Dongguan Bright Packaging Co., Ltd.
                                                                                                           
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China Triple Seal Composite Food Bags - 16μm Thickness & Puncture Resistance >5kg for sale

Triple Seal Composite Food Bags - 16μm Thickness & Puncture Resistance >5kg

Price Negotiable
Price: 0.02-2usd/pc
MOQ: 30000pcs
Delivery Time: 11-13work days
Brand: Bright Pack
Product Description
Triple Seal Composite Food Bags - 16μm Thickness & Puncture Resistance >5kg
Product Attributes
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/m²*day*atm
  • Water Vapor Transmission (WVTR): ≤0.5 g/m²*day
  • UV Blocking: >99% (200-400 nm range)
  • Aroma Retention: Odor transmission ≤0.01 g/m²*day
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
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
Product Images
Triple Seal Composite Food Bag sample Close-up of food bag seal Composite food bag structure Food bag with printed label Puncture resistance demonstration Food bag temperature testing Composite bag with resealable zipper Food bag packaging roll Custom printed food bags Food bag with hanging hole Composite bag cross-section Food bag with tear notch Bags in retail packaging Food bag with nuts Bags in industrial use Medical sterile packaging PCB storage bags Food bag with coffee Bags in freezer Retort compatible bags Bags with custom printing Bags in shipping carton Bags with different sizes Bags with capacity markings Bags in production line Quality control testing Bags with certification marks Bags in retail display Bags with product information Bags in warehouse storage
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Company Dongguan Bright Packaging Co., Ltd.
Location Room 301, Building 5, No.13 Xiyu Road, Hengli Town, Dongguan City, Guangdong Province
Contact Person Cai

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