Description
PRODUCT DESCRIPTION This melt blown filter fabric is the key part of respirators which can provide majority of the protection. It can be widely used in disposable respirator, re-used dust respirators and surgical respirators. Our PP melt-blown nonwoven fabric can meet different standard requirement, including NA NOish N serial, EU standard EN 149 FFP serials and BFE serials.
EU FFP Serials (EN 149:2001) Standard | Basisi weight (gsm) | Resistance (Pa) | Filtration efficiency (%) | MAIN USAGE |
FFP 1 | 40 | 70 | >93% | FFP 1 standard respirator, 3-ply flat mask. 3-ply flat mask |
80 | 50 | >93% | bulky and soft product, lower air resistance, higher dust capacity |
FFP 2 | 45 | 125 | >99% | lower basis weight of FFP 2 standard respirator filter media, economical and practical product |
60 | 110 | >99% | FFP 2 standard respirator, fit for mine, severe air condition workshops etc |
100 | 90 | >99% | lower air resistance and higher dust capacity for high standard respirator |
FFP 3 | 90 | 150 | >99.5% | FFP 3 standard respirator, high filtration environment requirement eg. chemical lab |
Test Method: TSI 8130 @ 0.33 um, 60L/Min, DOPMarks: This FFP serial product can reach to 99.8% filtration rate with the air resistance less 160Pa. The parameter is obviously better than European standard requirement, 99% filtration rate and 300Pa resistance. Same performance is shown in the standard of FFP1 and FFP2.
US N Serials (NIOSH 42 CFR-84 & GB 2626-2006) Standard | GSM | Resistance (Pa) | Filtration efficiency (%) | MAIN USAGE |
N 90 | 30 | < 60 | >93% | Economic product, lower cost |
60 | < 40 | >95% | bulky and soft product, lower air resistance, higher dust capacity Can replace 3M 9001 products |
N 95 | 30 | < 90 | >98% | lower basis weight of N 95 standard respirator filter media, economical and practical product |
50 | < 60 | >98% | N 95 standard respirator, fit for mine, severe air condition workshops etc |
80 | < 50 | >98% | Bulky and soft product, lower air resistance, higher dust capacity |
N 99 | 80 | < 95 | >99.5% | N99 standard respirator, cup shape mask. |
N 100 | 120 | < 145 | >99.995% | N100 standard respirator, very high filtration efficiency |
Test Method: TSI 8130 @ 0.33 um, 60L/Min, DOPMarks: This N99 product can reach to 99.5% filtration rate with the air resistance less 95Pa. The parameter is obviously better than N99 standard requirement, 99% filtration rate and 120Pa resistance. Same performance is shown in the standard of N90, N99 and N100 products.
Medical/Personal care face mask BFE series Standard | Basis weight (gsm) | Resistance (Pa) | Bacterial Filtration efficiency (%) | Particle Filtration Efficiency (%) | MAIN USAGE |
BFE 99 | 22 | 25 | >99.5% | | Medical care Mask |
BFE 99 | 25 | 30 | | >99% | Personal care Mask |
Test Method: TSI 8130 @ 0.33 um, 60L/Min, DOPMarks: Basically, under the melt-blown processing nonwovens has larger resistance while the filtration efficiency is higher with the case of same weight per square meter.