Material Composition | 4-layer structure: Outer BOPP film (20 μm) for durability, 10μm aluminum foil for maximum barrier, food-grade PE inner layer, and embedded one-way degassing valve. | (Ref 1, Ref 4) |
Barrier Performance | Oxygen transmission rate (OTR) **<0.01 cc/m²/day**, moisture vapor transmission rate (MVTR) **<0.05 g/m²/day**, and 99.9% UV light blocking for 24-month freshness. | (Ref 2, Ref 5) |
Smart Features | Self-standing base with anti-slip grip; QR code/NFC tag integration for roast date tracking, origin traceability, and brewing tips via mobile app. | (Ref 3, Ref 6) |
Certifications | Complies with FDA 21 CFR 177.1520 (food contact), EU 10/2011, ISO 22000, and GRS (Global Recyclability Standard). | (Ref 1, Ref 4) |
Sealing & Durability | Heat-sealed edges with double-lock zipper; valve withstands internal CO₂ pressure up to 1.5 bar. Temperature range: **-30°C to 180°C**. | (Ref 2, Ref 5) |
Applications | Designed for whole coffee beans, ground coffee, and nitrogen-flushed packaging. Compatible with artisanal roasters and bulk commercial use. | (Ref 3, Ref 6) |
Sustainability | Recyclable aluminum-PE composite; biodegradable valve variants available. Carbon-neutral production options. | (Ref 4, Ref 7) |