Custom Printed 3-Seal Bag for Instant Coffee, Tea, Milk Powder, and Nutritional Supplements – Stand-Up or Flat Design
Custom Printed 3-Seal Bag for Instant Coffee, Tea, Milk Powder, and Nutritional Supplements – Stand-Up or Flat Design
High-barrier 3-seal flexible packaging bag with aluminum foil layer—ideal for instant coffee, tea, milk powder, and nutritional supplements. Moisture-resistant, printable, and compatible with automated filling lines.
Features
- Aluminum Foil Barrier、Three-Side Heat Seal、High-Print Quality、Tear Notch or Zip-Lock、Stand-Up Structure、Custom Sizes & Colors
Buy packaging and get free QR Tracking SaaS for anti-counterfeiting, traceability, inventory management, and consumer insights.
Product Description
Overview
The 3-seal bag is the preferred packaging format for instant beverages and nutritional powders—especially in Japan, South Korea, and China. Its aluminum foil barrier layer blocks oxygen, moisture, and light, ensuring maximum shelf life and flavor retention.
With three-side sealing, it provides excellent protection while allowing full branding on the front panel. The stand-up structure keeps the bag upright on shelves, improving visibility and accessibility.
Perfect for retail stores, e-commerce platforms, and export markets, this bag combines functionality, aesthetics, and cost-efficiency.
Product Features
Aluminum Foil Barrier: PET/AL/PE laminate blocks O₂, moisture, and UV light—extends shelf life up to 24 months.
Sealing Technology: Three-side heat seal with reinforced edges—resists tearing during handling.
Material Options:
Standard Barrier: PET/PE (for non-sensitive products)
High Barrier: PET/AL/PE (ideal for coffee, tea, protein powder)
Eco-Friendly: PLA-based or compostable films (certified by OK Compost)
Print Excellence: Full-color offset printing; supports Japanese, Chinese, English text, barcodes, and regulatory symbols.
Finishing Options: Tear notch, zip-lock closure, hang hole, or resealable strip.
Structure Types:
Flat Bottom: Lays flat on shelves
Stand-Up: Self-supporting when filled (requires gusseted bottom)
Certifications: FDA-compliant, BRCGS, ISO 22000, REACH-compliant materials.
Product Advantages
Shelf Impact: Vibrant printing and clear labeling boost visibility and sales.
Product Protection: Excellent barrier performance extends shelf life.
Cost Efficiency: Lightweight, space-saving, and low shipping cost.
Brand Consistency: Full surface branding reinforces brand identity across all channels.
Automation Ready: Compatible with horizontal form-fill-seal (HFFS) lines at speeds up to 120 bags/min.
Quality Assurance
Seal Strength: ≥25 N/mm (tested per ASTM F88)
Moisture Barrier: WVTR ≤3 g/m²/24h (with PE liner)
Oxygen Barrier: OTR ≤2 cc/m²/day (with AL layer)
Color Accuracy: ΔE ≤3 for critical colors
Production Control: In-line inspection, metal detection, and batch traceability via QR code.
Product Specifications
| Application | Material | Thickness | Typical Size (W×H) | Print Area | Max Capacity |
|---|---|---|---|---|---|
| Instant Coffee | PET/AL/PE | 90 µm | 130×200 mm | Front + Back | 250 g |
| Milk Powder | PET/AL/PE | 100 µm | 180×280 mm | Full Surface | 900 g |
| Protein Powder | PET/VMPET/PE | 110 µm | 220×320 mm | Full Surface | 1000 g |
| Tea Mix | PET/PE | 80 µm | 100×150 mm | Front Only | 100 g |
| Custom Options | Custom Material | Customizable | Customizable | Customizable | Customizable |
Note: Custom sizes and structures available.
