全木浆静电复印纸 OEM

全木浆静电复印纸，Grammage: 70 ,75,80GSM
Size : 8.5"*11",A4,8.5"*13",A3,11"*17", 22"*34"and foolscap paper sheet is 17 x 13.5inches (432x343 mm) .
Brightness: 95%-96%,98%-102%,106%-108%
Wood pulp: 100% actual wooden pulp (woodfre)
Package: 500sheets/ream, 5reams/carton 7800-8250reasms/20GP without pallet
Delivery date : within 10 days  .
Specification for Copy Paper
Item 75 GSM 8.5X 14
Material wood pulp %
CEI Whiteness 148-152
Whiteness > >98%
Brightness % ≥ 101-104%
Opacity %≥ >94
Smoothness Front  ≥
Smoothness Back  ≥
Surface Roughness TS ml/min 75-175
Surface Roughness BS ml/min 100-200
Bending stiffness MD > >110Mn
Bending stiffness CD > >50Mn
Variation of two sides % ≤
Sizing (mm) ≥
Ash %
Moisture content % 3.5-4.5
Tightness (g/cm3) ≤
Surface strength (m/s) ≥
Dust / Dirt (piece/m2) ≤
PH Value  0A
COBB Test g/m2  27-33
Surface absorption g/m2