Paper bag Industry application
Paper bag Industry application

Technical Specifications

ParameterSpecification/FeatureTest Standard
Base Material450gsm matte black cardstock + water-based matte coatingISO 536
Surface FinishHigh-precision UV polishing (85°±5 gloss level)ASTM D523
Load CapacityStatic load-bearing ≥12kg / Dynamic handle test ≥500 cycles (no breakage)GB/T 1040
Printing ProcessHeidelberg 6-color printing + laser-etched logo (min. line width 0.2mm)Pantone GRACoL
Handle Design25mm cotton-linen woven strap (tensile strength ≥200N) + concealed rivet fixationEN 14972
Size OptionsSmall (30×25×10cm) / Medium (40×30×12cm) / Large (50×35×15cm) (±2mm tolerance for custom sizes)ISTA 3A
Eco-CertificationFSC Mix Certified / EU REACH SVHC 211 non-detectedSGS Test Report
Special FeaturesAnti-fingerprint coating / Optional RFID anti-theft chip slotISO/IEC 14443

Advantages Over Conventional Matte Black Bags

Traditional Matte Black BagsOur Upgraded Version
Standard black cardstock + matte filmCustom black-core paper (L* value ≤8) + nano-matte coating (silky touch)
Screen printing (prone to fading)UV-cured printing (4H abrasion resistance) + laser-positioned foil stamping (±0.3mm precision)
Glued handlesUltrasonic welding + mechanical rivets (60% higher load capacity)
Fixed sizesSmart die-cutting system (1-minute mold switching for different sizes)

Recommended Applications

  • Luxury Retail Stores: Magnetic closure + dust-proof inner bag
  • Fashion Week Gifts: Embedded NFC chips linking to runway videos
  • VIP Exclusive: Thermochromic ink displaying membership tier (body-temperature activated)

Customization Process

  1. Requirement Confirmation (Free 3-tier blackness samples)
  2. Structural Design (3D renderings in 48 hours)
  3. Functional Testing (Includes abrasion/humidity/load tests)
  4. Mass Production (10-day lead time, MOQ 5,000 units)