Product Specifications
| Material Composition | 12μm Aluminium Foil + 80gsm PET + 60gsm LDPE |
|---|---|
| Zipper Type | Press-to-Close Resealable Zipper (Child-Resistant Option) |
| Bag Dimensions | 150x250mm to 300x450mm (Custom Sizes Available) |
| Printing Quality | 10-Color HD Flexographic Printing |
| Seal Strength | ≥4.2N/15mm (ASTM F88 Standard) |
| Moisture Barrier | 0.5g/m²/24h (38% better than industry average) |
| Load Capacity | Up to 5kg protein powder weight |
| Certifications | FDA 21 CFR, EU 10/2011, ISO 22000 |
Advanced Material Science
Our triple-layer composite material provides oxygen transmission rate below 0.05 cc/m²/day – crucial for preserving protein powder potency. The specialized LDPE inner layer prevents clumping by blocking humidity while maintaining direct food contact safety.
Customization Options
- 📐 8 Standard Sizes + Custom Dimensions
- 🖨️ Full CMYK/Pantone Color Printing (Both Sides)
- 🔒 Zipper Options: Standard/Child-Resistant/Double Zipper
- 📦 Bottom Gusset: 20-100mm expandable capacity
- 🏷️ Custom Hanging Hole & Tear Notch
- 🧪 Matte/Glossy Finish + Scratch Resistance Coating
- ⚙️ MOQ: 5,000 units (mix designs allowed)
- ⏱️ 12-Day Production Lead Time
Industry Applications
1. Whey Protein Packaging
Problem: 78% protein brands report moisture-related clumping during shipping
Solution: Our high-barrier flat bottom whey protein bags maintain < 5% humidity even in tropical climates
2. Vegan Protein Powder Packaging
Problem: Oxidation causing nutrient degradation
Solution: Nitrogen-flushed plant protein bags with 99.9% oxygen barrier extend shelf life by 6 months
3. Meal Replacement Shake Packaging
Problem: Zipper failure with high-frequency use
Solution: Industrial-strength resealable zippers tested for 500+ open/close cycles without failure
Why Choose Foshan Ruihong
- 🆚 vs Competitors: 40% thicker aluminium barrier layer
- 🆚 vs Competitors: Digital proof within 24 hours (vs industry standard 72hr)
- 🏭 Own 15,000㎡ production facility with ISO Class 8 clean rooms
- 📜 SGS-certified heavy metal-free printing inks
- 🌍 Export experience to 32 countries since 2013
“The custom printed flat bottom protein bags reduced our packaging complaints by 65% while increasing retail shelf standout. Zipper functionality exceeded all stress tests.”
– Michael T., Operations Director @MuscleFuel USA
Foshan Ruihong Industry & Trade Co., Ltd – Specialized in flexible packaging since 2013. Our vertically integrated manufacturing ensures quality control from raw materials to final shipment.
Internal resource: Learn about our manufacturing capabilities
