A4 Office Paper With 70 75 And 80g Substance

Following are the main Specifications/Special Features of A4 Office Paper with 70 75 and 80g Substance :
Material: 100% wood pulp
Grades:
A: 102 to 104% brightness
B: 98 to 100% brightness
C: 94 to 96% brightness
Substance: 70, 75 or 80gsm
Technical data:
Moisture: 3.5 to 4.5%
Thickness: 103 to 110I m
Surface roughness TS: 75 to 175ml/minute
Surface roughness BS: 100 to 200ml/minute
Bending stiffness MD: >110Mn
Bending stiffness CD: >50Mn
Opacity: 95 minutes
CIE whiteness: 167%
Cobb test: 27 to 33g/m2, 27 to 33
Suitable for stay flat after copying
Leave no dust in copy machine
White and clean
Touch smooth and bulky
Suitable for laser, Inkjet printers and fax machines
Size: 5 x 11 inches (216 x 279mm)
International standard: A4 (210 x 297mm) (II) American
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