Melt Blown Cloth
Melt blown cloth is the core material of face mask. The main raw materials is polypropylene, and the diameter of the fiber can reach 1-5 microns. Meltblown materials are mainly used in full-mask, half-mask, molding mask, folding mask and medical mask as core filtration layer.
Description
Melt blown cloth is the core material of face mask. The main raw materials is polypropylene, and the diameter of the fiber can reach 1-5 microns. Meltblown materials are mainly used in full-mask, half-mask, molding mask, folding mask and medical mask as core filtration layer.
Surgical mask/ Medical mask
Item | Weight （gsm) | Efficiency (%) | Resistance | Remark |
BFE99 | 25 | ＞90% | ＜3 | TSI8130 Folw:32LPM Aerosol:0.3um,Nacl |
PFE99 | 25 | ＞90% | ＜2 | |
VFE99 | 25 | ＞90% | ＜3 |
Chinese Regulation
Item No. | Weight (gsm) | Test Flow (L/Min) | Pressure Drop (mmH2O) | Efficiency (%) | Test Aerosol | Applicable Regulation |
KN90 | 30 | 60 | 7 | 98 | Nacl | GB2626 |
KN95-38 | 38 | 60 | 7 | 99 | Nacl | EN149 |
KN95-50 | 50 | 60 | 7.5 | 99 | Nacl | |
KP95-50 | 50 | 60 | 12 | 99 | Oil |
European and American Regulation
Item No. | Weight (gsm) | Test Flow (L/Min) | Pressure Drop (mmH2O) | Efficiency (%) | Test Aerosol | Applicable Regulation |
N95 | 50 | 60 | 8 | 99 | Nacl | NOISH 42 CFR-84 |
FFP1 | 36 | 60 | 7 | 95 | Oil | EN149 |
FFP2 | 50 | 60 | 12 | 99 | Oil | |
FFP3 | 100 | 60 | 17 | 99.9 | Oil |
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