Copy Paper (70grams)

详情

TWO QUALITIES:

1. Mixed wood pulp, *0%**0%, *0%**0%

2. **0% virgin wood pulp ( super quality)

BRIGHTNESS:

1. *2%***0% brightness

2.**2%***8% brightness ( high super brightness)

BRAND:

Own brand: SPRING 

Customers brand: SHARP A+, OFFICE O₂, Number One, Double E, Megent A+

SPECIFICATION:

GSM :*0 *5 *0 GSM in weight

Size : 8.5**1 (**6mm***9mm),A4(**0mm***7mm) ,8.5**3(**6mm***0mm)

Basic weight: *0 ,*5,*0g/m2,

Moisture 3.5%*4.5%,

Whiteness: >*8%

Thickness: ******0 um

Surface roughness TS ml/min: *****5

Surface roughness BS ml/min: ******0

Bending stiffness MD: >**0 Mn

Bending stiffness CD: >*0 Mn

Opacity: >*4%     

Brightness: ******4%

CIE whiteness: ******2

Cobb Test: ****3 g/m2  ****3