Size A4 :210mm x 297mm
Place of origin:Shandong China (mainland)
Weight :70gsm,75gsm,80gsm
Brightness :94%-96%,98%-100%,102%-104%
Whiteness:CIE167
Thickness :110um Roughness:140ml/min
Breaking of length:>3200m Smoothness:>20s
Cobb test:27-33g/m2
Cross hydro instability:<2..8%
Atomy:80 m2
Moisture content:4.5-5.5%
Ash content:<=16.0%
Surface roughness TS:Ml/Min:75-175
Surface roughness BS:Ml/Min:100-200
Bending stiffness MD:>110mn
Bending stiffness CD:>50mn
Apparent density of paper :0.71-0.76%
Tolerance:+(-)2. g/m2
Packaging :500sheets/ream,5 reams/carton