Technical Specifications
| Material Composition | 12μm Aluminium Foil + 60gsm PET + 80gsm CPP |
|---|---|
| Oxygen Transmission Rate | ≤0.05 cc/m²/24h (ASTM D3985) |
| Water Vapor Barrier | 0.8g/m²/24h (ISO 15106) |
| Seal Strength | ≥4.2N/15mm |
| Print Quality | 10-color HD flexo with gold metallic effects |
| Operational Range | -40℃ to 130℃ |
| Shelf Life Extension | Up to 24 months (coffee beans) |
| Certifications | FDA 21 CFR, EU 10/2011, ROHS |
Material Science Advantage
Our gold metallized aluminum foil reflects infrared radiation while the triple-seal barrier creates a hermetic environment. The specialized CPP inner layer prevents flavor scalping, preserving volatile aromatics that account for 78% of coffee’s sensory profile.
Customization Options
- 📏 8 Standard Sizes: 150x200mm to 300x450mm
- 🛠️ Custom Flat Bottom Dimensions (+/- 5mm tolerance)
- 🎨 Pantone Metallic Gold & Specialty Color Matching
- 🖋️ UV Spot Varnish & Embossing Effects
- 🔒 Resealable Zipper Options (dual-track)
- 📦 MOQ: 5,000 units (mixed designs accepted)
- ⏱️ 10-12 Day Production Cycle
Industry Applications
Specialty Coffee Packaging
Problem: Single-origin coffee losing nuanced flavor notes
Solution: Nitrogen-flushed gold coffee bags with one-way degassing valve preserve terroir characteristics for 18+ months
Premium Tea Packaging
Problem: Light-sensitive compounds degradation
Solution: Gold-foil light barrier protects delicate polyphenols with 99% UV rejection
Gourmet Snack Packaging
Problem: Oxidation of high-fat content products
Solution: Flat-bottom stand-up bags with oxygen scavenger layer maintain crispness
Discover more flat bottom pouch applications for your products.
Why Choose Foshan Ruihong
- 🆚 30% Higher Metalization Adhesion: Gold finish won’t crack during filling
- 🆚 Precision Die-Cutting: ±0.15mm tolerance for perfect flat bottom formation
- 🏭 In-house Rotogravure Printing: Direct control over gold metallic effects
- 📜 SGS Certified Food Safety Management (FSSC 22000)
- 🌐 Export Experience: 50+ countries since 2013
“The gold coffee flat bottom bags elevated our brand perception with 34% higher shelf pickup rate. The precision spout fitment eliminated our filling line jams.”
– James T., Production Director @ArtisanRoast Co.
Manufacturing Excellence
Foshan Ruihong Industry & Trade Co., Ltd (est. 2013) operates 18,000m² specialized facility with:
- ▶️ 5 automated bag production lines
- ▶️ Class 100,000 clean room for food packaging
- ▶️ Daily output capacity: 850,000 bags
