Attribute	Description
Material Composition	Multi-layer structure (PET/Aluminum Foil/PE) providing superior moisture, oxygen, UV, and odor barrier.
Certifications	Compliant with FDA 21 CFR 177.1390 (food-contact safety) and ISO 9001:2015 quality standards.
Long-Term Freshness	Aluminum foil blocks ≥99% oxygen and moisture; optional one-way degassing valve for coffee beans.
Seal Design	Resealable ziplock or industrial-grade heat-sealable closure for repeated use and airtight protection.
Printing & Branding	High-resolution rotogravure printing (up to 10 Pantone colors) for logos, QR codes, and compliance labels.
Sustainability	Recyclable materials; reusable design reduces single-use plastic waste.

Parameter	Specifications
Material Layers	Outer: PET (12μm) / Middle: Aluminum Foil (9μm) / Inner: Food-grade PE (50μm).
Thickness	16–22 microns (adjustable based on barrier requirements).
Seal Type	Resealable ziplock or heat-sealable (heat sealer required for industrial use).
Capacity Range	Customizable: 100g (8x12cm) to 5kg (35x50cm).
Printing Options	10-color rotogravure printing; matte/gloss finishes; supports barcodes and multilingual labels.
Additional Features	Optional tear notch, hang hole, anti-static coating, and oxygen absorber packets.
Temperature Resistance	-20°C to 60°C (-4°F to 140°F); suitable for freezing and high-humidity environments.
MOQ (Minimum Order Quantity)	100 units