioxide to escape while minimizing loss of precious aroma molecules.
  • Premium liquid form-fit design conforms to coffee content, expelling excess air for a professional presentation.
  • Durable construction with pebble-grain texture and reinforced rigid bottom gusset for stable upright display.
  • Available in high-white or matte black base with superior printability, from 250g to 1kg formats.
FAQs:
  • How does the Premium Coffee Liquid Bag protect coffee from oxygen and light?
    The bag features a multi-barrier defense system with a high-density oxygen barrier layer that prevents oxygen ingress and a UV-inhibiting light barrier layer that blocks harmful visible and ultraviolet light, preserving the coffee's delicate oils and compounds.
  • What is the Aroma Lock Seal Technology, and how does it work?
    The Aroma Lock Seal Technology includes an enhanced one-way valve design that allows carbon dioxide from degassing beans to escape while minimizing the loss of volatile aromatic compounds, ensuring the coffee's flavor and aroma are retained.
  • What sizes and customization options are available for this coffee bag?
    The Premium Coffee Liquid Bag is available in formats from 250g (8.8oz) to 1kg (2.2lb), with a high-white or matte black base for superior printability, and options for resealable zip-lock or foil-lined tear-tape closures to meet your brand's needs.
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