Quad Seal Coffee Bag | Premium Aroma Lock Packaging Manufacturer

As a China supplier specializing in food-grade pouch packaging, our quad seal coffee bags deliver military-grade barrier protection with ✅ 100% aroma lock technology ✅ FDA-compliant laminate structure ✅ Custom CMYK/Pantone printing ✅ MOQ 5000 units ✅ 24h leak test certification. Engineered for specialty coffee roasters needing 18+ months freshness preservation.

The triple-layer heavy duty barrier pouch structure (PET12/AL7/PE75) blocks 99.97% UV light and 0.01cc/m²/day oxygen transmission. Request Free Coffee Samples →

Technical Specifications

Material Composition 12μm PET / 7μm AL / 75μm PE
Oxygen Transmission Rate <0.01 cc/m²/day (ISO 15105-2)
Water Vapor Barrier 0.05 g/m²/day (ASTM E96)
Seal Strength 5.2N/15mm (ASTM F88)
UV Protection 99.97% (380-400nm spectrum)
Degassing Valve 3-layer ECO-FLOW® valve (optional)

Customization Options

7 Critical Custom Parameters

  • ✔ Bag Dimensions: 150x250mm to 400x600mm
  • ✔ Thickness: 90-200μm (+/-2μm tolerance)
  • ✔ Printing: 1-10 color flexo/gravure
  • ✔ Valve Types: Flat/Button/Dual-action
  • ✔ Lamination: Matte/Gloss/Metallic
  • ✔ Special Features: Batch code area/Hologram strip
  • ✔ MOQ: 5000 units (mix & match allowed)

Coffee Industry Solutions

Proven Freshness Preservation

  • ☕ Single-Origin Coffee: Maintained 0.03% CO2 concentration for 24 months
  • 🌱 Organic Coffee: Passed 36-month USDA organic certification tests
  • ❄️ Cold Brew Packaging: Withstood -40°C freeze-thaw cycles

Discover technical details in our coffee packaging guide.


Why Foshan Ruihong?

10+ Years Coffee Packaging Expertise

  • 🏭 8 dedicated coffee bag production lines
  • ⚡ 30% faster degassing valve installation tech
  • 📦 Patent-pending corner protection design

“After switching to their bags, our customer complaints about stale coffee dropped by 83%.”
– Sarah Müller, Berlin Craft Roastery


FAQ

Q: Minimum order quantity?

A: 5000 units for standard designs, 10,000pcs for custom prints.

Q: Lead time for samples?

A: 3 working days for standard samples, 7 days for custom designs.

Q: Recyclability options?

A: We offer PCR (Post-Consumer Recycled) material versions.

Q: Certifications available?

A: SGS, FDA, EU 10/2011, BRCGS Packaging Materials.


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