Original
By certification 
Model Number: CBX250
Key Specifications/Special Features:
Product name: industrial filter paperTest item result standards:Gramm age: 135±6g/m2 (CB/T451.2-2002)Thickness caliper: ≥0.40mm (CB/T451.3-2002)Corrugation depth: 0.1-0.3mm (CB/T451.3-2002)Burst strength: ≥260kpA (CB/T454-2002)Air permeability: (L) ≤350/m2*sMax pore size: ≤95μm (CB/T2679.14-1996)Mean pore size: ≤85μm (CB/T2679.14-1996)Notes: test conditionsTemperature: 23 to ±1°CHumidity: 50 to ±2%
Testing area for grammage test: 0.01m2
Air permeability test: Δp=127pA, area of the test plate=20cm2
Bubble method: max pore size is the figure corresponding to the pressure difference when the first bubble appears
Stiffness test: tabor
Cunning is done under the temperature of 140°C for 3-5 minutes
Testing area for grammage test: 0.01m2
Air permeability test: Δp=127pA, area of the test plate=20cm2
Bubble method: max pore size is the figure corresponding to the pressure difference when the first bubble appears
Stiffness test: tabor
Cunning is done under the temperature of 140°C for 3-5 minutes
Shipping Information:
- FOB Port: Ningbo
- Lead Time: 35 - 45 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
- Western Europe
