| 规格: | copy Paper for office use (three sizes)
Size : 70 ,75,80GSM 8.5*11,A4,8.5*13,A3,11*17, and foolscap paper sheet is 17 x 13.5inches
(432x343 mm) .
Gram:80gsm,75gsm,70gsm
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 % ¡Ý 101-104% Opacity %¡Ý >94
Smoothness Front ¡Ý Smoothness Back ¡Ý
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 % ¡Ü Sizing (mm) ¡Ý Ash %
Moisture content % 3.5-4.5 Tightness (g/cm3) ¡Ü
Surface strength (m/s) ¡Ý Dust / Dirt (piece/m2) ¡Ü
PH Value 0A COBB Test g/m2 27-33
Surface absorption g/m2 Fracture length km |
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