General Specifications | • Product Type: Stand-up vacuum-sealable pouch for poultry products • Primary Function: Oxygen barrier protection and extended shelf-life preservation for chicken feet • Capacity Range: 200g–1kg (customizable dimensions) • Target Applications: Spicy chicken feet, pickled poultry snacks, frozen claw products, vacuum-packed bone-in poultry |
Material Structure | • Laminate: NY (15μm)/EVOH (7μm)/PE (60μm) triple-layer composite • Total Thickness: 82μm • Oxygen Transmission Rate (OTR): ≤0.08 cc/m²/day (23°C, 0% RH, ASTM D3985) • Water Vapor Transmission (WVTR): ≤3.0 g/m²/day (38°C, 90% RH, ASTM F1249) |
Barrier Performance | • Vacuum Integrity: Maintains ≤-0.09 MPa vacuum pressure after 30 days (ASTM D3078) • Puncture Resistance: ≥8.0 N (ASTM D5748) against bone fragments • UV Light Blockage: >99% (280–400nm) to prevent lipid oxidation |
Physical Properties | • Seal Strength: ≥50 N/15mm (ASTM F88) • Tensile Strength (MD/TD): ≥45 MPa / ≥40 MPa (ASTM D882) • Operating Temperature: -40°C to 121°C (retort-compatible) • Heat Seal Range: 150–180°C |
Compliance & Safety | • FDA 21 CFR 177.1500: Certified for direct contact with fatty foods (oil migration ≤0.5mg/in² in n-heptane) • Heavy Metals: Pb/Cd/Hg/Cr⁶⁺ ≤0.01% (RoHS 2.0) • Migration Limits: Non-volatile residues ≤50 ppm (FDA 177.1500 §177.1500(c)) |
Customization Options | • Printing: 8-color rotogravure with REACH-compliant ink (Pantone matching, 1600 dpi) • Add-ons: Resealable zipper, tear notches, QR anti-counterfeit labels • Size Tolerance: ±1mm (length/width), ±0.5mm (gusset) |