25g 175mm メルトブローン不織布 使い捨てマスクフィルター生地
Home FFP3 Water Electret Meltblown Fabric Melt Blown Non-woven Fabric Email us WhatsApp Mask Raw Materials, Meltblown Fabric, Nonwoven Fabric Melt Blown PP, Meltblown, Meltblown Nonwoven, Non-woven Fabric PP Meltblown Fabric Spections Meltblown fabric specification Weight: 25gsm/30gsm/40gsm Width: 175mm and 260mm, customized width Length/roll: 1500m/r Core Diameter: 7.6cm Roll Diameter: 58cm Color: White / Black Packing: 3 rolls wrapped by pe films or packed with carton Test Standards EN14683-2019 TYPE IIR , ASTM F2100-2019 L3, YY0469 Bacterial Filtration Efficiency (BFE) % ≥99% Sub-micron Particulate Filtration Efficiency(PFE) % ≥99% Differential Pressuremm H20/CM2Breathability ≤5.0 Resistance to Penetration by Synthetic Blood, mmHg ≥160 Microbial Cleanliness (cfu/g) ≤30 Flame Spread Class 1 […]