4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper

Product Details
Customization: Available
Type: Paper Board
Application: Industrial Paper
Diamond Member Since 2020

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4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper pictures & photos
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper pictures & photos
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper pictures & photos
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper pictures & photos
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper pictures & photos
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper pictures & photos
  • 4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
  • 4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
  • 4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
  • 4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
  • 4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
  • 4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper

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Overview

Basic Info.

Model NO.
Grey Paper Board
Paper Pulp
Wood Pulp
Pulp Purity
Refined Pulp
Weight
>300g
Veins
Plain
Paper Grades
Excellence
Warranty
3 Years
Customized
Customized
Thickness
0.3-5.0mm
Tensity
0.60g/GM3 ± 8%
Stiffness
≥5mn.M/100g
Smoothness of 0.9-1.4mm
2000ml/Min
Smoothness of 1.5-5.0mm
1600ml/Min
Tensile Strength
14.5kN/M
pH Value
6-7.5
Moisture
5%
Folding Endurance
15 Times
Laminated Type
Grey/Grey, White/Grey, White/White
Transport Package
Standard Export Packing
Specification
SGS
Trademark
Tianhong
Origin
China
HS Code
48119000
Production Capacity
1000 Tons Per Month

Product Description

4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
Specification
Name
Clay Coated Duplex Cardboard Grey Back
Basis weight
230, 250, 300, 350, 400, 450 g/m2
Size
60*90cm, 61*86cm, 70*100cm and customized sizes in sheets or in jumbo reels
Coating
clay coated one side
Paper color
top white grey back
Quality
recycled
Applications
for carton, box and hand bag production
Product Description
 Grey Cardboard 
Grey Cardboard is a premium single-layer paperboard made from high-density virgin wood pulp, offering exceptional rigidity and durability. Featuring a distinctive grey back with natural texture, the front side can be customized with various finishes (such as lamination, UV coating, or foil stamping). It is widely used in mid-to-high-end packaging boxes, mounting boards, display stands, book covers, and other applications requiring structural strength.
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
Parameters
Unit
Value
Basis weight
g/m2
230-450
Caliper
um
270-560
Whiteness
%
≥85
Surface glossy
%
≥40
Smoothness
sec
≥70
COBB
g/m2
≤50
Moisture
%
6-8
Printing intensity
m/s
≥1.2
Ink absorbent
%
25
Folding resistant
times
≥10
Applications
 luxury gift boxes, high-end packaging, shopping bags, book covers, and other premium products.
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
Packing & Delivery
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
Related Products
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
Company Profile
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper
FAQ
Contact us for bulk discounts
1. How to choose the right thickness?
*Book covers:
commonly 1.5 mm – 3.0 mm (600 g – 2000 g)
*Handmade models:
thickness depends on load-bearing needs. Small boxes can use 1.0 mm – 2.0 mm, while larger boxes require 2.0 mm or above.
 
2. Is thermal paper environmentally friendly?
Environmental protection: It can be completely degraded and does not contain BPA and other substances that are harmful to humans.
 
3. What should be paid attention to during storage and transportation?
Conditions: Store in a dark and dry environment, avoid high temperature, squeezing or heavy stacking, and use as soon as possible after opening.
4mm Coated Duplex Board Grey Back Sheet Recycled Gray Card Board Paper

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