Detailed Product Description

Specification for air filter paper: 
1) Grammage: 120-145g/sqm 
2) Thickness: 0.45mm 
3) Air permeability (200Pa L/100cm2 min.): no less than 380 
4) Burst strength (kPa): no less than 190 
5) Resin content (%): 20 - 22 
6) Maximum pore size: 90 
7) Mean pore size: 75 
8) Corrugated depth (mm): 0.25 
9) Paper color as requested 
10) Roll length and roll inner pore diameter as requested 
11) Plain paper or corrugated paper as requested

Packing:
Kraft paper