Technical Specifications
| Material Composition | 12μm PET / 9μm Aluminium / 70μm LDPE |
|---|---|
| Valve Type | One-way degassing valve (ISO 9001 certified) |
| Oxygen Transmission Rate | <0.5 cc/m²/day (23℃, 50% RH) |
| Seal Strength | ≥4.2N/15mm (ASTM F88) |
| Bottom Gusset | 40-80mm reinforced triple-seal |
| Print Quality | 10-color HD flexo printing |
| Temperature Range | -20℃ to 50℃ |
| Certifications | FDA 21 CFR, EU 10/2011, SGS |
Freshness Preservation Science
Our aluminium composite structure creates a complete oxygen barrier (OTR <0.5cc) while the precision-engineered valve releases CO2 at 1.5psi pressure – 32% faster than standard valves. This dual-action system maintains optimal coffee bean volatile compounds for 25% longer freshness duration.
Customization Options
- 📏 8 Standard Sizes: 250g to 2.5kg capacity
- 🖨️ Full CMYK + Pantone spot color printing
- 🎨 Matte/Gloss lamination options
- 🔒 Zipper resealable or heat-seal closure
- 🏷️ Custom window patch for bean visibility
- 🛡️ Anti-counterfeit holographic seals
- 📦 MOQ: 5,000 units (mixed designs accepted)
Industry Applications
Specialty Coffee Roasters
Problem: 68% of premium coffees lose aroma within 4 weeks
Solution: Our valve-equipped coffee packaging bags with UV barrier maintain >95% volatile compounds for 12+ months
Coffee Subscription Services
Problem: Repeated opening degrades freshness
Solution: Resealable flat bottom coffee bags with double-zipper ensure 30+ open/close cycles without seal failure
Organic Coffee Brands
Problem: Certification labeling requires dedicated space
Solution: Custom printed bottom gusset coffee bags provide 40% more branding area for compliance marks
Why Choose Foshan Ruihong
- 🆚 vs Competitors: 22% thicker aluminium layer (9μm vs industry-standard 7μm)
- 🆚 vs Competitors: Precision valve calibration for 0% leakage at 15m altitude
- 🏭 Direct factory pricing (since 2013) with 15-day production turnaround
- 🌱 Sustainable option: 30% PCR plastic content available
“The flat bottom valve bags reduced our coffee waste by 37% while enhancing shelf appeal. Foshan’s custom manufacturing team perfectly executed our complex design.”
– James T., Head Roaster @BeanArtisan Co.
Manufacturing Excellence
Foshan Ruihong Industry & Trade Co., Ltd (est. 2013) operates 8 dedicated coffee packaging production lines with ISO 9001:2015 certification. Our 12,000㎡ facility produces over 18 million coffee bags annually for global specialty brands.
