copy paper

 Letter/Legal size copy paper

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: 94%~108%
Wood pulp: 100% wood pulp
Performance: multi-purpose, can be used for fax machine, laser printing machine

and so on; can be printed on both sides without problems; no curl; no jam Place of

origin: China Package: 500sheets/ream, 5reams/carton or 10reams/carton,
Loading : 7800-8000reams/20'container.
Item 80 GSM 8.5X11
Material wood pulp %  
CEI Whiteness 148-152 < /TR> 
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 < B>Tightness (g/cm3) ≤  
Surface strength (m/s) ≥< /SPAN>  
Dust / Dirt (piece/m2) ≤  < /SPAN> PH Value  
COBB Test g/m2  27-33 urface absorption g/m220   Fracture length km  
Substance (g/m2) GSM 80 Substance variation CD (g) ≤  
Thickness (um) 10.3-11.0 Thickness difference CD (um) ≤
H.S code :4802560090