Copy Paper A4
Copy Paper A4

Copy Paper A4


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Product Details of Copy Paper A4

Product Introduction

 

Specifications
Data
Grames
80
g/m2
Tolerance
+(-)2
g/m2
Thickness
110
um
Brightness
102-104%
%
CIE Whitness
160-167
%
Opacity
>94
%
Breaking of Length
>3200
M
Smothness
>22
S
>20
S
Water absorption: cabb method
<30
g/m2
Cross hygro instability
<2.8
%
Atomy
80
M2
No
M2
Mositure content
3.5-4.5
%
Ash content
<16.5
%
Stiffness
vibration
Longitudinal
0.52
mN
Lateral
0.29
bending
Longitufinal
>116
Mn
lateral
>50
Apparent density of paper
0.71-0.76
g/m3

 

Company Profile

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