Type
Printing base paper
Gsm
60-85
Grammage(g/m2)
±2
Ash content(%)
32-38
Water content (%)
≥2.0
Smoothness (S)
250±20
Porosity (S/100ml)
32±3
Expansionrate(%)
2.8-3.1
Wet pull(N)
≥5.5
Dry pull(N)
≥22
PH value
7.0-7.5
verified 
