Basic weight: 70, 75, 80G/M2
Whiteness: >98%
Thickness: 103-110um
Surface roughness TSml/min: 75-175
100% pure wood pulp, high whiteness, high texture, suitable for double-sided copying, quality service at a competitive price.
Features and Benefits:
1. Excellent image clarity & contrast.
2. High opacity and thickness.
3. High performance for both side printing/copying.
4. Optimized smoothness on both surface.
5. Uniform toner/ink absorption to provide good print evenness.
6. Paper dimensionally stable.
7. Guaranteed for trouble-free operation.
substance: 70/75/80GSM in weight
Size: A4(210mm* 297mm), A3(420mm*297mm),8.5*11(216*279mm), 8.5*13, (216mm*330mm) ,8.5*14(216*356),11*17(279*432mm)
There are two quality:
1. Mixed wood pulp(ordinary quality, and ordinary brightness)
2.100% wood pulp (Super quality, and super brightness)
further more, their quality also depend on its brightness
98%-102% brightness(super quality, super brightness)
106%-%108 brightness(high super quality, high super brightness)
Factory review:
Item
|
Unit
|
Standard
|
Result
|
Basic Weight
|
g/m2
|
ISO 536
|
70
|
Thickness
|
mm/1000
|
ISO 534
|
98
|
Bending stiffness
|
CD/MN
|
ISO 2493
|
145/68
|
Surface roughness BS
|
ml/min
|
ISO 8791-2
|
200
|
CIE Whiteness
|
%
|
ISO 11475
|
166
|
UV Whiteness
|
%
|
ISO 2470
|
113
|
Opacity
|
%
|
ISO 2471
|
Min 90
|
Moisture
|
%
|
ISO 287:1994
|
3,8-5,0
|