Attribute Category	Key Properties
Material Structure	Multi-Layer Laminate: PET/AL/PE or PA/PE/EVOH composites Total Thickness: 16μm (±2μm tolerance) Outer Layer: PET/OPP for UV/abrasion resistance (>40 N/cm² tensile strength) Barrier Layer: Aluminum foil (6-9μm) or metallized film (MPET) for O₂/moisture blocking Inner Layer: Food-grade PE/CPP (heat-sealable, FDA-compliant)
Barrier Performance	Oxygen Transmission Rate (OTR): ≤0.05 cm³/m²dayatm Water Vapor Transmission (WVTR): ≤0.5 g/m²day UV Blocking: >99% (200-400 nm range) Aroma Retention: Odor transmission ≤0.01 g/m²day
Functional Features	Triple Heat Seals: Reinforced seals on three sides (≥5mm width) Puncture Resistance: >5kg force (tested per ASTM F1306) Temperature Tolerance: -40°C to 121°C (retort/freezing compatible) Optional Add-ons: Tear notches, resealable zippers, hanging holes
Customization	Printing: 9-10 color rotogravure (∆E≤1.5), custom logos/Pantone matching Dimensions: Width: 80-400mm; Length: 100-500mm Capacity: 100g-1,000g (berries, nuts, powders)
Compliance & Safety	Certifications: FDA 21 CFR §177.1520, EU 10/2011, REACH, RoHS Material Safety: BPA-free, heavy metals <0.1ppm

Technical Specifications

Parameter	Specification
Physical Properties	Thickness: 16μm (±2μm) Weight: 4-12g/bag (200×150mm size) Seal Strength: ≥25N/15mm (ASTM F88)
Mechanical Performance	Puncture Resistance: >5kg (ASTM F1306) Burst Strength: ≥40 kPa Hydraulic Pressure Resistance: >15kPa (leak-proof)
Packaging & Logistics	MOQ: 30,000 pcs Packaging Format: 100 bags/roll, 10 rolls/carton (15kg gross) Lead Time: 10-15 days; FOB Shenzhen/Ningbo
Applications	Food: Dry grains, nuts, coffee, frozen fruits Industrial: Anti-static PCB storage, medical sterile packaging