Duplex Board (Grey Back/Kraft Back)

Duplex Board (Grey Back/Kraft Back)
Duplex Board (Grey Back/Kraft Back)
Duplex Board (Grey Back/Kraft Back)
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  • Basis weight 150-450gsm
  • Size Available in rolls or in sheets (customizable sizes)
  • Raw material Recycled pulp
  • Paper color White top, grey back or kraft back
  • Coating Single side
  • Printing 9 colors and up offset printing acceptable

Note: Customization is available based on customer requirements, including size, weight, and packaging.

Features
  • Professional quality control system of gray back coated duplex cardboard
  • Strong folding strength without edge break to ensure boxes and cartons quality
  • Top white smooth coating duplex surface for well printing
  • Stable ink absorbability and rich printing dots to ensure fast vivid printing
Properties
  • Whiteness ≥85% ISO
  • Smoothness ≥70sec (coating side)
  • Moisture 6-8%
  • Stiffness MD 2.6-15mN.m
  • COBB ≤50g/m²
  • Surface gloss ≥40%
  • Printing intensity ≥1.2m/s
  • Ink absorbency 25±5%
  • Folding resistance ≥10times
Application

Used for producing medicine boxes, display stands, book covers, greeting cards, and advertising boards.

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