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80 grams
Technical Parameters
|
Weight(gsm) |
Thickness(mm) |
Tensile Strength MD(N/5cm) |
Tensile Strength CD(N/5cm) |
air permeability（L/㎡.S） |
Filter fineness(μm） |
|
30 |
0.19-0.23 |
≥80 |
≥10 |
3700-4700 |
45-55 |
|
40 |
0.25-0.30 |
≥120 |
≥20 |
2500-3500 |
35-48 |
|
50 |
0.28-0.33 |
≥150 |
≥25 |
1800-2800 |
22-33 |
|
60 |
0.32-0.37 |
≥180 |
≥30 |
1600-2600 |
18-28 |
|
80 |
0.40-0.46 |
≥230 |
≥35 |
1000-2000 |
15-25 |
|
30-N |
0.22-0.26 |
≥45 |
≥4 |
3200-4200 |
40-50 |
|
40-N |
0.25-0.29 |
≥48 |
≥4.5 |
2900-3900 |
30-45 |
|
60-N |
0.32-0.36 |
≥85 |
≥7 |
2100-3100 |
15-23 |
|
80-N |
0.44-0.48 |
≥130 |
≥8 |
1800-2800 |
13-21 |
|
100-N |
0.48-0.53 |
≥200 |
≥20 |
1200-2200 |
11-20 |