Specifications

We sell all kinds of auto filter paper, which including air filter paper, oil filter paper, fuel filter paper.

air filter paper

 

 

Item	Air filter paper for light car	Air filter paper for heavy duty car
Basis Weight(g/m2)	125±5	140±5
Thickness(mm)	0.4-0.45	0.5-0.55
Corrugated Depth(mm)	≥0.25	≥0.25
Burst Strength(Kpa)	≥230	≥300
Stiffness(mμm)	≥8	≥12
Air Permeblity(ΔP=200paL/m2*S)	390±30	300±30
Maximum Pore Size(μm)	80±5	70±5
Resin Content(%)	21±0.5	23±0.5