A4 copy paper

タイトルまたは説明

Materials: **0% wood pulp (featuring super quality and super brightness)
Quality grades: A grade: **2 to **4% brightness
B grade: *8 to **0% brightness
C grade: *4 to *6% brightness
Substance: *0/*0gsm International standard: A4 (**0 x **7mm) America standard: 8.5 x **-inch (**6 x **9mm)
Technical data: Moisture: 3.5 to 4.5%
Thickness: **3 to **0um Surface roughness TS: *5 to **5mL/minute Surface roughness
BS: **0 to **0mL/minute Bending stiffness
MD: >**0Mn Bending stiffness CD: >*0Mn
Opacity: *5 minutes CIE whiteness: **7 Cobb
test: *7 to *3g/m2 *7 to *3g

advantage: