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Two Side Coated 450gsm White Back Duplex Board Paper for package boxes

Paper type
Grey Board With White Back
Color
Two side coated white
Coating
Coated super white
Pulp material
Kaolinite
Thickness
0.28mm-0.55mm
Standard size
787x1092mm
Special size
Can be customized (Sheet/reel available)
Free sample
Available
Supply ability
5000 metric tons per month
Trade terms
FOB, CNF, CIF, EXW
Packing
Sheets or in rolls
Lead time
10~25days
MOQ
5MT
Payment
T/T, L/C at sight
Price
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Two-side coated duplex paper board
           
                           
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Two-side coated duplex paper board features good smooth and thickness and is widely used in package and printing.

           
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Laminated duplex board with different thickness    

 ※ The coating of 450gsm duplex boards is smooth and clean. It can be adapted to multi-color high-speed printing. It has good smoothness and thickness and is widely used in the packaging and printing of various products, such as toothpaste boxes, gift boxes, shoe boxes, T-shirts, wine, cigarettes, etc.



Feature

Environmental protection

High rigidity

Excellent printing effect and good brightness




  Technical Specification

TECHNICAL
SPECIFICATION

UNIT

STANDARD

Basic  weight

gsm

230

250

270

300

350

400

450

Weight range

%

±5

Thickness≥

µm

280±15

305±15

320±15

370±15

435±15

500±15

555±15

Stiffness CD

mN·m

1.7

2

2.5

4

5.5

8.5

11

Stiffness MD

mN·m

3.4

4

5

8

11

17

22

 Folding≥

times

10

Brightness Top ≥

%

82

Color(D65/10°)

-

L: 89±0.5; a: 2.0±0.5; b: -6±0.5

Gloss≥

%

40

Roughness ≤

µm

2

Cobb(60S)≤

gsm

Front: 80; Back:120

K&N

%

25±5

Moisture

%

8±2

Favorable rate
100%
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