High-Barrier Aluminum Foil
Packaging Solutions
Designed for products extremely sensitive to light, oxygen, and moisture. With 100% barrier technology, Sengelin Packaging provides full-spectrum protection for precision electronics, premium medical products, and high-end food applications.
The Science of Pure Protection
Total Physical Barrier
Utilizing a 99.9% pure aluminum foil layer to achieve near-zero permeability against light, moisture, oxygen, and odors. It stands as the most powerful flexible barrier material currently known to packaging science.
Thermal & Chemical Stability
Engineered with premium thermal conductivity and extreme temperature resilience. Whether subjected to ultra-cold freezing or high-temperature sterilization, it retains structural integrity without any degradation of physical performance.
Enhanced Mechanical Strength
Reinforced through an advanced PET/AL/NY/PE multi-layer composite lamination. Beyond complete moisture resistance, it delivers exceptional tensile strength, puncture survival, and flex crack resistance to guarantee safe long-distance global transit.
Tailored for High-Performance Industries
Directly aligning advanced material science with the stringent preservation and safety demands of global sectors.
Industrial & Electronics
ESD Foil Bags
Custom-engineered for integrated circuits and precision electronic instruments. Provides absolute protection against costly electrostatic discharge damage and severe salt spray corrosion during transoceanic transit.
Medical & Pharmaceutical
Medical-Grade Foil Packaging
Strictly standard-compliant packaging solutions for diagnostic test kits, chemical reagents, and active pharmaceutical powders. Ensures volatile and sensitive active ingredients remain fully potent and completely stable throughout their designated shelf life.
High-End Food & Supplements
Vacuum Foil Pouches
Optimized barrier solutions for specialty single-origin coffee beans, premium protein powders, and freeze-dehydrated nutritional items. Firmly locks in vital micronutrients and volatile, delicate natural aromas without degradation.
Technical Specifications
| Technical Parameter | Standard Value | SGL Packaging Advantages |
|---|---|---|
| Typical Structures |
PET / AL / PE
PET / AL / NY / PE
PET / AL / CPP
|
Offers flexible aluminum foil layer configurations ranging from 7μm to 20μm in thickness, precisely matching diverse high-tier barrier requirements to optimize cost-efficiency. |
| Barrier Performance | OTR / WVTR ≈ 0 | Stands at the absolute pinnacle of global flexible packaging frameworks, achieving a verified 0% light transmission rate and providing supreme, long-term moisture and oxidation shielding. |
| Sealing Performance | 15mm+ Reinforced Edge | Formulated with advanced high-grade sealing resins, guaranteeing 100% airtight hermetic seals even across packaging margins compromised by airborne micro-powders or granular residue. |
| Production Capacity | High-Performance Dry Lamination Engineering | Our modern 6,000m² manufacturing facility hosts a highly specialized composite lamination infrastructure, completely eliminating the industry-wide threat of microscopic "Pinhole" defects in raw foil execution. |
Target Applications
Providing standard-compliant, high-integrity barrier custom solutions for critical industrial and commercial practices.
Precision Electronic Systems
Engineered to deliver high-reliability anti-static shielding and vapor defense for sensitive tech assets.
Specialty Food & Supplements
Optimized barrier configurations designed to seal volatile taste profiles and active nutrients against light and moisture.
Medical Devices & Diagnostics
Sterile-grade substrates featuring superior rupture strength to shield critical surgical and biological tools.
Advanced Chemical Reagents
Chemically inert, puncture-resistant structures engineered to safely encapsulate volatile industrial formulations.
Factory Strength & Reliability
From material R&D and precision lamination to laboratory testing, visual inspection, and global delivery, SGL Packaging builds every rollstock film around consistent performance, reliable sealing, and customer-focused manufacturing standards.
Shenzhen Longgang Factory
With over 20 years of focus on flexible packaging rollstock development, SGL Packaging operates a 6,000㎡ standardized manufacturing base in Longgang, Shenzhen, located within one of the world’s core manufacturing regions.
Strict Laboratory Testing
Before shipment, every roll is tested for heat seal strength, interlayer bonding strength, and solvent residue. GC testing helps verify safer and more stable rollstock film performance for sensitive product applications.
Automatic Vision Inspection
Printing lines are equipped with automatic defect inspection systems that capture missing prints, color variation, black spots, and surface defects in real time, helping ensure long-run rollstock consistency.
Global Delivery Experience
SGL Packaging has long-term supply experience for customers in Southeast Asia, Europe, and North America, with familiarity in the material parameter requirements of diverse automated packaging equipment.
Get Your Protection Solution Today
Partner with Sengelin Packaging to configure aluminum foil bags with the right barrier structure, sealing performance, and production-ready specifications for your product.